Merge branch 'reg-cache' into for-2.6.32
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index bb154ea..57249bb 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -387,8 +387,8 @@
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
int omap_mcbsp_request(unsigned int id);
void omap_mcbsp_free(unsigned int id);
-void omap_mcbsp_start(unsigned int id);
-void omap_mcbsp_stop(unsigned int id);
+void omap_mcbsp_start(unsigned int id, int tx, int rx);
+void omap_mcbsp_stop(unsigned int id, int tx, int rx);
void omap_mcbsp_xmit_word(unsigned int id, u32 word);
u32 omap_mcbsp_recv_word(unsigned int id);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index efa0e01..a3d2313 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -328,14 +328,15 @@
EXPORT_SYMBOL(omap_mcbsp_free);
/*
- * Here we start the McBSP, by enabling the sample
- * generator, both transmitter and receivers,
- * and the frame sync.
+ * Here we start the McBSP, by enabling transmitter, receiver or both.
+ * If no transmitter or receiver is active prior calling, then sample-rate
+ * generator and frame sync are started.
*/
-void omap_mcbsp_start(unsigned int id)
+void omap_mcbsp_start(unsigned int id, int tx, int rx)
{
struct omap_mcbsp *mcbsp;
void __iomem *io_base;
+ int idle;
u16 w;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -348,32 +349,40 @@
mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7;
mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7;
- /* Start the sample generator */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6));
+ idle = !((OMAP_MCBSP_READ(io_base, SPCR2) |
+ OMAP_MCBSP_READ(io_base, SPCR1)) & 1);
+
+ if (idle) {
+ /* Start the sample generator */
+ w = OMAP_MCBSP_READ(io_base, SPCR2);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6));
+ }
/* Enable transmitter and receiver */
w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | 1);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w | (tx & 1));
w = OMAP_MCBSP_READ(io_base, SPCR1);
- OMAP_MCBSP_WRITE(io_base, SPCR1, w | 1);
+ OMAP_MCBSP_WRITE(io_base, SPCR1, w | (rx & 1));
udelay(100);
- /* Start frame sync */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7));
+ if (idle) {
+ /* Start frame sync */
+ w = OMAP_MCBSP_READ(io_base, SPCR2);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7));
+ }
/* Dump McBSP Regs */
omap_mcbsp_dump_reg(id);
}
EXPORT_SYMBOL(omap_mcbsp_start);
-void omap_mcbsp_stop(unsigned int id)
+void omap_mcbsp_stop(unsigned int id, int tx, int rx)
{
struct omap_mcbsp *mcbsp;
void __iomem *io_base;
+ int idle;
u16 w;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -386,15 +395,20 @@
/* Reset transmitter */
w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1));
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(tx & 1));
/* Reset receiver */
w = OMAP_MCBSP_READ(io_base, SPCR1);
- OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~(1));
+ OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~(rx & 1));
- /* Reset the sample rate generator */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
+ idle = !((OMAP_MCBSP_READ(io_base, SPCR2) |
+ OMAP_MCBSP_READ(io_base, SPCR1)) & 1);
+
+ if (idle) {
+ /* Reset the sample rate generator */
+ w = OMAP_MCBSP_READ(io_base, SPCR2);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
+ }
}
EXPORT_SYMBOL(omap_mcbsp_stop);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1488d8c..26af981 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
*/
#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS 19
+#define NR_LDISCS 20
/* line disciplines */
#define N_TTY 0
@@ -47,6 +47,8 @@
#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */
#define N_PPS 18 /* Pulse per Second */
+#define N_AMSDELTA 19 /* codec control over modem, board specific */
+
/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
* a c_cc[] character, but indicates that a particular special character
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 251fc1c..9b1c098 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -642,4 +642,10 @@
/* ad hoc AC97 device driver access */
extern struct bus_type ac97_bus_type;
+/* AC97 platform_data adding function */
+static inline void snd_ac97_dev_add_pdata(struct snd_ac97 *ac97, void *data)
+{
+ ac97->dev.platform_data = data;
+}
+
#endif /* __SOUND_AC97_CODEC_H */
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 352d7ee..25d62ac 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -27,8 +27,8 @@
#define SND_SOC_DAIFMT_I2S 0 /* I2S mode */
#define SND_SOC_DAIFMT_RIGHT_J 1 /* Right Justified mode */
#define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */
-#define SND_SOC_DAIFMT_DSP_A 3 /* L data msb after FRM LRC */
-#define SND_SOC_DAIFMT_DSP_B 4 /* L data msb during FRM LRC */
+#define SND_SOC_DAIFMT_DSP_A 3 /* L data MSB after FRM LRC */
+#define SND_SOC_DAIFMT_DSP_B 4 /* L data MSB during FRM LRC */
#define SND_SOC_DAIFMT_AC97 5 /* AC97 */
/* left and right justified also known as MSB and LSB respectively */
@@ -38,7 +38,7 @@
/*
* DAI Clock gating.
*
- * DAI bit clocks can be be gated (disabled) when not the DAI is not
+ * DAI bit clocks can be be gated (disabled) when the DAI is not
* sending or receiving PCM data in a frame. This can be used to save power.
*/
#define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */
@@ -51,21 +51,21 @@
* format.
*/
#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */
-#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal bclk + inv frm */
-#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert bclk + nor frm */
-#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert bclk + frm */
+#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal BCLK + inv FRM */
+#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert BCLK + nor FRM */
+#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert BCLK + FRM */
/*
* DAI hardware clock masters.
*
* This is wrt the codec, the inverse is true for the interface
- * i.e. if the codec is clk and frm master then the interface is
+ * i.e. if the codec is clk and FRM master then the interface is
* clk and frame slave.
*/
-#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & frm master */
-#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & frm master */
+#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & FRM master */
+#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & FRM master */
#define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */
-#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & frm slave */
+#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & FRM slave */
#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f
#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
@@ -116,12 +116,12 @@
/*
* Digital Audio Interface.
*
- * Describes the Digital Audio Interface in terms of it's ALSA, DAI and AC97
- * operations an capabilities. Codec and platfom drivers will register a this
+ * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97
+ * operations and capabilities. Codec and platform drivers will register this
* structure for every DAI they have.
*
* This structure covers the clocking, formating and ALSA operations for each
- * interface a
+ * interface.
*/
struct snd_soc_dai_ops {
/*
@@ -179,6 +179,7 @@
int ac97_control;
struct device *dev;
+ void *ac97_pdata; /* platform_data for the ac97 codec */
/* DAI callbacks */
int (*probe)(struct platform_device *pdev,
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 4a5846e..dbb1702 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -135,6 +135,28 @@
.info = snd_soc_info_volsw, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
+#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
+ xhandler_get, xhandler_put, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+ SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct soc_mixer_control) \
+ {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
+ .max = xmax, .invert = xinvert} }
+#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
+ xhandler_get, xhandler_put, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+ SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw_2r, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct soc_mixer_control) \
+ {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
+ .max = xmax, .invert = xinvert} }
#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_bool_ext, \
@@ -372,6 +394,7 @@
int (*display_register)(struct snd_soc_codec *, char *,
size_t, unsigned int);
int (*volatile_register)(unsigned int);
+ int (*readable_register)(unsigned int);
hw_write_t hw_write;
unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
void *reg_cache;
diff --git a/include/sound/wm8993.h b/include/sound/wm8993.h
new file mode 100644
index 0000000..9c661f2
--- /dev/null
+++ b/include/sound/wm8993.h
@@ -0,0 +1,44 @@
+/*
+ * linux/sound/wm8993.h -- Platform data for WM8993
+ *
+ * Copyright 2009 Wolfson Microelectronics. PLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_WM8993_H
+#define __LINUX_SND_WM8993_H
+
+/* Note that EQ1 only contains the enable/disable bit so will be
+ ignored but is included for simplicity.
+ */
+struct wm8993_retune_mobile_setting {
+ const char *name;
+ unsigned int rate;
+ u16 config[24];
+};
+
+struct wm8993_platform_data {
+ struct wm8993_retune_mobile_setting *retune_configs;
+ int num_retune_configs;
+
+ /* LINEOUT can be differential or single ended */
+ unsigned int lineout1_diff:1;
+ unsigned int lineout2_diff:1;
+
+ /* Common mode feedback */
+ unsigned int lineout1fb:1;
+ unsigned int lineout2fb:1;
+
+ /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
+ unsigned int micbias1_lvl:1;
+ unsigned int micbias2_lvl:1;
+
+ /* Jack detect threashold levels, see datasheet for values */
+ unsigned int jd_scthr:2;
+ unsigned int jd_thr:2;
+};
+
+#endif
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index 108b6432..6205f37 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -75,7 +75,7 @@
{
struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
- if (rtd && rtd->params)
+ if (rtd && rtd->params && rtd->params->drcmr)
*rtd->params->drcmr = 0;
snd_pcm_set_runtime_buffer(substream, NULL);
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index 173a239..130b121 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -56,133 +56,32 @@
#define MCLK_RATE 12000000
+/*
+ * As shipped the board does not have inputs. However, it is relatively
+ * straightforward to modify the board to hook them up so support is left
+ * in the driver.
+ */
+#undef ENABLE_MIC_INPUT
+
static struct clk *mclk;
-static int at91sam9g20ek_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- int ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
- MCLK_RATE, SND_SOC_CLOCK_IN);
- if (ret < 0) {
- clk_disable(mclk);
- return ret;
- }
-
- return 0;
-}
-
-static void at91sam9g20ek_shutdown(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
-
- dev_dbg(rtd->socdev->dev, "shutdown");
-}
-
static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct atmel_ssc_info *ssc_p = cpu_dai->private_data;
- struct ssc_device *ssc = ssc_p->ssc;
int ret;
- unsigned int rate;
- int cmr_div, period;
-
- if (ssc == NULL) {
- printk(KERN_INFO "at91sam9g20ek_hw_params: ssc is NULL!\n");
- return -EINVAL;
- }
-
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /*
- * The SSC clock dividers depend on the sample rate. The CMR.DIV
- * field divides the system master clock MCK to drive the SSC TK
- * signal which provides the codec BCLK. The TCMR.PERIOD and
- * RCMR.PERIOD fields further divide the BCLK signal to drive
- * the SSC TF and RF signals which provide the codec DACLRC and
- * ADCLRC clocks.
- *
- * The dividers were determined through trial and error, where a
- * CMR.DIV value is chosen such that the resulting BCLK value is
- * divisible, or almost divisible, by (2 * sample rate), and then
- * the TCMR.PERIOD or RCMR.PERIOD is BCLK / (2 * sample rate) - 1.
- */
- rate = params_rate(params);
-
- switch (rate) {
- case 8000:
- cmr_div = 55; /* BCLK = 133MHz/(2*55) = 1.209MHz */
- period = 74; /* LRC = BCLK/(2*(74+1)) ~= 8060,6Hz */
- break;
- case 11025:
- cmr_div = 67; /* BCLK = 133MHz/(2*60) = 1.108MHz */
- period = 45; /* LRC = BCLK/(2*(49+1)) = 11083,3Hz */
- break;
- case 16000:
- cmr_div = 63; /* BCLK = 133MHz/(2*63) = 1.055MHz */
- period = 32; /* LRC = BCLK/(2*(32+1)) = 15993,2Hz */
- break;
- case 22050:
- cmr_div = 52; /* BCLK = 133MHz/(2*52) = 1.278MHz */
- period = 28; /* LRC = BCLK/(2*(28+1)) = 22049Hz */
- break;
- case 32000:
- cmr_div = 66; /* BCLK = 133MHz/(2*66) = 1.007MHz */
- period = 15; /* LRC = BCLK/(2*(15+1)) = 31486,742Hz */
- break;
- case 44100:
- cmr_div = 29; /* BCLK = 133MHz/(2*29) = 2.293MHz */
- period = 25; /* LRC = BCLK/(2*(25+1)) = 44098Hz */
- break;
- case 48000:
- cmr_div = 33; /* BCLK = 133MHz/(2*33) = 2.015MHz */
- period = 20; /* LRC = BCLK/(2*(20+1)) = 47979,79Hz */
- break;
- case 88200:
- cmr_div = 29; /* BCLK = 133MHz/(2*29) = 2.293MHz */
- period = 12; /* LRC = BCLK/(2*(12+1)) = 88196Hz */
- break;
- case 96000:
- cmr_div = 23; /* BCLK = 133MHz/(2*23) = 2.891MHz */
- period = 14; /* LRC = BCLK/(2*(14+1)) = 96376Hz */
- break;
- default:
- printk(KERN_WARNING "unsupported rate %d"
- " on at91sam9g20ek board\n", rate);
- return -EINVAL;
- }
-
- /* set the MCK divider for BCLK */
- ret = snd_soc_dai_set_clkdiv(cpu_dai, ATMEL_SSC_CMR_DIV, cmr_div);
- if (ret < 0)
- return ret;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- /* set the BCLK divider for DACLRC */
- ret = snd_soc_dai_set_clkdiv(cpu_dai,
- ATMEL_SSC_TCMR_PERIOD, period);
- } else {
- /* set the BCLK divider for ADCLRC */
- ret = snd_soc_dai_set_clkdiv(cpu_dai,
- ATMEL_SSC_RCMR_PERIOD, period);
- }
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
@@ -190,9 +89,7 @@
}
static struct snd_soc_ops at91sam9g20ek_ops = {
- .startup = at91sam9g20ek_startup,
.hw_params = at91sam9g20ek_hw_params,
- .shutdown = at91sam9g20ek_shutdown,
};
static int at91sam9g20ek_set_bias_level(struct snd_soc_card *card,
@@ -241,10 +138,20 @@
*/
static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
{
+ struct snd_soc_dai *codec_dai = &codec->dai[0];
+ int ret;
+
printk(KERN_DEBUG
"at91sam9g20ek_wm8731 "
": at91sam9g20ek_wm8731_init() called\n");
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
+ MCLK_RATE, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
+ return ret;
+ }
+
/* Add specific widgets */
snd_soc_dapm_new_controls(codec, at91sam9g20ek_dapm_widgets,
ARRAY_SIZE(at91sam9g20ek_dapm_widgets));
@@ -255,8 +162,13 @@
snd_soc_dapm_nc_pin(codec, "RLINEIN");
snd_soc_dapm_nc_pin(codec, "LLINEIN");
- /* always connected */
+#ifdef ENABLE_MIC_INPUT
snd_soc_dapm_enable_pin(codec, "Int Mic");
+#else
+ snd_soc_dapm_nc_pin(codec, "Int Mic");
+#endif
+
+ /* always connected */
snd_soc_dapm_enable_pin(codec, "Ext Spk");
snd_soc_dapm_sync(codec);
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 811596f..8a4de4de 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -7,6 +7,15 @@
mode (supports single stereo In/Out).
You will also need to select the audio interfaces to support below.
+config SND_BF5XX_TDM
+ tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip"
+ depends on (BLACKFIN && SND_SOC)
+ help
+ Say Y or M if you want to add support for codecs attached to
+ the Blackfin SPORT (synchronous serial ports) interface in TDM
+ mode.
+ You will also need to select the audio interfaces to support below.
+
config SND_BF5XX_SOC_SSM2602
tristate "SoC SSM2602 Audio support for BF52x ezkit"
depends on SND_BF5XX_I2S
@@ -69,6 +78,10 @@
tristate
select SND_BF5XX_SOC_SPORT
+config SND_BF5XX_SOC_TDM
+ tristate
+ select SND_BF5XX_SOC_SPORT
+
config SND_BF5XX_SOC_AC97
tristate
select AC97_BUS
@@ -83,9 +96,17 @@
help
Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
+config SND_BF5XX_SOC_AD1938
+ tristate "SoC AD1938 Audio support for Blackfin"
+ depends on SND_BF5XX_TDM
+ select SND_BF5XX_SOC_TDM
+ select SND_SOC_AD1938
+ help
+ Say Y if you want to add support for AD1938 codec on Blackfin.
+
config SND_BF5XX_SPORT_NUM
int "Set a SPORT for Sound chip"
- depends on (SND_BF5XX_I2S || SND_BF5XX_AC97)
+ depends on (SND_BF5XX_I2S || SND_BF5XX_AC97 || SND_BF5XX_TDM)
range 0 3 if BF54x
range 0 1 if !BF54x
default 0
diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile
index 97bb37a..f4d7607 100644
--- a/sound/soc/blackfin/Makefile
+++ b/sound/soc/blackfin/Makefile
@@ -1,21 +1,27 @@
# Blackfin Platform Support
snd-bf5xx-ac97-objs := bf5xx-ac97-pcm.o
snd-bf5xx-i2s-objs := bf5xx-i2s-pcm.o
+snd-bf5xx-tdm-objs := bf5xx-tdm-pcm.o
snd-soc-bf5xx-sport-objs := bf5xx-sport.o
snd-soc-bf5xx-ac97-objs := bf5xx-ac97.o
snd-soc-bf5xx-i2s-objs := bf5xx-i2s.o
+snd-soc-bf5xx-tdm-objs := bf5xx-tdm.o
obj-$(CONFIG_SND_BF5XX_AC97) += snd-bf5xx-ac97.o
obj-$(CONFIG_SND_BF5XX_I2S) += snd-bf5xx-i2s.o
+obj-$(CONFIG_SND_BF5XX_TDM) += snd-bf5xx-tdm.o
obj-$(CONFIG_SND_BF5XX_SOC_SPORT) += snd-soc-bf5xx-sport.o
obj-$(CONFIG_SND_BF5XX_SOC_AC97) += snd-soc-bf5xx-ac97.o
obj-$(CONFIG_SND_BF5XX_SOC_I2S) += snd-soc-bf5xx-i2s.o
+obj-$(CONFIG_SND_BF5XX_SOC_TDM) += snd-soc-bf5xx-tdm.o
# Blackfin Machine Support
snd-ad1980-objs := bf5xx-ad1980.o
snd-ssm2602-objs := bf5xx-ssm2602.o
snd-ad73311-objs := bf5xx-ad73311.o
+snd-ad1938-objs := bf5xx-ad1938.o
obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o
obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o
obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o
+obj-$(CONFIG_SND_BF5XX_SOC_AD1938) += snd-ad1938.o
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index b1ed423..2758b90 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -277,28 +277,24 @@
if (!dai->active)
return 0;
- ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1);
+ ret = sport_set_multichannel(sport, 16, 0x1F, 1);
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1));
+ ret = sport_config_rx(sport, IRFS, 0xF, 0, (16*16-1));
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1));
+ ret = sport_config_tx(sport, ITFS, 0xF, 0, (16*16-1));
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- if (dai->capture.active)
- sport_rx_start(sport);
- if (dai->playback.active)
- sport_tx_start(sport);
return 0;
}
diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad1938.c
new file mode 100644
index 0000000..08269e9
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ad1938.c
@@ -0,0 +1,142 @@
+/*
+ * File: sound/soc/blackfin/bf5xx-ad1938.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Thur June 4 2009
+ * Description: Board driver for ad1938 sound chip
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm_params.h>
+
+#include <asm/blackfin.h>
+#include <asm/cacheflush.h>
+#include <asm/irq.h>
+#include <asm/dma.h>
+#include <asm/portmux.h>
+
+#include "../codecs/ad1938.h"
+#include "bf5xx-sport.h"
+
+#include "bf5xx-tdm-pcm.h"
+#include "bf5xx-tdm.h"
+
+static struct snd_soc_card bf5xx_ad1938;
+
+static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+ cpu_dai->private_data = sport_handle;
+ return 0;
+}
+
+static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ int ret = 0;
+ /* set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set codec DAI slots, 8 channels, all channels are enabled */
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 8);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops bf5xx_ad1938_ops = {
+ .startup = bf5xx_ad1938_startup,
+ .hw_params = bf5xx_ad1938_hw_params,
+};
+
+static struct snd_soc_dai_link bf5xx_ad1938_dai = {
+ .name = "ad1938",
+ .stream_name = "AD1938",
+ .cpu_dai = &bf5xx_tdm_dai,
+ .codec_dai = &ad1938_dai,
+ .ops = &bf5xx_ad1938_ops,
+};
+
+static struct snd_soc_card bf5xx_ad1938 = {
+ .name = "bf5xx_ad1938",
+ .platform = &bf5xx_tdm_soc_platform,
+ .dai_link = &bf5xx_ad1938_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device bf5xx_ad1938_snd_devdata = {
+ .card = &bf5xx_ad1938,
+ .codec_dev = &soc_codec_dev_ad1938,
+};
+
+static struct platform_device *bfxx_ad1938_snd_device;
+
+static int __init bf5xx_ad1938_init(void)
+{
+ int ret;
+
+ bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!bfxx_ad1938_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(bfxx_ad1938_snd_device, &bf5xx_ad1938_snd_devdata);
+ bf5xx_ad1938_snd_devdata.dev = &bfxx_ad1938_snd_device->dev;
+ ret = platform_device_add(bfxx_ad1938_snd_device);
+
+ if (ret)
+ platform_device_put(bfxx_ad1938_snd_device);
+
+ return ret;
+}
+
+static void __exit bf5xx_ad1938_exit(void)
+{
+ platform_device_unregister(bfxx_ad1938_snd_device);
+}
+
+module_init(bf5xx_ad1938_init);
+module_exit(bf5xx_ad1938_exit);
+
+/* Module information */
+MODULE_AUTHOR("Barry Song");
+MODULE_DESCRIPTION("ALSA SoC AD1938 board driver");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c
index af06904..876abad 100644
--- a/sound/soc/blackfin/bf5xx-i2s.c
+++ b/sound/soc/blackfin/bf5xx-i2s.c
@@ -259,22 +259,18 @@
if (!dai->active)
return 0;
- ret = sport_config_rx(sport_handle, RFSR | RCKFE, RSFSE|0x1f, 0, 0);
+ ret = sport_config_rx(sport, RFSR | RCKFE, RSFSE|0x1f, 0, 0);
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- ret = sport_config_tx(sport_handle, TFSR | TCKFE, TSFSE|0x1f, 0, 0);
+ ret = sport_config_tx(sport, TFSR | TCKFE, TSFSE|0x1f, 0, 0);
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- if (dai->capture.active)
- sport_rx_start(sport);
- if (dai->playback.active)
- sport_tx_start(sport);
return 0;
}
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c
new file mode 100644
index 0000000..ccb5e82
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c
@@ -0,0 +1,330 @@
+/*
+ * File: sound/soc/blackfin/bf5xx-tdm-pcm.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Tue June 06 2009
+ * Description: DMA driver for tdm codec
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+
+#include "bf5xx-tdm-pcm.h"
+#include "bf5xx-tdm.h"
+#include "bf5xx-sport.h"
+
+#define PCM_BUFFER_MAX 0x10000
+#define FRAGMENT_SIZE_MIN (4*1024)
+#define FRAGMENTS_MIN 2
+#define FRAGMENTS_MAX 32
+
+static void bf5xx_dma_irq(void *data)
+{
+ struct snd_pcm_substream *pcm = data;
+ snd_pcm_period_elapsed(pcm);
+}
+
+static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
+ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_RESUME),
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .rates = SNDRV_PCM_RATE_48000,
+ .channels_min = 2,
+ .channels_max = 8,
+ .buffer_bytes_max = PCM_BUFFER_MAX,
+ .period_bytes_min = FRAGMENT_SIZE_MIN,
+ .period_bytes_max = PCM_BUFFER_MAX/2,
+ .periods_min = FRAGMENTS_MIN,
+ .periods_max = FRAGMENTS_MAX,
+};
+
+static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
+ snd_pcm_lib_malloc_pages(substream, size * 4);
+
+ return 0;
+}
+
+static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ snd_pcm_lib_free_pages(substream);
+
+ return 0;
+}
+
+static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sport_device *sport = runtime->private_data;
+ int fragsize_bytes = frames_to_bytes(runtime, runtime->period_size);
+
+ fragsize_bytes /= runtime->channels;
+ /* inflate the fragsize to match the dma width of SPORT */
+ fragsize_bytes *= 8;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ sport_set_tx_callback(sport, bf5xx_dma_irq, substream);
+ sport_config_tx_dma(sport, runtime->dma_area,
+ runtime->periods, fragsize_bytes);
+ } else {
+ sport_set_rx_callback(sport, bf5xx_dma_irq, substream);
+ sport_config_rx_dma(sport, runtime->dma_area,
+ runtime->periods, fragsize_bytes);
+ }
+
+ return 0;
+}
+
+static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sport_device *sport = runtime->private_data;
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_tx_start(sport);
+ else
+ sport_rx_start(sport);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_tx_stop(sport);
+ else
+ sport_rx_stop(sport);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sport_device *sport = runtime->private_data;
+ unsigned int diff;
+ snd_pcm_uframes_t frames;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ diff = sport_curr_offset_tx(sport);
+ frames = diff / (8*4); /* 32 bytes per frame */
+ } else {
+ diff = sport_curr_offset_rx(sport);
+ frames = diff / (8*4);
+ }
+ return frames;
+}
+
+static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int ret = 0;
+
+ snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware);
+
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ goto out;
+
+ if (sport_handle != NULL)
+ runtime->private_data = sport_handle;
+ else {
+ pr_err("sport_handle is NULL\n");
+ ret = -ENODEV;
+ }
+out:
+ return ret;
+}
+
+static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
+ snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count)
+{
+ unsigned int *src;
+ unsigned int *dst;
+ int i;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ src = buf;
+ dst = (unsigned int *)substream->runtime->dma_area;
+
+ dst += pos * 8;
+ while (count--) {
+ for (i = 0; i < substream->runtime->channels; i++)
+ *(dst + i) = *src++;
+ dst += 8;
+ }
+ } else {
+ src = (unsigned int *)substream->runtime->dma_area;
+ dst = buf;
+
+ src += pos * 8;
+ while (count--) {
+ for (i = 0; i < substream->runtime->channels; i++)
+ *dst++ = *(src+i);
+ src += 8;
+ }
+ }
+
+ return 0;
+}
+
+static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
+ int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count)
+{
+ unsigned char *buf = substream->runtime->dma_area;
+ buf += pos * 8 * 4;
+ memset(buf, '\0', count * 8 * 4);
+
+ return 0;
+}
+
+
+struct snd_pcm_ops bf5xx_pcm_tdm_ops = {
+ .open = bf5xx_pcm_open,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = bf5xx_pcm_hw_params,
+ .hw_free = bf5xx_pcm_hw_free,
+ .prepare = bf5xx_pcm_prepare,
+ .trigger = bf5xx_pcm_trigger,
+ .pointer = bf5xx_pcm_pointer,
+ .copy = bf5xx_pcm_copy,
+ .silence = bf5xx_pcm_silence,
+};
+
+static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+ struct snd_dma_buffer *buf = &substream->dma_buffer;
+ size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
+
+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
+ buf->dev.dev = pcm->card->dev;
+ buf->private_data = NULL;
+ buf->area = dma_alloc_coherent(pcm->card->dev, size * 4,
+ &buf->addr, GFP_KERNEL);
+ if (!buf->area) {
+ pr_err("Failed to allocate dma memory \
+ Please increase uncached DMA memory region\n");
+ return -ENOMEM;
+ }
+ buf->bytes = size;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_handle->tx_buf = buf->area;
+ else
+ sport_handle->rx_buf = buf->area;
+
+ return 0;
+}
+
+static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+ struct snd_pcm_substream *substream;
+ struct snd_dma_buffer *buf;
+ int stream;
+
+ for (stream = 0; stream < 2; stream++) {
+ substream = pcm->streams[stream].substream;
+ if (!substream)
+ continue;
+
+ buf = &substream->dma_buffer;
+ if (!buf->area)
+ continue;
+ dma_free_coherent(NULL, buf->bytes, buf->area, 0);
+ buf->area = NULL;
+ }
+ if (sport_handle)
+ sport_done(sport_handle);
+}
+
+static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32);
+
+static int bf5xx_pcm_tdm_new(struct snd_card *card, struct snd_soc_dai *dai,
+ struct snd_pcm *pcm)
+{
+ int ret = 0;
+
+ if (!card->dev->dma_mask)
+ card->dev->dma_mask = &bf5xx_pcm_dmamask;
+ if (!card->dev->coherent_dma_mask)
+ card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+
+ if (dai->playback.channels_min) {
+ ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ if (ret)
+ goto out;
+ }
+
+ if (dai->capture.channels_min) {
+ ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_CAPTURE);
+ if (ret)
+ goto out;
+ }
+out:
+ return ret;
+}
+
+struct snd_soc_platform bf5xx_tdm_soc_platform = {
+ .name = "bf5xx-audio",
+ .pcm_ops = &bf5xx_pcm_tdm_ops,
+ .pcm_new = bf5xx_pcm_tdm_new,
+ .pcm_free = bf5xx_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(bf5xx_tdm_soc_platform);
+
+static int __init bfin_pcm_tdm_init(void)
+{
+ return snd_soc_register_platform(&bf5xx_tdm_soc_platform);
+}
+module_init(bfin_pcm_tdm_init);
+
+static void __exit bfin_pcm_tdm_exit(void)
+{
+ snd_soc_unregister_platform(&bf5xx_tdm_soc_platform);
+}
+module_exit(bfin_pcm_tdm_exit);
+
+MODULE_AUTHOR("Barry Song");
+MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.h b/sound/soc/blackfin/bf5xx-tdm-pcm.h
new file mode 100644
index 0000000..ddc5047
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.h
@@ -0,0 +1,21 @@
+/*
+ * sound/soc/blackfin/bf5xx-tdm-pcm.h -- ALSA PCM interface for the Blackfin
+ *
+ * Copyright 2009 Analog Device Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_TDM_PCM_H
+#define _BF5XX_TDM_PCM_H
+
+struct bf5xx_pcm_dma_params {
+ char *name; /* stream identifier */
+};
+
+/* platform data */
+extern struct snd_soc_platform bf5xx_tdm_soc_platform;
+
+#endif
diff --git a/sound/soc/blackfin/bf5xx-tdm.c b/sound/soc/blackfin/bf5xx-tdm.c
new file mode 100644
index 0000000..3096bad
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm.c
@@ -0,0 +1,343 @@
+/*
+ * File: sound/soc/blackfin/bf5xx-tdm.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Thurs June 04 2009
+ * Description: Blackfin I2S(TDM) CPU DAI driver
+ * Even though TDM mode can be as part of I2S DAI, but there
+ * are so much difference in configuration and data flow,
+ * it's very ugly to integrate I2S and TDM into a module
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include <asm/irq.h>
+#include <asm/portmux.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include "bf5xx-sport.h"
+#include "bf5xx-tdm.h"
+
+struct bf5xx_tdm_port {
+ u16 tcr1;
+ u16 rcr1;
+ u16 tcr2;
+ u16 rcr2;
+ int configured;
+};
+
+static struct bf5xx_tdm_port bf5xx_tdm;
+static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
+
+static struct sport_param sport_params[2] = {
+ {
+ .dma_rx_chan = CH_SPORT0_RX,
+ .dma_tx_chan = CH_SPORT0_TX,
+ .err_irq = IRQ_SPORT0_ERROR,
+ .regs = (struct sport_register *)SPORT0_TCR1,
+ },
+ {
+ .dma_rx_chan = CH_SPORT1_RX,
+ .dma_tx_chan = CH_SPORT1_TX,
+ .err_irq = IRQ_SPORT1_ERROR,
+ .regs = (struct sport_register *)SPORT1_TCR1,
+ }
+};
+
+/*
+ * Setting the TFS pin selector for SPORT 0 based on whether the selected
+ * port id F or G. If the port is F then no conflict should exist for the
+ * TFS. When Port G is selected and EMAC then there is a conflict between
+ * the PHY interrupt line and TFS. Current settings prevent the conflict
+ * by ignoring the TFS pin when Port G is selected. This allows both
+ * ssm2602 using Port G and EMAC concurrently.
+ */
+#ifdef CONFIG_BF527_SPORT0_PORTF
+#define LOCAL_SPORT0_TFS (P_SPORT0_TFS)
+#else
+#define LOCAL_SPORT0_TFS (0)
+#endif
+
+static u16 sport_req[][7] = { {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, LOCAL_SPORT0_TFS, 0},
+ {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, P_SPORT1_DRPRI,
+ P_SPORT1_RSCLK, P_SPORT1_TFS, 0} };
+
+static int bf5xx_tdm_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ int ret = 0;
+
+ /* interface format:support TDM,slave mode */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ break;
+ default:
+ printk(KERN_ERR "%s: Unknown DAI format type\n", __func__);
+ ret = -EINVAL;
+ break;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBS_CFM:
+ ret = -EINVAL;
+ break;
+ default:
+ printk(KERN_ERR "%s: Unknown DAI master type\n", __func__);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int bf5xx_tdm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int ret = 0;
+
+ bf5xx_tdm.tcr2 &= ~0x1f;
+ bf5xx_tdm.rcr2 &= ~0x1f;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S32_LE:
+ bf5xx_tdm.tcr2 |= 31;
+ bf5xx_tdm.rcr2 |= 31;
+ sport_handle->wdsize = 4;
+ break;
+ /* at present, we only support 32bit transfer */
+ default:
+ pr_err("not supported PCM format yet\n");
+ return -EINVAL;
+ break;
+ }
+
+ if (!bf5xx_tdm.configured) {
+ /*
+ * TX and RX are not independent,they are enabled at the
+ * same time, even if only one side is running. So, we
+ * need to configure both of them at the time when the first
+ * stream is opened.
+ *
+ * CPU DAI:slave mode.
+ */
+ ret = sport_config_rx(sport_handle, bf5xx_tdm.rcr1,
+ bf5xx_tdm.rcr2, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ return -EBUSY;
+ }
+
+ ret = sport_config_tx(sport_handle, bf5xx_tdm.tcr1,
+ bf5xx_tdm.tcr2, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ return -EBUSY;
+ }
+
+ bf5xx_tdm.configured = 1;
+ }
+
+ return 0;
+}
+
+static void bf5xx_tdm_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ /* No active stream, SPORT is allowed to be configured again. */
+ if (!dai->active)
+ bf5xx_tdm.configured = 0;
+}
+
+#ifdef CONFIG_PM
+static int bf5xx_tdm_suspend(struct snd_soc_dai *dai)
+{
+ struct sport_device *sport =
+ (struct sport_device *)dai->private_data;
+
+ if (!dai->active)
+ return 0;
+ if (dai->capture.active)
+ sport_rx_stop(sport);
+ if (dai->playback.active)
+ sport_tx_stop(sport);
+ return 0;
+}
+
+static int bf5xx_tdm_resume(struct snd_soc_dai *dai)
+{
+ int ret;
+ struct sport_device *sport =
+ (struct sport_device *)dai->private_data;
+
+ if (!dai->active)
+ return 0;
+
+ ret = sport_set_multichannel(sport, 8, 0xFF, 1);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ }
+
+ ret = sport_config_rx(sport, IRFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ }
+
+ ret = sport_config_tx(sport, ITFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ }
+
+ return 0;
+}
+
+#else
+#define bf5xx_tdm_suspend NULL
+#define bf5xx_tdm_resume NULL
+#endif
+
+static struct snd_soc_dai_ops bf5xx_tdm_dai_ops = {
+ .hw_params = bf5xx_tdm_hw_params,
+ .set_fmt = bf5xx_tdm_set_dai_fmt,
+ .shutdown = bf5xx_tdm_shutdown,
+};
+
+struct snd_soc_dai bf5xx_tdm_dai = {
+ .name = "bf5xx-tdm",
+ .id = 0,
+ .suspend = bf5xx_tdm_suspend,
+ .resume = bf5xx_tdm_resume,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,},
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,},
+ .ops = &bf5xx_tdm_dai_ops,
+};
+EXPORT_SYMBOL_GPL(bf5xx_tdm_dai);
+
+static int __devinit bfin_tdm_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+
+ if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
+ pr_err("Requesting Peripherals failed\n");
+ return -EFAULT;
+ }
+
+ /* request DMA for SPORT */
+ sport_handle = sport_init(&sport_params[sport_num], 4, \
+ 8 * sizeof(u32), NULL);
+ if (!sport_handle) {
+ peripheral_free_list(&sport_req[sport_num][0]);
+ return -ENODEV;
+ }
+
+ /* SPORT works in TDM mode */
+ ret = sport_set_multichannel(sport_handle, 8, 0xFF, 1);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ goto sport_config_err;
+ }
+
+ ret = sport_config_rx(sport_handle, IRFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ goto sport_config_err;
+ }
+
+ ret = sport_config_tx(sport_handle, ITFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ goto sport_config_err;
+ }
+
+ ret = snd_soc_register_dai(&bf5xx_tdm_dai);
+ if (ret) {
+ pr_err("Failed to register DAI: %d\n", ret);
+ goto sport_config_err;
+ }
+ return 0;
+
+sport_config_err:
+ peripheral_free_list(&sport_req[sport_num][0]);
+ return ret;
+}
+
+static int __devexit bfin_tdm_remove(struct platform_device *pdev)
+{
+ peripheral_free_list(&sport_req[sport_num][0]);
+ snd_soc_unregister_dai(&bf5xx_tdm_dai);
+
+ return 0;
+}
+
+static struct platform_driver bfin_tdm_driver = {
+ .probe = bfin_tdm_probe,
+ .remove = __devexit_p(bfin_tdm_remove),
+ .driver = {
+ .name = "bfin-tdm",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init bfin_tdm_init(void)
+{
+ return platform_driver_register(&bfin_tdm_driver);
+}
+module_init(bfin_tdm_init);
+
+static void __exit bfin_tdm_exit(void)
+{
+ platform_driver_unregister(&bfin_tdm_driver);
+}
+module_exit(bfin_tdm_exit);
+
+/* Module information */
+MODULE_AUTHOR("Barry Song");
+MODULE_DESCRIPTION("TDM driver for ADI Blackfin");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-tdm.h b/sound/soc/blackfin/bf5xx-tdm.h
new file mode 100644
index 0000000..618ec3d
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm.h
@@ -0,0 +1,14 @@
+/*
+ * sound/soc/blackfin/bf5xx-tdm.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_TDM_H
+#define _BF5XX_TDM_H
+
+extern struct snd_soc_dai bf5xx_tdm_dai;
+
+#endif
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 68ea5b6..31a6d21 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -12,11 +12,13 @@
tristate "Build all ASoC CODEC drivers"
select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
+ select SND_SOC_AD1938 if SPI_MASTER
select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_AD73311 if I2C
select SND_SOC_AK4104 if SPI_MASTER
select SND_SOC_AK4535 if I2C
select SND_SOC_CS4270 if I2C
+ select SND_SOC_MAX9877 if I2C
select SND_SOC_PCM3008
select SND_SOC_SPDIF
select SND_SOC_SSM2602 if I2C
@@ -36,6 +38,7 @@
select SND_SOC_WM8731 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI
+ select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8900 if I2C
select SND_SOC_WM8903 if I2C
select SND_SOC_WM8940 if I2C
@@ -44,6 +47,7 @@
select SND_SOC_WM8971 if I2C
select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8990 if I2C
+ select SND_SOC_WM8993 if I2C
select SND_SOC_WM9081 if I2C
select SND_SOC_WM9705 if SND_SOC_AC97_BUS
select SND_SOC_WM9712 if SND_SOC_AC97_BUS
@@ -64,6 +68,9 @@
tristate
select SND_AC97_CODEC
+config SND_SOC_AD1938
+ tristate
+
config SND_SOC_AD1980
tristate
@@ -88,6 +95,9 @@
bool
depends on SND_SOC_CS4270
+config SND_SOC_CX20442
+ tristate
+
config SND_SOC_L3
tristate
@@ -149,6 +159,9 @@
config SND_SOC_WM8753
tristate
+config SND_SOC_WM8776
+ tristate
+
config SND_SOC_WM8900
tristate
@@ -173,6 +186,9 @@
config SND_SOC_WM8990
tristate
+config SND_SOC_WM8993
+ tristate
+
config SND_SOC_WM9081
tristate
@@ -184,3 +200,7 @@
config SND_SOC_WM9713
tristate
+
+# Amp
+config SND_SOC_MAX9877
+ tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 8ce28a3..78dce5d 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,9 +1,11 @@
snd-soc-ac97-objs := ac97.o
+snd-soc-ad1938-objs := ad1938.o
snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o
snd-soc-ak4104-objs := ak4104.o
snd-soc-ak4535-objs := ak4535.o
snd-soc-cs4270-objs := cs4270.o
+snd-soc-cx20442-objs := cx20442.o
snd-soc-l3-objs := l3.o
snd-soc-pcm3008-objs := pcm3008.o
snd-soc-spdif-objs := spdif_transciever.o
@@ -24,6 +26,7 @@
snd-soc-wm8731-objs := wm8731.o
snd-soc-wm8750-objs := wm8750.o
snd-soc-wm8753-objs := wm8753.o
+snd-soc-wm8776-objs := wm8776.o
snd-soc-wm8900-objs := wm8900.o
snd-soc-wm8903-objs := wm8903.o
snd-soc-wm8940-objs := wm8940.o
@@ -32,17 +35,23 @@
snd-soc-wm8971-objs := wm8971.o
snd-soc-wm8988-objs := wm8988.o
snd-soc-wm8990-objs := wm8990.o
+snd-soc-wm8993-objs := wm8993.o
snd-soc-wm9081-objs := wm9081.o
snd-soc-wm9705-objs := wm9705.o
snd-soc-wm9712-objs := wm9712.o
snd-soc-wm9713-objs := wm9713.o
+# Amp
+snd-soc-max9877-objs := max9877.o
+
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
+obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
+obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
@@ -63,6 +72,7 @@
obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o
obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o
obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o
+obj-$(CONFIG_SND_SOC_WM8776) += snd-soc-wm8776.o
obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o
obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o
obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
@@ -71,7 +81,11 @@
obj-$(CONFIG_SND_SOC_WM8961) += snd-soc-wm8961.o
obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
+obj-$(CONFIG_SND_SOC_WM8993) += snd-soc-wm8993.o
obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o
obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
+
+# Amp
+obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
new file mode 100644
index 0000000..aafda74
--- /dev/null
+++ b/sound/soc/codecs/ad1938.c
@@ -0,0 +1,668 @@
+/*
+ * File: sound/soc/codecs/ad1938.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: June 04 2009
+ * Description: Driver for AD1938 sound chip
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-dapm.h>
+#include <linux/spi/spi.h>
+#include "ad1938.h"
+
+/* codec private data */
+struct ad1938_priv {
+ struct snd_soc_codec codec;
+ u8 reg_cache[AD1938_NUM_REGS];
+};
+
+static struct snd_soc_codec *ad1938_codec;
+struct snd_soc_codec_device soc_codec_dev_ad1938;
+static int ad1938_register(struct ad1938_priv *ad1938);
+static void ad1938_unregister(struct ad1938_priv *ad1938);
+
+/*
+ * AD1938 volume/mute/de-emphasis etc. controls
+ */
+static const char *ad1938_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
+
+static const struct soc_enum ad1938_deemp_enum =
+ SOC_ENUM_SINGLE(AD1938_DAC_CTRL2, 1, 4, ad1938_deemp);
+
+static const struct snd_kcontrol_new ad1938_snd_controls[] = {
+ /* DAC volume control */
+ SOC_DOUBLE_R("DAC1 Volume", AD1938_DAC_L1_VOL,
+ AD1938_DAC_R1_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC2 Volume", AD1938_DAC_L2_VOL,
+ AD1938_DAC_R2_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC3 Volume", AD1938_DAC_L3_VOL,
+ AD1938_DAC_R3_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC4 Volume", AD1938_DAC_L4_VOL,
+ AD1938_DAC_R4_VOL, 0, 0xFF, 1),
+
+ /* ADC switch control */
+ SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE,
+ AD1938_ADCR1_MUTE, 1, 1),
+ SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE,
+ AD1938_ADCR2_MUTE, 1, 1),
+
+ /* DAC switch control */
+ SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE,
+ AD1938_DACR1_MUTE, 1, 1),
+ SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE,
+ AD1938_DACR2_MUTE, 1, 1),
+ SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE,
+ AD1938_DACR3_MUTE, 1, 1),
+ SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE,
+ AD1938_DACR4_MUTE, 1, 1),
+
+ /* ADC high-pass filter */
+ SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0,
+ AD1938_ADC_HIGHPASS_FILTER, 1, 0),
+
+ /* DAC de-emphasis */
+ SOC_ENUM("Playback Deemphasis", ad1938_deemp_enum),
+};
+
+static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "ADC_PWR" },
+ { "ADC", NULL, "ADC_PWR" },
+};
+
+/*
+ * DAI ops entries
+ */
+
+static int ad1938_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg;
+
+ reg = codec->read(codec, AD1938_DAC_CTRL2);
+ reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg &
+ (~AD1938_DAC_MASTER_MUTE);
+ codec->write(codec, AD1938_DAC_CTRL2, reg);
+
+ return 0;
+}
+
+static inline int ad1938_pll_powerctrl(struct snd_soc_codec *codec, int cmd)
+{
+ int reg = codec->read(codec, AD1938_PLL_CLK_CTRL0);
+ reg = (cmd > 0) ? reg & (~AD1938_PLL_POWERDOWN) : reg |
+ AD1938_PLL_POWERDOWN;
+ codec->write(codec, AD1938_PLL_CLK_CTRL0, reg);
+
+ return 0;
+}
+
+static int ad1938_set_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int mask, int slots)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
+ int adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
+
+ dac_reg &= ~AD1938_DAC_CHAN_MASK;
+ adc_reg &= ~AD1938_ADC_CHAN_MASK;
+
+ switch (slots) {
+ case 2:
+ dac_reg |= AD1938_DAC_2_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_2_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ case 4:
+ dac_reg |= AD1938_DAC_4_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_4_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ case 8:
+ dac_reg |= AD1938_DAC_8_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_8_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ case 16:
+ dac_reg |= AD1938_DAC_16_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_16_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ codec->write(codec, AD1938_DAC_CTRL1, dac_reg);
+ codec->write(codec, AD1938_ADC_CTRL2, adc_reg);
+
+ return 0;
+}
+
+static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int adc_reg, dac_reg;
+
+ adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
+ dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
+
+ /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
+ * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
+ */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ adc_reg &= ~AD1938_ADC_SERFMT_MASK;
+ adc_reg |= AD1938_ADC_SERFMT_TDM;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ adc_reg &= ~AD1938_ADC_SERFMT_MASK;
+ adc_reg |= AD1938_ADC_SERFMT_AUX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
+ adc_reg &= ~AD1938_ADC_LEFT_HIGH;
+ adc_reg &= ~AD1938_ADC_BCLK_INV;
+ dac_reg &= ~AD1938_DAC_LEFT_HIGH;
+ dac_reg &= ~AD1938_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
+ adc_reg |= AD1938_ADC_LEFT_HIGH;
+ adc_reg &= ~AD1938_ADC_BCLK_INV;
+ dac_reg |= AD1938_DAC_LEFT_HIGH;
+ dac_reg &= ~AD1938_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
+ adc_reg &= ~AD1938_ADC_LEFT_HIGH;
+ adc_reg |= AD1938_ADC_BCLK_INV;
+ dac_reg &= ~AD1938_DAC_LEFT_HIGH;
+ dac_reg |= AD1938_DAC_BCLK_INV;
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
+ adc_reg |= AD1938_ADC_LEFT_HIGH;
+ adc_reg |= AD1938_ADC_BCLK_INV;
+ dac_reg |= AD1938_DAC_LEFT_HIGH;
+ dac_reg |= AD1938_DAC_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
+ adc_reg |= AD1938_ADC_LCR_MASTER;
+ adc_reg |= AD1938_ADC_BCLK_MASTER;
+ dac_reg |= AD1938_DAC_LCR_MASTER;
+ dac_reg |= AD1938_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
+ adc_reg |= AD1938_ADC_LCR_MASTER;
+ adc_reg &= ~AD1938_ADC_BCLK_MASTER;
+ dac_reg |= AD1938_DAC_LCR_MASTER;
+ dac_reg &= ~AD1938_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
+ adc_reg &= ~AD1938_ADC_LCR_MASTER;
+ adc_reg |= AD1938_ADC_BCLK_MASTER;
+ dac_reg &= ~AD1938_DAC_LCR_MASTER;
+ dac_reg |= AD1938_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
+ adc_reg &= ~AD1938_ADC_LCR_MASTER;
+ adc_reg &= ~AD1938_ADC_BCLK_MASTER;
+ dac_reg &= ~AD1938_DAC_LCR_MASTER;
+ dac_reg &= ~AD1938_DAC_BCLK_MASTER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ codec->write(codec, AD1938_ADC_CTRL2, adc_reg);
+ codec->write(codec, AD1938_DAC_CTRL1, dac_reg);
+
+ return 0;
+}
+
+static int ad1938_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int word_len = 0, reg = 0;
+
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ /* bit size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ word_len = 3;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ word_len = 1;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ case SNDRV_PCM_FORMAT_S32_LE:
+ word_len = 0;
+ break;
+ }
+
+ reg = codec->read(codec, AD1938_DAC_CTRL2);
+ reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len;
+ codec->write(codec, AD1938_DAC_CTRL2, reg);
+
+ reg = codec->read(codec, AD1938_ADC_CTRL1);
+ reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len;
+ codec->write(codec, AD1938_ADC_CTRL1, reg);
+
+ return 0;
+}
+
+static int ad1938_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ ad1938_pll_powerctrl(codec, 1);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ case SND_SOC_BIAS_OFF:
+ ad1938_pll_powerctrl(codec, 0);
+ break;
+ }
+ codec->bias_level = level;
+ return 0;
+}
+
+/*
+ * interface to read/write ad1938 register
+ */
+
+#define AD1938_SPI_ADDR 0x4
+#define AD1938_SPI_READ 0x1
+#define AD1938_SPI_BUFLEN 3
+
+/*
+ * write to the ad1938 register space
+ */
+
+static int ad1938_write_reg(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u8 *reg_cache = codec->reg_cache;
+ int ret = 0;
+
+ if (value != reg_cache[reg]) {
+ uint8_t buf[AD1938_SPI_BUFLEN];
+ struct spi_transfer t = {
+ .tx_buf = buf,
+ .len = AD1938_SPI_BUFLEN,
+ };
+ struct spi_message m;
+
+ buf[0] = AD1938_SPI_ADDR << 1;
+ buf[1] = reg;
+ buf[2] = value;
+ spi_message_init(&m);
+ spi_message_add_tail(&t, &m);
+ ret = spi_sync(codec->control_data, &m);
+ if (ret == 0)
+ reg_cache[reg] = value;
+ }
+
+ return ret;
+}
+
+/*
+ * read from the ad1938 register space cache
+ */
+
+static unsigned int ad1938_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 *reg_cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ return reg_cache[reg];
+}
+
+/*
+ * read from the ad1938 register space
+ */
+
+static unsigned int ad1938_read_reg(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ char w_buf[AD1938_SPI_BUFLEN];
+ char r_buf[AD1938_SPI_BUFLEN];
+ int ret;
+
+ struct spi_transfer t = {
+ .tx_buf = w_buf,
+ .rx_buf = r_buf,
+ .len = AD1938_SPI_BUFLEN,
+ };
+ struct spi_message m;
+
+ w_buf[0] = (AD1938_SPI_ADDR << 1) | AD1938_SPI_READ;
+ w_buf[1] = reg;
+ w_buf[2] = 0;
+
+ spi_message_init(&m);
+ spi_message_add_tail(&t, &m);
+ ret = spi_sync(codec->control_data, &m);
+ if (ret == 0)
+ return r_buf[2];
+ else
+ return -EIO;
+}
+
+static int ad1938_fill_cache(struct snd_soc_codec *codec)
+{
+ int i;
+ u8 *reg_cache = codec->reg_cache;
+ struct spi_device *spi = codec->control_data;
+
+ for (i = 0; i < codec->reg_cache_size; i++) {
+ int ret = ad1938_read_reg(codec, i);
+ if (ret == -EIO) {
+ dev_err(&spi->dev, "AD1938 SPI read failure\n");
+ return ret;
+ }
+ reg_cache[i] = ret;
+ }
+
+ return 0;
+}
+
+static int __devinit ad1938_spi_probe(struct spi_device *spi)
+{
+ struct snd_soc_codec *codec;
+ struct ad1938_priv *ad1938;
+
+ ad1938 = kzalloc(sizeof(struct ad1938_priv), GFP_KERNEL);
+ if (ad1938 == NULL)
+ return -ENOMEM;
+
+ codec = &ad1938->codec;
+ codec->control_data = spi;
+ codec->dev = &spi->dev;
+
+ dev_set_drvdata(&spi->dev, ad1938);
+
+ return ad1938_register(ad1938);
+}
+
+static int __devexit ad1938_spi_remove(struct spi_device *spi)
+{
+ struct ad1938_priv *ad1938 = dev_get_drvdata(&spi->dev);
+
+ ad1938_unregister(ad1938);
+ return 0;
+}
+
+static struct spi_driver ad1938_spi_driver = {
+ .driver = {
+ .name = "ad1938-spi",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = ad1938_spi_probe,
+ .remove = __devexit_p(ad1938_spi_remove),
+};
+
+static struct snd_soc_dai_ops ad1938_dai_ops = {
+ .hw_params = ad1938_hw_params,
+ .digital_mute = ad1938_mute,
+ .set_tdm_slot = ad1938_set_tdm_slot,
+ .set_fmt = ad1938_set_dai_fmt,
+};
+
+/* codec DAI instance */
+struct snd_soc_dai ad1938_dai = {
+ .name = "AD1938",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .ops = &ad1938_dai_ops,
+};
+EXPORT_SYMBOL_GPL(ad1938_dai);
+
+static int ad1938_register(struct ad1938_priv *ad1938)
+{
+ int ret;
+ struct snd_soc_codec *codec = &ad1938->codec;
+
+ if (ad1938_codec) {
+ dev_err(codec->dev, "Another ad1938 is registered\n");
+ return -EINVAL;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ codec->private_data = ad1938;
+ codec->reg_cache = ad1938->reg_cache;
+ codec->reg_cache_size = AD1938_NUM_REGS;
+ codec->name = "AD1938";
+ codec->owner = THIS_MODULE;
+ codec->dai = &ad1938_dai;
+ codec->num_dai = 1;
+ codec->write = ad1938_write_reg;
+ codec->read = ad1938_read_reg_cache;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ad1938_dai.dev = codec->dev;
+ ad1938_codec = codec;
+
+ /* default setting for ad1938 */
+
+ /* unmute dac channels */
+ codec->write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
+ /* de-emphasis: 48kHz, powedown dac */
+ codec->write(codec, AD1938_DAC_CTRL2, 0x1A);
+ /* powerdown dac, dac in tdm mode */
+ codec->write(codec, AD1938_DAC_CTRL0, 0x41);
+ /* high-pass filter enable */
+ codec->write(codec, AD1938_ADC_CTRL0, 0x3);
+ /* sata delay=1, adc aux mode */
+ codec->write(codec, AD1938_ADC_CTRL1, 0x43);
+ /* pll input: mclki/xi */
+ codec->write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
+ codec->write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
+
+ ad1938_fill_cache(codec);
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&ad1938_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ad1938_unregister(struct ad1938_priv *ad1938)
+{
+ ad1938_set_bias_level(&ad1938->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&ad1938_dai);
+ snd_soc_unregister_codec(&ad1938->codec);
+ kfree(ad1938);
+ ad1938_codec = NULL;
+}
+
+static int ad1938_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (ad1938_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = ad1938_codec;
+ codec = ad1938_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, ad1938_snd_controls,
+ ARRAY_SIZE(ad1938_snd_controls));
+ snd_soc_dapm_new_controls(codec, ad1938_dapm_widgets,
+ ARRAY_SIZE(ad1938_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ snd_soc_dapm_new_widgets(codec);
+
+ ad1938_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int ad1938_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int ad1938_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ ad1938_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
+
+static int ad1938_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
+ ad1938_set_bias_level(codec, SND_SOC_BIAS_ON);
+
+ return 0;
+}
+#else
+#define ad1938_suspend NULL
+#define ad1938_resume NULL
+#endif
+
+struct snd_soc_codec_device soc_codec_dev_ad1938 = {
+ .probe = ad1938_probe,
+ .remove = ad1938_remove,
+ .suspend = ad1938_suspend,
+ .resume = ad1938_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938);
+
+static int __init ad1938_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&ad1938_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register ad1938 SPI driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(ad1938_init);
+
+static void __exit ad1938_exit(void)
+{
+ spi_unregister_driver(&ad1938_spi_driver);
+}
+module_exit(ad1938_exit);
+
+MODULE_DESCRIPTION("ASoC ad1938 driver");
+MODULE_AUTHOR("Barry Song ");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1938.h b/sound/soc/codecs/ad1938.h
new file mode 100644
index 0000000..fe3c48c
--- /dev/null
+++ b/sound/soc/codecs/ad1938.h
@@ -0,0 +1,100 @@
+/*
+ * File: sound/soc/codecs/ad1836.h
+ * Based on:
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: May 25, 2009
+ * Description: definitions for AD1938 registers
+ *
+ * Modified:
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __AD1938_H__
+#define __AD1938_H__
+
+#define AD1938_PLL_CLK_CTRL0 0
+#define AD1938_PLL_POWERDOWN 0x01
+#define AD1938_PLL_CLK_CTRL1 1
+#define AD1938_DAC_CTRL0 2
+#define AD1938_DAC_POWERDOWN 0x01
+#define AD1938_DAC_SERFMT_MASK 0xC0
+#define AD1938_DAC_SERFMT_STEREO (0 << 6)
+#define AD1938_DAC_SERFMT_TDM (1 << 6)
+#define AD1938_DAC_CTRL1 3
+#define AD1938_DAC_2_CHANNELS 0
+#define AD1938_DAC_4_CHANNELS 1
+#define AD1938_DAC_8_CHANNELS 2
+#define AD1938_DAC_16_CHANNELS 3
+#define AD1938_DAC_CHAN_SHFT 1
+#define AD1938_DAC_CHAN_MASK (3 << AD1938_DAC_CHAN_SHFT)
+#define AD1938_DAC_LCR_MASTER (1 << 4)
+#define AD1938_DAC_BCLK_MASTER (1 << 5)
+#define AD1938_DAC_LEFT_HIGH (1 << 3)
+#define AD1938_DAC_BCLK_INV (1 << 7)
+#define AD1938_DAC_CTRL2 4
+#define AD1938_DAC_WORD_LEN_MASK 0xC
+#define AD1938_DAC_MASTER_MUTE 1
+#define AD1938_DAC_CHNL_MUTE 5
+#define AD1938_DACL1_MUTE 0
+#define AD1938_DACR1_MUTE 1
+#define AD1938_DACL2_MUTE 2
+#define AD1938_DACR2_MUTE 3
+#define AD1938_DACL3_MUTE 4
+#define AD1938_DACR3_MUTE 5
+#define AD1938_DACL4_MUTE 6
+#define AD1938_DACR4_MUTE 7
+#define AD1938_DAC_L1_VOL 6
+#define AD1938_DAC_R1_VOL 7
+#define AD1938_DAC_L2_VOL 8
+#define AD1938_DAC_R2_VOL 9
+#define AD1938_DAC_L3_VOL 10
+#define AD1938_DAC_R3_VOL 11
+#define AD1938_DAC_L4_VOL 12
+#define AD1938_DAC_R4_VOL 13
+#define AD1938_ADC_CTRL0 14
+#define AD1938_ADC_POWERDOWN 0x01
+#define AD1938_ADC_HIGHPASS_FILTER 1
+#define AD1938_ADCL1_MUTE 2
+#define AD1938_ADCR1_MUTE 3
+#define AD1938_ADCL2_MUTE 4
+#define AD1938_ADCR2_MUTE 5
+#define AD1938_ADC_CTRL1 15
+#define AD1938_ADC_SERFMT_MASK 0x60
+#define AD1938_ADC_SERFMT_STEREO (0 << 5)
+#define AD1938_ADC_SERFMT_TDM (1 << 2)
+#define AD1938_ADC_SERFMT_AUX (2 << 5)
+#define AD1938_ADC_WORD_LEN_MASK 0x3
+#define AD1938_ADC_CTRL2 16
+#define AD1938_ADC_2_CHANNELS 0
+#define AD1938_ADC_4_CHANNELS 1
+#define AD1938_ADC_8_CHANNELS 2
+#define AD1938_ADC_16_CHANNELS 3
+#define AD1938_ADC_CHAN_SHFT 4
+#define AD1938_ADC_CHAN_MASK (3 << AD1938_ADC_CHAN_SHFT)
+#define AD1938_ADC_LCR_MASTER (1 << 3)
+#define AD1938_ADC_BCLK_MASTER (1 << 6)
+#define AD1938_ADC_LEFT_HIGH (1 << 2)
+#define AD1938_ADC_BCLK_INV (1 << 1)
+
+#define AD1938_NUM_REGS 17
+
+extern struct snd_soc_dai ad1938_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad1938;
+#endif
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index a32b822..ca1e24a 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -806,15 +806,30 @@
{
struct cs4270_private *cs4270 = i2c_get_clientdata(client);
struct snd_soc_codec *codec = &cs4270->codec;
- int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
- return snd_soc_write(codec, CS4270_PWRCTL, reg);
+ return snd_soc_suspend_device(codec->dev);
}
static int cs4270_i2c_resume(struct i2c_client *client)
{
struct cs4270_private *cs4270 = i2c_get_clientdata(client);
struct snd_soc_codec *codec = &cs4270->codec;
+
+ return snd_soc_resume_device(codec->dev);
+}
+
+static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct snd_soc_codec *codec = cs4270_codec;
+ int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
+
+ return snd_soc_write(codec, CS4270_PWRCTL, reg);
+}
+
+static int cs4270_soc_resume(struct platform_device *pdev)
+{
+ struct snd_soc_codec *codec = cs4270_codec;
+ struct i2c_client *i2c_client = codec->control_data;
int reg;
/* In case the device was put to hard reset during sleep, we need to
@@ -825,7 +840,7 @@
for (reg = CS4270_FIRSTREG; reg <= CS4270_LASTREG; reg++) {
u8 val = snd_soc_read(codec, reg);
- if (i2c_smbus_write_byte_data(client, reg, val)) {
+ if (i2c_smbus_write_byte_data(i2c_client, reg, val)) {
dev_err(codec->dev, "i2c write failed\n");
return -EIO;
}
@@ -840,6 +855,8 @@
#else
#define cs4270_i2c_suspend NULL
#define cs4270_i2c_resume NULL
+#define cs4270_soc_suspend NULL
+#define cs4270_soc_resume NULL
#endif /* CONFIG_PM */
/*
@@ -868,7 +885,9 @@
*/
struct snd_soc_codec_device soc_codec_device_cs4270 = {
.probe = cs4270_probe,
- .remove = cs4270_remove
+ .remove = cs4270_remove,
+ .suspend = cs4270_soc_suspend,
+ .resume = cs4270_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_device_cs4270);
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
new file mode 100644
index 0000000..38eac9c
--- /dev/null
+++ b/sound/soc/codecs/cx20442.c
@@ -0,0 +1,501 @@
+/*
+ * cx20442.c -- CX20442 ALSA Soc Audio driver
+ *
+ * Copyright 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
+ *
+ * Initially based on sound/soc/codecs/wm8400.c
+ * Copyright 2008, 2009 Wolfson Microelectronics PLC.
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/tty.h>
+
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/soc-dapm.h>
+
+#include "cx20442.h"
+
+
+struct cx20442_priv {
+ struct snd_soc_codec codec;
+ u8 reg_cache[1];
+};
+
+#define CX20442_PM 0x0
+
+#define CX20442_TELIN 0
+#define CX20442_TELOUT 1
+#define CX20442_MIC 2
+#define CX20442_SPKOUT 3
+#define CX20442_AGC 4
+
+static const struct snd_soc_dapm_widget cx20442_dapm_widgets[] = {
+ SND_SOC_DAPM_OUTPUT("TELOUT"),
+ SND_SOC_DAPM_OUTPUT("SPKOUT"),
+ SND_SOC_DAPM_OUTPUT("AGCOUT"),
+
+ SND_SOC_DAPM_MIXER("SPKOUT Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("TELOUT Amp", CX20442_PM, CX20442_TELOUT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("SPKOUT Amp", CX20442_PM, CX20442_SPKOUT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("SPKOUT AGC", CX20442_PM, CX20442_AGC, 0, NULL, 0),
+
+ SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_MIXER("Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MICBIAS("TELIN Bias", CX20442_PM, CX20442_TELIN, 0),
+ SND_SOC_DAPM_MICBIAS("MIC Bias", CX20442_PM, CX20442_MIC, 0),
+
+ SND_SOC_DAPM_PGA("MIC AGC", CX20442_PM, CX20442_AGC, 0, NULL, 0),
+
+ SND_SOC_DAPM_INPUT("TELIN"),
+ SND_SOC_DAPM_INPUT("MIC"),
+ SND_SOC_DAPM_INPUT("AGCIN"),
+};
+
+static const struct snd_soc_dapm_route cx20442_audio_map[] = {
+ {"TELOUT", NULL, "TELOUT Amp"},
+
+ {"SPKOUT", NULL, "SPKOUT Mixer"},
+ {"SPKOUT Mixer", NULL, "SPKOUT Amp"},
+
+ {"TELOUT Amp", NULL, "DAC"},
+ {"SPKOUT Amp", NULL, "DAC"},
+
+ {"SPKOUT Mixer", NULL, "SPKOUT AGC"},
+ {"SPKOUT AGC", NULL, "AGCIN"},
+
+ {"AGCOUT", NULL, "MIC AGC"},
+ {"MIC AGC", NULL, "MIC"},
+
+ {"MIC Bias", NULL, "MIC"},
+ {"Input Mixer", NULL, "MIC Bias"},
+
+ {"TELIN Bias", NULL, "TELIN"},
+ {"Input Mixer", NULL, "TELIN Bias"},
+
+ {"ADC", NULL, "Input Mixer"},
+};
+
+static int cx20442_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, cx20442_dapm_widgets,
+ ARRAY_SIZE(cx20442_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, cx20442_audio_map,
+ ARRAY_SIZE(cx20442_audio_map));
+
+ snd_soc_dapm_new_widgets(codec);
+ return 0;
+}
+
+static unsigned int cx20442_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 *reg_cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ return reg_cache[reg];
+}
+
+enum v253_vls {
+ V253_VLS_NONE = 0,
+ V253_VLS_T,
+ V253_VLS_L,
+ V253_VLS_LT,
+ V253_VLS_S,
+ V253_VLS_ST,
+ V253_VLS_M,
+ V253_VLS_MST,
+ V253_VLS_S1,
+ V253_VLS_S1T,
+ V253_VLS_MS1T,
+ V253_VLS_M1,
+ V253_VLS_M1ST,
+ V253_VLS_M1S1T,
+ V253_VLS_H,
+ V253_VLS_HT,
+ V253_VLS_MS,
+ V253_VLS_MS1,
+ V253_VLS_M1S,
+ V253_VLS_M1S1,
+ V253_VLS_TEST,
+};
+
+static int cx20442_pm_to_v253_vls(u8 value)
+{
+ switch (value & ~(1 << CX20442_AGC)) {
+ case 0:
+ return V253_VLS_T;
+ case (1 << CX20442_SPKOUT):
+ case (1 << CX20442_MIC):
+ case (1 << CX20442_SPKOUT) | (1 << CX20442_MIC):
+ return V253_VLS_M1S1;
+ case (1 << CX20442_TELOUT):
+ case (1 << CX20442_TELIN):
+ case (1 << CX20442_TELOUT) | (1 << CX20442_TELIN):
+ return V253_VLS_L;
+ case (1 << CX20442_TELOUT) | (1 << CX20442_MIC):
+ return V253_VLS_NONE;
+ }
+ return -EINVAL;
+}
+static int cx20442_pm_to_v253_vsp(u8 value)
+{
+ switch (value & ~(1 << CX20442_AGC)) {
+ case (1 << CX20442_SPKOUT):
+ case (1 << CX20442_MIC):
+ case (1 << CX20442_SPKOUT) | (1 << CX20442_MIC):
+ return (bool)(value & (1 << CX20442_AGC));
+ }
+ return (value & (1 << CX20442_AGC)) ? -EINVAL : 0;
+}
+
+static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u8 *reg_cache = codec->reg_cache;
+ int vls, vsp, old, len;
+ char buf[18];
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ /* hw_write and control_data pointers required for talking to the modem
+ * are expected to be set by the line discipline initialization code */
+ if (!codec->hw_write || !codec->control_data)
+ return -EIO;
+
+ old = reg_cache[reg];
+ reg_cache[reg] = value;
+
+ vls = cx20442_pm_to_v253_vls(value);
+ if (vls < 0)
+ return vls;
+
+ vsp = cx20442_pm_to_v253_vsp(value);
+ if (vsp < 0)
+ return vsp;
+
+ if ((vls == V253_VLS_T) ||
+ (vls == cx20442_pm_to_v253_vls(old))) {
+ if (vsp == cx20442_pm_to_v253_vsp(old))
+ return 0;
+ len = snprintf(buf, ARRAY_SIZE(buf), "at+vsp=%d\r", vsp);
+ } else if (vsp == cx20442_pm_to_v253_vsp(old))
+ len = snprintf(buf, ARRAY_SIZE(buf), "at+vls=%d\r", vls);
+ else
+ len = snprintf(buf, ARRAY_SIZE(buf),
+ "at+vls=%d;+vsp=%d\r", vls, vsp);
+
+ if (unlikely(len > (ARRAY_SIZE(buf) - 1)))
+ return -ENOMEM;
+
+ dev_dbg(codec->dev, "%s: %s\n", __func__, buf);
+ if (codec->hw_write(codec->control_data, buf, len) != len)
+ return -EIO;
+
+ return 0;
+}
+
+
+/* Moved up here as line discipline referres it during initialization */
+static struct snd_soc_codec *cx20442_codec;
+
+
+/*
+ * Line discpline related code
+ *
+ * Any of the callback functions below can be used in two ways:
+ * 1) registerd by a machine driver as one of line discipline operations,
+ * 2) called from a machine's provided line discipline callback function
+ * in case when extra machine specific code must be run as well.
+ */
+
+/* Modem init: echo off, digital speaker off, quiet off, voice mode */
+static const char *v253_init = "ate0m0q0+fclass=8\r";
+
+/* Line discipline .open() */
+static int v253_open(struct tty_struct *tty)
+{
+ struct snd_soc_codec *codec = cx20442_codec;
+ int ret, len = strlen(v253_init);
+
+ /* Doesn't make sense without write callback */
+ if (!tty->ops->write)
+ return -EINVAL;
+
+ /* Pass the codec structure address for use by other ldisc callbacks */
+ tty->disc_data = codec;
+
+ if (tty->ops->write(tty, v253_init, len) != len) {
+ ret = -EIO;
+ goto err;
+ }
+ /* Actual setup will be performed after the modem responds. */
+ return 0;
+err:
+ tty->disc_data = NULL;
+ return ret;
+}
+
+/* Line discipline .close() */
+static void v253_close(struct tty_struct *tty)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+
+ tty->disc_data = NULL;
+
+ if (!codec)
+ return;
+
+ /* Prevent the codec driver from further accessing the modem */
+ codec->hw_write = NULL;
+ codec->control_data = NULL;
+ codec->pop_time = 0;
+}
+
+/* Line discipline .hangup() */
+static int v253_hangup(struct tty_struct *tty)
+{
+ v253_close(tty);
+ return 0;
+}
+
+/* Line discipline .receive_buf() */
+static void v253_receive(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+
+ if (!codec)
+ return;
+
+ if (!codec->control_data) {
+ /* First modem response, complete setup procedure */
+
+ /* Set up codec driver access to modem controls */
+ codec->control_data = tty;
+ codec->hw_write = (hw_write_t)tty->ops->write;
+ codec->pop_time = 1;
+ }
+}
+
+/* Line discipline .write_wakeup() */
+static void v253_wakeup(struct tty_struct *tty)
+{
+}
+
+struct tty_ldisc_ops v253_ops = {
+ .magic = TTY_LDISC_MAGIC,
+ .name = "cx20442",
+ .owner = THIS_MODULE,
+ .open = v253_open,
+ .close = v253_close,
+ .hangup = v253_hangup,
+ .receive_buf = v253_receive,
+ .write_wakeup = v253_wakeup,
+};
+EXPORT_SYMBOL_GPL(v253_ops);
+
+
+/*
+ * Codec DAI
+ */
+
+struct snd_soc_dai cx20442_dai = {
+ .name = "CX20442",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+};
+EXPORT_SYMBOL_GPL(cx20442_dai);
+
+static int cx20442_codec_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret;
+
+ if (!cx20442_codec) {
+ dev_err(&pdev->dev, "cx20442 not yet discovered\n");
+ return -ENODEV;
+ }
+ codec = cx20442_codec;
+
+ socdev->card->codec = codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to create pcms\n");
+ goto pcm_err;
+ }
+
+ cx20442_add_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to register card\n");
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int cx20442_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device cx20442_codec_dev = {
+ .probe = cx20442_codec_probe,
+ .remove = cx20442_codec_remove,
+};
+EXPORT_SYMBOL_GPL(cx20442_codec_dev);
+
+static int cx20442_register(struct cx20442_priv *cx20442)
+{
+ struct snd_soc_codec *codec = &cx20442->codec;
+ int ret;
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->name = "CX20442";
+ codec->owner = THIS_MODULE;
+ codec->private_data = cx20442;
+
+ codec->dai = &cx20442_dai;
+ codec->num_dai = 1;
+
+ codec->reg_cache = &cx20442->reg_cache;
+ codec->reg_cache_size = ARRAY_SIZE(cx20442->reg_cache);
+ codec->read = cx20442_read_reg_cache;
+ codec->write = cx20442_write;
+
+ codec->bias_level = SND_SOC_BIAS_OFF;
+
+ cx20442_dai.dev = codec->dev;
+
+ cx20442_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dai(&cx20442_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ cx20442_codec = NULL;
+ kfree(cx20442);
+ return ret;
+}
+
+static void cx20442_unregister(struct cx20442_priv *cx20442)
+{
+ snd_soc_unregister_dai(&cx20442_dai);
+ snd_soc_unregister_codec(&cx20442->codec);
+
+ cx20442_codec = NULL;
+ kfree(cx20442);
+}
+
+static int cx20442_platform_probe(struct platform_device *pdev)
+{
+ struct cx20442_priv *cx20442;
+ struct snd_soc_codec *codec;
+
+ cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);
+ if (cx20442 == NULL)
+ return -ENOMEM;
+
+ codec = &cx20442->codec;
+
+ codec->control_data = NULL;
+ codec->hw_write = NULL;
+ codec->pop_time = 0;
+
+ codec->dev = &pdev->dev;
+ platform_set_drvdata(pdev, cx20442);
+
+ return cx20442_register(cx20442);
+}
+
+static int __exit cx20442_platform_remove(struct platform_device *pdev)
+{
+ struct cx20442_priv *cx20442 = platform_get_drvdata(pdev);
+
+ cx20442_unregister(cx20442);
+ return 0;
+}
+
+static struct platform_driver cx20442_platform_driver = {
+ .driver = {
+ .name = "cx20442",
+ .owner = THIS_MODULE,
+ },
+ .probe = cx20442_platform_probe,
+ .remove = __exit_p(cx20442_platform_remove),
+};
+
+static int __init cx20442_init(void)
+{
+ return platform_driver_register(&cx20442_platform_driver);
+}
+module_init(cx20442_init);
+
+static void __exit cx20442_exit(void)
+{
+ platform_driver_unregister(&cx20442_platform_driver);
+}
+module_exit(cx20442_exit);
+
+MODULE_DESCRIPTION("ASoC CX20442-11 voice modem codec driver");
+MODULE_AUTHOR("Janusz Krzysztofik");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:cx20442");
diff --git a/sound/soc/codecs/cx20442.h b/sound/soc/codecs/cx20442.h
new file mode 100644
index 0000000..688a5eb
--- /dev/null
+++ b/sound/soc/codecs/cx20442.h
@@ -0,0 +1,20 @@
+/*
+ * cx20442.h -- audio driver for CX20442
+ *
+ * Copyright 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _CX20442_CODEC_H
+#define _CX20442_CODEC_H
+
+extern struct snd_soc_dai cx20442_dai;
+extern struct snd_soc_codec_device cx20442_codec_dev;
+extern struct tty_ldisc_ops v253_ops;
+
+#endif
diff --git a/sound/soc/codecs/max9877.c b/sound/soc/codecs/max9877.c
new file mode 100644
index 0000000..9e7e964
--- /dev/null
+++ b/sound/soc/codecs/max9877.c
@@ -0,0 +1,308 @@
+/*
+ * max9877.c -- amp driver for max9877
+ *
+ * Copyright (C) 2009 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "max9877.h"
+
+static struct i2c_client *i2c;
+
+static u8 max9877_regs[5] = { 0x40, 0x00, 0x00, 0x00, 0x49 };
+
+static void max9877_write_regs(void)
+{
+ unsigned int i;
+ u8 data[6];
+
+ data[0] = MAX9877_INPUT_MODE;
+ for (i = 0; i < ARRAY_SIZE(max9877_regs); i++)
+ data[i + 1] = max9877_regs[i];
+
+ if (i2c_master_send(i2c, data, 6) != 6)
+ dev_err(&i2c->dev, "i2c write failed\n");
+}
+
+static int max9877_get_reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+ unsigned int invert = mc->invert;
+
+ ucontrol->value.integer.value[0] = (max9877_regs[reg] >> shift) & mask;
+
+ if (invert)
+ ucontrol->value.integer.value[0] =
+ mask - ucontrol->value.integer.value[0];
+
+ return 0;
+}
+
+static int max9877_set_reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+ unsigned int invert = mc->invert;
+ unsigned int val = (ucontrol->value.integer.value[0] & mask);
+
+ if (invert)
+ val = mask - val;
+
+ if (((max9877_regs[reg] >> shift) & mask) == val)
+ return 0;
+
+ max9877_regs[reg] &= ~(mask << shift);
+ max9877_regs[reg] |= val << shift;
+ max9877_write_regs();
+
+ return 1;
+}
+
+static int max9877_get_2reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+
+ ucontrol->value.integer.value[0] = (max9877_regs[reg] >> shift) & mask;
+ ucontrol->value.integer.value[1] = (max9877_regs[reg2] >> shift) & mask;
+
+ return 0;
+}
+
+static int max9877_set_2reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+ unsigned int val = (ucontrol->value.integer.value[0] & mask);
+ unsigned int val2 = (ucontrol->value.integer.value[1] & mask);
+ unsigned int change = 1;
+
+ if (((max9877_regs[reg] >> shift) & mask) == val)
+ change = 0;
+
+ if (((max9877_regs[reg2] >> shift) & mask) == val2)
+ change = 0;
+
+ if (change) {
+ max9877_regs[reg] &= ~(mask << shift);
+ max9877_regs[reg] |= val << shift;
+ max9877_regs[reg2] &= ~(mask << shift);
+ max9877_regs[reg2] |= val2 << shift;
+ max9877_write_regs();
+ }
+
+ return change;
+}
+
+static int max9877_get_out_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK;
+
+ if (value)
+ value -= 1;
+
+ ucontrol->value.integer.value[0] = value;
+ return 0;
+}
+
+static int max9877_set_out_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = ucontrol->value.integer.value[0];
+
+ value += 1;
+
+ if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK) == value)
+ return 0;
+
+ max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OUTMODE_MASK;
+ max9877_regs[MAX9877_OUTPUT_MODE] |= value;
+ max9877_write_regs();
+ return 1;
+}
+
+static int max9877_get_osc_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = (max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK);
+
+ value = value >> MAX9877_OSC_OFFSET;
+
+ ucontrol->value.integer.value[0] = value;
+ return 0;
+}
+
+static int max9877_set_osc_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = ucontrol->value.integer.value[0];
+
+ value = value << MAX9877_OSC_OFFSET;
+ if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK) == value)
+ return 0;
+
+ max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OSC_MASK;
+ max9877_regs[MAX9877_OUTPUT_MODE] |= value;
+ max9877_write_regs();
+ return 1;
+}
+
+static const unsigned int max9877_pgain_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 1, TLV_DB_SCALE_ITEM(0, 900, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(2000, 0, 0),
+};
+
+static const unsigned int max9877_output_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
+ 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
+ 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
+ 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0),
+};
+
+static const char *max9877_out_mode[] = {
+ "INA -> SPK",
+ "INA -> HP",
+ "INA -> SPK and HP",
+ "INB -> SPK",
+ "INB -> HP",
+ "INB -> SPK and HP",
+ "INA + INB -> SPK",
+ "INA + INB -> HP",
+ "INA + INB -> SPK and HP",
+};
+
+static const char *max9877_osc_mode[] = {
+ "1176KHz",
+ "1100KHz",
+ "700KHz",
+};
+
+static const struct soc_enum max9877_enum[] = {
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_out_mode), max9877_out_mode),
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_osc_mode), max9877_osc_mode),
+};
+
+static const struct snd_kcontrol_new max9877_controls[] = {
+ SOC_SINGLE_EXT_TLV("MAX9877 PGAINA Playback Volume",
+ MAX9877_INPUT_MODE, 0, 2, 0,
+ max9877_get_reg, max9877_set_reg, max9877_pgain_tlv),
+ SOC_SINGLE_EXT_TLV("MAX9877 PGAINB Playback Volume",
+ MAX9877_INPUT_MODE, 2, 2, 0,
+ max9877_get_reg, max9877_set_reg, max9877_pgain_tlv),
+ SOC_SINGLE_EXT_TLV("MAX9877 Amp Speaker Playback Volume",
+ MAX9877_SPK_VOLUME, 0, 31, 0,
+ max9877_get_reg, max9877_set_reg, max9877_output_tlv),
+ SOC_DOUBLE_R_EXT_TLV("MAX9877 Amp HP Playback Volume",
+ MAX9877_HPL_VOLUME, MAX9877_HPR_VOLUME, 0, 31, 0,
+ max9877_get_2reg, max9877_set_2reg, max9877_output_tlv),
+ SOC_SINGLE_EXT("MAX9877 INB Stereo Switch",
+ MAX9877_INPUT_MODE, 4, 1, 1,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 INA Stereo Switch",
+ MAX9877_INPUT_MODE, 5, 1, 1,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 Zero-crossing detection Switch",
+ MAX9877_INPUT_MODE, 6, 1, 0,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 Bypass Mode Switch",
+ MAX9877_OUTPUT_MODE, 6, 1, 0,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 Shutdown Mode Switch",
+ MAX9877_OUTPUT_MODE, 7, 1, 1,
+ max9877_get_reg, max9877_set_reg),
+ SOC_ENUM_EXT("MAX9877 Output Mode", max9877_enum[0],
+ max9877_get_out_mode, max9877_set_out_mode),
+ SOC_ENUM_EXT("MAX9877 Oscillator Mode", max9877_enum[1],
+ max9877_get_osc_mode, max9877_set_osc_mode),
+};
+
+/* This function is called from ASoC machine driver */
+int max9877_add_controls(struct snd_soc_codec *codec)
+{
+ return snd_soc_add_controls(codec, max9877_controls,
+ ARRAY_SIZE(max9877_controls));
+}
+EXPORT_SYMBOL_GPL(max9877_add_controls);
+
+static int __devinit max9877_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ i2c = client;
+
+ max9877_write_regs();
+
+ return 0;
+}
+
+static __devexit int max9877_i2c_remove(struct i2c_client *client)
+{
+ i2c = NULL;
+
+ return 0;
+}
+
+static const struct i2c_device_id max9877_i2c_id[] = {
+ { "max9877", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max9877_i2c_id);
+
+static struct i2c_driver max9877_i2c_driver = {
+ .driver = {
+ .name = "max9877",
+ .owner = THIS_MODULE,
+ },
+ .probe = max9877_i2c_probe,
+ .remove = __devexit_p(max9877_i2c_remove),
+ .id_table = max9877_i2c_id,
+};
+
+static int __init max9877_init(void)
+{
+ return i2c_add_driver(&max9877_i2c_driver);
+}
+module_init(max9877_init);
+
+static void __exit max9877_exit(void)
+{
+ i2c_del_driver(&max9877_i2c_driver);
+}
+module_exit(max9877_exit);
+
+MODULE_DESCRIPTION("ASoC MAX9877 amp driver");
+MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/max9877.h b/sound/soc/codecs/max9877.h
new file mode 100644
index 0000000..6da7229
--- /dev/null
+++ b/sound/soc/codecs/max9877.h
@@ -0,0 +1,37 @@
+/*
+ * max9877.h -- amp driver for max9877
+ *
+ * Copyright (C) 2009 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _MAX9877_H
+#define _MAX9877_H
+
+#define MAX9877_INPUT_MODE 0x00
+#define MAX9877_SPK_VOLUME 0x01
+#define MAX9877_HPL_VOLUME 0x02
+#define MAX9877_HPR_VOLUME 0x03
+#define MAX9877_OUTPUT_MODE 0x04
+
+/* MAX9877_INPUT_MODE */
+#define MAX9877_INB (1 << 4)
+#define MAX9877_INA (1 << 5)
+#define MAX9877_ZCD (1 << 6)
+
+/* MAX9877_OUTPUT_MODE */
+#define MAX9877_OUTMODE_MASK (15 << 0)
+#define MAX9877_OSC_MASK (3 << 4)
+#define MAX9877_OSC_OFFSET 4
+#define MAX9877_BYPASS (1 << 6)
+#define MAX9877_SHDN (1 << 7)
+
+extern int max9877_add_controls(struct snd_soc_codec *codec);
+
+#endif
diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c
index 218b33a..a631911 100644
--- a/sound/soc/codecs/spdif_transciever.c
+++ b/sound/soc/codecs/spdif_transciever.c
@@ -21,6 +21,8 @@
#include "spdif_transciever.h"
+MODULE_LICENSE("GPL");
+
#define STUB_RATES SNDRV_PCM_RATE_8000_96000
#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
@@ -34,6 +36,7 @@
.formats = STUB_FORMATS,
},
};
+EXPORT_SYMBOL_GPL(dit_stub_dai);
static int spdif_dit_probe(struct platform_device *pdev)
{
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c
index 8ad4b7b..befc648 100644
--- a/sound/soc/codecs/stac9766.c
+++ b/sound/soc/codecs/stac9766.c
@@ -149,7 +149,7 @@
stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
return 0;
}
- if (reg / 2 > ARRAY_SIZE(stac9766_reg))
+ if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
return -EIO;
soc_ac97_ops.write(codec->ac97, reg, val);
@@ -168,7 +168,7 @@
stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
return val;
}
- if (reg / 2 > ARRAY_SIZE(stac9766_reg))
+ if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
return -EIO;
if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 0cf401f..126b15b 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -767,6 +767,7 @@
int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
u16 pll_d = 1;
+ u8 reg;
/* select data word length */
data =
@@ -801,8 +802,16 @@
pll_q &= 0xf;
aic3x_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT);
aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV);
- } else
+ /* disable PLL if it is bypassed */
+ reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+ aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE);
+
+ } else {
aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV);
+ /* enable PLL when it is used */
+ reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+ aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE);
+ }
/* Route Left DAC to left channel input and
* right DAC to right channel input */
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 0bf903f..b9ef4d9 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1022,10 +1022,15 @@
if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out)
return 0;
- if (freq_out != 0) {
+ if (freq_out) {
ret = fll_factors(wm8400, &factors, freq_in, freq_out);
if (ret != 0)
return ret;
+ } else {
+ /* Bodge GCC 4.4.0 uninitialised variable warning - it
+ * doesn't seem capable of working out that we exit if
+ * freq_out is 0 before any of the uses. */
+ memset(&factors, 0, sizeof(factors));
}
wm8400->fll_out = freq_out;
@@ -1040,7 +1045,7 @@
reg &= ~WM8400_FLL_OSC_ENA;
wm8400_write(codec, WM8400_FLL_CONTROL_1, reg);
- if (freq_out == 0)
+ if (!freq_out)
return 0;
reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK);
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index bcd6a40..060d5d0 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -529,6 +529,7 @@
.rates = WM8510_RATES,
.formats = WM8510_FORMATS,},
.ops = &wm8510_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8510_dai);
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 6232afd..2b980cc 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -26,6 +26,7 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
+#include <sound/tlv.h>
#include "wm8731.h"
@@ -65,20 +66,26 @@
SOC_ENUM_SINGLE(WM8731_APDIGI, 1, 4, wm8731_deemph),
};
+static const DECLARE_TLV_DB_SCALE(in_tlv, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -1500, 300, 0);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+
static const struct snd_kcontrol_new wm8731_snd_controls[] = {
-SOC_DOUBLE_R("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V,
- 0, 127, 0),
+SOC_DOUBLE_R_TLV("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V,
+ 0, 127, 0, out_tlv),
SOC_DOUBLE_R("Master Playback ZC Switch", WM8731_LOUT1V, WM8731_ROUT1V,
7, 1, 0),
-SOC_DOUBLE_R("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0),
+SOC_DOUBLE_R_TLV("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0,
+ in_tlv),
SOC_DOUBLE_R("Line Capture Switch", WM8731_LINVOL, WM8731_RINVOL, 7, 1, 1),
SOC_SINGLE("Mic Boost (+20dB)", WM8731_APANA, 0, 1, 0),
-SOC_SINGLE("Capture Mic Switch", WM8731_APANA, 1, 1, 1),
+SOC_SINGLE("Mic Capture Switch", WM8731_APANA, 1, 1, 1),
-SOC_SINGLE("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1),
+SOC_SINGLE_TLV("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1,
+ sidetone_tlv),
SOC_SINGLE("ADC High Pass Filter Switch", WM8731_APDIGI, 0, 1, 1),
SOC_SINGLE("Store DC Offset Switch", WM8731_APDIGI, 4, 1, 0),
@@ -409,6 +416,7 @@
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
.ops = &wm8731_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8731_dai);
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 370f7df..d80d414 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -79,7 +79,7 @@
0x0097, 0x0097, 0x0000, 0x0004,
0x0000, 0x0083, 0x0024, 0x01ba,
0x0000, 0x0083, 0x0024, 0x01ba,
- 0x0000, 0x0000
+ 0x0000, 0x0000, 0x0000
};
/* codec private data */
@@ -1660,11 +1660,11 @@
codec->set_bias_level = wm8753_set_bias_level;
codec->dai = wm8753_dai;
codec->num_dai = 2;
- codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache);
+ codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache) + 1;
codec->reg_cache = &wm8753->reg_cache;
codec->private_data = wm8753;
- memcpy(codec->reg_cache, wm8753_reg, sizeof(codec->reg_cache));
+ memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache));
INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
ret = wm8753_reset(codec);
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
new file mode 100644
index 0000000..ee12bf8
--- /dev/null
+++ b/sound/soc/codecs/wm8776.c
@@ -0,0 +1,781 @@
+/*
+ * wm8776.c -- WM8776 ALSA SoC Audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * TODO: Input ALC/limiter support
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8776.h"
+
+static struct snd_soc_codec *wm8776_codec;
+struct snd_soc_codec_device soc_codec_dev_wm8776;
+
+/* codec private data */
+struct wm8776_priv {
+ struct snd_soc_codec codec;
+ u16 reg_cache[WM8776_CACHEREGNUM];
+ int sysclk[2];
+};
+
+#ifdef CONFIG_SPI_MASTER
+static int wm8776_spi_write(struct spi_device *spi, const char *data, int len);
+#endif
+
+static const u16 wm8776_reg[WM8776_CACHEREGNUM] = {
+ 0x79, 0x79, 0x79, 0xff, 0xff, /* 4 */
+ 0xff, 0x00, 0x90, 0x00, 0x00, /* 9 */
+ 0x22, 0x22, 0x22, 0x08, 0xcf, /* 14 */
+ 0xcf, 0x7b, 0x00, 0x32, 0x00, /* 19 */
+ 0xa6, 0x01, 0x01
+};
+
+/*
+ * read wm8776 register cache
+ */
+static inline unsigned int wm8776_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *cache = codec->reg_cache;
+ if (reg >= WM8776_CACHEREGNUM)
+ return -1;
+ return cache[reg];
+}
+
+/*
+ * write wm8776 register cache
+ */
+static inline void wm8776_write_reg_cache(struct snd_soc_codec *codec,
+ u16 reg, unsigned int value)
+{
+ u16 *cache = codec->reg_cache;
+ if (reg >= WM8776_CACHEREGNUM)
+ return;
+ cache[reg] = value;
+}
+
+/*
+ * write to the WM8776 register space
+ */
+static int wm8776_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u8 data[2];
+
+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+ data[1] = value & 0x00ff;
+
+ wm8776_write_reg_cache(codec, reg, value);
+ if (codec->hw_write(codec->control_data, data, 2) == 2)
+ return 0;
+ else
+ return -EIO;
+}
+
+static int wm8776_reset(struct snd_soc_codec *codec)
+{
+ return wm8776_write(codec, WM8776_RESET, 0);
+}
+
+static const DECLARE_TLV_DB_SCALE(hp_tlv, -12100, 100, 1);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -10350, 50, 1);
+
+static const struct snd_kcontrol_new wm8776_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8776_HPLVOL, WM8776_HPRVOL,
+ 0, 127, 0, hp_tlv),
+SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8776_DACLVOL, WM8776_DACRVOL,
+ 0, 255, 0, dac_tlv),
+SOC_SINGLE("Digital Playback ZC Switch", WM8776_DACCTRL1, 0, 1, 0),
+
+SOC_SINGLE("Deemphasis Switch", WM8776_DACCTRL2, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Capture Volume", WM8776_ADCLVOL, WM8776_ADCRVOL,
+ 0, 255, 0, adc_tlv),
+SOC_DOUBLE("Capture Switch", WM8776_ADCMUX, 7, 6, 1, 1),
+SOC_DOUBLE_R("Capture ZC Switch", WM8776_ADCLVOL, WM8776_ADCRVOL, 8, 1, 0),
+SOC_SINGLE("Capture HPF Switch", WM8776_ADCIFCTRL, 8, 1, 1),
+};
+
+static const struct snd_kcontrol_new inmix_controls[] = {
+SOC_DAPM_SINGLE("AIN1 Switch", WM8776_ADCMUX, 0, 1, 0),
+SOC_DAPM_SINGLE("AIN2 Switch", WM8776_ADCMUX, 1, 1, 0),
+SOC_DAPM_SINGLE("AIN3 Switch", WM8776_ADCMUX, 2, 1, 0),
+SOC_DAPM_SINGLE("AIN4 Switch", WM8776_ADCMUX, 3, 1, 0),
+SOC_DAPM_SINGLE("AIN5 Switch", WM8776_ADCMUX, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new outmix_controls[] = {
+SOC_DAPM_SINGLE("DAC Switch", WM8776_OUTMUX, 0, 1, 0),
+SOC_DAPM_SINGLE("AUX Switch", WM8776_OUTMUX, 1, 1, 0),
+SOC_DAPM_SINGLE("Bypass Switch", WM8776_OUTMUX, 2, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8776_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("AUX"),
+SND_SOC_DAPM_INPUT("AUX"),
+
+SND_SOC_DAPM_INPUT("AIN1"),
+SND_SOC_DAPM_INPUT("AIN2"),
+SND_SOC_DAPM_INPUT("AIN3"),
+SND_SOC_DAPM_INPUT("AIN4"),
+SND_SOC_DAPM_INPUT("AIN5"),
+
+SND_SOC_DAPM_MIXER("Input Mixer", WM8776_PWRDOWN, 6, 1,
+ inmix_controls, ARRAY_SIZE(inmix_controls)),
+
+SND_SOC_DAPM_ADC("ADC", "Capture", WM8776_PWRDOWN, 1, 1),
+SND_SOC_DAPM_DAC("DAC", "Playback", WM8776_PWRDOWN, 2, 1),
+
+SND_SOC_DAPM_MIXER("Output Mixer", SND_SOC_NOPM, 0, 0,
+ outmix_controls, ARRAY_SIZE(outmix_controls)),
+
+SND_SOC_DAPM_PGA("Headphone PGA", WM8776_PWRDOWN, 3, 1, NULL, 0),
+
+SND_SOC_DAPM_OUTPUT("VOUT"),
+
+SND_SOC_DAPM_OUTPUT("HPOUTL"),
+SND_SOC_DAPM_OUTPUT("HPOUTR"),
+};
+
+static const struct snd_soc_dapm_route routes[] = {
+ { "Input Mixer", "AIN1 Switch", "AIN1" },
+ { "Input Mixer", "AIN2 Switch", "AIN2" },
+ { "Input Mixer", "AIN3 Switch", "AIN3" },
+ { "Input Mixer", "AIN4 Switch", "AIN4" },
+ { "Input Mixer", "AIN5 Switch", "AIN5" },
+
+ { "ADC", NULL, "Input Mixer" },
+
+ { "Output Mixer", "DAC Switch", "DAC" },
+ { "Output Mixer", "AUX Switch", "AUX" },
+ { "Output Mixer", "Bypass Switch", "Input Mixer" },
+
+ { "VOUT", NULL, "Output Mixer" },
+
+ { "Headphone PGA", NULL, "Output Mixer" },
+
+ { "HPOUTL", NULL, "Headphone PGA" },
+ { "HPOUTR", NULL, "Headphone PGA" },
+};
+
+static int wm8776_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg, iface, master;
+
+ switch (dai->id) {
+ case WM8776_DAI_DAC:
+ reg = WM8776_DACIFCTRL;
+ master = 0x80;
+ break;
+ case WM8776_DAI_ADC:
+ reg = WM8776_ADCIFCTRL;
+ master = 0x100;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ iface = 0;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ master = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= 0x0002;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ iface |= 0x0001;
+ break;
+ /* FIXME: CHECK A/B */
+ case SND_SOC_DAIFMT_DSP_A:
+ iface |= 0x0003;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ iface |= 0x0007;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ iface |= 0x00c;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ iface |= 0x008;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ iface |= 0x004;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Finally, write out the values */
+ snd_soc_update_bits(codec, reg, 0xf, iface);
+ snd_soc_update_bits(codec, WM8776_MSTRCTRL, 0x180, master);
+
+ return 0;
+}
+
+static int mclk_ratios[] = {
+ 128,
+ 192,
+ 256,
+ 384,
+ 512,
+ 768,
+};
+
+static int wm8776_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8776_priv *wm8776 = codec->private_data;
+ int iface_reg, iface;
+ int ratio_shift, master;
+ int i;
+
+ iface = 0;
+
+ switch (dai->id) {
+ case WM8776_DAI_DAC:
+ iface_reg = WM8776_DACIFCTRL;
+ master = 0x80;
+ ratio_shift = 4;
+ break;
+ case WM8776_DAI_ADC:
+ iface_reg = WM8776_ADCIFCTRL;
+ master = 0x100;
+ ratio_shift = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+
+ /* Set word length */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ iface |= 0x10;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ iface |= 0x20;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ iface |= 0x30;
+ break;
+ }
+
+ /* Only need to set MCLK/LRCLK ratio if we're master */
+ if (snd_soc_read(codec, WM8776_MSTRCTRL) & master) {
+ for (i = 0; i < ARRAY_SIZE(mclk_ratios); i++) {
+ if (wm8776->sysclk[dai->id] / params_rate(params)
+ == mclk_ratios[i])
+ break;
+ }
+
+ if (i == ARRAY_SIZE(mclk_ratios)) {
+ dev_err(codec->dev,
+ "Unable to configure MCLK ratio %d/%d\n",
+ wm8776->sysclk[dai->id], params_rate(params));
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "MCLK is %dfs\n", mclk_ratios[i]);
+
+ snd_soc_update_bits(codec, WM8776_MSTRCTRL,
+ 0x7 << ratio_shift, i << ratio_shift);
+ } else {
+ dev_dbg(codec->dev, "DAI in slave mode\n");
+ }
+
+ snd_soc_update_bits(codec, iface_reg, 0x30, iface);
+
+ return 0;
+}
+
+static int wm8776_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+
+ return snd_soc_write(codec, WM8776_DACMUTE, !!mute);
+}
+
+static int wm8776_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8776_priv *wm8776 = codec->private_data;
+
+ BUG_ON(dai->id >= ARRAY_SIZE(wm8776->sysclk));
+
+ wm8776->sysclk[dai->id] = freq;
+
+ return 0;
+}
+
+static int wm8776_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Disable the global powerdown; DAPM does the rest */
+ snd_soc_update_bits(codec, WM8776_PWRDOWN, 1, 0);
+ }
+
+ break;
+ case SND_SOC_BIAS_OFF:
+ snd_soc_update_bits(codec, WM8776_PWRDOWN, 1, 1);
+ break;
+ }
+
+ codec->bias_level = level;
+ return 0;
+}
+
+#define WM8776_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
+ SNDRV_PCM_RATE_96000)
+
+
+#define WM8776_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm8776_dac_ops = {
+ .digital_mute = wm8776_mute,
+ .hw_params = wm8776_hw_params,
+ .set_fmt = wm8776_set_fmt,
+ .set_sysclk = wm8776_set_sysclk,
+};
+
+static struct snd_soc_dai_ops wm8776_adc_ops = {
+ .hw_params = wm8776_hw_params,
+ .set_fmt = wm8776_set_fmt,
+ .set_sysclk = wm8776_set_sysclk,
+};
+
+struct snd_soc_dai wm8776_dai[] = {
+ {
+ .name = "WM8776 Playback",
+ .id = WM8776_DAI_DAC,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = WM8776_RATES,
+ .formats = WM8776_FORMATS,
+ },
+ .ops = &wm8776_dac_ops,
+ },
+ {
+ .name = "WM8776 Capture",
+ .id = WM8776_DAI_ADC,
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = WM8776_RATES,
+ .formats = WM8776_FORMATS,
+ },
+ .ops = &wm8776_adc_ops,
+ },
+};
+EXPORT_SYMBOL_GPL(wm8776_dai);
+
+#ifdef CONFIG_PM
+static int wm8776_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm8776_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int i;
+ u8 data[2];
+ u16 *cache = codec->reg_cache;
+
+ /* Sync reg_cache with the hardware */
+ for (i = 0; i < ARRAY_SIZE(wm8776_reg); i++) {
+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+ data[1] = cache[i] & 0x00ff;
+ codec->hw_write(codec->control_data, data, 2);
+ }
+
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm8776_suspend NULL
+#define wm8776_resume NULL
+#endif
+
+static int wm8776_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8776_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8776_codec;
+ codec = wm8776_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8776_snd_controls,
+ ARRAY_SIZE(wm8776_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8776_dapm_widgets,
+ ARRAY_SIZE(wm8776_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes));
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int wm8776_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8776 = {
+ .probe = wm8776_probe,
+ .remove = wm8776_remove,
+ .suspend = wm8776_suspend,
+ .resume = wm8776_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8776);
+
+static int wm8776_register(struct wm8776_priv *wm8776)
+{
+ int ret, i;
+ struct snd_soc_codec *codec = &wm8776->codec;
+
+ if (wm8776_codec) {
+ dev_err(codec->dev, "Another WM8776 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8776;
+ codec->name = "WM8776";
+ codec->owner = THIS_MODULE;
+ codec->read = wm8776_read_reg_cache;
+ codec->write = wm8776_write;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8776_set_bias_level;
+ codec->dai = wm8776_dai;
+ codec->num_dai = ARRAY_SIZE(wm8776_dai);
+ codec->reg_cache_size = WM8776_CACHEREGNUM;
+ codec->reg_cache = &wm8776->reg_cache;
+
+ memcpy(codec->reg_cache, wm8776_reg, sizeof(wm8776_reg));
+
+ for (i = 0; i < ARRAY_SIZE(wm8776_dai); i++)
+ wm8776_dai[i].dev = codec->dev;
+
+ ret = wm8776_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
+ goto err;
+ }
+
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Latch the update bits; right channel only since we always
+ * update both. */
+ snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100);
+ snd_soc_update_bits(codec, WM8776_DACRVOL, 0x100, 0x100);
+
+ wm8776_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai));
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ kfree(wm8776);
+ return ret;
+}
+
+static void wm8776_unregister(struct wm8776_priv *wm8776)
+{
+ wm8776_set_bias_level(&wm8776->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai));
+ snd_soc_unregister_codec(&wm8776->codec);
+ kfree(wm8776);
+ wm8776_codec = NULL;
+}
+
+#if defined(CONFIG_SPI_MASTER)
+static int wm8776_spi_write(struct spi_device *spi, const char *data, int len)
+{
+ struct spi_transfer t;
+ struct spi_message m;
+ u8 msg[2];
+
+ if (len <= 0)
+ return 0;
+
+ msg[0] = data[0];
+ msg[1] = data[1];
+
+ spi_message_init(&m);
+ memset(&t, 0, (sizeof t));
+
+ t.tx_buf = &msg[0];
+ t.len = len;
+
+ spi_message_add_tail(&t, &m);
+ spi_sync(spi, &m);
+
+ return len;
+}
+
+static int __devinit wm8776_spi_probe(struct spi_device *spi)
+{
+ struct snd_soc_codec *codec;
+ struct wm8776_priv *wm8776;
+
+ wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
+ if (wm8776 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8776->codec;
+ codec->control_data = spi;
+ codec->hw_write = (hw_write_t)wm8776_spi_write;
+ codec->dev = &spi->dev;
+
+ dev_set_drvdata(&spi->dev, wm8776);
+
+ return wm8776_register(wm8776);
+}
+
+static int __devexit wm8776_spi_remove(struct spi_device *spi)
+{
+ struct wm8776_priv *wm8776 = dev_get_drvdata(&spi->dev);
+
+ wm8776_unregister(wm8776);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8776_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8776_spi_resume(struct spi_device *spi)
+{
+ return snd_soc_resume_device(&spi->dev);
+}
+#else
+#define wm8776_spi_suspend NULL
+#define wm8776_spi_resume NULL
+#endif
+
+static struct spi_driver wm8776_spi_driver = {
+ .driver = {
+ .name = "wm8776",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8776_spi_probe,
+ .suspend = wm8776_spi_suspend,
+ .resume = wm8776_spi_resume,
+ .remove = __devexit_p(wm8776_spi_remove),
+};
+#endif /* CONFIG_SPI_MASTER */
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8776_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8776_priv *wm8776;
+ struct snd_soc_codec *codec;
+
+ wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
+ if (wm8776 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8776->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+
+ i2c_set_clientdata(i2c, wm8776);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8776_register(wm8776);
+}
+
+static __devexit int wm8776_i2c_remove(struct i2c_client *client)
+{
+ struct wm8776_priv *wm8776 = i2c_get_clientdata(client);
+ wm8776_unregister(wm8776);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8776_i2c_suspend(struct i2c_client *i2c, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&i2c->dev);
+}
+
+static int wm8776_i2c_resume(struct i2c_client *i2c)
+{
+ return snd_soc_resume_device(&i2c->dev);
+}
+#else
+#define wm8776_i2c_suspend NULL
+#define wm8776_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8776_i2c_id[] = {
+ { "wm8776", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8776_i2c_id);
+
+static struct i2c_driver wm8776_i2c_driver = {
+ .driver = {
+ .name = "wm8776",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8776_i2c_probe,
+ .remove = __devexit_p(wm8776_i2c_remove),
+ .suspend = wm8776_i2c_suspend,
+ .resume = wm8776_i2c_resume,
+ .id_table = wm8776_i2c_id,
+};
+#endif
+
+static int __init wm8776_modinit(void)
+{
+ int ret;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8776_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8776 I2C driver: %d\n",
+ ret);
+ }
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&wm8776_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8776 SPI driver: %d\n",
+ ret);
+ }
+#endif
+ return 0;
+}
+module_init(wm8776_modinit);
+
+static void __exit wm8776_exit(void)
+{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&wm8776_i2c_driver);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&wm8776_spi_driver);
+#endif
+}
+module_exit(wm8776_exit);
+
+MODULE_DESCRIPTION("ASoC WM8776 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8776.h b/sound/soc/codecs/wm8776.h
new file mode 100644
index 0000000..6606d25
--- /dev/null
+++ b/sound/soc/codecs/wm8776.h
@@ -0,0 +1,51 @@
+/*
+ * wm8776.h -- WM8776 ASoC driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8776_H
+#define _WM8776_H
+
+/* Registers */
+
+#define WM8776_HPLVOL 0x00
+#define WM8776_HPRVOL 0x01
+#define WM8776_HPMASTER 0x02
+#define WM8776_DACLVOL 0x03
+#define WM8776_DACRVOL 0x04
+#define WM8776_DACMASTER 0x05
+#define WM8776_PHASESWAP 0x06
+#define WM8776_DACCTRL1 0x07
+#define WM8776_DACMUTE 0x08
+#define WM8776_DACCTRL2 0x09
+#define WM8776_DACIFCTRL 0x0a
+#define WM8776_ADCIFCTRL 0x0b
+#define WM8776_MSTRCTRL 0x0c
+#define WM8776_PWRDOWN 0x0d
+#define WM8776_ADCLVOL 0x0e
+#define WM8776_ADCRVOL 0x0f
+#define WM8776_ALCCTRL1 0x10
+#define WM8776_ALCCTRL2 0x11
+#define WM8776_ALCCTRL3 0x12
+#define WM8776_NOISEGATE 0x13
+#define WM8776_LIMITER 0x14
+#define WM8776_ADCMUX 0x15
+#define WM8776_OUTMUX 0x16
+#define WM8776_RESET 0x17
+
+#define WM8776_CACHEREGNUM 0x17
+
+#define WM8776_DAI_DAC 0
+#define WM8776_DAI_ADC 1
+
+extern struct snd_soc_dai wm8776_dai[];
+extern struct snd_soc_codec_device soc_codec_dev_wm8776;
+
+#endif
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
new file mode 100644
index 0000000..e246ca0
--- /dev/null
+++ b/sound/soc/codecs/wm8993.c
@@ -0,0 +1,2206 @@
+/*
+ * wm8993.c -- WM8993 ALSA SoC audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/wm8993.h>
+
+#include "wm8993.h"
+
+static u16 wm8993_reg_defaults[WM8993_REGISTER_COUNT] = {
+ 0x8993, /* R0 - Software Reset */
+ 0x0000, /* R1 - Power Management (1) */
+ 0x6000, /* R2 - Power Management (2) */
+ 0x0000, /* R3 - Power Management (3) */
+ 0x4050, /* R4 - Audio Interface (1) */
+ 0x4000, /* R5 - Audio Interface (2) */
+ 0x01C8, /* R6 - Clocking 1 */
+ 0x0000, /* R7 - Clocking 2 */
+ 0x0000, /* R8 - Audio Interface (3) */
+ 0x0040, /* R9 - Audio Interface (4) */
+ 0x0004, /* R10 - DAC CTRL */
+ 0x00C0, /* R11 - Left DAC Digital Volume */
+ 0x00C0, /* R12 - Right DAC Digital Volume */
+ 0x0000, /* R13 - Digital Side Tone */
+ 0x0300, /* R14 - ADC CTRL */
+ 0x00C0, /* R15 - Left ADC Digital Volume */
+ 0x00C0, /* R16 - Right ADC Digital Volume */
+ 0x0000, /* R17 */
+ 0x0000, /* R18 - GPIO CTRL 1 */
+ 0x0010, /* R19 - GPIO1 */
+ 0x0000, /* R20 - IRQ_DEBOUNCE */
+ 0x0000, /* R21 */
+ 0x8000, /* R22 - GPIOCTRL 2 */
+ 0x0800, /* R23 - GPIO_POL */
+ 0x008B, /* R24 - Left Line Input 1&2 Volume */
+ 0x008B, /* R25 - Left Line Input 3&4 Volume */
+ 0x008B, /* R26 - Right Line Input 1&2 Volume */
+ 0x008B, /* R27 - Right Line Input 3&4 Volume */
+ 0x006D, /* R28 - Left Output Volume */
+ 0x006D, /* R29 - Right Output Volume */
+ 0x0066, /* R30 - Line Outputs Volume */
+ 0x0020, /* R31 - HPOUT2 Volume */
+ 0x0079, /* R32 - Left OPGA Volume */
+ 0x0079, /* R33 - Right OPGA Volume */
+ 0x0003, /* R34 - SPKMIXL Attenuation */
+ 0x0003, /* R35 - SPKMIXR Attenuation */
+ 0x0011, /* R36 - SPKOUT Mixers */
+ 0x0100, /* R37 - SPKOUT Boost */
+ 0x0079, /* R38 - Speaker Volume Left */
+ 0x0079, /* R39 - Speaker Volume Right */
+ 0x0000, /* R40 - Input Mixer2 */
+ 0x0000, /* R41 - Input Mixer3 */
+ 0x0000, /* R42 - Input Mixer4 */
+ 0x0000, /* R43 - Input Mixer5 */
+ 0x0000, /* R44 - Input Mixer6 */
+ 0x0000, /* R45 - Output Mixer1 */
+ 0x0000, /* R46 - Output Mixer2 */
+ 0x0000, /* R47 - Output Mixer3 */
+ 0x0000, /* R48 - Output Mixer4 */
+ 0x0000, /* R49 - Output Mixer5 */
+ 0x0000, /* R50 - Output Mixer6 */
+ 0x0000, /* R51 - HPOUT2 Mixer */
+ 0x0000, /* R52 - Line Mixer1 */
+ 0x0000, /* R53 - Line Mixer2 */
+ 0x0000, /* R54 - Speaker Mixer */
+ 0x0000, /* R55 - Additional Control */
+ 0x0000, /* R56 - AntiPOP1 */
+ 0x0000, /* R57 - AntiPOP2 */
+ 0x0000, /* R58 - MICBIAS */
+ 0x0000, /* R59 */
+ 0x0000, /* R60 - FLL Control 1 */
+ 0x0000, /* R61 - FLL Control 2 */
+ 0x0000, /* R62 - FLL Control 3 */
+ 0x2EE0, /* R63 - FLL Control 4 */
+ 0x0002, /* R64 - FLL Control 5 */
+ 0x2287, /* R65 - Clocking 3 */
+ 0x025F, /* R66 - Clocking 4 */
+ 0x0000, /* R67 - MW Slave Control */
+ 0x0000, /* R68 */
+ 0x0002, /* R69 - Bus Control 1 */
+ 0x0000, /* R70 - Write Sequencer 0 */
+ 0x0000, /* R71 - Write Sequencer 1 */
+ 0x0000, /* R72 - Write Sequencer 2 */
+ 0x0000, /* R73 - Write Sequencer 3 */
+ 0x0000, /* R74 - Write Sequencer 4 */
+ 0x0000, /* R75 - Write Sequencer 5 */
+ 0x1F25, /* R76 - Charge Pump 1 */
+ 0x0000, /* R77 */
+ 0x0000, /* R78 */
+ 0x0000, /* R79 */
+ 0x0000, /* R80 */
+ 0x0000, /* R81 - Class W 0 */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 - DC Servo 0 */
+ 0x054A, /* R85 - DC Servo 1 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 - DC Servo 3 */
+ 0x0000, /* R88 - DC Servo Readback 0 */
+ 0x0000, /* R89 - DC Servo Readback 1 */
+ 0x0000, /* R90 - DC Servo Readback 2 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 */
+ 0x0000, /* R93 */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0100, /* R96 - Analogue HP 0 */
+ 0x0000, /* R97 */
+ 0x0000, /* R98 - EQ1 */
+ 0x000C, /* R99 - EQ2 */
+ 0x000C, /* R100 - EQ3 */
+ 0x000C, /* R101 - EQ4 */
+ 0x000C, /* R102 - EQ5 */
+ 0x000C, /* R103 - EQ6 */
+ 0x0FCA, /* R104 - EQ7 */
+ 0x0400, /* R105 - EQ8 */
+ 0x00D8, /* R106 - EQ9 */
+ 0x1EB5, /* R107 - EQ10 */
+ 0xF145, /* R108 - EQ11 */
+ 0x0B75, /* R109 - EQ12 */
+ 0x01C5, /* R110 - EQ13 */
+ 0x1C58, /* R111 - EQ14 */
+ 0xF373, /* R112 - EQ15 */
+ 0x0A54, /* R113 - EQ16 */
+ 0x0558, /* R114 - EQ17 */
+ 0x168E, /* R115 - EQ18 */
+ 0xF829, /* R116 - EQ19 */
+ 0x07AD, /* R117 - EQ20 */
+ 0x1103, /* R118 - EQ21 */
+ 0x0564, /* R119 - EQ22 */
+ 0x0559, /* R120 - EQ23 */
+ 0x4000, /* R121 - EQ24 */
+ 0x0000, /* R122 - Digital Pulls */
+ 0x0F08, /* R123 - DRC Control 1 */
+ 0x0000, /* R124 - DRC Control 2 */
+ 0x0080, /* R125 - DRC Control 3 */
+ 0x0000, /* R126 - DRC Control 4 */
+};
+
+static struct {
+ int ratio;
+ int clk_sys_rate;
+} clk_sys_rates[] = {
+ { 64, 0 },
+ { 128, 1 },
+ { 192, 2 },
+ { 256, 3 },
+ { 384, 4 },
+ { 512, 5 },
+ { 768, 6 },
+ { 1024, 7 },
+ { 1408, 8 },
+ { 1536, 9 },
+};
+
+static struct {
+ int rate;
+ int sample_rate;
+} sample_rates[] = {
+ { 8000, 0 },
+ { 11025, 1 },
+ { 12000, 1 },
+ { 16000, 2 },
+ { 22050, 3 },
+ { 24000, 3 },
+ { 32000, 4 },
+ { 44100, 5 },
+ { 48000, 5 },
+};
+
+static struct {
+ int div; /* *10 due to .5s */
+ int bclk_div;
+} bclk_divs[] = {
+ { 10, 0 },
+ { 15, 1 },
+ { 20, 2 },
+ { 30, 3 },
+ { 40, 4 },
+ { 55, 5 },
+ { 60, 6 },
+ { 80, 7 },
+ { 110, 8 },
+ { 120, 9 },
+ { 160, 10 },
+ { 220, 11 },
+ { 240, 12 },
+ { 320, 13 },
+ { 440, 14 },
+ { 480, 15 },
+};
+
+struct wm8993_priv {
+ u16 reg_cache[WM8993_REGISTER_COUNT];
+ struct wm8993_platform_data pdata;
+ struct snd_soc_codec codec;
+ int master;
+ int sysclk_source;
+ unsigned int mclk_rate;
+ unsigned int sysclk_rate;
+ unsigned int fs;
+ unsigned int bclk;
+ int class_w_users;
+ unsigned int fll_fref;
+ unsigned int fll_fout;
+};
+
+static unsigned int wm8993_read_hw(struct snd_soc_codec *codec, u8 reg)
+{
+ struct i2c_msg xfer[2];
+ u16 data;
+ int ret;
+ struct i2c_client *i2c = codec->control_data;
+
+ /* Write register */
+ xfer[0].addr = i2c->addr;
+ xfer[0].flags = 0;
+ xfer[0].len = 1;
+ xfer[0].buf = ®
+
+ /* Read data */
+ xfer[1].addr = i2c->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = 2;
+ xfer[1].buf = (u8 *)&data;
+
+ ret = i2c_transfer(i2c->adapter, xfer, 2);
+ if (ret != 2) {
+ dev_err(codec->dev, "Failed to read 0x%x: %d\n", reg, ret);
+ return 0;
+ }
+
+ return (data >> 8) | ((data & 0xff) << 8);
+}
+
+static int wm8993_volatile(unsigned int reg)
+{
+ switch (reg) {
+ case WM8993_SOFTWARE_RESET:
+ case WM8993_DC_SERVO_0:
+ case WM8993_DC_SERVO_READBACK_0:
+ case WM8993_DC_SERVO_READBACK_1:
+ case WM8993_DC_SERVO_READBACK_2:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static unsigned int wm8993_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *reg_cache = codec->reg_cache;
+
+ BUG_ON(reg > WM8993_MAX_REGISTER);
+
+ if (wm8993_volatile(reg))
+ return wm8993_read_hw(codec, reg);
+ else
+ return reg_cache[reg];
+}
+
+static int wm8993_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *reg_cache = codec->reg_cache;
+ u8 data[3];
+ int ret;
+
+ BUG_ON(reg > WM8993_MAX_REGISTER);
+
+ /* data is
+ * D15..D9 WM8993 register offset
+ * D8...D0 register data
+ */
+ data[0] = reg;
+ data[1] = value >> 8;
+ data[2] = value & 0x00ff;
+
+ if (!wm8993_volatile(reg))
+ reg_cache[reg] = value;
+
+ ret = codec->hw_write(codec->control_data, data, 3);
+
+ if (ret == 3)
+ return 0;
+ if (ret < 0)
+ return ret;
+ return -EIO;
+}
+
+struct _fll_div {
+ u16 fll_fratio;
+ u16 fll_outdiv;
+ u16 fll_clk_ref_div;
+ u16 n;
+ u16 k;
+};
+
+/* The size in bits of the FLL divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_FLL_SIZE ((1 << 16) * 10)
+
+static struct {
+ unsigned int min;
+ unsigned int max;
+ u16 fll_fratio;
+ int ratio;
+} fll_fratios[] = {
+ { 0, 64000, 4, 16 },
+ { 64000, 128000, 3, 8 },
+ { 128000, 256000, 2, 4 },
+ { 256000, 1000000, 1, 2 },
+ { 1000000, 13500000, 0, 1 },
+};
+
+static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
+ unsigned int Fout)
+{
+ u64 Kpart;
+ unsigned int K, Ndiv, Nmod, target;
+ unsigned int div;
+ int i;
+
+ /* Fref must be <=13.5MHz */
+ div = 1;
+ fll_div->fll_clk_ref_div = 0;
+ while ((Fref / div) > 13500000) {
+ div *= 2;
+ fll_div->fll_clk_ref_div++;
+
+ if (div > 8) {
+ pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
+ Fref);
+ return -EINVAL;
+ }
+ }
+
+ pr_debug("Fref=%u Fout=%u\n", Fref, Fout);
+
+ /* Apply the division for our remaining calculations */
+ Fref /= div;
+
+ /* Fvco should be 90-100MHz; don't check the upper bound */
+ div = 0;
+ target = Fout * 2;
+ while (target < 90000000) {
+ div++;
+ target *= 2;
+ if (div > 7) {
+ pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
+ Fout);
+ return -EINVAL;
+ }
+ }
+ fll_div->fll_outdiv = div;
+
+ pr_debug("Fvco=%dHz\n", target);
+
+ /* Find an appropraite FLL_FRATIO and factor it out of the target */
+ for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
+ if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
+ fll_div->fll_fratio = fll_fratios[i].fll_fratio;
+ target /= fll_fratios[i].ratio;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(fll_fratios)) {
+ pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
+ return -EINVAL;
+ }
+
+ /* Now, calculate N.K */
+ Ndiv = target / Fref;
+
+ fll_div->n = Ndiv;
+ Nmod = target % Fref;
+ pr_debug("Nmod=%d\n", Nmod);
+
+ /* Calculate fractional part - scale up so we can round. */
+ Kpart = FIXED_FLL_SIZE * (long long)Nmod;
+
+ do_div(Kpart, Fref);
+
+ K = Kpart & 0xFFFFFFFF;
+
+ if ((K % 10) >= 5)
+ K += 5;
+
+ /* Move down to proper range now rounding is done */
+ fll_div->k = K / 10;
+
+ pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n",
+ fll_div->n, fll_div->k,
+ fll_div->fll_fratio, fll_div->fll_outdiv,
+ fll_div->fll_clk_ref_div);
+
+ return 0;
+}
+
+static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id,
+ unsigned int Fref, unsigned int Fout)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ u16 reg1, reg4, reg5;
+ struct _fll_div fll_div;
+ int ret;
+
+ /* Any change? */
+ if (Fref == wm8993->fll_fref && Fout == wm8993->fll_fout)
+ return 0;
+
+ /* Disable the FLL */
+ if (Fout == 0) {
+ dev_dbg(codec->dev, "FLL disabled\n");
+ wm8993->fll_fref = 0;
+ wm8993->fll_fout = 0;
+
+ reg1 = wm8993_read(codec, WM8993_FLL_CONTROL_1);
+ reg1 &= ~WM8993_FLL_ENA;
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1);
+
+ return 0;
+ }
+
+ ret = fll_factors(&fll_div, Fref, Fout);
+ if (ret != 0)
+ return ret;
+
+ reg5 = wm8993_read(codec, WM8993_FLL_CONTROL_5);
+ reg5 &= ~WM8993_FLL_CLK_SRC_MASK;
+
+ switch (fll_id) {
+ case WM8993_FLL_MCLK:
+ break;
+
+ case WM8993_FLL_LRCLK:
+ reg5 |= 1;
+ break;
+
+ case WM8993_FLL_BCLK:
+ reg5 |= 2;
+ break;
+
+ default:
+ dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id);
+ return -EINVAL;
+ }
+
+ /* Any FLL configuration change requires that the FLL be
+ * disabled first. */
+ reg1 = wm8993_read(codec, WM8993_FLL_CONTROL_1);
+ reg1 &= ~WM8993_FLL_ENA;
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1);
+
+ /* Apply the configuration */
+ if (fll_div.k)
+ reg1 |= WM8993_FLL_FRAC_MASK;
+ else
+ reg1 &= ~WM8993_FLL_FRAC_MASK;
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1);
+
+ wm8993_write(codec, WM8993_FLL_CONTROL_2,
+ (fll_div.fll_outdiv << WM8993_FLL_OUTDIV_SHIFT) |
+ (fll_div.fll_fratio << WM8993_FLL_FRATIO_SHIFT));
+ wm8993_write(codec, WM8993_FLL_CONTROL_3, fll_div.k);
+
+ reg4 = wm8993_read(codec, WM8993_FLL_CONTROL_4);
+ reg4 &= ~WM8993_FLL_N_MASK;
+ reg4 |= fll_div.n << WM8993_FLL_N_SHIFT;
+ wm8993_write(codec, WM8993_FLL_CONTROL_4, reg4);
+
+ reg5 &= ~WM8993_FLL_CLK_REF_DIV_MASK;
+ reg5 |= fll_div.fll_clk_ref_div << WM8993_FLL_CLK_REF_DIV_SHIFT;
+ wm8993_write(codec, WM8993_FLL_CONTROL_5, reg5);
+
+ /* Enable the FLL */
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1 | WM8993_FLL_ENA);
+
+ dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout);
+
+ wm8993->fll_fref = Fref;
+ wm8993->fll_fout = Fout;
+
+ return 0;
+}
+
+static int configure_clock(struct snd_soc_codec *codec)
+{
+ struct wm8993_priv *wm8993 = codec->private_data;
+ unsigned int reg;
+
+ /* This should be done on init() for bypass paths */
+ switch (wm8993->sysclk_source) {
+ case WM8993_SYSCLK_MCLK:
+ dev_dbg(codec->dev, "Using %dHz MCLK\n", wm8993->mclk_rate);
+
+ reg = wm8993_read(codec, WM8993_CLOCKING_2);
+ reg &= ~WM8993_SYSCLK_SRC;
+ if (wm8993->mclk_rate > 13500000) {
+ reg |= WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->mclk_rate / 2;
+ } else {
+ reg &= ~WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->mclk_rate;
+ }
+ reg &= ~WM8993_MCLK_DIV;
+ reg &= ~(WM8993_MCLK_DIV | WM8993_SYSCLK_SRC);
+ wm8993_write(codec, WM8993_CLOCKING_2, reg);
+ break;
+
+ case WM8993_SYSCLK_FLL:
+ dev_dbg(codec->dev, "Using %dHz FLL clock\n",
+ wm8993->fll_fout);
+
+ reg = wm8993_read(codec, WM8993_CLOCKING_2);
+ reg |= WM8993_SYSCLK_SRC;
+ if (wm8993->fll_fout > 13500000) {
+ reg |= WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->fll_fout / 2;
+ } else {
+ reg &= ~WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->fll_fout;
+ }
+ wm8993_write(codec, WM8993_CLOCKING_2, reg);
+ break;
+
+ default:
+ dev_err(codec->dev, "System clock not configured\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm8993->sysclk_rate);
+
+ return 0;
+}
+
+static void wait_for_dc_servo(struct snd_soc_codec *codec, int mask)
+{
+ unsigned int reg;
+ int count = 0;
+
+ dev_dbg(codec->dev, "Waiting for DC servo...\n");
+ do {
+ count++;
+ msleep(1);
+ reg = wm8993_read(codec, WM8993_DC_SERVO_READBACK_0);
+ dev_dbg(codec->dev, "DC servo status: %x\n", reg);
+ } while ((reg & WM8993_DCS_CAL_COMPLETE_MASK)
+ != WM8993_DCS_CAL_COMPLETE_MASK && count < 1000);
+
+ if ((reg & WM8993_DCS_CAL_COMPLETE_MASK)
+ != WM8993_DCS_CAL_COMPLETE_MASK)
+ dev_err(codec->dev, "Timed out waiting for DC Servo\n");
+}
+
+static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
+static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
+static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0);
+static const DECLARE_TLV_DB_SCALE(drc_comp_threash, -4500, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_comp_amp, -2250, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0);
+static const unsigned int drc_max_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -1800, 300, 0);
+static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
+static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
+static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
+static const DECLARE_TLV_DB_SCALE(spkmix_tlv, -300, 300, 0);
+static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
+static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
+static const unsigned int spkboost_tlv[] = {
+ TLV_DB_RANGE_HEAD(7),
+ 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
+ 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
+
+static const char *speaker_ref_text[] = {
+ "SPKVDD/2",
+ "VMID",
+};
+
+static const struct soc_enum speaker_ref =
+ SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
+
+static const char *speaker_mode_text[] = {
+ "Class D",
+ "Class AB",
+};
+
+static const struct soc_enum speaker_mode =
+ SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
+
+static const char *dac_deemph_text[] = {
+ "None",
+ "32kHz",
+ "44.1kHz",
+ "48kHz",
+};
+
+static const struct soc_enum dac_deemph =
+ SOC_ENUM_SINGLE(WM8993_DAC_CTRL, 4, 4, dac_deemph_text);
+
+static const char *adc_hpf_text[] = {
+ "Hi-Fi",
+ "Voice 1",
+ "Voice 2",
+ "Voice 3",
+};
+
+static const struct soc_enum adc_hpf =
+ SOC_ENUM_SINGLE(WM8993_ADC_CTRL, 5, 4, adc_hpf_text);
+
+static const char *drc_path_text[] = {
+ "ADC",
+ "DAC"
+};
+
+static const struct soc_enum drc_path =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 14, 2, drc_path_text);
+
+static const char *drc_r0_text[] = {
+ "1",
+ "1/2",
+ "1/4",
+ "1/8",
+ "1/16",
+ "0",
+};
+
+static const struct soc_enum drc_r0 =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 8, 6, drc_r0_text);
+
+static const char *drc_r1_text[] = {
+ "1",
+ "1/2",
+ "1/4",
+ "1/8",
+ "0",
+};
+
+static const struct soc_enum drc_r1 =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_4, 13, 5, drc_r1_text);
+
+static const char *drc_attack_text[] = {
+ "Reserved",
+ "181us",
+ "363us",
+ "726us",
+ "1.45ms",
+ "2.9ms",
+ "5.8ms",
+ "11.6ms",
+ "23.2ms",
+ "46.4ms",
+ "92.8ms",
+ "185.6ms",
+};
+
+static const struct soc_enum drc_attack =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 12, 12, drc_attack_text);
+
+static const char *drc_decay_text[] = {
+ "186ms",
+ "372ms",
+ "743ms",
+ "1.49s",
+ "2.97ms",
+ "5.94ms",
+ "11.89ms",
+ "23.78ms",
+ "47.56ms",
+};
+
+static const struct soc_enum drc_decay =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 8, 9, drc_decay_text);
+
+static const char *drc_ff_text[] = {
+ "5 samples",
+ "9 samples",
+};
+
+static const struct soc_enum drc_ff =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 7, 2, drc_ff_text);
+
+static const char *drc_qr_rate_text[] = {
+ "0.725ms",
+ "1.45ms",
+ "5.8ms",
+};
+
+static const struct soc_enum drc_qr_rate =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 0, 3, drc_qr_rate_text);
+
+static const char *drc_smooth_text[] = {
+ "Low",
+ "Medium",
+ "High",
+};
+
+static const struct soc_enum drc_smooth =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 4, 3, drc_smooth_text);
+
+
+/*
+ * Update the DC servo calibration on gain changes
+ */
+static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int ret;
+
+ ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
+
+ /* Only need to do this if the outputs are active */
+ if (wm8993_read(codec, WM8993_POWER_MANAGEMENT_1)
+ & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
+ snd_soc_update_bits(codec,
+ WM8993_DC_SERVO_0,
+ WM8993_DCS_TRIG_SINGLE_0 |
+ WM8993_DCS_TRIG_SINGLE_1,
+ WM8993_DCS_TRIG_SINGLE_0 |
+ WM8993_DCS_TRIG_SINGLE_1);
+
+ return ret;
+}
+
+static const struct snd_kcontrol_new wm8993_snd_controls[] = {
+SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
+
+
+SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
+ inmix_tlv),
+SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
+SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
+ inmix_tlv),
+
+SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
+ inmix_tlv),
+SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
+SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
+ inmix_tlv),
+
+SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8993_DIGITAL_SIDE_TONE,
+ 5, 9, 12, 0, sidetone_tlv),
+
+SOC_SINGLE("DRC Switch", WM8993_DRC_CONTROL_1, 15, 1, 0),
+SOC_ENUM("DRC Path", drc_path),
+SOC_SINGLE_TLV("DRC Compressor Threashold Volume", WM8993_DRC_CONTROL_2,
+ 2, 60, 1, drc_comp_threash),
+SOC_SINGLE_TLV("DRC Compressor Amplitude Volume", WM8993_DRC_CONTROL_3,
+ 11, 30, 1, drc_comp_amp),
+SOC_ENUM("DRC R0", drc_r0),
+SOC_ENUM("DRC R1", drc_r1),
+SOC_SINGLE_TLV("DRC Minimum Volume", WM8993_DRC_CONTROL_1, 2, 3, 1,
+ drc_min_tlv),
+SOC_SINGLE_TLV("DRC Maximum Volume", WM8993_DRC_CONTROL_1, 0, 3, 0,
+ drc_max_tlv),
+SOC_ENUM("DRC Attack Rate", drc_attack),
+SOC_ENUM("DRC Decay Rate", drc_decay),
+SOC_ENUM("DRC FF Delay", drc_ff),
+SOC_SINGLE("DRC Anti-clip Switch", WM8993_DRC_CONTROL_1, 9, 1, 0),
+SOC_SINGLE("DRC Quick Release Switch", WM8993_DRC_CONTROL_1, 10, 1, 0),
+SOC_SINGLE_TLV("DRC Quick Release Volume", WM8993_DRC_CONTROL_3, 2, 3, 0,
+ drc_qr_tlv),
+SOC_ENUM("DRC Quick Release Rate", drc_qr_rate),
+SOC_SINGLE("DRC Smoothing Switch", WM8993_DRC_CONTROL_1, 11, 1, 0),
+SOC_SINGLE("DRC Smoothing Hysteresis Switch", WM8993_DRC_CONTROL_1, 8, 1, 0),
+SOC_ENUM("DRC Smoothing Hysteresis Threashold", drc_smooth),
+SOC_SINGLE_TLV("DRC Startup Volume", WM8993_DRC_CONTROL_4, 8, 18, 0,
+ drc_startup_tlv),
+
+SOC_SINGLE("EQ Switch", WM8993_EQ1, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Capture Volume", WM8993_LEFT_ADC_DIGITAL_VOLUME,
+ WM8993_RIGHT_ADC_DIGITAL_VOLUME, 1, 96, 0, digital_tlv),
+SOC_SINGLE("ADC High Pass Filter Switch", WM8993_ADC_CTRL, 8, 1, 0),
+SOC_ENUM("ADC High Pass Filter Mode", adc_hpf),
+
+SOC_DOUBLE_R_TLV("Playback Volume", WM8993_LEFT_DAC_DIGITAL_VOLUME,
+ WM8993_RIGHT_DAC_DIGITAL_VOLUME, 1, 96, 0, digital_tlv),
+SOC_SINGLE_TLV("Playback Boost Volume", WM8993_AUDIO_INTERFACE_2, 10, 3, 0,
+ dac_boost_tlv),
+SOC_ENUM("DAC Deemphasis", dac_deemph),
+
+SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
+ WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
+ WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
+ outmix_tlv),
+
+SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
+ WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
+ WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
+ WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
+ WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
+ WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
+ WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
+ WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
+ WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
+
+SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
+SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
+SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
+
+SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
+SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
+
+SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
+ 5, 1, 1, spkmix_tlv),
+SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
+ 4, 1, 1, spkmix_tlv),
+SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
+ 3, 1, 1, spkmix_tlv),
+SOC_SINGLE_TLV("SPKL DAC Volume", WM8993_SPKMIXL_ATTENUATION,
+ 2, 1, 1, spkmix_tlv),
+
+SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
+ 5, 1, 1, spkmix_tlv),
+SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
+ 4, 1, 1, spkmix_tlv),
+SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
+ 3, 1, 1, spkmix_tlv),
+SOC_SINGLE_TLV("SPKR DAC Volume", WM8993_SPKMIXR_ATTENUATION,
+ 2, 1, 1, spkmix_tlv),
+
+SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
+ WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
+ 0, 3, 1, spkmixout_tlv),
+SOC_DOUBLE_R_TLV("Speaker Volume",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 0, 63, 0, outpga_tlv),
+SOC_DOUBLE_R("Speaker Switch",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 6, 1, 0),
+SOC_DOUBLE_R("Speaker ZC Switch",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 7, 1, 0),
+SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0,
+ spkboost_tlv),
+SOC_ENUM("Speaker Reference", speaker_ref),
+SOC_ENUM("Speaker Mode", speaker_mode),
+
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .tlv.p = outpga_tlv,
+ .info = snd_soc_info_volsw_2r,
+ .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
+ .private_value = (unsigned long)&(struct soc_mixer_control) {
+ .reg = WM8993_LEFT_OUTPUT_VOLUME,
+ .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
+ .shift = 0, .max = 63
+ },
+},
+SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
+SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
+
+SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
+SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
+SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
+ line_tlv),
+
+SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
+SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
+SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
+ line_tlv),
+};
+
+static const struct snd_kcontrol_new wm8993_eq_controls[] = {
+SOC_SINGLE_TLV("EQ1 Volume", WM8993_EQ2, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ2 Volume", WM8993_EQ3, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ3 Volume", WM8993_EQ4, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ4 Volume", WM8993_EQ5, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ5 Volume", WM8993_EQ6, 0, 24, 0, eq_tlv),
+};
+
+static int wm8993_earpiece_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *control, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 reg = wm8993_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ reg |= WM8993_HPOUT2_IN_ENA;
+ wm8993_write(codec, WM8993_ANTIPOP1, reg);
+ udelay(50);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ wm8993_write(codec, WM8993_ANTIPOP1, reg);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+
+ return 0;
+}
+
+static int clk_sys_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ return configure_clock(codec);
+
+ case SND_SOC_DAPM_POST_PMD:
+ break;
+ }
+
+ return 0;
+}
+
+/*
+ * When used with DAC outputs only the WM8993 charge pump supports
+ * operation in class W mode, providing very low power consumption
+ * when used with digital sources. Enable and disable this mode
+ * automatically depending on the mixer configuration.
+ *
+ * Currently the only supported paths are the direct DAC->headphone
+ * paths (which provide minimum power consumption anyway).
+ */
+static int wm8993_class_w_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = widget->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ int ret;
+
+ /* Turn it off if we're using the main output mixer */
+ if (ucontrol->value.integer.value[0] == 0) {
+ if (wm8993->class_w_users == 0) {
+ dev_dbg(codec->dev, "Disabling Class W\n");
+ snd_soc_update_bits(codec, WM8993_CLASS_W_0,
+ WM8993_CP_DYN_FREQ |
+ WM8993_CP_DYN_V,
+ 0);
+ }
+ wm8993->class_w_users++;
+ }
+
+ /* Implement the change */
+ ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ /* Enable it if we're using the direct DAC path */
+ if (ucontrol->value.integer.value[0] == 1) {
+ if (wm8993->class_w_users == 1) {
+ dev_dbg(codec->dev, "Enabling Class W\n");
+ snd_soc_update_bits(codec, WM8993_CLASS_W_0,
+ WM8993_CP_DYN_FREQ |
+ WM8993_CP_DYN_V,
+ WM8993_CP_DYN_FREQ |
+ WM8993_CP_DYN_V);
+ }
+ wm8993->class_w_users--;
+ }
+
+ dev_dbg(codec->dev, "Indirect DAC use count now %d\n",
+ wm8993->class_w_users);
+
+ return ret;
+}
+
+#define SOC_DAPM_ENUM_W(xname, xenum) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_enum_double, \
+ .get = snd_soc_dapm_get_enum_double, \
+ .put = wm8993_class_w_put, \
+ .private_value = (unsigned long)&xenum }
+
+static int hp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ unsigned int reg = wm8993_read(codec, WM8993_ANALOGUE_HP_0);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
+ WM8993_CP_ENA, WM8993_CP_ENA);
+
+ msleep(5);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
+
+ reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
+ wm8993_write(codec, WM8993_ANALOGUE_HP_0, reg);
+
+ /* Start the DC servo */
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
+ WM8993_DCS_ENA_CHAN_0 |
+ WM8993_DCS_ENA_CHAN_1 |
+ WM8993_DCS_TRIG_STARTUP_1 |
+ WM8993_DCS_TRIG_STARTUP_0,
+ WM8993_DCS_ENA_CHAN_0 |
+ WM8993_DCS_ENA_CHAN_1 |
+ WM8993_DCS_TRIG_STARTUP_1 |
+ WM8993_DCS_TRIG_STARTUP_0);
+ wait_for_dc_servo(codec, WM8993_DCS_TRIG_STARTUP_0 |
+ WM8993_DCS_TRIG_STARTUP_1);
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
+ WM8993_DCS_TIMER_PERIOD_01_MASK, 0xa);
+
+ reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
+ WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
+ wm8993_write(codec, WM8993_ANALOGUE_HP_0, reg);
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ reg &= ~(WM8993_HPOUT1L_RMV_SHORT |
+ WM8993_HPOUT1L_DLY |
+ WM8993_HPOUT1L_OUTP |
+ WM8993_HPOUT1R_RMV_SHORT |
+ WM8993_HPOUT1R_DLY |
+ WM8993_HPOUT1R_OUTP);
+
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
+ WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
+ WM8993_DCS_ENA_CHAN_0 |
+ WM8993_DCS_ENA_CHAN_1, 0);
+
+ wm8993_write(codec, WM8993_ANALOGUE_HP_0, reg);
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
+ 0);
+
+ snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
+ WM8993_CP_ENA, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new in1l_pga[] = {
+SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new in1r_pga[] = {
+SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new in2l_pga[] = {
+SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new in2r_pga[] = {
+SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixinl[] = {
+SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixinr[] = {
+SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_output_mixer[] = {
+SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
+SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
+SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_output_mixer[] = {
+SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new earpiece_mixer[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_speaker_mixer[] = {
+SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 7, 1, 0),
+SOC_DAPM_SINGLE("IN1LP Switch", WM8993_SPEAKER_MIXER, 5, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_SPEAKER_MIXER, 3, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_SPEAKER_MIXER, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_mixer[] = {
+SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 6, 1, 0),
+SOC_DAPM_SINGLE("IN1RP Switch", WM8993_SPEAKER_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_SPEAKER_MIXER, 2, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_SPEAKER_MIXER, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_speaker_boost[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
+SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
+SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_boost[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
+SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
+SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
+};
+
+static const char *hp_mux_text[] = {
+ "Mixer",
+ "DAC",
+};
+
+static const struct soc_enum hpl_enum =
+ SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
+
+static const struct snd_kcontrol_new hpl_mux =
+ SOC_DAPM_ENUM_W("Left Headphone Mux", hpl_enum);
+
+static const struct soc_enum hpr_enum =
+ SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
+
+static const struct snd_kcontrol_new hpr_mux =
+ SOC_DAPM_ENUM_W("Right Headphone Mux", hpr_enum);
+
+static const struct snd_kcontrol_new line1_mix[] = {
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1n_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1p_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2_mix[] = {
+SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2n_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2p_mix[] = {
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8993_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1LN"),
+SND_SOC_DAPM_INPUT("IN1LP"),
+SND_SOC_DAPM_INPUT("IN2LN"),
+SND_SOC_DAPM_INPUT("IN2LP/VXRN"),
+SND_SOC_DAPM_INPUT("IN1RN"),
+SND_SOC_DAPM_INPUT("IN1RP"),
+SND_SOC_DAPM_INPUT("IN2RN"),
+SND_SOC_DAPM_INPUT("IN2RP/VXRP"),
+
+SND_SOC_DAPM_SUPPLY("CLK_SYS", WM8993_BUS_CONTROL_1, 1, 0, clk_sys_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("TOCLK", WM8993_CLOCKING_1, 14, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8993_CLOCKING_3, 0, 0, NULL, 0),
+
+SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
+SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
+
+SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
+ in1l_pga, ARRAY_SIZE(in1l_pga)),
+SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
+ in1r_pga, ARRAY_SIZE(in1r_pga)),
+
+SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
+ in2l_pga, ARRAY_SIZE(in2l_pga)),
+SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
+ in2r_pga, ARRAY_SIZE(in2r_pga)),
+
+/* Dummy widgets to represent differential paths */
+SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
+ mixinl, ARRAY_SIZE(mixinl)),
+SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
+ mixinr, ARRAY_SIZE(mixinr)),
+
+SND_SOC_DAPM_ADC("ADCL", "Capture", WM8993_POWER_MANAGEMENT_2, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", "Capture", WM8993_POWER_MANAGEMENT_2, 0, 0),
+
+SND_SOC_DAPM_DAC("DACL", "Playback", WM8993_POWER_MANAGEMENT_3, 1, 0),
+SND_SOC_DAPM_DAC("DACR", "Playback", WM8993_POWER_MANAGEMENT_3, 0, 0),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
+ left_output_mixer, ARRAY_SIZE(left_output_mixer)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
+ right_output_mixer, ARRAY_SIZE(right_output_mixer)),
+
+SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
+
+SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
+ earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
+SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
+ NULL, 0, wm8993_earpiece_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_MIXER("SPKL", WM8993_POWER_MANAGEMENT_3, 8, 0,
+ left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
+SND_SOC_DAPM_MIXER("SPKR", WM8993_POWER_MANAGEMENT_3, 9, 0,
+ right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
+
+SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
+ left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
+SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
+ right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
+
+SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
+ NULL, 0),
+
+SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
+SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
+SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
+ NULL, 0,
+ hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
+ line1_mix, ARRAY_SIZE(line1_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
+ line2_mix, ARRAY_SIZE(line2_mix)),
+
+SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
+ line1n_mix, ARRAY_SIZE(line1n_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
+ line1p_mix, ARRAY_SIZE(line1p_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
+ line2n_mix, ARRAY_SIZE(line2n_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
+ line2p_mix, ARRAY_SIZE(line2p_mix)),
+
+SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
+ NULL, 0),
+
+SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
+SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
+SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
+SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
+SND_SOC_DAPM_OUTPUT("HPOUT1L"),
+SND_SOC_DAPM_OUTPUT("HPOUT1R"),
+SND_SOC_DAPM_OUTPUT("HPOUT2P"),
+SND_SOC_DAPM_OUTPUT("HPOUT2N"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
+};
+
+static const struct snd_soc_dapm_route routes[] = {
+ { "IN1L PGA", "IN1LP Switch", "IN1LP" },
+ { "IN1L PGA", "IN1LN Switch", "IN1LN" },
+
+ { "IN1R PGA", "IN1RP Switch", "IN1RP" },
+ { "IN1R PGA", "IN1RN Switch", "IN1RN" },
+
+ { "IN2L PGA", "IN2LP Switch", "IN2LP/VXRN" },
+ { "IN2L PGA", "IN2LN Switch", "IN2LN" },
+
+ { "IN2R PGA", "IN2RP Switch", "IN2RP/VXRP" },
+ { "IN2R PGA", "IN2RN Switch", "IN2RN" },
+
+ { "Direct Voice", NULL, "IN2LP/VXRN" },
+ { "Direct Voice", NULL, "IN2RP/VXRP" },
+
+ { "MIXINL", "IN1L Switch", "IN1L PGA" },
+ { "MIXINL", "IN2L Switch", "IN2L PGA" },
+ { "MIXINL", NULL, "Direct Voice" },
+ { "MIXINL", NULL, "IN1LP" },
+ { "MIXINL", NULL, "Left Output Mixer" },
+
+ { "MIXINR", "IN1R Switch", "IN1R PGA" },
+ { "MIXINR", "IN2R Switch", "IN2R PGA" },
+ { "MIXINR", NULL, "Direct Voice" },
+ { "MIXINR", NULL, "IN1RP" },
+ { "MIXINR", NULL, "Right Output Mixer" },
+
+ { "ADCL", NULL, "MIXINL" },
+ { "ADCL", NULL, "CLK_SYS" },
+ { "ADCL", NULL, "CLK_DSP" },
+ { "ADCR", NULL, "MIXINR" },
+ { "ADCR", NULL, "CLK_SYS" },
+ { "ADCR", NULL, "CLK_DSP" },
+
+ { "DACL", NULL, "CLK_SYS" },
+ { "DACL", NULL, "CLK_DSP" },
+ { "DACR", NULL, "CLK_SYS" },
+ { "DACR", NULL, "CLK_DSP" },
+
+ { "Left Output Mixer", "Left Input Switch", "MIXINL" },
+ { "Left Output Mixer", "Right Input Switch", "MIXINR" },
+ { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
+ { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
+ { "Left Output Mixer", "IN2LP Switch", "IN2LP/VXRN" },
+ { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
+ { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
+ { "Left Output Mixer", "DAC Switch", "DACL" },
+
+ { "Right Output Mixer", "Left Input Switch", "MIXINL" },
+ { "Right Output Mixer", "Right Input Switch", "MIXINR" },
+ { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
+ { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
+ { "Right Output Mixer", "IN2RP Switch", "IN2RP/VXRP" },
+ { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
+ { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
+ { "Right Output Mixer", "DAC Switch", "DACR" },
+
+ { "Left Output PGA", NULL, "Left Output Mixer" },
+ { "Left Output PGA", NULL, "CLK_SYS" },
+ { "Left Output PGA", NULL, "TOCLK" },
+
+ { "Right Output PGA", NULL, "Right Output Mixer" },
+ { "Right Output PGA", NULL, "CLK_SYS" },
+ { "Right Output PGA", NULL, "TOCLK" },
+
+ { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
+ { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
+ { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
+
+ { "Earpiece Driver", NULL, "Earpiece Mixer" },
+ { "HPOUT2N", NULL, "Earpiece Driver" },
+ { "HPOUT2P", NULL, "Earpiece Driver" },
+
+ { "SPKL", "Input Switch", "MIXINL" },
+ { "SPKL", "IN1LP Switch", "IN1LP" },
+ { "SPKL", "Output Switch", "Left Output Mixer" },
+ { "SPKL", "DAC Switch", "DACL" },
+ { "SPKL", NULL, "CLK_SYS" },
+ { "SPKL", NULL, "TOCLK" },
+
+ { "SPKR", "Input Switch", "MIXINR" },
+ { "SPKR", "IN1RP Switch", "IN1RP" },
+ { "SPKR", "Output Switch", "Right Output Mixer" },
+ { "SPKR", "DAC Switch", "DACR" },
+ { "SPKR", NULL, "CLK_SYS" },
+ { "SPKR", NULL, "TOCLK" },
+
+ { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
+ { "SPKL Boost", "SPKL Switch", "SPKL" },
+ { "SPKL Boost", "SPKR Switch", "SPKR" },
+
+ { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
+ { "SPKR Boost", "SPKR Switch", "SPKR" },
+ { "SPKR Boost", "SPKL Switch", "SPKL" },
+
+ { "SPKL Driver", NULL, "SPKL Boost" },
+ { "SPKL Driver", NULL, "CLK_SYS" },
+
+ { "SPKR Driver", NULL, "SPKR Boost" },
+ { "SPKR Driver", NULL, "CLK_SYS" },
+
+ { "SPKOUTLP", NULL, "SPKL Driver" },
+ { "SPKOUTLN", NULL, "SPKL Driver" },
+ { "SPKOUTRP", NULL, "SPKR Driver" },
+ { "SPKOUTRN", NULL, "SPKR Driver" },
+
+ { "Left Headphone Mux", "DAC", "DACL" },
+ { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
+ { "Right Headphone Mux", "DAC", "DACR" },
+ { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
+
+ { "Headphone PGA", NULL, "Left Headphone Mux" },
+ { "Headphone PGA", NULL, "Right Headphone Mux" },
+ { "Headphone PGA", NULL, "CLK_SYS" },
+ { "Headphone PGA", NULL, "TOCLK" },
+
+ { "HPOUT1L", NULL, "Headphone PGA" },
+ { "HPOUT1R", NULL, "Headphone PGA" },
+
+ { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
+ { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
+ { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
+ { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
+};
+
+static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
+ { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
+ { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
+ { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
+ { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout1_se_routes[] = {
+ { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
+ { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
+ { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
+ { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
+ { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
+ { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
+
+ { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
+ { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout2_se_routes[] = {
+ { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
+ { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
+
+ { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
+ { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
+};
+
+static int wm8993_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8993_priv *wm8993 = codec->private_data;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ case SND_SOC_BIAS_PREPARE:
+ /* VMID=2*40k */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK, 0x2);
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_2,
+ WM8993_TSHUT_ENA, WM8993_TSHUT_ENA);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Bring up VMID with fast soft start */
+ snd_soc_update_bits(codec, WM8993_ANTIPOP2,
+ WM8993_STARTUP_BIAS_ENA |
+ WM8993_VMID_BUF_ENA |
+ WM8993_VMID_RAMP_MASK |
+ WM8993_BIAS_SRC,
+ WM8993_STARTUP_BIAS_ENA |
+ WM8993_VMID_BUF_ENA |
+ WM8993_VMID_RAMP_MASK |
+ WM8993_BIAS_SRC);
+
+ /* If either line output is single ended we
+ * need the VMID buffer */
+ if (!wm8993->pdata.lineout1_diff ||
+ !wm8993->pdata.lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA,
+ WM8993_LINEOUT_VMID_BUF_ENA);
+
+ /* VMID=2*40k */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK |
+ WM8993_BIAS_ENA,
+ WM8993_BIAS_ENA | 0x2);
+ msleep(32);
+
+ /* Switch to normal bias */
+ snd_soc_update_bits(codec, WM8993_ANTIPOP2,
+ WM8993_BIAS_SRC |
+ WM8993_STARTUP_BIAS_ENA, 0);
+ }
+
+ /* VMID=2*240k */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK, 0x4);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_2,
+ WM8993_TSHUT_ENA, 0);
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA, 0);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK | WM8993_BIAS_ENA,
+ 0);
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+static int wm8993_set_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+
+ switch (clk_id) {
+ case WM8993_SYSCLK_MCLK:
+ wm8993->mclk_rate = freq;
+ case WM8993_SYSCLK_FLL:
+ wm8993->sysclk_source = clk_id;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wm8993_set_dai_fmt(struct snd_soc_dai *dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ unsigned int aif1 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_1);
+ unsigned int aif4 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_4);
+
+ aif1 &= ~(WM8993_BCLK_DIR | WM8993_AIF_BCLK_INV |
+ WM8993_AIF_LRCLK_INV | WM8993_AIF_FMT_MASK);
+ aif4 &= ~WM8993_LRCLK_DIR;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ wm8993->master = 0;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ aif4 |= WM8993_LRCLK_DIR;
+ wm8993->master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ aif1 |= WM8993_BCLK_DIR;
+ wm8993->master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ aif1 |= WM8993_BCLK_DIR;
+ aif4 |= WM8993_LRCLK_DIR;
+ wm8993->master = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_B:
+ aif1 |= WM8993_AIF_LRCLK_INV;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif1 |= 0x18;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ aif1 |= 0x10;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ aif1 |= 0x8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
+ /* frame inversion not valid for DSP modes */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif1 |= WM8993_AIF_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_RIGHT_J:
+ case SND_SOC_DAIFMT_LEFT_J:
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aif1 |= WM8993_AIF_BCLK_INV | WM8993_AIF_LRCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif1 |= WM8993_AIF_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aif1 |= WM8993_AIF_LRCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_1, aif1);
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_4, aif4);
+
+ return 0;
+}
+
+static int wm8993_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ int ret, i, best, best_val, cur_val;
+ unsigned int clocking1, clocking3, aif1, aif4;
+
+ clocking1 = wm8993_read(codec, WM8993_CLOCKING_1);
+ clocking1 &= ~WM8993_BCLK_DIV_MASK;
+
+ clocking3 = wm8993_read(codec, WM8993_CLOCKING_3);
+ clocking3 &= ~(WM8993_CLK_SYS_RATE_MASK | WM8993_SAMPLE_RATE_MASK);
+
+ aif1 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_1);
+ aif1 &= ~WM8993_AIF_WL_MASK;
+
+ aif4 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_4);
+ aif4 &= ~WM8993_LRCLK_RATE_MASK;
+
+ /* What BCLK do we need? */
+ wm8993->fs = params_rate(params);
+ wm8993->bclk = 2 * wm8993->fs;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ wm8993->bclk *= 16;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ wm8993->bclk *= 20;
+ aif1 |= 0x8;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ wm8993->bclk *= 24;
+ aif1 |= 0x10;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ wm8993->bclk *= 32;
+ aif1 |= 0x18;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm8993->bclk);
+
+ ret = configure_clock(codec);
+ if (ret != 0)
+ return ret;
+
+ /* Select nearest CLK_SYS_RATE */
+ best = 0;
+ best_val = abs((wm8993->sysclk_rate / clk_sys_rates[0].ratio)
+ - wm8993->fs);
+ for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) {
+ cur_val = abs((wm8993->sysclk_rate /
+ clk_sys_rates[i].ratio) - wm8993->fs);;
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n",
+ clk_sys_rates[best].ratio);
+ clocking3 |= (clk_sys_rates[best].clk_sys_rate
+ << WM8993_CLK_SYS_RATE_SHIFT);
+
+ /* SAMPLE_RATE */
+ best = 0;
+ best_val = abs(wm8993->fs - sample_rates[0].rate);
+ for (i = 1; i < ARRAY_SIZE(sample_rates); i++) {
+ /* Closest match */
+ cur_val = abs(wm8993->fs - sample_rates[i].rate);
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n",
+ sample_rates[best].rate);
+ clocking3 |= (sample_rates[best].sample_rate
+ << WM8993_SAMPLE_RATE_SHIFT);
+
+ /* BCLK_DIV */
+ best = 0;
+ best_val = INT_MAX;
+ for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
+ cur_val = ((wm8993->sysclk_rate * 10) / bclk_divs[i].div)
+ - wm8993->bclk;
+ if (cur_val < 0) /* Table is sorted */
+ break;
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ wm8993->bclk = (wm8993->sysclk_rate * 10) / bclk_divs[best].div;
+ dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n",
+ bclk_divs[best].div, wm8993->bclk);
+ clocking1 |= bclk_divs[best].bclk_div << WM8993_BCLK_DIV_SHIFT;
+
+ /* LRCLK is a simple fraction of BCLK */
+ dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm8993->bclk / wm8993->fs);
+ aif4 |= wm8993->bclk / wm8993->fs;
+
+ wm8993_write(codec, WM8993_CLOCKING_1, clocking1);
+ wm8993_write(codec, WM8993_CLOCKING_3, clocking3);
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_1, aif1);
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_4, aif4);
+
+ /* ReTune Mobile? */
+ if (wm8993->pdata.num_retune_configs) {
+ u16 eq1 = wm8993_read(codec, WM8993_EQ1);
+ struct wm8993_retune_mobile_setting *s;
+
+ best = 0;
+ best_val = abs(wm8993->pdata.retune_configs[0].rate
+ - wm8993->fs);
+ for (i = 0; i < wm8993->pdata.num_retune_configs; i++) {
+ cur_val = abs(wm8993->pdata.retune_configs[i].rate
+ - wm8993->fs);
+ if (cur_val < best_val) {
+ best_val = cur_val;
+ best = i;
+ }
+ }
+ s = &wm8993->pdata.retune_configs[best];
+
+ dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n",
+ s->name, s->rate);
+
+ /* Disable EQ while we reconfigure */
+ snd_soc_update_bits(codec, WM8993_EQ1, WM8993_EQ_ENA, 0);
+
+ for (i = 1; i < ARRAY_SIZE(s->config); i++)
+ wm8993_write(codec, WM8993_EQ1 + i, s->config[i]);
+
+ snd_soc_update_bits(codec, WM8993_EQ1, WM8993_EQ_ENA, eq1);
+ }
+
+ return 0;
+}
+
+static int wm8993_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ unsigned int reg;
+
+ reg = wm8993_read(codec, WM8993_DAC_CTRL);
+
+ if (mute)
+ reg |= WM8993_DAC_MUTE;
+ else
+ reg &= ~WM8993_DAC_MUTE;
+
+ wm8993_write(codec, WM8993_DAC_CTRL, reg);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops wm8993_ops = {
+ .set_sysclk = wm8993_set_sysclk,
+ .set_fmt = wm8993_set_dai_fmt,
+ .hw_params = wm8993_hw_params,
+ .digital_mute = wm8993_digital_mute,
+ .set_pll = wm8993_set_fll,
+};
+
+#define WM8993_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8993_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+struct snd_soc_dai wm8993_dai = {
+ .name = "WM8993",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8993_RATES,
+ .formats = WM8993_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8993_RATES,
+ .formats = WM8993_FORMATS,
+ },
+ .ops = &wm8993_ops,
+ .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8993_dai);
+
+static struct snd_soc_codec *wm8993_codec;
+
+static int wm8993_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ struct wm8993_priv *wm8993;
+ int ret = 0;
+
+ if (!wm8993_codec) {
+ dev_err(&pdev->dev, "I2C device not yet probed\n");
+ goto err;
+ }
+
+ socdev->card->codec = wm8993_codec;
+ codec = wm8993_codec;
+ wm8993 = codec->private_data;
+
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms\n");
+ goto err;
+ }
+
+ snd_soc_add_controls(codec, wm8993_snd_controls,
+ ARRAY_SIZE(wm8993_snd_controls));
+ if (wm8993->pdata.num_retune_configs != 0) {
+ dev_dbg(codec->dev, "Using ReTune Mobile\n");
+ } else {
+ dev_dbg(codec->dev, "No ReTune Mobile, using normal EQ\n");
+ snd_soc_add_controls(codec, wm8993_eq_controls,
+ ARRAY_SIZE(wm8993_eq_controls));
+ }
+
+ snd_soc_dapm_new_controls(codec, wm8993_dapm_widgets,
+ ARRAY_SIZE(wm8993_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes));
+
+ if (wm8993->pdata.lineout1_diff)
+ snd_soc_dapm_add_routes(codec,
+ lineout1_diff_routes,
+ ARRAY_SIZE(lineout1_diff_routes));
+ else
+ snd_soc_dapm_add_routes(codec,
+ lineout1_se_routes,
+ ARRAY_SIZE(lineout1_se_routes));
+
+ if (wm8993->pdata.lineout2_diff)
+ snd_soc_dapm_add_routes(codec,
+ lineout2_diff_routes,
+ ARRAY_SIZE(lineout2_diff_routes));
+ else
+ snd_soc_dapm_add_routes(codec,
+ lineout2_se_routes,
+ ARRAY_SIZE(lineout2_se_routes));
+
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card\n");
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+err:
+ return ret;
+}
+
+static int wm8993_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8993 = {
+ .probe = wm8993_probe,
+ .remove = wm8993_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8993);
+
+static int wm8993_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8993_priv *wm8993;
+ struct snd_soc_codec *codec;
+ unsigned int val;
+ int ret;
+
+ if (wm8993_codec) {
+ dev_err(&i2c->dev, "A WM8993 is already registered\n");
+ return -EINVAL;
+ }
+
+ wm8993 = kzalloc(sizeof(struct wm8993_priv), GFP_KERNEL);
+ if (wm8993 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8993->codec;
+ if (i2c->dev.platform_data)
+ memcpy(&wm8993->pdata, i2c->dev.platform_data,
+ sizeof(wm8993->pdata));
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->name = "WM8993";
+ codec->read = wm8993_read;
+ codec->write = wm8993_write;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ codec->reg_cache = wm8993->reg_cache;
+ codec->reg_cache_size = ARRAY_SIZE(wm8993->reg_cache);
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8993_set_bias_level;
+ codec->dai = &wm8993_dai;
+ codec->num_dai = 1;
+ codec->private_data = wm8993;
+
+ memcpy(wm8993->reg_cache, wm8993_reg_defaults,
+ sizeof(wm8993->reg_cache));
+
+ i2c_set_clientdata(i2c, wm8993);
+ codec->control_data = i2c;
+ wm8993_codec = codec;
+
+ codec->dev = &i2c->dev;
+
+ val = wm8993_read_hw(codec, WM8993_SOFTWARE_RESET);
+ if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) {
+ dev_err(codec->dev, "Invalid ID register value %x\n", val);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = wm8993_write(codec, WM8993_SOFTWARE_RESET, 0xffff);
+ if (ret != 0)
+ goto err;
+
+ /* By default we're using the output mixers */
+ wm8993->class_w_users = 2;
+
+ /* Latch volume update bits and default ZC on */
+ snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
+ WM8993_IN1_VU, WM8993_IN1_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
+ WM8993_IN1_VU, WM8993_IN1_VU);
+ snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
+ WM8993_IN2_VU, WM8993_IN2_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
+ WM8993_IN2_VU, WM8993_IN2_VU);
+
+ snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
+ WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
+
+ snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
+ snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
+
+ snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
+ WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
+ snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
+ WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
+ WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
+
+ snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME,
+ WM8993_DAC_VU, WM8993_DAC_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_ADC_DIGITAL_VOLUME,
+ WM8993_ADC_VU, WM8993_ADC_VU);
+
+ /* Manualy manage the HPOUT sequencing for independent stereo
+ * control. */
+ snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
+ WM8993_HPOUT1_AUTO_PU, 0);
+
+ /* Use automatic clock configuration */
+ snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0);
+
+ if (!wm8993->pdata.lineout1_diff)
+ snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
+ WM8993_LINEOUT1_MODE,
+ WM8993_LINEOUT1_MODE);
+ if (!wm8993->pdata.lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
+ WM8993_LINEOUT2_MODE,
+ WM8993_LINEOUT2_MODE);
+
+ if (wm8993->pdata.lineout1fb)
+ snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
+ WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
+
+ if (wm8993->pdata.lineout2fb)
+ snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
+ WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
+
+ /* Apply the microphone bias/detection configuration - the
+ * platform data is directly applicable to the register. */
+ snd_soc_update_bits(codec, WM8993_MICBIAS,
+ WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
+ WM8993_MICB1_LVL | WM8993_MICB2_LVL,
+ wm8993->pdata.jd_scthr << WM8993_JD_SCTHR_SHIFT |
+ wm8993->pdata.jd_thr << WM8993_JD_THR_SHIFT |
+ wm8993->pdata.micbias1_lvl |
+ wm8993->pdata.micbias1_lvl << 1);
+
+ ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (ret != 0)
+ goto err;
+
+ wm8993_dai.dev = codec->dev;
+
+ ret = snd_soc_register_dai(&wm8993_dai);
+ if (ret != 0)
+ goto err_bias;
+
+ ret = snd_soc_register_codec(codec);
+
+ return 0;
+
+err_bias:
+ wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
+err:
+ wm8993_codec = NULL;
+ kfree(wm8993);
+ return ret;
+}
+
+static int wm8993_i2c_remove(struct i2c_client *client)
+{
+ struct wm8993_priv *wm8993 = i2c_get_clientdata(client);
+
+ snd_soc_unregister_codec(&wm8993->codec);
+ snd_soc_unregister_dai(&wm8993_dai);
+
+ wm8993_set_bias_level(&wm8993->codec, SND_SOC_BIAS_OFF);
+ kfree(wm8993);
+
+ return 0;
+}
+
+static const struct i2c_device_id wm8993_i2c_id[] = {
+ { "wm8993", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8993_i2c_id);
+
+static struct i2c_driver wm8993_i2c_driver = {
+ .driver = {
+ .name = "WM8993",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8993_i2c_probe,
+ .remove = wm8993_i2c_remove,
+ .id_table = wm8993_i2c_id,
+};
+
+
+static int __init wm8993_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm8993_i2c_driver);
+ if (ret != 0)
+ pr_err("WM8993: Unable to register I2C driver: %d\n", ret);
+
+ return ret;
+}
+module_init(wm8993_modinit);
+
+static void __exit wm8993_exit(void)
+{
+ i2c_del_driver(&wm8993_i2c_driver);
+}
+module_exit(wm8993_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8993 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8993.h b/sound/soc/codecs/wm8993.h
new file mode 100644
index 0000000..30e71ca
--- /dev/null
+++ b/sound/soc/codecs/wm8993.h
@@ -0,0 +1,2132 @@
+#ifndef WM8993_H
+#define WM8993_H
+
+extern struct snd_soc_dai wm8993_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8993;
+
+#define WM8993_SYSCLK_MCLK 1
+#define WM8993_SYSCLK_FLL 2
+
+#define WM8993_FLL_MCLK 1
+#define WM8993_FLL_BCLK 2
+#define WM8993_FLL_LRCLK 3
+
+/*
+ * Register values.
+ */
+#define WM8993_SOFTWARE_RESET 0x00
+#define WM8993_POWER_MANAGEMENT_1 0x01
+#define WM8993_POWER_MANAGEMENT_2 0x02
+#define WM8993_POWER_MANAGEMENT_3 0x03
+#define WM8993_AUDIO_INTERFACE_1 0x04
+#define WM8993_AUDIO_INTERFACE_2 0x05
+#define WM8993_CLOCKING_1 0x06
+#define WM8993_CLOCKING_2 0x07
+#define WM8993_AUDIO_INTERFACE_3 0x08
+#define WM8993_AUDIO_INTERFACE_4 0x09
+#define WM8993_DAC_CTRL 0x0A
+#define WM8993_LEFT_DAC_DIGITAL_VOLUME 0x0B
+#define WM8993_RIGHT_DAC_DIGITAL_VOLUME 0x0C
+#define WM8993_DIGITAL_SIDE_TONE 0x0D
+#define WM8993_ADC_CTRL 0x0E
+#define WM8993_LEFT_ADC_DIGITAL_VOLUME 0x0F
+#define WM8993_RIGHT_ADC_DIGITAL_VOLUME 0x10
+#define WM8993_GPIO_CTRL_1 0x12
+#define WM8993_GPIO1 0x13
+#define WM8993_IRQ_DEBOUNCE 0x14
+#define WM8993_GPIOCTRL_2 0x16
+#define WM8993_GPIO_POL 0x17
+#define WM8993_LEFT_LINE_INPUT_1_2_VOLUME 0x18
+#define WM8993_LEFT_LINE_INPUT_3_4_VOLUME 0x19
+#define WM8993_RIGHT_LINE_INPUT_1_2_VOLUME 0x1A
+#define WM8993_RIGHT_LINE_INPUT_3_4_VOLUME 0x1B
+#define WM8993_LEFT_OUTPUT_VOLUME 0x1C
+#define WM8993_RIGHT_OUTPUT_VOLUME 0x1D
+#define WM8993_LINE_OUTPUTS_VOLUME 0x1E
+#define WM8993_HPOUT2_VOLUME 0x1F
+#define WM8993_LEFT_OPGA_VOLUME 0x20
+#define WM8993_RIGHT_OPGA_VOLUME 0x21
+#define WM8993_SPKMIXL_ATTENUATION 0x22
+#define WM8993_SPKMIXR_ATTENUATION 0x23
+#define WM8993_SPKOUT_MIXERS 0x24
+#define WM8993_SPKOUT_BOOST 0x25
+#define WM8993_SPEAKER_VOLUME_LEFT 0x26
+#define WM8993_SPEAKER_VOLUME_RIGHT 0x27
+#define WM8993_INPUT_MIXER2 0x28
+#define WM8993_INPUT_MIXER3 0x29
+#define WM8993_INPUT_MIXER4 0x2A
+#define WM8993_INPUT_MIXER5 0x2B
+#define WM8993_INPUT_MIXER6 0x2C
+#define WM8993_OUTPUT_MIXER1 0x2D
+#define WM8993_OUTPUT_MIXER2 0x2E
+#define WM8993_OUTPUT_MIXER3 0x2F
+#define WM8993_OUTPUT_MIXER4 0x30
+#define WM8993_OUTPUT_MIXER5 0x31
+#define WM8993_OUTPUT_MIXER6 0x32
+#define WM8993_HPOUT2_MIXER 0x33
+#define WM8993_LINE_MIXER1 0x34
+#define WM8993_LINE_MIXER2 0x35
+#define WM8993_SPEAKER_MIXER 0x36
+#define WM8993_ADDITIONAL_CONTROL 0x37
+#define WM8993_ANTIPOP1 0x38
+#define WM8993_ANTIPOP2 0x39
+#define WM8993_MICBIAS 0x3A
+#define WM8993_FLL_CONTROL_1 0x3C
+#define WM8993_FLL_CONTROL_2 0x3D
+#define WM8993_FLL_CONTROL_3 0x3E
+#define WM8993_FLL_CONTROL_4 0x3F
+#define WM8993_FLL_CONTROL_5 0x40
+#define WM8993_CLOCKING_3 0x41
+#define WM8993_CLOCKING_4 0x42
+#define WM8993_MW_SLAVE_CONTROL 0x43
+#define WM8993_BUS_CONTROL_1 0x45
+#define WM8993_WRITE_SEQUENCER_0 0x46
+#define WM8993_WRITE_SEQUENCER_1 0x47
+#define WM8993_WRITE_SEQUENCER_2 0x48
+#define WM8993_WRITE_SEQUENCER_3 0x49
+#define WM8993_WRITE_SEQUENCER_4 0x4A
+#define WM8993_WRITE_SEQUENCER_5 0x4B
+#define WM8993_CHARGE_PUMP_1 0x4C
+#define WM8993_CLASS_W_0 0x51
+#define WM8993_DC_SERVO_0 0x54
+#define WM8993_DC_SERVO_1 0x55
+#define WM8993_DC_SERVO_3 0x57
+#define WM8993_DC_SERVO_READBACK_0 0x58
+#define WM8993_DC_SERVO_READBACK_1 0x59
+#define WM8993_DC_SERVO_READBACK_2 0x5A
+#define WM8993_ANALOGUE_HP_0 0x60
+#define WM8993_EQ1 0x62
+#define WM8993_EQ2 0x63
+#define WM8993_EQ3 0x64
+#define WM8993_EQ4 0x65
+#define WM8993_EQ5 0x66
+#define WM8993_EQ6 0x67
+#define WM8993_EQ7 0x68
+#define WM8993_EQ8 0x69
+#define WM8993_EQ9 0x6A
+#define WM8993_EQ10 0x6B
+#define WM8993_EQ11 0x6C
+#define WM8993_EQ12 0x6D
+#define WM8993_EQ13 0x6E
+#define WM8993_EQ14 0x6F
+#define WM8993_EQ15 0x70
+#define WM8993_EQ16 0x71
+#define WM8993_EQ17 0x72
+#define WM8993_EQ18 0x73
+#define WM8993_EQ19 0x74
+#define WM8993_EQ20 0x75
+#define WM8993_EQ21 0x76
+#define WM8993_EQ22 0x77
+#define WM8993_EQ23 0x78
+#define WM8993_EQ24 0x79
+#define WM8993_DIGITAL_PULLS 0x7A
+#define WM8993_DRC_CONTROL_1 0x7B
+#define WM8993_DRC_CONTROL_2 0x7C
+#define WM8993_DRC_CONTROL_3 0x7D
+#define WM8993_DRC_CONTROL_4 0x7E
+
+#define WM8993_REGISTER_COUNT 0x7F
+#define WM8993_MAX_REGISTER 0x7E
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Software Reset
+ */
+#define WM8993_SW_RESET_MASK 0xFFFF /* SW_RESET - [15:0] */
+#define WM8993_SW_RESET_SHIFT 0 /* SW_RESET - [15:0] */
+#define WM8993_SW_RESET_WIDTH 16 /* SW_RESET - [15:0] */
+
+/*
+ * R1 (0x01) - Power Management (1)
+ */
+#define WM8993_SPKOUTR_ENA 0x2000 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTR_ENA_MASK 0x2000 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTR_ENA_SHIFT 13 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTR_ENA_WIDTH 1 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTL_ENA 0x1000 /* SPKOUTL_ENA */
+#define WM8993_SPKOUTL_ENA_MASK 0x1000 /* SPKOUTL_ENA */
+#define WM8993_SPKOUTL_ENA_SHIFT 12 /* SPKOUTL_ENA */
+#define WM8993_SPKOUTL_ENA_WIDTH 1 /* SPKOUTL_ENA */
+#define WM8993_HPOUT2_ENA 0x0800 /* HPOUT2_ENA */
+#define WM8993_HPOUT2_ENA_MASK 0x0800 /* HPOUT2_ENA */
+#define WM8993_HPOUT2_ENA_SHIFT 11 /* HPOUT2_ENA */
+#define WM8993_HPOUT2_ENA_WIDTH 1 /* HPOUT2_ENA */
+#define WM8993_HPOUT1L_ENA 0x0200 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1L_ENA_MASK 0x0200 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1L_ENA_SHIFT 9 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1L_ENA_WIDTH 1 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1R_ENA 0x0100 /* HPOUT1R_ENA */
+#define WM8993_HPOUT1R_ENA_MASK 0x0100 /* HPOUT1R_ENA */
+#define WM8993_HPOUT1R_ENA_SHIFT 8 /* HPOUT1R_ENA */
+#define WM8993_HPOUT1R_ENA_WIDTH 1 /* HPOUT1R_ENA */
+#define WM8993_MICB2_ENA 0x0020 /* MICB2_ENA */
+#define WM8993_MICB2_ENA_MASK 0x0020 /* MICB2_ENA */
+#define WM8993_MICB2_ENA_SHIFT 5 /* MICB2_ENA */
+#define WM8993_MICB2_ENA_WIDTH 1 /* MICB2_ENA */
+#define WM8993_MICB1_ENA 0x0010 /* MICB1_ENA */
+#define WM8993_MICB1_ENA_MASK 0x0010 /* MICB1_ENA */
+#define WM8993_MICB1_ENA_SHIFT 4 /* MICB1_ENA */
+#define WM8993_MICB1_ENA_WIDTH 1 /* MICB1_ENA */
+#define WM8993_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */
+#define WM8993_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */
+#define WM8993_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */
+#define WM8993_BIAS_ENA 0x0001 /* BIAS_ENA */
+#define WM8993_BIAS_ENA_MASK 0x0001 /* BIAS_ENA */
+#define WM8993_BIAS_ENA_SHIFT 0 /* BIAS_ENA */
+#define WM8993_BIAS_ENA_WIDTH 1 /* BIAS_ENA */
+
+/*
+ * R2 (0x02) - Power Management (2)
+ */
+#define WM8993_TSHUT_ENA 0x4000 /* TSHUT_ENA */
+#define WM8993_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */
+#define WM8993_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */
+#define WM8993_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */
+#define WM8993_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */
+#define WM8993_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */
+#define WM8993_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */
+#define WM8993_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */
+#define WM8993_OPCLK_ENA 0x0800 /* OPCLK_ENA */
+#define WM8993_OPCLK_ENA_MASK 0x0800 /* OPCLK_ENA */
+#define WM8993_OPCLK_ENA_SHIFT 11 /* OPCLK_ENA */
+#define WM8993_OPCLK_ENA_WIDTH 1 /* OPCLK_ENA */
+#define WM8993_MIXINL_ENA 0x0200 /* MIXINL_ENA */
+#define WM8993_MIXINL_ENA_MASK 0x0200 /* MIXINL_ENA */
+#define WM8993_MIXINL_ENA_SHIFT 9 /* MIXINL_ENA */
+#define WM8993_MIXINL_ENA_WIDTH 1 /* MIXINL_ENA */
+#define WM8993_MIXINR_ENA 0x0100 /* MIXINR_ENA */
+#define WM8993_MIXINR_ENA_MASK 0x0100 /* MIXINR_ENA */
+#define WM8993_MIXINR_ENA_SHIFT 8 /* MIXINR_ENA */
+#define WM8993_MIXINR_ENA_WIDTH 1 /* MIXINR_ENA */
+#define WM8993_IN2L_ENA 0x0080 /* IN2L_ENA */
+#define WM8993_IN2L_ENA_MASK 0x0080 /* IN2L_ENA */
+#define WM8993_IN2L_ENA_SHIFT 7 /* IN2L_ENA */
+#define WM8993_IN2L_ENA_WIDTH 1 /* IN2L_ENA */
+#define WM8993_IN1L_ENA 0x0040 /* IN1L_ENA */
+#define WM8993_IN1L_ENA_MASK 0x0040 /* IN1L_ENA */
+#define WM8993_IN1L_ENA_SHIFT 6 /* IN1L_ENA */
+#define WM8993_IN1L_ENA_WIDTH 1 /* IN1L_ENA */
+#define WM8993_IN2R_ENA 0x0020 /* IN2R_ENA */
+#define WM8993_IN2R_ENA_MASK 0x0020 /* IN2R_ENA */
+#define WM8993_IN2R_ENA_SHIFT 5 /* IN2R_ENA */
+#define WM8993_IN2R_ENA_WIDTH 1 /* IN2R_ENA */
+#define WM8993_IN1R_ENA 0x0010 /* IN1R_ENA */
+#define WM8993_IN1R_ENA_MASK 0x0010 /* IN1R_ENA */
+#define WM8993_IN1R_ENA_SHIFT 4 /* IN1R_ENA */
+#define WM8993_IN1R_ENA_WIDTH 1 /* IN1R_ENA */
+#define WM8993_ADCL_ENA 0x0002 /* ADCL_ENA */
+#define WM8993_ADCL_ENA_MASK 0x0002 /* ADCL_ENA */
+#define WM8993_ADCL_ENA_SHIFT 1 /* ADCL_ENA */
+#define WM8993_ADCL_ENA_WIDTH 1 /* ADCL_ENA */
+#define WM8993_ADCR_ENA 0x0001 /* ADCR_ENA */
+#define WM8993_ADCR_ENA_MASK 0x0001 /* ADCR_ENA */
+#define WM8993_ADCR_ENA_SHIFT 0 /* ADCR_ENA */
+#define WM8993_ADCR_ENA_WIDTH 1 /* ADCR_ENA */
+
+/*
+ * R3 (0x03) - Power Management (3)
+ */
+#define WM8993_LINEOUT1N_ENA 0x2000 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1N_ENA_MASK 0x2000 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1N_ENA_SHIFT 13 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1N_ENA_WIDTH 1 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1P_ENA 0x1000 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT1P_ENA_MASK 0x1000 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT1P_ENA_SHIFT 12 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT1P_ENA_WIDTH 1 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT2N_ENA 0x0800 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2N_ENA_MASK 0x0800 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2N_ENA_SHIFT 11 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2N_ENA_WIDTH 1 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2P_ENA 0x0400 /* LINEOUT2P_ENA */
+#define WM8993_LINEOUT2P_ENA_MASK 0x0400 /* LINEOUT2P_ENA */
+#define WM8993_LINEOUT2P_ENA_SHIFT 10 /* LINEOUT2P_ENA */
+#define WM8993_LINEOUT2P_ENA_WIDTH 1 /* LINEOUT2P_ENA */
+#define WM8993_SPKRVOL_ENA 0x0200 /* SPKRVOL_ENA */
+#define WM8993_SPKRVOL_ENA_MASK 0x0200 /* SPKRVOL_ENA */
+#define WM8993_SPKRVOL_ENA_SHIFT 9 /* SPKRVOL_ENA */
+#define WM8993_SPKRVOL_ENA_WIDTH 1 /* SPKRVOL_ENA */
+#define WM8993_SPKLVOL_ENA 0x0100 /* SPKLVOL_ENA */
+#define WM8993_SPKLVOL_ENA_MASK 0x0100 /* SPKLVOL_ENA */
+#define WM8993_SPKLVOL_ENA_SHIFT 8 /* SPKLVOL_ENA */
+#define WM8993_SPKLVOL_ENA_WIDTH 1 /* SPKLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA 0x0080 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA_MASK 0x0080 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA_SHIFT 7 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA_WIDTH 1 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA 0x0040 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA_MASK 0x0040 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA_SHIFT 6 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA_WIDTH 1 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTL_ENA 0x0020 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTL_ENA_MASK 0x0020 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTL_ENA_SHIFT 5 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTL_ENA_WIDTH 1 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTR_ENA 0x0010 /* MIXOUTR_ENA */
+#define WM8993_MIXOUTR_ENA_MASK 0x0010 /* MIXOUTR_ENA */
+#define WM8993_MIXOUTR_ENA_SHIFT 4 /* MIXOUTR_ENA */
+#define WM8993_MIXOUTR_ENA_WIDTH 1 /* MIXOUTR_ENA */
+#define WM8993_DACL_ENA 0x0002 /* DACL_ENA */
+#define WM8993_DACL_ENA_MASK 0x0002 /* DACL_ENA */
+#define WM8993_DACL_ENA_SHIFT 1 /* DACL_ENA */
+#define WM8993_DACL_ENA_WIDTH 1 /* DACL_ENA */
+#define WM8993_DACR_ENA 0x0001 /* DACR_ENA */
+#define WM8993_DACR_ENA_MASK 0x0001 /* DACR_ENA */
+#define WM8993_DACR_ENA_SHIFT 0 /* DACR_ENA */
+#define WM8993_DACR_ENA_WIDTH 1 /* DACR_ENA */
+
+/*
+ * R4 (0x04) - Audio Interface (1)
+ */
+#define WM8993_AIFADCL_SRC 0x8000 /* AIFADCL_SRC */
+#define WM8993_AIFADCL_SRC_MASK 0x8000 /* AIFADCL_SRC */
+#define WM8993_AIFADCL_SRC_SHIFT 15 /* AIFADCL_SRC */
+#define WM8993_AIFADCL_SRC_WIDTH 1 /* AIFADCL_SRC */
+#define WM8993_AIFADCR_SRC 0x4000 /* AIFADCR_SRC */
+#define WM8993_AIFADCR_SRC_MASK 0x4000 /* AIFADCR_SRC */
+#define WM8993_AIFADCR_SRC_SHIFT 14 /* AIFADCR_SRC */
+#define WM8993_AIFADCR_SRC_WIDTH 1 /* AIFADCR_SRC */
+#define WM8993_AIFADC_TDM 0x2000 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_MASK 0x2000 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_SHIFT 13 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_WIDTH 1 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_CHAN 0x1000 /* AIFADC_TDM_CHAN */
+#define WM8993_AIFADC_TDM_CHAN_MASK 0x1000 /* AIFADC_TDM_CHAN */
+#define WM8993_AIFADC_TDM_CHAN_SHIFT 12 /* AIFADC_TDM_CHAN */
+#define WM8993_AIFADC_TDM_CHAN_WIDTH 1 /* AIFADC_TDM_CHAN */
+#define WM8993_BCLK_DIR 0x0200 /* BCLK_DIR */
+#define WM8993_BCLK_DIR_MASK 0x0200 /* BCLK_DIR */
+#define WM8993_BCLK_DIR_SHIFT 9 /* BCLK_DIR */
+#define WM8993_BCLK_DIR_WIDTH 1 /* BCLK_DIR */
+#define WM8993_AIF_BCLK_INV 0x0100 /* AIF_BCLK_INV */
+#define WM8993_AIF_BCLK_INV_MASK 0x0100 /* AIF_BCLK_INV */
+#define WM8993_AIF_BCLK_INV_SHIFT 8 /* AIF_BCLK_INV */
+#define WM8993_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */
+#define WM8993_AIF_LRCLK_INV 0x0080 /* AIF_LRCLK_INV */
+#define WM8993_AIF_LRCLK_INV_MASK 0x0080 /* AIF_LRCLK_INV */
+#define WM8993_AIF_LRCLK_INV_SHIFT 7 /* AIF_LRCLK_INV */
+#define WM8993_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */
+#define WM8993_AIF_WL_MASK 0x0060 /* AIF_WL - [6:5] */
+#define WM8993_AIF_WL_SHIFT 5 /* AIF_WL - [6:5] */
+#define WM8993_AIF_WL_WIDTH 2 /* AIF_WL - [6:5] */
+#define WM8993_AIF_FMT_MASK 0x0018 /* AIF_FMT - [4:3] */
+#define WM8993_AIF_FMT_SHIFT 3 /* AIF_FMT - [4:3] */
+#define WM8993_AIF_FMT_WIDTH 2 /* AIF_FMT - [4:3] */
+
+/*
+ * R5 (0x05) - Audio Interface (2)
+ */
+#define WM8993_AIFDACL_SRC 0x8000 /* AIFDACL_SRC */
+#define WM8993_AIFDACL_SRC_MASK 0x8000 /* AIFDACL_SRC */
+#define WM8993_AIFDACL_SRC_SHIFT 15 /* AIFDACL_SRC */
+#define WM8993_AIFDACL_SRC_WIDTH 1 /* AIFDACL_SRC */
+#define WM8993_AIFDACR_SRC 0x4000 /* AIFDACR_SRC */
+#define WM8993_AIFDACR_SRC_MASK 0x4000 /* AIFDACR_SRC */
+#define WM8993_AIFDACR_SRC_SHIFT 14 /* AIFDACR_SRC */
+#define WM8993_AIFDACR_SRC_WIDTH 1 /* AIFDACR_SRC */
+#define WM8993_AIFDAC_TDM 0x2000 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_MASK 0x2000 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_SHIFT 13 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_WIDTH 1 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_CHAN 0x1000 /* AIFDAC_TDM_CHAN */
+#define WM8993_AIFDAC_TDM_CHAN_MASK 0x1000 /* AIFDAC_TDM_CHAN */
+#define WM8993_AIFDAC_TDM_CHAN_SHIFT 12 /* AIFDAC_TDM_CHAN */
+#define WM8993_AIFDAC_TDM_CHAN_WIDTH 1 /* AIFDAC_TDM_CHAN */
+#define WM8993_DAC_BOOST_MASK 0x0C00 /* DAC_BOOST - [11:10] */
+#define WM8993_DAC_BOOST_SHIFT 10 /* DAC_BOOST - [11:10] */
+#define WM8993_DAC_BOOST_WIDTH 2 /* DAC_BOOST - [11:10] */
+#define WM8993_DAC_COMP 0x0010 /* DAC_COMP */
+#define WM8993_DAC_COMP_MASK 0x0010 /* DAC_COMP */
+#define WM8993_DAC_COMP_SHIFT 4 /* DAC_COMP */
+#define WM8993_DAC_COMP_WIDTH 1 /* DAC_COMP */
+#define WM8993_DAC_COMPMODE 0x0008 /* DAC_COMPMODE */
+#define WM8993_DAC_COMPMODE_MASK 0x0008 /* DAC_COMPMODE */
+#define WM8993_DAC_COMPMODE_SHIFT 3 /* DAC_COMPMODE */
+#define WM8993_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */
+#define WM8993_ADC_COMP 0x0004 /* ADC_COMP */
+#define WM8993_ADC_COMP_MASK 0x0004 /* ADC_COMP */
+#define WM8993_ADC_COMP_SHIFT 2 /* ADC_COMP */
+#define WM8993_ADC_COMP_WIDTH 1 /* ADC_COMP */
+#define WM8993_ADC_COMPMODE 0x0002 /* ADC_COMPMODE */
+#define WM8993_ADC_COMPMODE_MASK 0x0002 /* ADC_COMPMODE */
+#define WM8993_ADC_COMPMODE_SHIFT 1 /* ADC_COMPMODE */
+#define WM8993_ADC_COMPMODE_WIDTH 1 /* ADC_COMPMODE */
+#define WM8993_LOOPBACK 0x0001 /* LOOPBACK */
+#define WM8993_LOOPBACK_MASK 0x0001 /* LOOPBACK */
+#define WM8993_LOOPBACK_SHIFT 0 /* LOOPBACK */
+#define WM8993_LOOPBACK_WIDTH 1 /* LOOPBACK */
+
+/*
+ * R6 (0x06) - Clocking 1
+ */
+#define WM8993_TOCLK_RATE 0x8000 /* TOCLK_RATE */
+#define WM8993_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */
+#define WM8993_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */
+#define WM8993_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */
+#define WM8993_TOCLK_ENA 0x4000 /* TOCLK_ENA */
+#define WM8993_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */
+#define WM8993_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */
+#define WM8993_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */
+#define WM8993_OPCLK_DIV_MASK 0x1E00 /* OPCLK_DIV - [12:9] */
+#define WM8993_OPCLK_DIV_SHIFT 9 /* OPCLK_DIV - [12:9] */
+#define WM8993_OPCLK_DIV_WIDTH 4 /* OPCLK_DIV - [12:9] */
+#define WM8993_DCLK_DIV_MASK 0x01C0 /* DCLK_DIV - [8:6] */
+#define WM8993_DCLK_DIV_SHIFT 6 /* DCLK_DIV - [8:6] */
+#define WM8993_DCLK_DIV_WIDTH 3 /* DCLK_DIV - [8:6] */
+#define WM8993_BCLK_DIV_MASK 0x001E /* BCLK_DIV - [4:1] */
+#define WM8993_BCLK_DIV_SHIFT 1 /* BCLK_DIV - [4:1] */
+#define WM8993_BCLK_DIV_WIDTH 4 /* BCLK_DIV - [4:1] */
+
+/*
+ * R7 (0x07) - Clocking 2
+ */
+#define WM8993_MCLK_SRC 0x8000 /* MCLK_SRC */
+#define WM8993_MCLK_SRC_MASK 0x8000 /* MCLK_SRC */
+#define WM8993_MCLK_SRC_SHIFT 15 /* MCLK_SRC */
+#define WM8993_MCLK_SRC_WIDTH 1 /* MCLK_SRC */
+#define WM8993_SYSCLK_SRC 0x4000 /* SYSCLK_SRC */
+#define WM8993_SYSCLK_SRC_MASK 0x4000 /* SYSCLK_SRC */
+#define WM8993_SYSCLK_SRC_SHIFT 14 /* SYSCLK_SRC */
+#define WM8993_SYSCLK_SRC_WIDTH 1 /* SYSCLK_SRC */
+#define WM8993_MCLK_DIV 0x1000 /* MCLK_DIV */
+#define WM8993_MCLK_DIV_MASK 0x1000 /* MCLK_DIV */
+#define WM8993_MCLK_DIV_SHIFT 12 /* MCLK_DIV */
+#define WM8993_MCLK_DIV_WIDTH 1 /* MCLK_DIV */
+#define WM8993_MCLK_INV 0x0400 /* MCLK_INV */
+#define WM8993_MCLK_INV_MASK 0x0400 /* MCLK_INV */
+#define WM8993_MCLK_INV_SHIFT 10 /* MCLK_INV */
+#define WM8993_MCLK_INV_WIDTH 1 /* MCLK_INV */
+#define WM8993_ADC_DIV_MASK 0x00E0 /* ADC_DIV - [7:5] */
+#define WM8993_ADC_DIV_SHIFT 5 /* ADC_DIV - [7:5] */
+#define WM8993_ADC_DIV_WIDTH 3 /* ADC_DIV - [7:5] */
+#define WM8993_DAC_DIV_MASK 0x001C /* DAC_DIV - [4:2] */
+#define WM8993_DAC_DIV_SHIFT 2 /* DAC_DIV - [4:2] */
+#define WM8993_DAC_DIV_WIDTH 3 /* DAC_DIV - [4:2] */
+
+/*
+ * R8 (0x08) - Audio Interface (3)
+ */
+#define WM8993_AIF_MSTR1 0x8000 /* AIF_MSTR1 */
+#define WM8993_AIF_MSTR1_MASK 0x8000 /* AIF_MSTR1 */
+#define WM8993_AIF_MSTR1_SHIFT 15 /* AIF_MSTR1 */
+#define WM8993_AIF_MSTR1_WIDTH 1 /* AIF_MSTR1 */
+
+/*
+ * R9 (0x09) - Audio Interface (4)
+ */
+#define WM8993_AIF_TRIS 0x2000 /* AIF_TRIS */
+#define WM8993_AIF_TRIS_MASK 0x2000 /* AIF_TRIS */
+#define WM8993_AIF_TRIS_SHIFT 13 /* AIF_TRIS */
+#define WM8993_AIF_TRIS_WIDTH 1 /* AIF_TRIS */
+#define WM8993_LRCLK_DIR 0x0800 /* LRCLK_DIR */
+#define WM8993_LRCLK_DIR_MASK 0x0800 /* LRCLK_DIR */
+#define WM8993_LRCLK_DIR_SHIFT 11 /* LRCLK_DIR */
+#define WM8993_LRCLK_DIR_WIDTH 1 /* LRCLK_DIR */
+#define WM8993_LRCLK_RATE_MASK 0x07FF /* LRCLK_RATE - [10:0] */
+#define WM8993_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [10:0] */
+#define WM8993_LRCLK_RATE_WIDTH 11 /* LRCLK_RATE - [10:0] */
+
+/*
+ * R10 (0x0A) - DAC CTRL
+ */
+#define WM8993_DAC_OSR128 0x2000 /* DAC_OSR128 */
+#define WM8993_DAC_OSR128_MASK 0x2000 /* DAC_OSR128 */
+#define WM8993_DAC_OSR128_SHIFT 13 /* DAC_OSR128 */
+#define WM8993_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */
+#define WM8993_DAC_MONO 0x0200 /* DAC_MONO */
+#define WM8993_DAC_MONO_MASK 0x0200 /* DAC_MONO */
+#define WM8993_DAC_MONO_SHIFT 9 /* DAC_MONO */
+#define WM8993_DAC_MONO_WIDTH 1 /* DAC_MONO */
+#define WM8993_DAC_SB_FILT 0x0100 /* DAC_SB_FILT */
+#define WM8993_DAC_SB_FILT_MASK 0x0100 /* DAC_SB_FILT */
+#define WM8993_DAC_SB_FILT_SHIFT 8 /* DAC_SB_FILT */
+#define WM8993_DAC_SB_FILT_WIDTH 1 /* DAC_SB_FILT */
+#define WM8993_DAC_MUTERATE 0x0080 /* DAC_MUTERATE */
+#define WM8993_DAC_MUTERATE_MASK 0x0080 /* DAC_MUTERATE */
+#define WM8993_DAC_MUTERATE_SHIFT 7 /* DAC_MUTERATE */
+#define WM8993_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */
+#define WM8993_DAC_UNMUTE_RAMP 0x0040 /* DAC_UNMUTE_RAMP */
+#define WM8993_DAC_UNMUTE_RAMP_MASK 0x0040 /* DAC_UNMUTE_RAMP */
+#define WM8993_DAC_UNMUTE_RAMP_SHIFT 6 /* DAC_UNMUTE_RAMP */
+#define WM8993_DAC_UNMUTE_RAMP_WIDTH 1 /* DAC_UNMUTE_RAMP */
+#define WM8993_DEEMPH_MASK 0x0030 /* DEEMPH - [5:4] */
+#define WM8993_DEEMPH_SHIFT 4 /* DEEMPH - [5:4] */
+#define WM8993_DEEMPH_WIDTH 2 /* DEEMPH - [5:4] */
+#define WM8993_DAC_MUTE 0x0004 /* DAC_MUTE */
+#define WM8993_DAC_MUTE_MASK 0x0004 /* DAC_MUTE */
+#define WM8993_DAC_MUTE_SHIFT 2 /* DAC_MUTE */
+#define WM8993_DAC_MUTE_WIDTH 1 /* DAC_MUTE */
+#define WM8993_DACL_DATINV 0x0002 /* DACL_DATINV */
+#define WM8993_DACL_DATINV_MASK 0x0002 /* DACL_DATINV */
+#define WM8993_DACL_DATINV_SHIFT 1 /* DACL_DATINV */
+#define WM8993_DACL_DATINV_WIDTH 1 /* DACL_DATINV */
+#define WM8993_DACR_DATINV 0x0001 /* DACR_DATINV */
+#define WM8993_DACR_DATINV_MASK 0x0001 /* DACR_DATINV */
+#define WM8993_DACR_DATINV_SHIFT 0 /* DACR_DATINV */
+#define WM8993_DACR_DATINV_WIDTH 1 /* DACR_DATINV */
+
+/*
+ * R11 (0x0B) - Left DAC Digital Volume
+ */
+#define WM8993_DAC_VU 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_MASK 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_SHIFT 8 /* DAC_VU */
+#define WM8993_DAC_VU_WIDTH 1 /* DAC_VU */
+#define WM8993_DACL_VOL_MASK 0x00FF /* DACL_VOL - [7:0] */
+#define WM8993_DACL_VOL_SHIFT 0 /* DACL_VOL - [7:0] */
+#define WM8993_DACL_VOL_WIDTH 8 /* DACL_VOL - [7:0] */
+
+/*
+ * R12 (0x0C) - Right DAC Digital Volume
+ */
+#define WM8993_DAC_VU 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_MASK 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_SHIFT 8 /* DAC_VU */
+#define WM8993_DAC_VU_WIDTH 1 /* DAC_VU */
+#define WM8993_DACR_VOL_MASK 0x00FF /* DACR_VOL - [7:0] */
+#define WM8993_DACR_VOL_SHIFT 0 /* DACR_VOL - [7:0] */
+#define WM8993_DACR_VOL_WIDTH 8 /* DACR_VOL - [7:0] */
+
+/*
+ * R13 (0x0D) - Digital Side Tone
+ */
+#define WM8993_ADCL_DAC_SVOL_MASK 0x1E00 /* ADCL_DAC_SVOL - [12:9] */
+#define WM8993_ADCL_DAC_SVOL_SHIFT 9 /* ADCL_DAC_SVOL - [12:9] */
+#define WM8993_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [12:9] */
+#define WM8993_ADCR_DAC_SVOL_MASK 0x01E0 /* ADCR_DAC_SVOL - [8:5] */
+#define WM8993_ADCR_DAC_SVOL_SHIFT 5 /* ADCR_DAC_SVOL - [8:5] */
+#define WM8993_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [8:5] */
+#define WM8993_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */
+#define WM8993_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */
+#define WM8993_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */
+#define WM8993_ADC_TO_DACR_MASK 0x0003 /* ADC_TO_DACR - [1:0] */
+#define WM8993_ADC_TO_DACR_SHIFT 0 /* ADC_TO_DACR - [1:0] */
+#define WM8993_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [1:0] */
+
+/*
+ * R14 (0x0E) - ADC CTRL
+ */
+#define WM8993_ADC_OSR128 0x0200 /* ADC_OSR128 */
+#define WM8993_ADC_OSR128_MASK 0x0200 /* ADC_OSR128 */
+#define WM8993_ADC_OSR128_SHIFT 9 /* ADC_OSR128 */
+#define WM8993_ADC_OSR128_WIDTH 1 /* ADC_OSR128 */
+#define WM8993_ADC_HPF 0x0100 /* ADC_HPF */
+#define WM8993_ADC_HPF_MASK 0x0100 /* ADC_HPF */
+#define WM8993_ADC_HPF_SHIFT 8 /* ADC_HPF */
+#define WM8993_ADC_HPF_WIDTH 1 /* ADC_HPF */
+#define WM8993_ADC_HPF_CUT_MASK 0x0060 /* ADC_HPF_CUT - [6:5] */
+#define WM8993_ADC_HPF_CUT_SHIFT 5 /* ADC_HPF_CUT - [6:5] */
+#define WM8993_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [6:5] */
+#define WM8993_ADCL_DATINV 0x0002 /* ADCL_DATINV */
+#define WM8993_ADCL_DATINV_MASK 0x0002 /* ADCL_DATINV */
+#define WM8993_ADCL_DATINV_SHIFT 1 /* ADCL_DATINV */
+#define WM8993_ADCL_DATINV_WIDTH 1 /* ADCL_DATINV */
+#define WM8993_ADCR_DATINV 0x0001 /* ADCR_DATINV */
+#define WM8993_ADCR_DATINV_MASK 0x0001 /* ADCR_DATINV */
+#define WM8993_ADCR_DATINV_SHIFT 0 /* ADCR_DATINV */
+#define WM8993_ADCR_DATINV_WIDTH 1 /* ADCR_DATINV */
+
+/*
+ * R15 (0x0F) - Left ADC Digital Volume
+ */
+#define WM8993_ADC_VU 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_MASK 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_SHIFT 8 /* ADC_VU */
+#define WM8993_ADC_VU_WIDTH 1 /* ADC_VU */
+#define WM8993_ADCL_VOL_MASK 0x00FF /* ADCL_VOL - [7:0] */
+#define WM8993_ADCL_VOL_SHIFT 0 /* ADCL_VOL - [7:0] */
+#define WM8993_ADCL_VOL_WIDTH 8 /* ADCL_VOL - [7:0] */
+
+/*
+ * R16 (0x10) - Right ADC Digital Volume
+ */
+#define WM8993_ADC_VU 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_MASK 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_SHIFT 8 /* ADC_VU */
+#define WM8993_ADC_VU_WIDTH 1 /* ADC_VU */
+#define WM8993_ADCR_VOL_MASK 0x00FF /* ADCR_VOL - [7:0] */
+#define WM8993_ADCR_VOL_SHIFT 0 /* ADCR_VOL - [7:0] */
+#define WM8993_ADCR_VOL_WIDTH 8 /* ADCR_VOL - [7:0] */
+
+/*
+ * R18 (0x12) - GPIO CTRL 1
+ */
+#define WM8993_JD2_SC_EINT 0x8000 /* JD2_SC_EINT */
+#define WM8993_JD2_SC_EINT_MASK 0x8000 /* JD2_SC_EINT */
+#define WM8993_JD2_SC_EINT_SHIFT 15 /* JD2_SC_EINT */
+#define WM8993_JD2_SC_EINT_WIDTH 1 /* JD2_SC_EINT */
+#define WM8993_JD2_EINT 0x4000 /* JD2_EINT */
+#define WM8993_JD2_EINT_MASK 0x4000 /* JD2_EINT */
+#define WM8993_JD2_EINT_SHIFT 14 /* JD2_EINT */
+#define WM8993_JD2_EINT_WIDTH 1 /* JD2_EINT */
+#define WM8993_WSEQ_EINT 0x2000 /* WSEQ_EINT */
+#define WM8993_WSEQ_EINT_MASK 0x2000 /* WSEQ_EINT */
+#define WM8993_WSEQ_EINT_SHIFT 13 /* WSEQ_EINT */
+#define WM8993_WSEQ_EINT_WIDTH 1 /* WSEQ_EINT */
+#define WM8993_IRQ 0x1000 /* IRQ */
+#define WM8993_IRQ_MASK 0x1000 /* IRQ */
+#define WM8993_IRQ_SHIFT 12 /* IRQ */
+#define WM8993_IRQ_WIDTH 1 /* IRQ */
+#define WM8993_TEMPOK_EINT 0x0800 /* TEMPOK_EINT */
+#define WM8993_TEMPOK_EINT_MASK 0x0800 /* TEMPOK_EINT */
+#define WM8993_TEMPOK_EINT_SHIFT 11 /* TEMPOK_EINT */
+#define WM8993_TEMPOK_EINT_WIDTH 1 /* TEMPOK_EINT */
+#define WM8993_JD1_SC_EINT 0x0400 /* JD1_SC_EINT */
+#define WM8993_JD1_SC_EINT_MASK 0x0400 /* JD1_SC_EINT */
+#define WM8993_JD1_SC_EINT_SHIFT 10 /* JD1_SC_EINT */
+#define WM8993_JD1_SC_EINT_WIDTH 1 /* JD1_SC_EINT */
+#define WM8993_JD1_EINT 0x0200 /* JD1_EINT */
+#define WM8993_JD1_EINT_MASK 0x0200 /* JD1_EINT */
+#define WM8993_JD1_EINT_SHIFT 9 /* JD1_EINT */
+#define WM8993_JD1_EINT_WIDTH 1 /* JD1_EINT */
+#define WM8993_FLL_LOCK_EINT 0x0100 /* FLL_LOCK_EINT */
+#define WM8993_FLL_LOCK_EINT_MASK 0x0100 /* FLL_LOCK_EINT */
+#define WM8993_FLL_LOCK_EINT_SHIFT 8 /* FLL_LOCK_EINT */
+#define WM8993_FLL_LOCK_EINT_WIDTH 1 /* FLL_LOCK_EINT */
+#define WM8993_GPI8_EINT 0x0080 /* GPI8_EINT */
+#define WM8993_GPI8_EINT_MASK 0x0080 /* GPI8_EINT */
+#define WM8993_GPI8_EINT_SHIFT 7 /* GPI8_EINT */
+#define WM8993_GPI8_EINT_WIDTH 1 /* GPI8_EINT */
+#define WM8993_GPI7_EINT 0x0040 /* GPI7_EINT */
+#define WM8993_GPI7_EINT_MASK 0x0040 /* GPI7_EINT */
+#define WM8993_GPI7_EINT_SHIFT 6 /* GPI7_EINT */
+#define WM8993_GPI7_EINT_WIDTH 1 /* GPI7_EINT */
+#define WM8993_GPIO1_EINT 0x0001 /* GPIO1_EINT */
+#define WM8993_GPIO1_EINT_MASK 0x0001 /* GPIO1_EINT */
+#define WM8993_GPIO1_EINT_SHIFT 0 /* GPIO1_EINT */
+#define WM8993_GPIO1_EINT_WIDTH 1 /* GPIO1_EINT */
+
+/*
+ * R19 (0x13) - GPIO1
+ */
+#define WM8993_GPIO1_PU 0x0020 /* GPIO1_PU */
+#define WM8993_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
+#define WM8993_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
+#define WM8993_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
+#define WM8993_GPIO1_PD 0x0010 /* GPIO1_PD */
+#define WM8993_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
+#define WM8993_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
+#define WM8993_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
+#define WM8993_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
+#define WM8993_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
+#define WM8993_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
+
+/*
+ * R20 (0x14) - IRQ_DEBOUNCE
+ */
+#define WM8993_JD2_SC_DB 0x8000 /* JD2_SC_DB */
+#define WM8993_JD2_SC_DB_MASK 0x8000 /* JD2_SC_DB */
+#define WM8993_JD2_SC_DB_SHIFT 15 /* JD2_SC_DB */
+#define WM8993_JD2_SC_DB_WIDTH 1 /* JD2_SC_DB */
+#define WM8993_JD2_DB 0x4000 /* JD2_DB */
+#define WM8993_JD2_DB_MASK 0x4000 /* JD2_DB */
+#define WM8993_JD2_DB_SHIFT 14 /* JD2_DB */
+#define WM8993_JD2_DB_WIDTH 1 /* JD2_DB */
+#define WM8993_WSEQ_DB 0x2000 /* WSEQ_DB */
+#define WM8993_WSEQ_DB_MASK 0x2000 /* WSEQ_DB */
+#define WM8993_WSEQ_DB_SHIFT 13 /* WSEQ_DB */
+#define WM8993_WSEQ_DB_WIDTH 1 /* WSEQ_DB */
+#define WM8993_TEMPOK_DB 0x0800 /* TEMPOK_DB */
+#define WM8993_TEMPOK_DB_MASK 0x0800 /* TEMPOK_DB */
+#define WM8993_TEMPOK_DB_SHIFT 11 /* TEMPOK_DB */
+#define WM8993_TEMPOK_DB_WIDTH 1 /* TEMPOK_DB */
+#define WM8993_JD1_SC_DB 0x0400 /* JD1_SC_DB */
+#define WM8993_JD1_SC_DB_MASK 0x0400 /* JD1_SC_DB */
+#define WM8993_JD1_SC_DB_SHIFT 10 /* JD1_SC_DB */
+#define WM8993_JD1_SC_DB_WIDTH 1 /* JD1_SC_DB */
+#define WM8993_JD1_DB 0x0200 /* JD1_DB */
+#define WM8993_JD1_DB_MASK 0x0200 /* JD1_DB */
+#define WM8993_JD1_DB_SHIFT 9 /* JD1_DB */
+#define WM8993_JD1_DB_WIDTH 1 /* JD1_DB */
+#define WM8993_FLL_LOCK_DB 0x0100 /* FLL_LOCK_DB */
+#define WM8993_FLL_LOCK_DB_MASK 0x0100 /* FLL_LOCK_DB */
+#define WM8993_FLL_LOCK_DB_SHIFT 8 /* FLL_LOCK_DB */
+#define WM8993_FLL_LOCK_DB_WIDTH 1 /* FLL_LOCK_DB */
+#define WM8993_GPI8_DB 0x0080 /* GPI8_DB */
+#define WM8993_GPI8_DB_MASK 0x0080 /* GPI8_DB */
+#define WM8993_GPI8_DB_SHIFT 7 /* GPI8_DB */
+#define WM8993_GPI8_DB_WIDTH 1 /* GPI8_DB */
+#define WM8993_GPI7_DB 0x0008 /* GPI7_DB */
+#define WM8993_GPI7_DB_MASK 0x0008 /* GPI7_DB */
+#define WM8993_GPI7_DB_SHIFT 3 /* GPI7_DB */
+#define WM8993_GPI7_DB_WIDTH 1 /* GPI7_DB */
+#define WM8993_GPIO1_DB 0x0001 /* GPIO1_DB */
+#define WM8993_GPIO1_DB_MASK 0x0001 /* GPIO1_DB */
+#define WM8993_GPIO1_DB_SHIFT 0 /* GPIO1_DB */
+#define WM8993_GPIO1_DB_WIDTH 1 /* GPIO1_DB */
+
+/*
+ * R22 (0x16) - GPIOCTRL 2
+ */
+#define WM8993_IM_JD2_EINT 0x2000 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_EINT_MASK 0x2000 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_EINT_SHIFT 13 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_EINT_WIDTH 1 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_SC_EINT 0x1000 /* IM_JD2_SC_EINT */
+#define WM8993_IM_JD2_SC_EINT_MASK 0x1000 /* IM_JD2_SC_EINT */
+#define WM8993_IM_JD2_SC_EINT_SHIFT 12 /* IM_JD2_SC_EINT */
+#define WM8993_IM_JD2_SC_EINT_WIDTH 1 /* IM_JD2_SC_EINT */
+#define WM8993_IM_TEMPOK_EINT 0x0800 /* IM_TEMPOK_EINT */
+#define WM8993_IM_TEMPOK_EINT_MASK 0x0800 /* IM_TEMPOK_EINT */
+#define WM8993_IM_TEMPOK_EINT_SHIFT 11 /* IM_TEMPOK_EINT */
+#define WM8993_IM_TEMPOK_EINT_WIDTH 1 /* IM_TEMPOK_EINT */
+#define WM8993_IM_JD1_SC_EINT 0x0400 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_SC_EINT_MASK 0x0400 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_SC_EINT_SHIFT 10 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_SC_EINT_WIDTH 1 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_EINT 0x0200 /* IM_JD1_EINT */
+#define WM8993_IM_JD1_EINT_MASK 0x0200 /* IM_JD1_EINT */
+#define WM8993_IM_JD1_EINT_SHIFT 9 /* IM_JD1_EINT */
+#define WM8993_IM_JD1_EINT_WIDTH 1 /* IM_JD1_EINT */
+#define WM8993_IM_FLL_LOCK_EINT 0x0100 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_FLL_LOCK_EINT_MASK 0x0100 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_FLL_LOCK_EINT_SHIFT 8 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_FLL_LOCK_EINT_WIDTH 1 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_GPI8_EINT 0x0040 /* IM_GPI8_EINT */
+#define WM8993_IM_GPI8_EINT_MASK 0x0040 /* IM_GPI8_EINT */
+#define WM8993_IM_GPI8_EINT_SHIFT 6 /* IM_GPI8_EINT */
+#define WM8993_IM_GPI8_EINT_WIDTH 1 /* IM_GPI8_EINT */
+#define WM8993_IM_GPIO1_EINT 0x0020 /* IM_GPIO1_EINT */
+#define WM8993_IM_GPIO1_EINT_MASK 0x0020 /* IM_GPIO1_EINT */
+#define WM8993_IM_GPIO1_EINT_SHIFT 5 /* IM_GPIO1_EINT */
+#define WM8993_IM_GPIO1_EINT_WIDTH 1 /* IM_GPIO1_EINT */
+#define WM8993_GPI8_ENA 0x0010 /* GPI8_ENA */
+#define WM8993_GPI8_ENA_MASK 0x0010 /* GPI8_ENA */
+#define WM8993_GPI8_ENA_SHIFT 4 /* GPI8_ENA */
+#define WM8993_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
+#define WM8993_IM_GPI7_EINT 0x0004 /* IM_GPI7_EINT */
+#define WM8993_IM_GPI7_EINT_MASK 0x0004 /* IM_GPI7_EINT */
+#define WM8993_IM_GPI7_EINT_SHIFT 2 /* IM_GPI7_EINT */
+#define WM8993_IM_GPI7_EINT_WIDTH 1 /* IM_GPI7_EINT */
+#define WM8993_IM_WSEQ_EINT 0x0002 /* IM_WSEQ_EINT */
+#define WM8993_IM_WSEQ_EINT_MASK 0x0002 /* IM_WSEQ_EINT */
+#define WM8993_IM_WSEQ_EINT_SHIFT 1 /* IM_WSEQ_EINT */
+#define WM8993_IM_WSEQ_EINT_WIDTH 1 /* IM_WSEQ_EINT */
+#define WM8993_GPI7_ENA 0x0001 /* GPI7_ENA */
+#define WM8993_GPI7_ENA_MASK 0x0001 /* GPI7_ENA */
+#define WM8993_GPI7_ENA_SHIFT 0 /* GPI7_ENA */
+#define WM8993_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
+
+/*
+ * R23 (0x17) - GPIO_POL
+ */
+#define WM8993_JD2_SC_POL 0x8000 /* JD2_SC_POL */
+#define WM8993_JD2_SC_POL_MASK 0x8000 /* JD2_SC_POL */
+#define WM8993_JD2_SC_POL_SHIFT 15 /* JD2_SC_POL */
+#define WM8993_JD2_SC_POL_WIDTH 1 /* JD2_SC_POL */
+#define WM8993_JD2_POL 0x4000 /* JD2_POL */
+#define WM8993_JD2_POL_MASK 0x4000 /* JD2_POL */
+#define WM8993_JD2_POL_SHIFT 14 /* JD2_POL */
+#define WM8993_JD2_POL_WIDTH 1 /* JD2_POL */
+#define WM8993_WSEQ_POL 0x2000 /* WSEQ_POL */
+#define WM8993_WSEQ_POL_MASK 0x2000 /* WSEQ_POL */
+#define WM8993_WSEQ_POL_SHIFT 13 /* WSEQ_POL */
+#define WM8993_WSEQ_POL_WIDTH 1 /* WSEQ_POL */
+#define WM8993_IRQ_POL 0x1000 /* IRQ_POL */
+#define WM8993_IRQ_POL_MASK 0x1000 /* IRQ_POL */
+#define WM8993_IRQ_POL_SHIFT 12 /* IRQ_POL */
+#define WM8993_IRQ_POL_WIDTH 1 /* IRQ_POL */
+#define WM8993_TEMPOK_POL 0x0800 /* TEMPOK_POL */
+#define WM8993_TEMPOK_POL_MASK 0x0800 /* TEMPOK_POL */
+#define WM8993_TEMPOK_POL_SHIFT 11 /* TEMPOK_POL */
+#define WM8993_TEMPOK_POL_WIDTH 1 /* TEMPOK_POL */
+#define WM8993_JD1_SC_POL 0x0400 /* JD1_SC_POL */
+#define WM8993_JD1_SC_POL_MASK 0x0400 /* JD1_SC_POL */
+#define WM8993_JD1_SC_POL_SHIFT 10 /* JD1_SC_POL */
+#define WM8993_JD1_SC_POL_WIDTH 1 /* JD1_SC_POL */
+#define WM8993_JD1_POL 0x0200 /* JD1_POL */
+#define WM8993_JD1_POL_MASK 0x0200 /* JD1_POL */
+#define WM8993_JD1_POL_SHIFT 9 /* JD1_POL */
+#define WM8993_JD1_POL_WIDTH 1 /* JD1_POL */
+#define WM8993_FLL_LOCK_POL 0x0100 /* FLL_LOCK_POL */
+#define WM8993_FLL_LOCK_POL_MASK 0x0100 /* FLL_LOCK_POL */
+#define WM8993_FLL_LOCK_POL_SHIFT 8 /* FLL_LOCK_POL */
+#define WM8993_FLL_LOCK_POL_WIDTH 1 /* FLL_LOCK_POL */
+#define WM8993_GPI8_POL 0x0080 /* GPI8_POL */
+#define WM8993_GPI8_POL_MASK 0x0080 /* GPI8_POL */
+#define WM8993_GPI8_POL_SHIFT 7 /* GPI8_POL */
+#define WM8993_GPI8_POL_WIDTH 1 /* GPI8_POL */
+#define WM8993_GPI7_POL 0x0040 /* GPI7_POL */
+#define WM8993_GPI7_POL_MASK 0x0040 /* GPI7_POL */
+#define WM8993_GPI7_POL_SHIFT 6 /* GPI7_POL */
+#define WM8993_GPI7_POL_WIDTH 1 /* GPI7_POL */
+#define WM8993_GPIO1_POL 0x0001 /* GPIO1_POL */
+#define WM8993_GPIO1_POL_MASK 0x0001 /* GPIO1_POL */
+#define WM8993_GPIO1_POL_SHIFT 0 /* GPIO1_POL */
+#define WM8993_GPIO1_POL_WIDTH 1 /* GPIO1_POL */
+
+/*
+ * R24 (0x18) - Left Line Input 1&2 Volume
+ */
+#define WM8993_IN1_VU 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_MASK 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_SHIFT 8 /* IN1_VU */
+#define WM8993_IN1_VU_WIDTH 1 /* IN1_VU */
+#define WM8993_IN1L_MUTE 0x0080 /* IN1L_MUTE */
+#define WM8993_IN1L_MUTE_MASK 0x0080 /* IN1L_MUTE */
+#define WM8993_IN1L_MUTE_SHIFT 7 /* IN1L_MUTE */
+#define WM8993_IN1L_MUTE_WIDTH 1 /* IN1L_MUTE */
+#define WM8993_IN1L_ZC 0x0040 /* IN1L_ZC */
+#define WM8993_IN1L_ZC_MASK 0x0040 /* IN1L_ZC */
+#define WM8993_IN1L_ZC_SHIFT 6 /* IN1L_ZC */
+#define WM8993_IN1L_ZC_WIDTH 1 /* IN1L_ZC */
+#define WM8993_IN1L_VOL_MASK 0x001F /* IN1L_VOL - [4:0] */
+#define WM8993_IN1L_VOL_SHIFT 0 /* IN1L_VOL - [4:0] */
+#define WM8993_IN1L_VOL_WIDTH 5 /* IN1L_VOL - [4:0] */
+
+/*
+ * R25 (0x19) - Left Line Input 3&4 Volume
+ */
+#define WM8993_IN2_VU 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_MASK 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_SHIFT 8 /* IN2_VU */
+#define WM8993_IN2_VU_WIDTH 1 /* IN2_VU */
+#define WM8993_IN2L_MUTE 0x0080 /* IN2L_MUTE */
+#define WM8993_IN2L_MUTE_MASK 0x0080 /* IN2L_MUTE */
+#define WM8993_IN2L_MUTE_SHIFT 7 /* IN2L_MUTE */
+#define WM8993_IN2L_MUTE_WIDTH 1 /* IN2L_MUTE */
+#define WM8993_IN2L_ZC 0x0040 /* IN2L_ZC */
+#define WM8993_IN2L_ZC_MASK 0x0040 /* IN2L_ZC */
+#define WM8993_IN2L_ZC_SHIFT 6 /* IN2L_ZC */
+#define WM8993_IN2L_ZC_WIDTH 1 /* IN2L_ZC */
+#define WM8993_IN2L_VOL_MASK 0x001F /* IN2L_VOL - [4:0] */
+#define WM8993_IN2L_VOL_SHIFT 0 /* IN2L_VOL - [4:0] */
+#define WM8993_IN2L_VOL_WIDTH 5 /* IN2L_VOL - [4:0] */
+
+/*
+ * R26 (0x1A) - Right Line Input 1&2 Volume
+ */
+#define WM8993_IN1_VU 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_MASK 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_SHIFT 8 /* IN1_VU */
+#define WM8993_IN1_VU_WIDTH 1 /* IN1_VU */
+#define WM8993_IN1R_MUTE 0x0080 /* IN1R_MUTE */
+#define WM8993_IN1R_MUTE_MASK 0x0080 /* IN1R_MUTE */
+#define WM8993_IN1R_MUTE_SHIFT 7 /* IN1R_MUTE */
+#define WM8993_IN1R_MUTE_WIDTH 1 /* IN1R_MUTE */
+#define WM8993_IN1R_ZC 0x0040 /* IN1R_ZC */
+#define WM8993_IN1R_ZC_MASK 0x0040 /* IN1R_ZC */
+#define WM8993_IN1R_ZC_SHIFT 6 /* IN1R_ZC */
+#define WM8993_IN1R_ZC_WIDTH 1 /* IN1R_ZC */
+#define WM8993_IN1R_VOL_MASK 0x001F /* IN1R_VOL - [4:0] */
+#define WM8993_IN1R_VOL_SHIFT 0 /* IN1R_VOL - [4:0] */
+#define WM8993_IN1R_VOL_WIDTH 5 /* IN1R_VOL - [4:0] */
+
+/*
+ * R27 (0x1B) - Right Line Input 3&4 Volume
+ */
+#define WM8993_IN2_VU 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_MASK 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_SHIFT 8 /* IN2_VU */
+#define WM8993_IN2_VU_WIDTH 1 /* IN2_VU */
+#define WM8993_IN2R_MUTE 0x0080 /* IN2R_MUTE */
+#define WM8993_IN2R_MUTE_MASK 0x0080 /* IN2R_MUTE */
+#define WM8993_IN2R_MUTE_SHIFT 7 /* IN2R_MUTE */
+#define WM8993_IN2R_MUTE_WIDTH 1 /* IN2R_MUTE */
+#define WM8993_IN2R_ZC 0x0040 /* IN2R_ZC */
+#define WM8993_IN2R_ZC_MASK 0x0040 /* IN2R_ZC */
+#define WM8993_IN2R_ZC_SHIFT 6 /* IN2R_ZC */
+#define WM8993_IN2R_ZC_WIDTH 1 /* IN2R_ZC */
+#define WM8993_IN2R_VOL_MASK 0x001F /* IN2R_VOL - [4:0] */
+#define WM8993_IN2R_VOL_SHIFT 0 /* IN2R_VOL - [4:0] */
+#define WM8993_IN2R_VOL_WIDTH 5 /* IN2R_VOL - [4:0] */
+
+/*
+ * R28 (0x1C) - Left Output Volume
+ */
+#define WM8993_HPOUT1_VU 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */
+#define WM8993_HPOUT1L_ZC 0x0080 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_ZC_MASK 0x0080 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_ZC_SHIFT 7 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_ZC_WIDTH 1 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_MUTE_N 0x0040 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_MUTE_N_MASK 0x0040 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_MUTE_N_SHIFT 6 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_MUTE_N_WIDTH 1 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_VOL_MASK 0x003F /* HPOUT1L_VOL - [5:0] */
+#define WM8993_HPOUT1L_VOL_SHIFT 0 /* HPOUT1L_VOL - [5:0] */
+#define WM8993_HPOUT1L_VOL_WIDTH 6 /* HPOUT1L_VOL - [5:0] */
+
+/*
+ * R29 (0x1D) - Right Output Volume
+ */
+#define WM8993_HPOUT1_VU 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */
+#define WM8993_HPOUT1R_ZC 0x0080 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_ZC_MASK 0x0080 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_ZC_SHIFT 7 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_ZC_WIDTH 1 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_MUTE_N 0x0040 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_MUTE_N_MASK 0x0040 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_MUTE_N_SHIFT 6 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_MUTE_N_WIDTH 1 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_VOL_MASK 0x003F /* HPOUT1R_VOL - [5:0] */
+#define WM8993_HPOUT1R_VOL_SHIFT 0 /* HPOUT1R_VOL - [5:0] */
+#define WM8993_HPOUT1R_VOL_WIDTH 6 /* HPOUT1R_VOL - [5:0] */
+
+/*
+ * R30 (0x1E) - Line Outputs Volume
+ */
+#define WM8993_LINEOUT1N_MUTE 0x0040 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1N_MUTE_MASK 0x0040 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1N_MUTE_SHIFT 6 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1N_MUTE_WIDTH 1 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1P_MUTE 0x0020 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1P_MUTE_MASK 0x0020 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1P_MUTE_SHIFT 5 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1P_MUTE_WIDTH 1 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1_VOL 0x0010 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT1_VOL_MASK 0x0010 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT1_VOL_SHIFT 4 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT1_VOL_WIDTH 1 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT2N_MUTE 0x0004 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2N_MUTE_MASK 0x0004 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2N_MUTE_SHIFT 2 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2N_MUTE_WIDTH 1 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2P_MUTE 0x0002 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2P_MUTE_MASK 0x0002 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2P_MUTE_SHIFT 1 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2P_MUTE_WIDTH 1 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2_VOL 0x0001 /* LINEOUT2_VOL */
+#define WM8993_LINEOUT2_VOL_MASK 0x0001 /* LINEOUT2_VOL */
+#define WM8993_LINEOUT2_VOL_SHIFT 0 /* LINEOUT2_VOL */
+#define WM8993_LINEOUT2_VOL_WIDTH 1 /* LINEOUT2_VOL */
+
+/*
+ * R31 (0x1F) - HPOUT2 Volume
+ */
+#define WM8993_HPOUT2_MUTE 0x0020 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_MUTE_MASK 0x0020 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_MUTE_SHIFT 5 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_MUTE_WIDTH 1 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_VOL 0x0010 /* HPOUT2_VOL */
+#define WM8993_HPOUT2_VOL_MASK 0x0010 /* HPOUT2_VOL */
+#define WM8993_HPOUT2_VOL_SHIFT 4 /* HPOUT2_VOL */
+#define WM8993_HPOUT2_VOL_WIDTH 1 /* HPOUT2_VOL */
+
+/*
+ * R32 (0x20) - Left OPGA Volume
+ */
+#define WM8993_MIXOUT_VU 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */
+#define WM8993_MIXOUTL_ZC 0x0080 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_ZC_MASK 0x0080 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_ZC_SHIFT 7 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_ZC_WIDTH 1 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_MUTE_N 0x0040 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_MUTE_N_MASK 0x0040 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_MUTE_N_SHIFT 6 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_MUTE_N_WIDTH 1 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_VOL_MASK 0x003F /* MIXOUTL_VOL - [5:0] */
+#define WM8993_MIXOUTL_VOL_SHIFT 0 /* MIXOUTL_VOL - [5:0] */
+#define WM8993_MIXOUTL_VOL_WIDTH 6 /* MIXOUTL_VOL - [5:0] */
+
+/*
+ * R33 (0x21) - Right OPGA Volume
+ */
+#define WM8993_MIXOUT_VU 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */
+#define WM8993_MIXOUTR_ZC 0x0080 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_ZC_MASK 0x0080 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_ZC_SHIFT 7 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_ZC_WIDTH 1 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_MUTE_N 0x0040 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_MUTE_N_MASK 0x0040 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_MUTE_N_SHIFT 6 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_MUTE_N_WIDTH 1 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_VOL_MASK 0x003F /* MIXOUTR_VOL - [5:0] */
+#define WM8993_MIXOUTR_VOL_SHIFT 0 /* MIXOUTR_VOL - [5:0] */
+#define WM8993_MIXOUTR_VOL_WIDTH 6 /* MIXOUTR_VOL - [5:0] */
+
+/*
+ * R34 (0x22) - SPKMIXL Attenuation
+ */
+#define WM8993_MIXINL_SPKMIXL_VOL 0x0020 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_MIXINL_SPKMIXL_VOL_MASK 0x0020 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_MIXINL_SPKMIXL_VOL_SHIFT 5 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_MIXINL_SPKMIXL_VOL_WIDTH 1 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL 0x0010 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL_MASK 0x0010 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL_SHIFT 4 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL_WIDTH 1 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL 0x0008 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL_MASK 0x0008 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL_SHIFT 3 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL_WIDTH 1 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL 0x0004 /* DACL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL_MASK 0x0004 /* DACL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL_SHIFT 2 /* DACL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL_WIDTH 1 /* DACL_SPKMIXL_VOL */
+#define WM8993_SPKMIXL_VOL_MASK 0x0003 /* SPKMIXL_VOL - [1:0] */
+#define WM8993_SPKMIXL_VOL_SHIFT 0 /* SPKMIXL_VOL - [1:0] */
+#define WM8993_SPKMIXL_VOL_WIDTH 2 /* SPKMIXL_VOL - [1:0] */
+
+/*
+ * R35 (0x23) - SPKMIXR Attenuation
+ */
+#define WM8993_SPKOUT_CLASSAB_MODE 0x0100 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_SPKOUT_CLASSAB_MODE_MASK 0x0100 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_SPKOUT_CLASSAB_MODE_SHIFT 8 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_SPKOUT_CLASSAB_MODE_WIDTH 1 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_MIXINR_SPKMIXR_VOL 0x0020 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_MIXINR_SPKMIXR_VOL_MASK 0x0020 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_MIXINR_SPKMIXR_VOL_SHIFT 5 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_MIXINR_SPKMIXR_VOL_WIDTH 1 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL 0x0010 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL_MASK 0x0010 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL_SHIFT 4 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL_WIDTH 1 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL 0x0008 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL_MASK 0x0008 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL_SHIFT 3 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL_WIDTH 1 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL 0x0004 /* DACR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL_MASK 0x0004 /* DACR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL_SHIFT 2 /* DACR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL_WIDTH 1 /* DACR_SPKMIXR_VOL */
+#define WM8993_SPKMIXR_VOL_MASK 0x0003 /* SPKMIXR_VOL - [1:0] */
+#define WM8993_SPKMIXR_VOL_SHIFT 0 /* SPKMIXR_VOL - [1:0] */
+#define WM8993_SPKMIXR_VOL_WIDTH 2 /* SPKMIXR_VOL - [1:0] */
+
+/*
+ * R36 (0x24) - SPKOUT Mixers
+ */
+#define WM8993_VRX_TO_SPKOUTL 0x0020 /* VRX_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTL_MASK 0x0020 /* VRX_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTL_SHIFT 5 /* VRX_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTL_WIDTH 1 /* VRX_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL 0x0010 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL_MASK 0x0010 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL_SHIFT 4 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL_WIDTH 1 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL 0x0008 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL_MASK 0x0008 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL_SHIFT 3 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL_WIDTH 1 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTR 0x0004 /* VRX_TO_SPKOUTR */
+#define WM8993_VRX_TO_SPKOUTR_MASK 0x0004 /* VRX_TO_SPKOUTR */
+#define WM8993_VRX_TO_SPKOUTR_SHIFT 2 /* VRX_TO_SPKOUTR */
+#define WM8993_VRX_TO_SPKOUTR_WIDTH 1 /* VRX_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR 0x0002 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR_MASK 0x0002 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR_SHIFT 1 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR_WIDTH 1 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR 0x0001 /* SPKMIXR_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR_MASK 0x0001 /* SPKMIXR_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR_SHIFT 0 /* SPKMIXR_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR_WIDTH 1 /* SPKMIXR_TO_SPKOUTR */
+
+/*
+ * R37 (0x25) - SPKOUT Boost
+ */
+#define WM8993_SPKOUTL_BOOST_MASK 0x0038 /* SPKOUTL_BOOST - [5:3] */
+#define WM8993_SPKOUTL_BOOST_SHIFT 3 /* SPKOUTL_BOOST - [5:3] */
+#define WM8993_SPKOUTL_BOOST_WIDTH 3 /* SPKOUTL_BOOST - [5:3] */
+#define WM8993_SPKOUTR_BOOST_MASK 0x0007 /* SPKOUTR_BOOST - [2:0] */
+#define WM8993_SPKOUTR_BOOST_SHIFT 0 /* SPKOUTR_BOOST - [2:0] */
+#define WM8993_SPKOUTR_BOOST_WIDTH 3 /* SPKOUTR_BOOST - [2:0] */
+
+/*
+ * R38 (0x26) - Speaker Volume Left
+ */
+#define WM8993_SPKOUT_VU 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */
+#define WM8993_SPKOUTL_ZC 0x0080 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_ZC_MASK 0x0080 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_ZC_SHIFT 7 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_ZC_WIDTH 1 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_MUTE_N 0x0040 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_MUTE_N_MASK 0x0040 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_MUTE_N_SHIFT 6 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_MUTE_N_WIDTH 1 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_VOL_MASK 0x003F /* SPKOUTL_VOL - [5:0] */
+#define WM8993_SPKOUTL_VOL_SHIFT 0 /* SPKOUTL_VOL - [5:0] */
+#define WM8993_SPKOUTL_VOL_WIDTH 6 /* SPKOUTL_VOL - [5:0] */
+
+/*
+ * R39 (0x27) - Speaker Volume Right
+ */
+#define WM8993_SPKOUT_VU 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */
+#define WM8993_SPKOUTR_ZC 0x0080 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_ZC_MASK 0x0080 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_ZC_SHIFT 7 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_ZC_WIDTH 1 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_MUTE_N 0x0040 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_MUTE_N_MASK 0x0040 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_MUTE_N_SHIFT 6 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_MUTE_N_WIDTH 1 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_VOL_MASK 0x003F /* SPKOUTR_VOL - [5:0] */
+#define WM8993_SPKOUTR_VOL_SHIFT 0 /* SPKOUTR_VOL - [5:0] */
+#define WM8993_SPKOUTR_VOL_WIDTH 6 /* SPKOUTR_VOL - [5:0] */
+
+/*
+ * R40 (0x28) - Input Mixer2
+ */
+#define WM8993_IN2LP_TO_IN2L 0x0080 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LP_TO_IN2L_MASK 0x0080 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LP_TO_IN2L_SHIFT 7 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LP_TO_IN2L_WIDTH 1 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L 0x0040 /* IN2LN_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L_MASK 0x0040 /* IN2LN_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L_SHIFT 6 /* IN2LN_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L_WIDTH 1 /* IN2LN_TO_IN2L */
+#define WM8993_IN1LP_TO_IN1L 0x0020 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LP_TO_IN1L_MASK 0x0020 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LP_TO_IN1L_SHIFT 5 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LP_TO_IN1L_WIDTH 1 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L 0x0010 /* IN1LN_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L_MASK 0x0010 /* IN1LN_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L_SHIFT 4 /* IN1LN_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L_WIDTH 1 /* IN1LN_TO_IN1L */
+#define WM8993_IN2RP_TO_IN2R 0x0008 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RP_TO_IN2R_MASK 0x0008 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RP_TO_IN2R_SHIFT 3 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RP_TO_IN2R_WIDTH 1 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R 0x0004 /* IN2RN_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R_MASK 0x0004 /* IN2RN_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R_SHIFT 2 /* IN2RN_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R_WIDTH 1 /* IN2RN_TO_IN2R */
+#define WM8993_IN1RP_TO_IN1R 0x0002 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RP_TO_IN1R_MASK 0x0002 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RP_TO_IN1R_SHIFT 1 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RP_TO_IN1R_WIDTH 1 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R 0x0001 /* IN1RN_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R_MASK 0x0001 /* IN1RN_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R_SHIFT 0 /* IN1RN_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R_WIDTH 1 /* IN1RN_TO_IN1R */
+
+/*
+ * R41 (0x29) - Input Mixer3
+ */
+#define WM8993_IN2L_TO_MIXINL 0x0100 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_TO_MIXINL_MASK 0x0100 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_TO_MIXINL_SHIFT 8 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_TO_MIXINL_WIDTH 1 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_MIXINL_VOL 0x0080 /* IN2L_MIXINL_VOL */
+#define WM8993_IN2L_MIXINL_VOL_MASK 0x0080 /* IN2L_MIXINL_VOL */
+#define WM8993_IN2L_MIXINL_VOL_SHIFT 7 /* IN2L_MIXINL_VOL */
+#define WM8993_IN2L_MIXINL_VOL_WIDTH 1 /* IN2L_MIXINL_VOL */
+#define WM8993_IN1L_TO_MIXINL 0x0020 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_TO_MIXINL_MASK 0x0020 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_TO_MIXINL_SHIFT 5 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_TO_MIXINL_WIDTH 1 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_MIXINL_VOL 0x0010 /* IN1L_MIXINL_VOL */
+#define WM8993_IN1L_MIXINL_VOL_MASK 0x0010 /* IN1L_MIXINL_VOL */
+#define WM8993_IN1L_MIXINL_VOL_SHIFT 4 /* IN1L_MIXINL_VOL */
+#define WM8993_IN1L_MIXINL_VOL_WIDTH 1 /* IN1L_MIXINL_VOL */
+#define WM8993_MIXOUTL_MIXINL_VOL_MASK 0x0007 /* MIXOUTL_MIXINL_VOL - [2:0] */
+#define WM8993_MIXOUTL_MIXINL_VOL_SHIFT 0 /* MIXOUTL_MIXINL_VOL - [2:0] */
+#define WM8993_MIXOUTL_MIXINL_VOL_WIDTH 3 /* MIXOUTL_MIXINL_VOL - [2:0] */
+
+/*
+ * R42 (0x2A) - Input Mixer4
+ */
+#define WM8993_IN2R_TO_MIXINR 0x0100 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_TO_MIXINR_MASK 0x0100 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_TO_MIXINR_SHIFT 8 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_TO_MIXINR_WIDTH 1 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_MIXINR_VOL 0x0080 /* IN2R_MIXINR_VOL */
+#define WM8993_IN2R_MIXINR_VOL_MASK 0x0080 /* IN2R_MIXINR_VOL */
+#define WM8993_IN2R_MIXINR_VOL_SHIFT 7 /* IN2R_MIXINR_VOL */
+#define WM8993_IN2R_MIXINR_VOL_WIDTH 1 /* IN2R_MIXINR_VOL */
+#define WM8993_IN1R_TO_MIXINR 0x0020 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_TO_MIXINR_MASK 0x0020 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_TO_MIXINR_SHIFT 5 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_TO_MIXINR_WIDTH 1 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_MIXINR_VOL 0x0010 /* IN1R_MIXINR_VOL */
+#define WM8993_IN1R_MIXINR_VOL_MASK 0x0010 /* IN1R_MIXINR_VOL */
+#define WM8993_IN1R_MIXINR_VOL_SHIFT 4 /* IN1R_MIXINR_VOL */
+#define WM8993_IN1R_MIXINR_VOL_WIDTH 1 /* IN1R_MIXINR_VOL */
+#define WM8993_MIXOUTR_MIXINR_VOL_MASK 0x0007 /* MIXOUTR_MIXINR_VOL - [2:0] */
+#define WM8993_MIXOUTR_MIXINR_VOL_SHIFT 0 /* MIXOUTR_MIXINR_VOL - [2:0] */
+#define WM8993_MIXOUTR_MIXINR_VOL_WIDTH 3 /* MIXOUTR_MIXINR_VOL - [2:0] */
+
+/*
+ * R43 (0x2B) - Input Mixer5
+ */
+#define WM8993_IN1LP_MIXINL_VOL_MASK 0x01C0 /* IN1LP_MIXINL_VOL - [8:6] */
+#define WM8993_IN1LP_MIXINL_VOL_SHIFT 6 /* IN1LP_MIXINL_VOL - [8:6] */
+#define WM8993_IN1LP_MIXINL_VOL_WIDTH 3 /* IN1LP_MIXINL_VOL - [8:6] */
+#define WM8993_VRX_MIXINL_VOL_MASK 0x0007 /* VRX_MIXINL_VOL - [2:0] */
+#define WM8993_VRX_MIXINL_VOL_SHIFT 0 /* VRX_MIXINL_VOL - [2:0] */
+#define WM8993_VRX_MIXINL_VOL_WIDTH 3 /* VRX_MIXINL_VOL - [2:0] */
+
+/*
+ * R44 (0x2C) - Input Mixer6
+ */
+#define WM8993_IN1RP_MIXINR_VOL_MASK 0x01C0 /* IN1RP_MIXINR_VOL - [8:6] */
+#define WM8993_IN1RP_MIXINR_VOL_SHIFT 6 /* IN1RP_MIXINR_VOL - [8:6] */
+#define WM8993_IN1RP_MIXINR_VOL_WIDTH 3 /* IN1RP_MIXINR_VOL - [8:6] */
+#define WM8993_VRX_MIXINR_VOL_MASK 0x0007 /* VRX_MIXINR_VOL - [2:0] */
+#define WM8993_VRX_MIXINR_VOL_SHIFT 0 /* VRX_MIXINR_VOL - [2:0] */
+#define WM8993_VRX_MIXINR_VOL_WIDTH 3 /* VRX_MIXINR_VOL - [2:0] */
+
+/*
+ * R45 (0x2D) - Output Mixer1
+ */
+#define WM8993_DACL_TO_HPOUT1L 0x0100 /* DACL_TO_HPOUT1L */
+#define WM8993_DACL_TO_HPOUT1L_MASK 0x0100 /* DACL_TO_HPOUT1L */
+#define WM8993_DACL_TO_HPOUT1L_SHIFT 8 /* DACL_TO_HPOUT1L */
+#define WM8993_DACL_TO_HPOUT1L_WIDTH 1 /* DACL_TO_HPOUT1L */
+#define WM8993_MIXINR_TO_MIXOUTL 0x0080 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINR_TO_MIXOUTL_MASK 0x0080 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINR_TO_MIXOUTL_SHIFT 7 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINR_TO_MIXOUTL_WIDTH 1 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL 0x0040 /* MIXINL_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL_MASK 0x0040 /* MIXINL_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL_SHIFT 6 /* MIXINL_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL_WIDTH 1 /* MIXINL_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL 0x0020 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL_MASK 0x0020 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL_SHIFT 5 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL_WIDTH 1 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL 0x0010 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL_MASK 0x0010 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL_SHIFT 4 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL_WIDTH 1 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL 0x0008 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL_MASK 0x0008 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL_SHIFT 3 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL_WIDTH 1 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL 0x0004 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL_MASK 0x0004 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL_SHIFT 2 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL_WIDTH 1 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL 0x0002 /* IN2LP_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL_MASK 0x0002 /* IN2LP_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL_SHIFT 1 /* IN2LP_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL_WIDTH 1 /* IN2LP_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL 0x0001 /* DACL_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL_MASK 0x0001 /* DACL_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL_SHIFT 0 /* DACL_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL_WIDTH 1 /* DACL_TO_MIXOUTL */
+
+/*
+ * R46 (0x2E) - Output Mixer2
+ */
+#define WM8993_DACR_TO_HPOUT1R 0x0100 /* DACR_TO_HPOUT1R */
+#define WM8993_DACR_TO_HPOUT1R_MASK 0x0100 /* DACR_TO_HPOUT1R */
+#define WM8993_DACR_TO_HPOUT1R_SHIFT 8 /* DACR_TO_HPOUT1R */
+#define WM8993_DACR_TO_HPOUT1R_WIDTH 1 /* DACR_TO_HPOUT1R */
+#define WM8993_MIXINL_TO_MIXOUTR 0x0080 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINL_TO_MIXOUTR_MASK 0x0080 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINL_TO_MIXOUTR_SHIFT 7 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINL_TO_MIXOUTR_WIDTH 1 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR 0x0040 /* MIXINR_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR_MASK 0x0040 /* MIXINR_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR_SHIFT 6 /* MIXINR_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR_WIDTH 1 /* MIXINR_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR 0x0020 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR_MASK 0x0020 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR_SHIFT 5 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR_WIDTH 1 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR 0x0010 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR_MASK 0x0010 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR_SHIFT 4 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR_WIDTH 1 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR 0x0008 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR_MASK 0x0008 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR_SHIFT 3 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR_WIDTH 1 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR 0x0004 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR_MASK 0x0004 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR_SHIFT 2 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR_WIDTH 1 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR 0x0002 /* IN2RP_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR_MASK 0x0002 /* IN2RP_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR_SHIFT 1 /* IN2RP_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR_WIDTH 1 /* IN2RP_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR 0x0001 /* DACR_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR_MASK 0x0001 /* DACR_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR_SHIFT 0 /* DACR_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR_WIDTH 1 /* DACR_TO_MIXOUTR */
+
+/*
+ * R47 (0x2F) - Output Mixer3
+ */
+#define WM8993_IN2LP_MIXOUTL_VOL_MASK 0x0E00 /* IN2LP_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2LP_MIXOUTL_VOL_SHIFT 9 /* IN2LP_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2LP_MIXOUTL_VOL_WIDTH 3 /* IN2LP_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2LN_MIXOUTL_VOL_MASK 0x01C0 /* IN2LN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTL_VOL_SHIFT 6 /* IN2LN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTL_VOL_WIDTH 3 /* IN2LN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN1R_MIXOUTL_VOL_MASK 0x0038 /* IN1R_MIXOUTL_VOL - [5:3] */
+#define WM8993_IN1R_MIXOUTL_VOL_SHIFT 3 /* IN1R_MIXOUTL_VOL - [5:3] */
+#define WM8993_IN1R_MIXOUTL_VOL_WIDTH 3 /* IN1R_MIXOUTL_VOL - [5:3] */
+#define WM8993_IN1L_MIXOUTL_VOL_MASK 0x0007 /* IN1L_MIXOUTL_VOL - [2:0] */
+#define WM8993_IN1L_MIXOUTL_VOL_SHIFT 0 /* IN1L_MIXOUTL_VOL - [2:0] */
+#define WM8993_IN1L_MIXOUTL_VOL_WIDTH 3 /* IN1L_MIXOUTL_VOL - [2:0] */
+
+/*
+ * R48 (0x30) - Output Mixer4
+ */
+#define WM8993_IN2RP_MIXOUTR_VOL_MASK 0x0E00 /* IN2RP_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2RP_MIXOUTR_VOL_SHIFT 9 /* IN2RP_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2RP_MIXOUTR_VOL_WIDTH 3 /* IN2RP_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2RN_MIXOUTR_VOL_MASK 0x01C0 /* IN2RN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTR_VOL_SHIFT 6 /* IN2RN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTR_VOL_WIDTH 3 /* IN2RN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN1L_MIXOUTR_VOL_MASK 0x0038 /* IN1L_MIXOUTR_VOL - [5:3] */
+#define WM8993_IN1L_MIXOUTR_VOL_SHIFT 3 /* IN1L_MIXOUTR_VOL - [5:3] */
+#define WM8993_IN1L_MIXOUTR_VOL_WIDTH 3 /* IN1L_MIXOUTR_VOL - [5:3] */
+#define WM8993_IN1R_MIXOUTR_VOL_MASK 0x0007 /* IN1R_MIXOUTR_VOL - [2:0] */
+#define WM8993_IN1R_MIXOUTR_VOL_SHIFT 0 /* IN1R_MIXOUTR_VOL - [2:0] */
+#define WM8993_IN1R_MIXOUTR_VOL_WIDTH 3 /* IN1R_MIXOUTR_VOL - [2:0] */
+
+/*
+ * R49 (0x31) - Output Mixer5
+ */
+#define WM8993_DACL_MIXOUTL_VOL_MASK 0x0E00 /* DACL_MIXOUTL_VOL - [11:9] */
+#define WM8993_DACL_MIXOUTL_VOL_SHIFT 9 /* DACL_MIXOUTL_VOL - [11:9] */
+#define WM8993_DACL_MIXOUTL_VOL_WIDTH 3 /* DACL_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2RN_MIXOUTL_VOL_MASK 0x01C0 /* IN2RN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTL_VOL_SHIFT 6 /* IN2RN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTL_VOL_WIDTH 3 /* IN2RN_MIXOUTL_VOL - [8:6] */
+#define WM8993_MIXINR_MIXOUTL_VOL_MASK 0x0038 /* MIXINR_MIXOUTL_VOL - [5:3] */
+#define WM8993_MIXINR_MIXOUTL_VOL_SHIFT 3 /* MIXINR_MIXOUTL_VOL - [5:3] */
+#define WM8993_MIXINR_MIXOUTL_VOL_WIDTH 3 /* MIXINR_MIXOUTL_VOL - [5:3] */
+#define WM8993_MIXINL_MIXOUTL_VOL_MASK 0x0007 /* MIXINL_MIXOUTL_VOL - [2:0] */
+#define WM8993_MIXINL_MIXOUTL_VOL_SHIFT 0 /* MIXINL_MIXOUTL_VOL - [2:0] */
+#define WM8993_MIXINL_MIXOUTL_VOL_WIDTH 3 /* MIXINL_MIXOUTL_VOL - [2:0] */
+
+/*
+ * R50 (0x32) - Output Mixer6
+ */
+#define WM8993_DACR_MIXOUTR_VOL_MASK 0x0E00 /* DACR_MIXOUTR_VOL - [11:9] */
+#define WM8993_DACR_MIXOUTR_VOL_SHIFT 9 /* DACR_MIXOUTR_VOL - [11:9] */
+#define WM8993_DACR_MIXOUTR_VOL_WIDTH 3 /* DACR_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2LN_MIXOUTR_VOL_MASK 0x01C0 /* IN2LN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTR_VOL_SHIFT 6 /* IN2LN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTR_VOL_WIDTH 3 /* IN2LN_MIXOUTR_VOL - [8:6] */
+#define WM8993_MIXINL_MIXOUTR_VOL_MASK 0x0038 /* MIXINL_MIXOUTR_VOL - [5:3] */
+#define WM8993_MIXINL_MIXOUTR_VOL_SHIFT 3 /* MIXINL_MIXOUTR_VOL - [5:3] */
+#define WM8993_MIXINL_MIXOUTR_VOL_WIDTH 3 /* MIXINL_MIXOUTR_VOL - [5:3] */
+#define WM8993_MIXINR_MIXOUTR_VOL_MASK 0x0007 /* MIXINR_MIXOUTR_VOL - [2:0] */
+#define WM8993_MIXINR_MIXOUTR_VOL_SHIFT 0 /* MIXINR_MIXOUTR_VOL - [2:0] */
+#define WM8993_MIXINR_MIXOUTR_VOL_WIDTH 3 /* MIXINR_MIXOUTR_VOL - [2:0] */
+
+/*
+ * R51 (0x33) - HPOUT2 Mixer
+ */
+#define WM8993_VRX_TO_HPOUT2 0x0020 /* VRX_TO_HPOUT2 */
+#define WM8993_VRX_TO_HPOUT2_MASK 0x0020 /* VRX_TO_HPOUT2 */
+#define WM8993_VRX_TO_HPOUT2_SHIFT 5 /* VRX_TO_HPOUT2 */
+#define WM8993_VRX_TO_HPOUT2_WIDTH 1 /* VRX_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2_MASK 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2_SHIFT 4 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2_MASK 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2_SHIFT 3 /* MIXOUTRVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTRVOL_TO_HPOUT2 */
+
+/*
+ * R52 (0x34) - Line Mixer1
+ */
+#define WM8993_MIXOUTL_TO_LINEOUT1N 0x0040 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTL_TO_LINEOUT1N_MASK 0x0040 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTL_TO_LINEOUT1N_SHIFT 6 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTL_TO_LINEOUT1N_WIDTH 1 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N 0x0020 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N_MASK 0x0020 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N_SHIFT 5 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N_WIDTH 1 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_LINEOUT1_MODE 0x0010 /* LINEOUT1_MODE */
+#define WM8993_LINEOUT1_MODE_MASK 0x0010 /* LINEOUT1_MODE */
+#define WM8993_LINEOUT1_MODE_SHIFT 4 /* LINEOUT1_MODE */
+#define WM8993_LINEOUT1_MODE_WIDTH 1 /* LINEOUT1_MODE */
+#define WM8993_IN1R_TO_LINEOUT1P 0x0004 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1R_TO_LINEOUT1P_MASK 0x0004 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1R_TO_LINEOUT1P_SHIFT 2 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1R_TO_LINEOUT1P_WIDTH 1 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P 0x0002 /* IN1L_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P_MASK 0x0002 /* IN1L_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P_SHIFT 1 /* IN1L_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P_WIDTH 1 /* IN1L_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P 0x0001 /* MIXOUTL_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P_MASK 0x0001 /* MIXOUTL_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P_SHIFT 0 /* MIXOUTL_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P_WIDTH 1 /* MIXOUTL_TO_LINEOUT1P */
+
+/*
+ * R53 (0x35) - Line Mixer2
+ */
+#define WM8993_MIXOUTR_TO_LINEOUT2N 0x0040 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTR_TO_LINEOUT2N_MASK 0x0040 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTR_TO_LINEOUT2N_SHIFT 6 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTR_TO_LINEOUT2N_WIDTH 1 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N 0x0020 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N_MASK 0x0020 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N_SHIFT 5 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N_WIDTH 1 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_LINEOUT2_MODE 0x0010 /* LINEOUT2_MODE */
+#define WM8993_LINEOUT2_MODE_MASK 0x0010 /* LINEOUT2_MODE */
+#define WM8993_LINEOUT2_MODE_SHIFT 4 /* LINEOUT2_MODE */
+#define WM8993_LINEOUT2_MODE_WIDTH 1 /* LINEOUT2_MODE */
+#define WM8993_IN1L_TO_LINEOUT2P 0x0004 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1L_TO_LINEOUT2P_MASK 0x0004 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1L_TO_LINEOUT2P_SHIFT 2 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1L_TO_LINEOUT2P_WIDTH 1 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P 0x0002 /* IN1R_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P_MASK 0x0002 /* IN1R_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P_SHIFT 1 /* IN1R_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P_WIDTH 1 /* IN1R_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P 0x0001 /* MIXOUTR_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P_MASK 0x0001 /* MIXOUTR_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P_SHIFT 0 /* MIXOUTR_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P_WIDTH 1 /* MIXOUTR_TO_LINEOUT2P */
+
+/*
+ * R54 (0x36) - Speaker Mixer
+ */
+#define WM8993_SPKAB_REF_SEL 0x0100 /* SPKAB_REF_SEL */
+#define WM8993_SPKAB_REF_SEL_MASK 0x0100 /* SPKAB_REF_SEL */
+#define WM8993_SPKAB_REF_SEL_SHIFT 8 /* SPKAB_REF_SEL */
+#define WM8993_SPKAB_REF_SEL_WIDTH 1 /* SPKAB_REF_SEL */
+#define WM8993_MIXINL_TO_SPKMIXL 0x0080 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINL_TO_SPKMIXL_MASK 0x0080 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINL_TO_SPKMIXL_SHIFT 7 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINL_TO_SPKMIXL_WIDTH 1 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINR_TO_SPKMIXR 0x0040 /* MIXINR_TO_SPKMIXR */
+#define WM8993_MIXINR_TO_SPKMIXR_MASK 0x0040 /* MIXINR_TO_SPKMIXR */
+#define WM8993_MIXINR_TO_SPKMIXR_SHIFT 6 /* MIXINR_TO_SPKMIXR */
+#define WM8993_MIXINR_TO_SPKMIXR_WIDTH 1 /* MIXINR_TO_SPKMIXR */
+#define WM8993_IN1LP_TO_SPKMIXL 0x0020 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1LP_TO_SPKMIXL_MASK 0x0020 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1LP_TO_SPKMIXL_SHIFT 5 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1LP_TO_SPKMIXL_WIDTH 1 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1RP_TO_SPKMIXR 0x0010 /* IN1RP_TO_SPKMIXR */
+#define WM8993_IN1RP_TO_SPKMIXR_MASK 0x0010 /* IN1RP_TO_SPKMIXR */
+#define WM8993_IN1RP_TO_SPKMIXR_SHIFT 4 /* IN1RP_TO_SPKMIXR */
+#define WM8993_IN1RP_TO_SPKMIXR_WIDTH 1 /* IN1RP_TO_SPKMIXR */
+#define WM8993_MIXOUTL_TO_SPKMIXL 0x0008 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTL_TO_SPKMIXL_MASK 0x0008 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTL_TO_SPKMIXL_SHIFT 3 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTL_TO_SPKMIXL_WIDTH 1 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTR_TO_SPKMIXR 0x0004 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_MIXOUTR_TO_SPKMIXR_MASK 0x0004 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_MIXOUTR_TO_SPKMIXR_SHIFT 2 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_MIXOUTR_TO_SPKMIXR_WIDTH 1 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_DACL_TO_SPKMIXL 0x0002 /* DACL_TO_SPKMIXL */
+#define WM8993_DACL_TO_SPKMIXL_MASK 0x0002 /* DACL_TO_SPKMIXL */
+#define WM8993_DACL_TO_SPKMIXL_SHIFT 1 /* DACL_TO_SPKMIXL */
+#define WM8993_DACL_TO_SPKMIXL_WIDTH 1 /* DACL_TO_SPKMIXL */
+#define WM8993_DACR_TO_SPKMIXR 0x0001 /* DACR_TO_SPKMIXR */
+#define WM8993_DACR_TO_SPKMIXR_MASK 0x0001 /* DACR_TO_SPKMIXR */
+#define WM8993_DACR_TO_SPKMIXR_SHIFT 0 /* DACR_TO_SPKMIXR */
+#define WM8993_DACR_TO_SPKMIXR_WIDTH 1 /* DACR_TO_SPKMIXR */
+
+/*
+ * R55 (0x37) - Additional Control
+ */
+#define WM8993_LINEOUT1_FB 0x0080 /* LINEOUT1_FB */
+#define WM8993_LINEOUT1_FB_MASK 0x0080 /* LINEOUT1_FB */
+#define WM8993_LINEOUT1_FB_SHIFT 7 /* LINEOUT1_FB */
+#define WM8993_LINEOUT1_FB_WIDTH 1 /* LINEOUT1_FB */
+#define WM8993_LINEOUT2_FB 0x0040 /* LINEOUT2_FB */
+#define WM8993_LINEOUT2_FB_MASK 0x0040 /* LINEOUT2_FB */
+#define WM8993_LINEOUT2_FB_SHIFT 6 /* LINEOUT2_FB */
+#define WM8993_LINEOUT2_FB_WIDTH 1 /* LINEOUT2_FB */
+#define WM8993_VROI 0x0001 /* VROI */
+#define WM8993_VROI_MASK 0x0001 /* VROI */
+#define WM8993_VROI_SHIFT 0 /* VROI */
+#define WM8993_VROI_WIDTH 1 /* VROI */
+
+/*
+ * R56 (0x38) - AntiPOP1
+ */
+#define WM8993_LINEOUT_VMID_BUF_ENA 0x0080 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_LINEOUT_VMID_BUF_ENA_MASK 0x0080 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_LINEOUT_VMID_BUF_ENA_SHIFT 7 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_LINEOUT_VMID_BUF_ENA_WIDTH 1 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_HPOUT2_IN_ENA 0x0040 /* HPOUT2_IN_ENA */
+#define WM8993_HPOUT2_IN_ENA_MASK 0x0040 /* HPOUT2_IN_ENA */
+#define WM8993_HPOUT2_IN_ENA_SHIFT 6 /* HPOUT2_IN_ENA */
+#define WM8993_HPOUT2_IN_ENA_WIDTH 1 /* HPOUT2_IN_ENA */
+#define WM8993_LINEOUT1_DISCH 0x0020 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT1_DISCH_MASK 0x0020 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT1_DISCH_SHIFT 5 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT1_DISCH_WIDTH 1 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT2_DISCH 0x0010 /* LINEOUT2_DISCH */
+#define WM8993_LINEOUT2_DISCH_MASK 0x0010 /* LINEOUT2_DISCH */
+#define WM8993_LINEOUT2_DISCH_SHIFT 4 /* LINEOUT2_DISCH */
+#define WM8993_LINEOUT2_DISCH_WIDTH 1 /* LINEOUT2_DISCH */
+
+/*
+ * R57 (0x39) - AntiPOP2
+ */
+#define WM8993_VMID_RAMP_MASK 0x0060 /* VMID_RAMP - [6:5] */
+#define WM8993_VMID_RAMP_SHIFT 5 /* VMID_RAMP - [6:5] */
+#define WM8993_VMID_RAMP_WIDTH 2 /* VMID_RAMP - [6:5] */
+#define WM8993_VMID_BUF_ENA 0x0008 /* VMID_BUF_ENA */
+#define WM8993_VMID_BUF_ENA_MASK 0x0008 /* VMID_BUF_ENA */
+#define WM8993_VMID_BUF_ENA_SHIFT 3 /* VMID_BUF_ENA */
+#define WM8993_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */
+#define WM8993_STARTUP_BIAS_ENA 0x0004 /* STARTUP_BIAS_ENA */
+#define WM8993_STARTUP_BIAS_ENA_MASK 0x0004 /* STARTUP_BIAS_ENA */
+#define WM8993_STARTUP_BIAS_ENA_SHIFT 2 /* STARTUP_BIAS_ENA */
+#define WM8993_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */
+#define WM8993_BIAS_SRC 0x0002 /* BIAS_SRC */
+#define WM8993_BIAS_SRC_MASK 0x0002 /* BIAS_SRC */
+#define WM8993_BIAS_SRC_SHIFT 1 /* BIAS_SRC */
+#define WM8993_BIAS_SRC_WIDTH 1 /* BIAS_SRC */
+#define WM8993_VMID_DISCH 0x0001 /* VMID_DISCH */
+#define WM8993_VMID_DISCH_MASK 0x0001 /* VMID_DISCH */
+#define WM8993_VMID_DISCH_SHIFT 0 /* VMID_DISCH */
+#define WM8993_VMID_DISCH_WIDTH 1 /* VMID_DISCH */
+
+/*
+ * R58 (0x3A) - MICBIAS
+ */
+#define WM8993_JD_SCTHR_MASK 0x00C0 /* JD_SCTHR - [7:6] */
+#define WM8993_JD_SCTHR_SHIFT 6 /* JD_SCTHR - [7:6] */
+#define WM8993_JD_SCTHR_WIDTH 2 /* JD_SCTHR - [7:6] */
+#define WM8993_JD_THR_MASK 0x0030 /* JD_THR - [5:4] */
+#define WM8993_JD_THR_SHIFT 4 /* JD_THR - [5:4] */
+#define WM8993_JD_THR_WIDTH 2 /* JD_THR - [5:4] */
+#define WM8993_JD_ENA 0x0004 /* JD_ENA */
+#define WM8993_JD_ENA_MASK 0x0004 /* JD_ENA */
+#define WM8993_JD_ENA_SHIFT 2 /* JD_ENA */
+#define WM8993_JD_ENA_WIDTH 1 /* JD_ENA */
+#define WM8993_MICB2_LVL 0x0002 /* MICB2_LVL */
+#define WM8993_MICB2_LVL_MASK 0x0002 /* MICB2_LVL */
+#define WM8993_MICB2_LVL_SHIFT 1 /* MICB2_LVL */
+#define WM8993_MICB2_LVL_WIDTH 1 /* MICB2_LVL */
+#define WM8993_MICB1_LVL 0x0001 /* MICB1_LVL */
+#define WM8993_MICB1_LVL_MASK 0x0001 /* MICB1_LVL */
+#define WM8993_MICB1_LVL_SHIFT 0 /* MICB1_LVL */
+#define WM8993_MICB1_LVL_WIDTH 1 /* MICB1_LVL */
+
+/*
+ * R60 (0x3C) - FLL Control 1
+ */
+#define WM8993_FLL_FRAC 0x0004 /* FLL_FRAC */
+#define WM8993_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */
+#define WM8993_FLL_FRAC_SHIFT 2 /* FLL_FRAC */
+#define WM8993_FLL_FRAC_WIDTH 1 /* FLL_FRAC */
+#define WM8993_FLL_OSC_ENA 0x0002 /* FLL_OSC_ENA */
+#define WM8993_FLL_OSC_ENA_MASK 0x0002 /* FLL_OSC_ENA */
+#define WM8993_FLL_OSC_ENA_SHIFT 1 /* FLL_OSC_ENA */
+#define WM8993_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */
+#define WM8993_FLL_ENA 0x0001 /* FLL_ENA */
+#define WM8993_FLL_ENA_MASK 0x0001 /* FLL_ENA */
+#define WM8993_FLL_ENA_SHIFT 0 /* FLL_ENA */
+#define WM8993_FLL_ENA_WIDTH 1 /* FLL_ENA */
+
+/*
+ * R61 (0x3D) - FLL Control 2
+ */
+#define WM8993_FLL_OUTDIV_MASK 0x0700 /* FLL_OUTDIV - [10:8] */
+#define WM8993_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [10:8] */
+#define WM8993_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [10:8] */
+#define WM8993_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */
+#define WM8993_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */
+#define WM8993_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */
+#define WM8993_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */
+#define WM8993_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */
+#define WM8993_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */
+
+/*
+ * R62 (0x3E) - FLL Control 3
+ */
+#define WM8993_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */
+#define WM8993_FLL_K_SHIFT 0 /* FLL_K - [15:0] */
+#define WM8993_FLL_K_WIDTH 16 /* FLL_K - [15:0] */
+
+/*
+ * R63 (0x3F) - FLL Control 4
+ */
+#define WM8993_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */
+#define WM8993_FLL_N_SHIFT 5 /* FLL_N - [14:5] */
+#define WM8993_FLL_N_WIDTH 10 /* FLL_N - [14:5] */
+#define WM8993_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */
+#define WM8993_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */
+#define WM8993_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */
+
+/*
+ * R64 (0x40) - FLL Control 5
+ */
+#define WM8993_FLL_FRC_NCO_VAL_MASK 0x1F80 /* FLL_FRC_NCO_VAL - [12:7] */
+#define WM8993_FLL_FRC_NCO_VAL_SHIFT 7 /* FLL_FRC_NCO_VAL - [12:7] */
+#define WM8993_FLL_FRC_NCO_VAL_WIDTH 6 /* FLL_FRC_NCO_VAL - [12:7] */
+#define WM8993_FLL_FRC_NCO 0x0040 /* FLL_FRC_NCO */
+#define WM8993_FLL_FRC_NCO_MASK 0x0040 /* FLL_FRC_NCO */
+#define WM8993_FLL_FRC_NCO_SHIFT 6 /* FLL_FRC_NCO */
+#define WM8993_FLL_FRC_NCO_WIDTH 1 /* FLL_FRC_NCO */
+#define WM8993_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM8993_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM8993_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM8993_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */
+#define WM8993_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */
+#define WM8993_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */
+
+/*
+ * R65 (0x41) - Clocking 3
+ */
+#define WM8993_CLK_DCS_DIV_MASK 0x3C00 /* CLK_DCS_DIV - [13:10] */
+#define WM8993_CLK_DCS_DIV_SHIFT 10 /* CLK_DCS_DIV - [13:10] */
+#define WM8993_CLK_DCS_DIV_WIDTH 4 /* CLK_DCS_DIV - [13:10] */
+#define WM8993_SAMPLE_RATE_MASK 0x0380 /* SAMPLE_RATE - [9:7] */
+#define WM8993_SAMPLE_RATE_SHIFT 7 /* SAMPLE_RATE - [9:7] */
+#define WM8993_SAMPLE_RATE_WIDTH 3 /* SAMPLE_RATE - [9:7] */
+#define WM8993_CLK_SYS_RATE_MASK 0x001E /* CLK_SYS_RATE - [4:1] */
+#define WM8993_CLK_SYS_RATE_SHIFT 1 /* CLK_SYS_RATE - [4:1] */
+#define WM8993_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [4:1] */
+#define WM8993_CLK_DSP_ENA 0x0001 /* CLK_DSP_ENA */
+#define WM8993_CLK_DSP_ENA_MASK 0x0001 /* CLK_DSP_ENA */
+#define WM8993_CLK_DSP_ENA_SHIFT 0 /* CLK_DSP_ENA */
+#define WM8993_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */
+
+/*
+ * R66 (0x42) - Clocking 4
+ */
+#define WM8993_DAC_DIV4 0x0200 /* DAC_DIV4 */
+#define WM8993_DAC_DIV4_MASK 0x0200 /* DAC_DIV4 */
+#define WM8993_DAC_DIV4_SHIFT 9 /* DAC_DIV4 */
+#define WM8993_DAC_DIV4_WIDTH 1 /* DAC_DIV4 */
+#define WM8993_CLK_256K_DIV_MASK 0x007E /* CLK_256K_DIV - [6:1] */
+#define WM8993_CLK_256K_DIV_SHIFT 1 /* CLK_256K_DIV - [6:1] */
+#define WM8993_CLK_256K_DIV_WIDTH 6 /* CLK_256K_DIV - [6:1] */
+#define WM8993_SR_MODE 0x0001 /* SR_MODE */
+#define WM8993_SR_MODE_MASK 0x0001 /* SR_MODE */
+#define WM8993_SR_MODE_SHIFT 0 /* SR_MODE */
+#define WM8993_SR_MODE_WIDTH 1 /* SR_MODE */
+
+/*
+ * R67 (0x43) - MW Slave Control
+ */
+#define WM8993_MASK_WRITE_ENA 0x0001 /* MASK_WRITE_ENA */
+#define WM8993_MASK_WRITE_ENA_MASK 0x0001 /* MASK_WRITE_ENA */
+#define WM8993_MASK_WRITE_ENA_SHIFT 0 /* MASK_WRITE_ENA */
+#define WM8993_MASK_WRITE_ENA_WIDTH 1 /* MASK_WRITE_ENA */
+
+/*
+ * R69 (0x45) - Bus Control 1
+ */
+#define WM8993_CLK_SYS_ENA 0x0002 /* CLK_SYS_ENA */
+#define WM8993_CLK_SYS_ENA_MASK 0x0002 /* CLK_SYS_ENA */
+#define WM8993_CLK_SYS_ENA_SHIFT 1 /* CLK_SYS_ENA */
+#define WM8993_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */
+
+/*
+ * R70 (0x46) - Write Sequencer 0
+ */
+#define WM8993_WSEQ_ENA 0x0100 /* WSEQ_ENA */
+#define WM8993_WSEQ_ENA_MASK 0x0100 /* WSEQ_ENA */
+#define WM8993_WSEQ_ENA_SHIFT 8 /* WSEQ_ENA */
+#define WM8993_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */
+#define WM8993_WSEQ_WRITE_INDEX_MASK 0x001F /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8993_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8993_WSEQ_WRITE_INDEX_WIDTH 5 /* WSEQ_WRITE_INDEX - [4:0] */
+
+/*
+ * R71 (0x47) - Write Sequencer 1
+ */
+#define WM8993_WSEQ_DATA_WIDTH_MASK 0x7000 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8993_WSEQ_DATA_WIDTH_SHIFT 12 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8993_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8993_WSEQ_DATA_START_MASK 0x0F00 /* WSEQ_DATA_START - [11:8] */
+#define WM8993_WSEQ_DATA_START_SHIFT 8 /* WSEQ_DATA_START - [11:8] */
+#define WM8993_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [11:8] */
+#define WM8993_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */
+#define WM8993_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */
+#define WM8993_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */
+
+/*
+ * R72 (0x48) - Write Sequencer 2
+ */
+#define WM8993_WSEQ_EOS 0x4000 /* WSEQ_EOS */
+#define WM8993_WSEQ_EOS_MASK 0x4000 /* WSEQ_EOS */
+#define WM8993_WSEQ_EOS_SHIFT 14 /* WSEQ_EOS */
+#define WM8993_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */
+#define WM8993_WSEQ_DELAY_MASK 0x0F00 /* WSEQ_DELAY - [11:8] */
+#define WM8993_WSEQ_DELAY_SHIFT 8 /* WSEQ_DELAY - [11:8] */
+#define WM8993_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [11:8] */
+#define WM8993_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */
+#define WM8993_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */
+#define WM8993_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */
+
+/*
+ * R73 (0x49) - Write Sequencer 3
+ */
+#define WM8993_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */
+#define WM8993_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */
+#define WM8993_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */
+#define WM8993_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */
+#define WM8993_WSEQ_START 0x0100 /* WSEQ_START */
+#define WM8993_WSEQ_START_MASK 0x0100 /* WSEQ_START */
+#define WM8993_WSEQ_START_SHIFT 8 /* WSEQ_START */
+#define WM8993_WSEQ_START_WIDTH 1 /* WSEQ_START */
+#define WM8993_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */
+#define WM8993_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */
+#define WM8993_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */
+
+/*
+ * R74 (0x4A) - Write Sequencer 4
+ */
+#define WM8993_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */
+#define WM8993_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */
+#define WM8993_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */
+#define WM8993_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */
+
+/*
+ * R75 (0x4B) - Write Sequencer 5
+ */
+#define WM8993_WSEQ_CURRENT_INDEX_MASK 0x003F /* WSEQ_CURRENT_INDEX - [5:0] */
+#define WM8993_WSEQ_CURRENT_INDEX_SHIFT 0 /* WSEQ_CURRENT_INDEX - [5:0] */
+#define WM8993_WSEQ_CURRENT_INDEX_WIDTH 6 /* WSEQ_CURRENT_INDEX - [5:0] */
+
+/*
+ * R76 (0x4C) - Charge Pump 1
+ */
+#define WM8993_CP_ENA 0x8000 /* CP_ENA */
+#define WM8993_CP_ENA_MASK 0x8000 /* CP_ENA */
+#define WM8993_CP_ENA_SHIFT 15 /* CP_ENA */
+#define WM8993_CP_ENA_WIDTH 1 /* CP_ENA */
+
+/*
+ * R81 (0x51) - Class W 0
+ */
+#define WM8993_CP_DYN_FREQ 0x0002 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_FREQ_MASK 0x0002 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_FREQ_SHIFT 1 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_FREQ_WIDTH 1 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_V 0x0001 /* CP_DYN_V */
+#define WM8993_CP_DYN_V_MASK 0x0001 /* CP_DYN_V */
+#define WM8993_CP_DYN_V_SHIFT 0 /* CP_DYN_V */
+#define WM8993_CP_DYN_V_WIDTH 1 /* CP_DYN_V */
+
+/*
+ * R84 (0x54) - DC Servo 0
+ */
+#define WM8993_DCS_TRIG_SINGLE_1 0x2000 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_1_MASK 0x2000 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_1_SHIFT 13 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_1_WIDTH 1 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_0 0x1000 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SINGLE_0_MASK 0x1000 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SINGLE_0_SHIFT 12 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SINGLE_0_WIDTH 1 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SERIES_1 0x0200 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_1_MASK 0x0200 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_1_SHIFT 9 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_1_WIDTH 1 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_0 0x0100 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_SERIES_0_MASK 0x0100 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_SERIES_0_SHIFT 8 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_SERIES_0_WIDTH 1 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_STARTUP_1 0x0020 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_1_MASK 0x0020 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_1_SHIFT 5 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_1_WIDTH 1 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_0 0x0010 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_STARTUP_0_MASK 0x0010 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_STARTUP_0_SHIFT 4 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_STARTUP_0_WIDTH 1 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_DAC_WR_1 0x0008 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_1_MASK 0x0008 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_1_SHIFT 3 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_1_WIDTH 1 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_0 0x0004 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_TRIG_DAC_WR_0_MASK 0x0004 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_TRIG_DAC_WR_0_SHIFT 2 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_TRIG_DAC_WR_0_WIDTH 1 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_ENA_CHAN_1 0x0002 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_1_MASK 0x0002 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_1_SHIFT 1 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_1_WIDTH 1 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_0 0x0001 /* DCS_ENA_CHAN_0 */
+#define WM8993_DCS_ENA_CHAN_0_MASK 0x0001 /* DCS_ENA_CHAN_0 */
+#define WM8993_DCS_ENA_CHAN_0_SHIFT 0 /* DCS_ENA_CHAN_0 */
+#define WM8993_DCS_ENA_CHAN_0_WIDTH 1 /* DCS_ENA_CHAN_0 */
+
+/*
+ * R85 (0x55) - DC Servo 1
+ */
+#define WM8993_DCS_SERIES_NO_01_MASK 0x0FE0 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM8993_DCS_SERIES_NO_01_SHIFT 5 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM8993_DCS_SERIES_NO_01_WIDTH 7 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM8993_DCS_TIMER_PERIOD_01_MASK 0x000F /* DCS_TIMER_PERIOD_01 - [3:0] */
+#define WM8993_DCS_TIMER_PERIOD_01_SHIFT 0 /* DCS_TIMER_PERIOD_01 - [3:0] */
+#define WM8993_DCS_TIMER_PERIOD_01_WIDTH 4 /* DCS_TIMER_PERIOD_01 - [3:0] */
+
+/*
+ * R87 (0x57) - DC Servo 3
+ */
+#define WM8993_DCS_DAC_WR_VAL_1_MASK 0xFF00 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM8993_DCS_DAC_WR_VAL_1_SHIFT 8 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM8993_DCS_DAC_WR_VAL_1_WIDTH 8 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM8993_DCS_DAC_WR_VAL_0_MASK 0x00FF /* DCS_DAC_WR_VAL_0 - [7:0] */
+#define WM8993_DCS_DAC_WR_VAL_0_SHIFT 0 /* DCS_DAC_WR_VAL_0 - [7:0] */
+#define WM8993_DCS_DAC_WR_VAL_0_WIDTH 8 /* DCS_DAC_WR_VAL_0 - [7:0] */
+
+/*
+ * R88 (0x58) - DC Servo Readback 0
+ */
+#define WM8993_DCS_DATAPATH_BUSY 0x4000 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_DATAPATH_BUSY_MASK 0x4000 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_DATAPATH_BUSY_SHIFT 14 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_DATAPATH_BUSY_WIDTH 1 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_CHANNEL_MASK 0x3000 /* DCS_CHANNEL - [13:12] */
+#define WM8993_DCS_CHANNEL_SHIFT 12 /* DCS_CHANNEL - [13:12] */
+#define WM8993_DCS_CHANNEL_WIDTH 2 /* DCS_CHANNEL - [13:12] */
+#define WM8993_DCS_CAL_COMPLETE_MASK 0x0300 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM8993_DCS_CAL_COMPLETE_SHIFT 8 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM8993_DCS_CAL_COMPLETE_WIDTH 2 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM8993_DCS_DAC_WR_COMPLETE_MASK 0x0030 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM8993_DCS_DAC_WR_COMPLETE_SHIFT 4 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM8993_DCS_DAC_WR_COMPLETE_WIDTH 2 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM8993_DCS_STARTUP_COMPLETE_MASK 0x0003 /* DCS_STARTUP_COMPLETE - [1:0] */
+#define WM8993_DCS_STARTUP_COMPLETE_SHIFT 0 /* DCS_STARTUP_COMPLETE - [1:0] */
+#define WM8993_DCS_STARTUP_COMPLETE_WIDTH 2 /* DCS_STARTUP_COMPLETE - [1:0] */
+
+/*
+ * R89 (0x59) - DC Servo Readback 1
+ */
+#define WM8993_DCS_INTEG_CHAN_1_MASK 0x00FF /* DCS_INTEG_CHAN_1 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_1_SHIFT 0 /* DCS_INTEG_CHAN_1 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_1_WIDTH 8 /* DCS_INTEG_CHAN_1 - [7:0] */
+
+/*
+ * R90 (0x5A) - DC Servo Readback 2
+ */
+#define WM8993_DCS_INTEG_CHAN_0_MASK 0x00FF /* DCS_INTEG_CHAN_0 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_0_SHIFT 0 /* DCS_INTEG_CHAN_0 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_0_WIDTH 8 /* DCS_INTEG_CHAN_0 - [7:0] */
+
+/*
+ * R96 (0x60) - Analogue HP 0
+ */
+#define WM8993_HPOUT1_AUTO_PU 0x0100 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1_AUTO_PU_MASK 0x0100 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1_AUTO_PU_SHIFT 8 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1_AUTO_PU_WIDTH 1 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_RMV_SHORT_WIDTH 1 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_OUTP 0x0040 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_OUTP_MASK 0x0040 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_OUTP_SHIFT 6 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_OUTP_WIDTH 1 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_DLY 0x0020 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1L_DLY_MASK 0x0020 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1L_DLY_SHIFT 5 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1L_DLY_WIDTH 1 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1R_RMV_SHORT 0x0008 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_RMV_SHORT_MASK 0x0008 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_RMV_SHORT_SHIFT 3 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_RMV_SHORT_WIDTH 1 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_OUTP 0x0004 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_OUTP_MASK 0x0004 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_OUTP_SHIFT 2 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_OUTP_WIDTH 1 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_DLY 0x0002 /* HPOUT1R_DLY */
+#define WM8993_HPOUT1R_DLY_MASK 0x0002 /* HPOUT1R_DLY */
+#define WM8993_HPOUT1R_DLY_SHIFT 1 /* HPOUT1R_DLY */
+#define WM8993_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */
+
+/*
+ * R98 (0x62) - EQ1
+ */
+#define WM8993_EQ_ENA 0x0001 /* EQ_ENA */
+#define WM8993_EQ_ENA_MASK 0x0001 /* EQ_ENA */
+#define WM8993_EQ_ENA_SHIFT 0 /* EQ_ENA */
+#define WM8993_EQ_ENA_WIDTH 1 /* EQ_ENA */
+
+/*
+ * R99 (0x63) - EQ2
+ */
+#define WM8993_EQ_B1_GAIN_MASK 0x001F /* EQ_B1_GAIN - [4:0] */
+#define WM8993_EQ_B1_GAIN_SHIFT 0 /* EQ_B1_GAIN - [4:0] */
+#define WM8993_EQ_B1_GAIN_WIDTH 5 /* EQ_B1_GAIN - [4:0] */
+
+/*
+ * R100 (0x64) - EQ3
+ */
+#define WM8993_EQ_B2_GAIN_MASK 0x001F /* EQ_B2_GAIN - [4:0] */
+#define WM8993_EQ_B2_GAIN_SHIFT 0 /* EQ_B2_GAIN - [4:0] */
+#define WM8993_EQ_B2_GAIN_WIDTH 5 /* EQ_B2_GAIN - [4:0] */
+
+/*
+ * R101 (0x65) - EQ4
+ */
+#define WM8993_EQ_B3_GAIN_MASK 0x001F /* EQ_B3_GAIN - [4:0] */
+#define WM8993_EQ_B3_GAIN_SHIFT 0 /* EQ_B3_GAIN - [4:0] */
+#define WM8993_EQ_B3_GAIN_WIDTH 5 /* EQ_B3_GAIN - [4:0] */
+
+/*
+ * R102 (0x66) - EQ5
+ */
+#define WM8993_EQ_B4_GAIN_MASK 0x001F /* EQ_B4_GAIN - [4:0] */
+#define WM8993_EQ_B4_GAIN_SHIFT 0 /* EQ_B4_GAIN - [4:0] */
+#define WM8993_EQ_B4_GAIN_WIDTH 5 /* EQ_B4_GAIN - [4:0] */
+
+/*
+ * R103 (0x67) - EQ6
+ */
+#define WM8993_EQ_B5_GAIN_MASK 0x001F /* EQ_B5_GAIN - [4:0] */
+#define WM8993_EQ_B5_GAIN_SHIFT 0 /* EQ_B5_GAIN - [4:0] */
+#define WM8993_EQ_B5_GAIN_WIDTH 5 /* EQ_B5_GAIN - [4:0] */
+
+/*
+ * R104 (0x68) - EQ7
+ */
+#define WM8993_EQ_B1_A_MASK 0xFFFF /* EQ_B1_A - [15:0] */
+#define WM8993_EQ_B1_A_SHIFT 0 /* EQ_B1_A - [15:0] */
+#define WM8993_EQ_B1_A_WIDTH 16 /* EQ_B1_A - [15:0] */
+
+/*
+ * R105 (0x69) - EQ8
+ */
+#define WM8993_EQ_B1_B_MASK 0xFFFF /* EQ_B1_B - [15:0] */
+#define WM8993_EQ_B1_B_SHIFT 0 /* EQ_B1_B - [15:0] */
+#define WM8993_EQ_B1_B_WIDTH 16 /* EQ_B1_B - [15:0] */
+
+/*
+ * R106 (0x6A) - EQ9
+ */
+#define WM8993_EQ_B1_PG_MASK 0xFFFF /* EQ_B1_PG - [15:0] */
+#define WM8993_EQ_B1_PG_SHIFT 0 /* EQ_B1_PG - [15:0] */
+#define WM8993_EQ_B1_PG_WIDTH 16 /* EQ_B1_PG - [15:0] */
+
+/*
+ * R107 (0x6B) - EQ10
+ */
+#define WM8993_EQ_B2_A_MASK 0xFFFF /* EQ_B2_A - [15:0] */
+#define WM8993_EQ_B2_A_SHIFT 0 /* EQ_B2_A - [15:0] */
+#define WM8993_EQ_B2_A_WIDTH 16 /* EQ_B2_A - [15:0] */
+
+/*
+ * R108 (0x6C) - EQ11
+ */
+#define WM8993_EQ_B2_B_MASK 0xFFFF /* EQ_B2_B - [15:0] */
+#define WM8993_EQ_B2_B_SHIFT 0 /* EQ_B2_B - [15:0] */
+#define WM8993_EQ_B2_B_WIDTH 16 /* EQ_B2_B - [15:0] */
+
+/*
+ * R109 (0x6D) - EQ12
+ */
+#define WM8993_EQ_B2_C_MASK 0xFFFF /* EQ_B2_C - [15:0] */
+#define WM8993_EQ_B2_C_SHIFT 0 /* EQ_B2_C - [15:0] */
+#define WM8993_EQ_B2_C_WIDTH 16 /* EQ_B2_C - [15:0] */
+
+/*
+ * R110 (0x6E) - EQ13
+ */
+#define WM8993_EQ_B2_PG_MASK 0xFFFF /* EQ_B2_PG - [15:0] */
+#define WM8993_EQ_B2_PG_SHIFT 0 /* EQ_B2_PG - [15:0] */
+#define WM8993_EQ_B2_PG_WIDTH 16 /* EQ_B2_PG - [15:0] */
+
+/*
+ * R111 (0x6F) - EQ14
+ */
+#define WM8993_EQ_B3_A_MASK 0xFFFF /* EQ_B3_A - [15:0] */
+#define WM8993_EQ_B3_A_SHIFT 0 /* EQ_B3_A - [15:0] */
+#define WM8993_EQ_B3_A_WIDTH 16 /* EQ_B3_A - [15:0] */
+
+/*
+ * R112 (0x70) - EQ15
+ */
+#define WM8993_EQ_B3_B_MASK 0xFFFF /* EQ_B3_B - [15:0] */
+#define WM8993_EQ_B3_B_SHIFT 0 /* EQ_B3_B - [15:0] */
+#define WM8993_EQ_B3_B_WIDTH 16 /* EQ_B3_B - [15:0] */
+
+/*
+ * R113 (0x71) - EQ16
+ */
+#define WM8993_EQ_B3_C_MASK 0xFFFF /* EQ_B3_C - [15:0] */
+#define WM8993_EQ_B3_C_SHIFT 0 /* EQ_B3_C - [15:0] */
+#define WM8993_EQ_B3_C_WIDTH 16 /* EQ_B3_C - [15:0] */
+
+/*
+ * R114 (0x72) - EQ17
+ */
+#define WM8993_EQ_B3_PG_MASK 0xFFFF /* EQ_B3_PG - [15:0] */
+#define WM8993_EQ_B3_PG_SHIFT 0 /* EQ_B3_PG - [15:0] */
+#define WM8993_EQ_B3_PG_WIDTH 16 /* EQ_B3_PG - [15:0] */
+
+/*
+ * R115 (0x73) - EQ18
+ */
+#define WM8993_EQ_B4_A_MASK 0xFFFF /* EQ_B4_A - [15:0] */
+#define WM8993_EQ_B4_A_SHIFT 0 /* EQ_B4_A - [15:0] */
+#define WM8993_EQ_B4_A_WIDTH 16 /* EQ_B4_A - [15:0] */
+
+/*
+ * R116 (0x74) - EQ19
+ */
+#define WM8993_EQ_B4_B_MASK 0xFFFF /* EQ_B4_B - [15:0] */
+#define WM8993_EQ_B4_B_SHIFT 0 /* EQ_B4_B - [15:0] */
+#define WM8993_EQ_B4_B_WIDTH 16 /* EQ_B4_B - [15:0] */
+
+/*
+ * R117 (0x75) - EQ20
+ */
+#define WM8993_EQ_B4_C_MASK 0xFFFF /* EQ_B4_C - [15:0] */
+#define WM8993_EQ_B4_C_SHIFT 0 /* EQ_B4_C - [15:0] */
+#define WM8993_EQ_B4_C_WIDTH 16 /* EQ_B4_C - [15:0] */
+
+/*
+ * R118 (0x76) - EQ21
+ */
+#define WM8993_EQ_B4_PG_MASK 0xFFFF /* EQ_B4_PG - [15:0] */
+#define WM8993_EQ_B4_PG_SHIFT 0 /* EQ_B4_PG - [15:0] */
+#define WM8993_EQ_B4_PG_WIDTH 16 /* EQ_B4_PG - [15:0] */
+
+/*
+ * R119 (0x77) - EQ22
+ */
+#define WM8993_EQ_B5_A_MASK 0xFFFF /* EQ_B5_A - [15:0] */
+#define WM8993_EQ_B5_A_SHIFT 0 /* EQ_B5_A - [15:0] */
+#define WM8993_EQ_B5_A_WIDTH 16 /* EQ_B5_A - [15:0] */
+
+/*
+ * R120 (0x78) - EQ23
+ */
+#define WM8993_EQ_B5_B_MASK 0xFFFF /* EQ_B5_B - [15:0] */
+#define WM8993_EQ_B5_B_SHIFT 0 /* EQ_B5_B - [15:0] */
+#define WM8993_EQ_B5_B_WIDTH 16 /* EQ_B5_B - [15:0] */
+
+/*
+ * R121 (0x79) - EQ24
+ */
+#define WM8993_EQ_B5_PG_MASK 0xFFFF /* EQ_B5_PG - [15:0] */
+#define WM8993_EQ_B5_PG_SHIFT 0 /* EQ_B5_PG - [15:0] */
+#define WM8993_EQ_B5_PG_WIDTH 16 /* EQ_B5_PG - [15:0] */
+
+/*
+ * R122 (0x7A) - Digital Pulls
+ */
+#define WM8993_MCLK_PU 0x0080 /* MCLK_PU */
+#define WM8993_MCLK_PU_MASK 0x0080 /* MCLK_PU */
+#define WM8993_MCLK_PU_SHIFT 7 /* MCLK_PU */
+#define WM8993_MCLK_PU_WIDTH 1 /* MCLK_PU */
+#define WM8993_MCLK_PD 0x0040 /* MCLK_PD */
+#define WM8993_MCLK_PD_MASK 0x0040 /* MCLK_PD */
+#define WM8993_MCLK_PD_SHIFT 6 /* MCLK_PD */
+#define WM8993_MCLK_PD_WIDTH 1 /* MCLK_PD */
+#define WM8993_DACDAT_PU 0x0020 /* DACDAT_PU */
+#define WM8993_DACDAT_PU_MASK 0x0020 /* DACDAT_PU */
+#define WM8993_DACDAT_PU_SHIFT 5 /* DACDAT_PU */
+#define WM8993_DACDAT_PU_WIDTH 1 /* DACDAT_PU */
+#define WM8993_DACDAT_PD 0x0010 /* DACDAT_PD */
+#define WM8993_DACDAT_PD_MASK 0x0010 /* DACDAT_PD */
+#define WM8993_DACDAT_PD_SHIFT 4 /* DACDAT_PD */
+#define WM8993_DACDAT_PD_WIDTH 1 /* DACDAT_PD */
+#define WM8993_LRCLK_PU 0x0008 /* LRCLK_PU */
+#define WM8993_LRCLK_PU_MASK 0x0008 /* LRCLK_PU */
+#define WM8993_LRCLK_PU_SHIFT 3 /* LRCLK_PU */
+#define WM8993_LRCLK_PU_WIDTH 1 /* LRCLK_PU */
+#define WM8993_LRCLK_PD 0x0004 /* LRCLK_PD */
+#define WM8993_LRCLK_PD_MASK 0x0004 /* LRCLK_PD */
+#define WM8993_LRCLK_PD_SHIFT 2 /* LRCLK_PD */
+#define WM8993_LRCLK_PD_WIDTH 1 /* LRCLK_PD */
+#define WM8993_BCLK_PU 0x0002 /* BCLK_PU */
+#define WM8993_BCLK_PU_MASK 0x0002 /* BCLK_PU */
+#define WM8993_BCLK_PU_SHIFT 1 /* BCLK_PU */
+#define WM8993_BCLK_PU_WIDTH 1 /* BCLK_PU */
+#define WM8993_BCLK_PD 0x0001 /* BCLK_PD */
+#define WM8993_BCLK_PD_MASK 0x0001 /* BCLK_PD */
+#define WM8993_BCLK_PD_SHIFT 0 /* BCLK_PD */
+#define WM8993_BCLK_PD_WIDTH 1 /* BCLK_PD */
+
+/*
+ * R123 (0x7B) - DRC Control 1
+ */
+#define WM8993_DRC_ENA 0x8000 /* DRC_ENA */
+#define WM8993_DRC_ENA_MASK 0x8000 /* DRC_ENA */
+#define WM8993_DRC_ENA_SHIFT 15 /* DRC_ENA */
+#define WM8993_DRC_ENA_WIDTH 1 /* DRC_ENA */
+#define WM8993_DRC_DAC_PATH 0x4000 /* DRC_DAC_PATH */
+#define WM8993_DRC_DAC_PATH_MASK 0x4000 /* DRC_DAC_PATH */
+#define WM8993_DRC_DAC_PATH_SHIFT 14 /* DRC_DAC_PATH */
+#define WM8993_DRC_DAC_PATH_WIDTH 1 /* DRC_DAC_PATH */
+#define WM8993_DRC_SMOOTH_ENA 0x0800 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_SMOOTH_ENA_MASK 0x0800 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_SMOOTH_ENA_SHIFT 11 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_SMOOTH_ENA_WIDTH 1 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_QR_ENA 0x0400 /* DRC_QR_ENA */
+#define WM8993_DRC_QR_ENA_MASK 0x0400 /* DRC_QR_ENA */
+#define WM8993_DRC_QR_ENA_SHIFT 10 /* DRC_QR_ENA */
+#define WM8993_DRC_QR_ENA_WIDTH 1 /* DRC_QR_ENA */
+#define WM8993_DRC_ANTICLIP_ENA 0x0200 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_ANTICLIP_ENA_MASK 0x0200 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_ANTICLIP_ENA_SHIFT 9 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_ANTICLIP_ENA_WIDTH 1 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_HYST_ENA 0x0100 /* DRC_HYST_ENA */
+#define WM8993_DRC_HYST_ENA_MASK 0x0100 /* DRC_HYST_ENA */
+#define WM8993_DRC_HYST_ENA_SHIFT 8 /* DRC_HYST_ENA */
+#define WM8993_DRC_HYST_ENA_WIDTH 1 /* DRC_HYST_ENA */
+#define WM8993_DRC_THRESH_HYST_MASK 0x0030 /* DRC_THRESH_HYST - [5:4] */
+#define WM8993_DRC_THRESH_HYST_SHIFT 4 /* DRC_THRESH_HYST - [5:4] */
+#define WM8993_DRC_THRESH_HYST_WIDTH 2 /* DRC_THRESH_HYST - [5:4] */
+#define WM8993_DRC_MINGAIN_MASK 0x000C /* DRC_MINGAIN - [3:2] */
+#define WM8993_DRC_MINGAIN_SHIFT 2 /* DRC_MINGAIN - [3:2] */
+#define WM8993_DRC_MINGAIN_WIDTH 2 /* DRC_MINGAIN - [3:2] */
+#define WM8993_DRC_MAXGAIN_MASK 0x0003 /* DRC_MAXGAIN - [1:0] */
+#define WM8993_DRC_MAXGAIN_SHIFT 0 /* DRC_MAXGAIN - [1:0] */
+#define WM8993_DRC_MAXGAIN_WIDTH 2 /* DRC_MAXGAIN - [1:0] */
+
+/*
+ * R124 (0x7C) - DRC Control 2
+ */
+#define WM8993_DRC_ATTACK_RATE_MASK 0xF000 /* DRC_ATTACK_RATE - [15:12] */
+#define WM8993_DRC_ATTACK_RATE_SHIFT 12 /* DRC_ATTACK_RATE - [15:12] */
+#define WM8993_DRC_ATTACK_RATE_WIDTH 4 /* DRC_ATTACK_RATE - [15:12] */
+#define WM8993_DRC_DECAY_RATE_MASK 0x0F00 /* DRC_DECAY_RATE - [11:8] */
+#define WM8993_DRC_DECAY_RATE_SHIFT 8 /* DRC_DECAY_RATE - [11:8] */
+#define WM8993_DRC_DECAY_RATE_WIDTH 4 /* DRC_DECAY_RATE - [11:8] */
+#define WM8993_DRC_THRESH_COMP_MASK 0x00FC /* DRC_THRESH_COMP - [7:2] */
+#define WM8993_DRC_THRESH_COMP_SHIFT 2 /* DRC_THRESH_COMP - [7:2] */
+#define WM8993_DRC_THRESH_COMP_WIDTH 6 /* DRC_THRESH_COMP - [7:2] */
+
+/*
+ * R125 (0x7D) - DRC Control 3
+ */
+#define WM8993_DRC_AMP_COMP_MASK 0xF800 /* DRC_AMP_COMP - [15:11] */
+#define WM8993_DRC_AMP_COMP_SHIFT 11 /* DRC_AMP_COMP - [15:11] */
+#define WM8993_DRC_AMP_COMP_WIDTH 5 /* DRC_AMP_COMP - [15:11] */
+#define WM8993_DRC_R0_SLOPE_COMP_MASK 0x0700 /* DRC_R0_SLOPE_COMP - [10:8] */
+#define WM8993_DRC_R0_SLOPE_COMP_SHIFT 8 /* DRC_R0_SLOPE_COMP - [10:8] */
+#define WM8993_DRC_R0_SLOPE_COMP_WIDTH 3 /* DRC_R0_SLOPE_COMP - [10:8] */
+#define WM8993_DRC_FF_DELAY 0x0080 /* DRC_FF_DELAY */
+#define WM8993_DRC_FF_DELAY_MASK 0x0080 /* DRC_FF_DELAY */
+#define WM8993_DRC_FF_DELAY_SHIFT 7 /* DRC_FF_DELAY */
+#define WM8993_DRC_FF_DELAY_WIDTH 1 /* DRC_FF_DELAY */
+#define WM8993_DRC_THRESH_QR_MASK 0x000C /* DRC_THRESH_QR - [3:2] */
+#define WM8993_DRC_THRESH_QR_SHIFT 2 /* DRC_THRESH_QR - [3:2] */
+#define WM8993_DRC_THRESH_QR_WIDTH 2 /* DRC_THRESH_QR - [3:2] */
+#define WM8993_DRC_RATE_QR_MASK 0x0003 /* DRC_RATE_QR - [1:0] */
+#define WM8993_DRC_RATE_QR_SHIFT 0 /* DRC_RATE_QR - [1:0] */
+#define WM8993_DRC_RATE_QR_WIDTH 2 /* DRC_RATE_QR - [1:0] */
+
+/*
+ * R126 (0x7E) - DRC Control 4
+ */
+#define WM8993_DRC_R1_SLOPE_COMP_MASK 0xE000 /* DRC_R1_SLOPE_COMP - [15:13] */
+#define WM8993_DRC_R1_SLOPE_COMP_SHIFT 13 /* DRC_R1_SLOPE_COMP - [15:13] */
+#define WM8993_DRC_R1_SLOPE_COMP_WIDTH 3 /* DRC_R1_SLOPE_COMP - [15:13] */
+#define WM8993_DRC_STARTUP_GAIN_MASK 0x1F00 /* DRC_STARTUP_GAIN - [12:8] */
+#define WM8993_DRC_STARTUP_GAIN_SHIFT 8 /* DRC_STARTUP_GAIN - [12:8] */
+#define WM8993_DRC_STARTUP_GAIN_WIDTH 5 /* DRC_STARTUP_GAIN - [12:8] */
+
+#endif
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index dc383c2..1f51dd5 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -642,6 +642,10 @@
target > 3000000)
break;
}
+
+ if (i == ARRAY_SIZE(clk_sys_rates))
+ return -EINVAL;
+
} else if (wm9081->fs) {
for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) {
new_sysclk = clk_sys_rates[i].ratio
@@ -649,6 +653,10 @@
if (new_sysclk > 3000000)
break;
}
+
+ if (i == ARRAY_SIZE(clk_sys_rates))
+ return -EINVAL;
+
} else {
new_sysclk = 12288000;
}
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 411a710..6802dd5 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -9,6 +9,9 @@
config SND_DAVINCI_SOC_I2S
tristate
+config SND_DAVINCI_SOC_MCASP
+ tristate
+
config SND_DAVINCI_SOC_EVM
tristate "SoC Audio support for DaVinci DM6446 or DM355 EVM"
depends on SND_DAVINCI_SOC
@@ -19,6 +22,16 @@
Say Y if you want to add support for SoC audio on TI
DaVinci DM6446 or DM355 EVM platforms.
+config SND_DM6467_SOC_EVM
+ tristate "SoC Audio support for DaVinci DM6467 EVM"
+ depends on SND_DAVINCI_SOC && MACH_DAVINCI_DM6467_EVM
+ select SND_DAVINCI_SOC_MCASP
+ select SND_SOC_TLV320AIC3X
+ select SND_SOC_SPDIF
+
+ help
+ Say Y if you want to add support for SoC audio on TI
+
config SND_DAVINCI_SOC_SFFSDR
tristate "SoC Audio support for SFFSDR"
depends on SND_DAVINCI_SOC && MACH_SFFSDR
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index ca8bae1..67be54f 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -1,13 +1,16 @@
# DAVINCI Platform Support
snd-soc-davinci-objs := davinci-pcm.o
snd-soc-davinci-i2s-objs := davinci-i2s.o
+snd-soc-davinci-mcasp-objs:= davinci-mcasp.o
obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o
obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o
+obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o
# DAVINCI Machine Support
snd-soc-evm-objs := davinci-evm.o
snd-soc-sffsdr-objs := davinci-sffsdr.o
obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o
+obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o
obj-$(CONFIG_SND_DAVINCI_SOC_SFFSDR) += snd-soc-sffsdr.o
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 58fd1cb..f3bb6f6 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -27,9 +27,10 @@
#include <mach/mux.h>
#include "../codecs/tlv320aic3x.h"
+#include "../codecs/spdif_transciever.h"
#include "davinci-pcm.h"
#include "davinci-i2s.h"
-
+#include "davinci-mcasp.h"
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
@@ -43,7 +44,7 @@
unsigned sysclk;
/* ASP1 on DM355 EVM is clocked by an external oscillator */
- if (machine_is_davinci_dm355_evm())
+ if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm())
sysclk = 27000000;
/* ASP0 in DM6446 EVM is clocked by U55, as configured by
@@ -144,6 +145,24 @@
.ops = &evm_ops,
};
+static struct snd_soc_dai_link dm6467_evm_dai[] = {
+ {
+ .name = "TLV320AIC3X",
+ .stream_name = "AIC3X",
+ .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],
+ .codec_dai = &aic3x_dai,
+ .init = evm_aic3x_init,
+ .ops = &evm_ops,
+ },
+ {
+ .name = "McASP",
+ .stream_name = "spdif",
+ .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI],
+ .codec_dai = &dit_stub_dai,
+ .ops = &evm_ops,
+ },
+};
+
/* davinci-evm audio machine driver */
static struct snd_soc_card snd_soc_card_evm = {
.name = "DaVinci EVM",
@@ -152,12 +171,26 @@
.num_links = 1,
};
+/* davinci dm6467 evm audio machine driver */
+static struct snd_soc_card dm6467_snd_soc_card_evm = {
+ .name = "DaVinci DM6467 EVM",
+ .platform = &davinci_soc_platform,
+ .dai_link = dm6467_evm_dai,
+ .num_links = ARRAY_SIZE(dm6467_evm_dai),
+};
+
/* evm audio private data */
static struct aic3x_setup_data evm_aic3x_setup = {
.i2c_bus = 1,
.i2c_address = 0x1b,
};
+/* dm6467 evm audio private data */
+static struct aic3x_setup_data dm6467_evm_aic3x_setup = {
+ .i2c_bus = 1,
+ .i2c_address = 0x18,
+};
+
/* evm audio subsystem */
static struct snd_soc_device evm_snd_devdata = {
.card = &snd_soc_card_evm,
@@ -165,60 +198,30 @@
.codec_data = &evm_aic3x_setup,
};
-/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
-static struct resource evm_snd_resources[] = {
- {
- .start = DAVINCI_ASP0_BASE,
- .end = DAVINCI_ASP0_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct evm_snd_platform_data evm_snd_data = {
- .tx_dma_ch = DAVINCI_DMA_ASP0_TX,
- .rx_dma_ch = DAVINCI_DMA_ASP0_RX,
-};
-
-/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
-static struct resource dm335evm_snd_resources[] = {
- {
- .start = DAVINCI_ASP1_BASE,
- .end = DAVINCI_ASP1_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct evm_snd_platform_data dm335evm_snd_data = {
- .tx_dma_ch = DAVINCI_DMA_ASP1_TX,
- .rx_dma_ch = DAVINCI_DMA_ASP1_RX,
+/* evm audio subsystem */
+static struct snd_soc_device dm6467_evm_snd_devdata = {
+ .card = &dm6467_snd_soc_card_evm,
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &dm6467_evm_aic3x_setup,
};
static struct platform_device *evm_snd_device;
static int __init evm_init(void)
{
- struct resource *resources;
- unsigned num_resources;
- struct evm_snd_platform_data *data;
+ struct snd_soc_device *evm_snd_dev_data;
int index;
int ret;
if (machine_is_davinci_evm()) {
- davinci_cfg_reg(DM644X_MCBSP);
-
- resources = evm_snd_resources;
- num_resources = ARRAY_SIZE(evm_snd_resources);
- data = &evm_snd_data;
+ evm_snd_dev_data = &evm_snd_devdata;
index = 0;
} else if (machine_is_davinci_dm355_evm()) {
- /* we don't use ASP1 IRQs, or we'd need to mux them ... */
- davinci_cfg_reg(DM355_EVT8_ASP1_TX);
- davinci_cfg_reg(DM355_EVT9_ASP1_RX);
-
- resources = dm335evm_snd_resources;
- num_resources = ARRAY_SIZE(dm335evm_snd_resources);
- data = &dm335evm_snd_data;
+ evm_snd_dev_data = &evm_snd_devdata;
index = 1;
+ } else if (machine_is_davinci_dm6467_evm()) {
+ evm_snd_dev_data = &dm6467_evm_snd_devdata;
+ index = 0;
} else
return -EINVAL;
@@ -226,17 +229,8 @@
if (!evm_snd_device)
return -ENOMEM;
- platform_set_drvdata(evm_snd_device, &evm_snd_devdata);
- evm_snd_devdata.dev = &evm_snd_device->dev;
- platform_device_add_data(evm_snd_device, data, sizeof(*data));
-
- ret = platform_device_add_resources(evm_snd_device, resources,
- num_resources);
- if (ret) {
- platform_device_put(evm_snd_device);
- return ret;
- }
-
+ platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
+ evm_snd_dev_data->dev = &evm_snd_device->dev;
ret = platform_device_add(evm_snd_device);
if (ret)
platform_device_put(evm_snd_device);
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 88ccef7..2a56fb7 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -22,6 +22,8 @@
#include <sound/initval.h>
#include <sound/soc.h>
+#include <mach/asp.h>
+
#include "davinci-pcm.h"
@@ -351,9 +353,8 @@
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct davinci_pcm_dma_params *dma_params = dai->dma_data;
+ struct davinci_mcbsp_dev *dev = dai->private_data;
struct snd_interval *i = NULL;
int mcbsp_word_length;
unsigned int rcr, xcr, srgr;
@@ -423,8 +424,7 @@
static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = dai->private_data;
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
davinci_mcbsp_stop(dev, playback);
if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) {
@@ -437,8 +437,7 @@
static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = dai->private_data;
int ret = 0;
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0)
@@ -464,21 +463,46 @@
static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = dai->private_data;
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
davinci_mcbsp_stop(dev, playback);
}
-static int davinci_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
+
+static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
+ .startup = davinci_i2s_startup,
+ .shutdown = davinci_i2s_shutdown,
+ .prepare = davinci_i2s_prepare,
+ .trigger = davinci_i2s_trigger,
+ .hw_params = davinci_i2s_hw_params,
+ .set_fmt = davinci_i2s_set_dai_fmt,
+
+};
+
+struct snd_soc_dai davinci_i2s_dai = {
+ .name = "davinci-i2s",
+ .id = 0,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_I2S_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_I2S_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &davinci_i2s_dai_ops,
+
+};
+EXPORT_SYMBOL_GPL(davinci_i2s_dai);
+
+static int davinci_i2s_probe(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai;
+ struct snd_platform_data *pdata = pdev->dev.platform_data;
struct davinci_mcbsp_dev *dev;
- struct resource *mem, *ioarea;
- struct evm_snd_platform_data *pdata;
+ struct resource *mem, *ioarea, *res;
int ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -500,8 +524,6 @@
goto err_release_region;
}
- cpu_dai->private_data = dev;
-
dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk)) {
ret = -ENODEV;
@@ -510,18 +532,37 @@
clk_enable(dev->clk);
dev->base = (void __iomem *)IO_ADDRESS(mem->start);
- pdata = pdev->dev.platform_data;
dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &davinci_i2s_pcm_out;
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = pdata->tx_dma_ch;
dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->dma_addr =
(dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG);
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &davinci_i2s_pcm_in;
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = pdata->rx_dma_ch;
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->dma_addr =
(dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG);
+ /* first TX, then RX */
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ ret = -ENXIO;
+ goto err_free_mem;
+ }
+ dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = res->start;
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ ret = -ENXIO;
+ goto err_free_mem;
+ }
+ dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = res->start;
+
+ davinci_i2s_dai.private_data = dev;
+ ret = snd_soc_register_dai(&davinci_i2s_dai);
+ if (ret != 0)
+ goto err_free_mem;
+
return 0;
err_free_mem:
@@ -532,64 +573,40 @@
return ret;
}
-static void davinci_i2s_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int davinci_i2s_remove(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai;
- struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data;
struct resource *mem;
+ snd_soc_unregister_dai(&davinci_i2s_dai);
clk_disable(dev->clk);
clk_put(dev->clk);
dev->clk = NULL;
-
kfree(dev);
-
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, (mem->end - mem->start) + 1);
+
+ return 0;
}
-#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
-
-static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
- .startup = davinci_i2s_startup,
- .shutdown = davinci_i2s_shutdown,
- .prepare = davinci_i2s_prepare,
- .trigger = davinci_i2s_trigger,
- .hw_params = davinci_i2s_hw_params,
- .set_fmt = davinci_i2s_set_dai_fmt,
+static struct platform_driver davinci_mcbsp_driver = {
+ .probe = davinci_i2s_probe,
+ .remove = davinci_i2s_remove,
+ .driver = {
+ .name = "davinci-asp",
+ .owner = THIS_MODULE,
+ },
};
-struct snd_soc_dai davinci_i2s_dai = {
- .name = "davinci-i2s",
- .id = 0,
- .probe = davinci_i2s_probe,
- .remove = davinci_i2s_remove,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = DAVINCI_I2S_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = DAVINCI_I2S_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &davinci_i2s_dai_ops,
-};
-EXPORT_SYMBOL_GPL(davinci_i2s_dai);
-
static int __init davinci_i2s_init(void)
{
- return snd_soc_register_dai(&davinci_i2s_dai);
+ return platform_driver_register(&davinci_mcbsp_driver);
}
module_init(davinci_i2s_init);
static void __exit davinci_i2s_exit(void)
{
- snd_soc_unregister_dai(&davinci_i2s_dai);
+ platform_driver_unregister(&davinci_mcbsp_driver);
}
module_exit(davinci_i2s_exit);
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
new file mode 100644
index 0000000..f0c0347
--- /dev/null
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -0,0 +1,874 @@
+/*
+ * ALSA SoC McASP Audio Layer for TI DAVINCI processor
+ *
+ * Multi-channel Audio Serial Port Driver
+ *
+ * Author: Nirmal Pandey <n-pandey@ti.com>,
+ * Suresh Rajashekara <suresh.r@ti.com>
+ * Steve Chen <schen@.mvista.com>
+ *
+ * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright: (C) 2009 Texas Instruments, India
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "davinci-pcm.h"
+#include "davinci-mcasp.h"
+
+/*
+ * McASP register definitions
+ */
+#define DAVINCI_MCASP_PID_REG 0x00
+#define DAVINCI_MCASP_PWREMUMGT_REG 0x04
+
+#define DAVINCI_MCASP_PFUNC_REG 0x10
+#define DAVINCI_MCASP_PDIR_REG 0x14
+#define DAVINCI_MCASP_PDOUT_REG 0x18
+#define DAVINCI_MCASP_PDSET_REG 0x1c
+
+#define DAVINCI_MCASP_PDCLR_REG 0x20
+
+#define DAVINCI_MCASP_TLGC_REG 0x30
+#define DAVINCI_MCASP_TLMR_REG 0x34
+
+#define DAVINCI_MCASP_GBLCTL_REG 0x44
+#define DAVINCI_MCASP_AMUTE_REG 0x48
+#define DAVINCI_MCASP_LBCTL_REG 0x4c
+
+#define DAVINCI_MCASP_TXDITCTL_REG 0x50
+
+#define DAVINCI_MCASP_GBLCTLR_REG 0x60
+#define DAVINCI_MCASP_RXMASK_REG 0x64
+#define DAVINCI_MCASP_RXFMT_REG 0x68
+#define DAVINCI_MCASP_RXFMCTL_REG 0x6c
+
+#define DAVINCI_MCASP_ACLKRCTL_REG 0x70
+#define DAVINCI_MCASP_AHCLKRCTL_REG 0x74
+#define DAVINCI_MCASP_RXTDM_REG 0x78
+#define DAVINCI_MCASP_EVTCTLR_REG 0x7c
+
+#define DAVINCI_MCASP_RXSTAT_REG 0x80
+#define DAVINCI_MCASP_RXTDMSLOT_REG 0x84
+#define DAVINCI_MCASP_RXCLKCHK_REG 0x88
+#define DAVINCI_MCASP_REVTCTL_REG 0x8c
+
+#define DAVINCI_MCASP_GBLCTLX_REG 0xa0
+#define DAVINCI_MCASP_TXMASK_REG 0xa4
+#define DAVINCI_MCASP_TXFMT_REG 0xa8
+#define DAVINCI_MCASP_TXFMCTL_REG 0xac
+
+#define DAVINCI_MCASP_ACLKXCTL_REG 0xb0
+#define DAVINCI_MCASP_AHCLKXCTL_REG 0xb4
+#define DAVINCI_MCASP_TXTDM_REG 0xb8
+#define DAVINCI_MCASP_EVTCTLX_REG 0xbc
+
+#define DAVINCI_MCASP_TXSTAT_REG 0xc0
+#define DAVINCI_MCASP_TXTDMSLOT_REG 0xc4
+#define DAVINCI_MCASP_TXCLKCHK_REG 0xc8
+#define DAVINCI_MCASP_XEVTCTL_REG 0xcc
+
+/* Left(even TDM Slot) Channel Status Register File */
+#define DAVINCI_MCASP_DITCSRA_REG 0x100
+/* Right(odd TDM slot) Channel Status Register File */
+#define DAVINCI_MCASP_DITCSRB_REG 0x118
+/* Left(even TDM slot) User Data Register File */
+#define DAVINCI_MCASP_DITUDRA_REG 0x130
+/* Right(odd TDM Slot) User Data Register File */
+#define DAVINCI_MCASP_DITUDRB_REG 0x148
+
+/* Serializer n Control Register */
+#define DAVINCI_MCASP_XRSRCTL_BASE_REG 0x180
+#define DAVINCI_MCASP_XRSRCTL_REG(n) (DAVINCI_MCASP_XRSRCTL_BASE_REG + \
+ (n << 2))
+
+/* Transmit Buffer for Serializer n */
+#define DAVINCI_MCASP_TXBUF_REG 0x200
+/* Receive Buffer for Serializer n */
+#define DAVINCI_MCASP_RXBUF_REG 0x280
+
+
+/*
+ * DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management
+ * Register Bits
+ */
+#define MCASP_FREE BIT(0)
+#define MCASP_SOFT BIT(1)
+
+/*
+ * DAVINCI_MCASP_PFUNC_REG - Pin Function / GPIO Enable Register Bits
+ */
+#define AXR(n) (1<<n)
+#define PFUNC_AMUTE BIT(25)
+#define ACLKX BIT(26)
+#define AHCLKX BIT(27)
+#define AFSX BIT(28)
+#define ACLKR BIT(29)
+#define AHCLKR BIT(30)
+#define AFSR BIT(31)
+
+/*
+ * DAVINCI_MCASP_PDIR_REG - Pin Direction Register Bits
+ */
+#define AXR(n) (1<<n)
+#define PDIR_AMUTE BIT(25)
+#define ACLKX BIT(26)
+#define AHCLKX BIT(27)
+#define AFSX BIT(28)
+#define ACLKR BIT(29)
+#define AHCLKR BIT(30)
+#define AFSR BIT(31)
+
+/*
+ * DAVINCI_MCASP_TXDITCTL_REG - Transmit DIT Control Register Bits
+ */
+#define DITEN BIT(0) /* Transmit DIT mode enable/disable */
+#define VA BIT(2)
+#define VB BIT(3)
+
+/*
+ * DAVINCI_MCASP_TXFMT_REG - Transmit Bitstream Format Register Bits
+ */
+#define TXROT(val) (val)
+#define TXSEL BIT(3)
+#define TXSSZ(val) (val<<4)
+#define TXPBIT(val) (val<<8)
+#define TXPAD(val) (val<<13)
+#define TXORD BIT(15)
+#define FSXDLY(val) (val<<16)
+
+/*
+ * DAVINCI_MCASP_RXFMT_REG - Receive Bitstream Format Register Bits
+ */
+#define RXROT(val) (val)
+#define RXSEL BIT(3)
+#define RXSSZ(val) (val<<4)
+#define RXPBIT(val) (val<<8)
+#define RXPAD(val) (val<<13)
+#define RXORD BIT(15)
+#define FSRDLY(val) (val<<16)
+
+/*
+ * DAVINCI_MCASP_TXFMCTL_REG - Transmit Frame Control Register Bits
+ */
+#define FSXPOL BIT(0)
+#define AFSXE BIT(1)
+#define FSXDUR BIT(4)
+#define FSXMOD(val) (val<<7)
+
+/*
+ * DAVINCI_MCASP_RXFMCTL_REG - Receive Frame Control Register Bits
+ */
+#define FSRPOL BIT(0)
+#define AFSRE BIT(1)
+#define FSRDUR BIT(4)
+#define FSRMOD(val) (val<<7)
+
+/*
+ * DAVINCI_MCASP_ACLKXCTL_REG - Transmit Clock Control Register Bits
+ */
+#define ACLKXDIV(val) (val)
+#define ACLKXE BIT(5)
+#define TX_ASYNC BIT(6)
+#define ACLKXPOL BIT(7)
+
+/*
+ * DAVINCI_MCASP_ACLKRCTL_REG Receive Clock Control Register Bits
+ */
+#define ACLKRDIV(val) (val)
+#define ACLKRE BIT(5)
+#define RX_ASYNC BIT(6)
+#define ACLKRPOL BIT(7)
+
+/*
+ * DAVINCI_MCASP_AHCLKXCTL_REG - High Frequency Transmit Clock Control
+ * Register Bits
+ */
+#define AHCLKXDIV(val) (val)
+#define AHCLKXPOL BIT(14)
+#define AHCLKXE BIT(15)
+
+/*
+ * DAVINCI_MCASP_AHCLKRCTL_REG - High Frequency Receive Clock Control
+ * Register Bits
+ */
+#define AHCLKRDIV(val) (val)
+#define AHCLKRPOL BIT(14)
+#define AHCLKRE BIT(15)
+
+/*
+ * DAVINCI_MCASP_XRSRCTL_BASE_REG - Serializer Control Register Bits
+ */
+#define MODE(val) (val)
+#define DISMOD (val)(val<<2)
+#define TXSTATE BIT(4)
+#define RXSTATE BIT(5)
+
+/*
+ * DAVINCI_MCASP_LBCTL_REG - Loop Back Control Register Bits
+ */
+#define LBEN BIT(0)
+#define LBORD BIT(1)
+#define LBGENMODE(val) (val<<2)
+
+/*
+ * DAVINCI_MCASP_TXTDMSLOT_REG - Transmit TDM Slot Register configuration
+ */
+#define TXTDMS(n) (1<<n)
+
+/*
+ * DAVINCI_MCASP_RXTDMSLOT_REG - Receive TDM Slot Register configuration
+ */
+#define RXTDMS(n) (1<<n)
+
+/*
+ * DAVINCI_MCASP_GBLCTL_REG - Global Control Register Bits
+ */
+#define RXCLKRST BIT(0) /* Receiver Clock Divider Reset */
+#define RXHCLKRST BIT(1) /* Receiver High Frequency Clock Divider */
+#define RXSERCLR BIT(2) /* Receiver Serializer Clear */
+#define RXSMRST BIT(3) /* Receiver State Machine Reset */
+#define RXFSRST BIT(4) /* Frame Sync Generator Reset */
+#define TXCLKRST BIT(8) /* Transmitter Clock Divider Reset */
+#define TXHCLKRST BIT(9) /* Transmitter High Frequency Clock Divider*/
+#define TXSERCLR BIT(10) /* Transmit Serializer Clear */
+#define TXSMRST BIT(11) /* Transmitter State Machine Reset */
+#define TXFSRST BIT(12) /* Frame Sync Generator Reset */
+
+/*
+ * DAVINCI_MCASP_AMUTE_REG - Mute Control Register Bits
+ */
+#define MUTENA(val) (val)
+#define MUTEINPOL BIT(2)
+#define MUTEINENA BIT(3)
+#define MUTEIN BIT(4)
+#define MUTER BIT(5)
+#define MUTEX BIT(6)
+#define MUTEFSR BIT(7)
+#define MUTEFSX BIT(8)
+#define MUTEBADCLKR BIT(9)
+#define MUTEBADCLKX BIT(10)
+#define MUTERXDMAERR BIT(11)
+#define MUTETXDMAERR BIT(12)
+
+/*
+ * DAVINCI_MCASP_REVTCTL_REG - Receiver DMA Event Control Register bits
+ */
+#define RXDATADMADIS BIT(0)
+
+/*
+ * DAVINCI_MCASP_XEVTCTL_REG - Transmitter DMA Event Control Register bits
+ */
+#define TXDATADMADIS BIT(0)
+
+#define DAVINCI_MCASP_NUM_SERIALIZER 16
+
+static inline void mcasp_set_bits(void __iomem *reg, u32 val)
+{
+ __raw_writel(__raw_readl(reg) | val, reg);
+}
+
+static inline void mcasp_clr_bits(void __iomem *reg, u32 val)
+{
+ __raw_writel((__raw_readl(reg) & ~(val)), reg);
+}
+
+static inline void mcasp_mod_bits(void __iomem *reg, u32 val, u32 mask)
+{
+ __raw_writel((__raw_readl(reg) & ~mask) | val, reg);
+}
+
+static inline void mcasp_set_reg(void __iomem *reg, u32 val)
+{
+ __raw_writel(val, reg);
+}
+
+static inline u32 mcasp_get_reg(void __iomem *reg)
+{
+ return (unsigned int)__raw_readl(reg);
+}
+
+static inline void mcasp_set_ctl_reg(void __iomem *regs, u32 val)
+{
+ int i = 0;
+
+ mcasp_set_bits(regs, val);
+
+ /* programming GBLCTL needs to read back from GBLCTL and verfiy */
+ /* loop count is to avoid the lock-up */
+ for (i = 0; i < 1000; i++) {
+ if ((mcasp_get_reg(regs) & val) == val)
+ break;
+ }
+
+ if (i == 1000 && ((mcasp_get_reg(regs) & val) != val))
+ printk(KERN_ERR "GBLCTL write error\n");
+}
+
+static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct davinci_audio_dev *dev = cpu_dai->private_data;
+ cpu_dai->dma_data = dev->dma_params[substream->stream];
+ return 0;
+}
+
+static void mcasp_start_rx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXHCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSERCLR);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXBUF_REG, 0);
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSMRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXFSRST);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXBUF_REG, 0);
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSMRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXFSRST);
+}
+
+static void mcasp_start_tx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXHCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXSERCLR);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0);
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXSMRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXFSRST);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0);
+}
+
+static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream)
+{
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ mcasp_start_tx(dev);
+ else
+ mcasp_start_rx(dev);
+}
+
+static void mcasp_stop_rx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, 0);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF);
+}
+
+static void mcasp_stop_tx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, 0);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF);
+}
+
+static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream)
+{
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ mcasp_stop_tx(dev);
+ else
+ mcasp_stop_rx(dev);
+}
+
+static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ struct davinci_audio_dev *dev = cpu_dai->private_data;
+ void __iomem *base = dev->base;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ /* codec is clock and frame slave */
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x7 << 26));
+ break;
+
+ case SND_SOC_DAIFMT_CBM_CFM:
+ /* codec is clock and frame master */
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+ mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+ mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_PDIR_REG, (0x3f << 26));
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_NF:
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ case SND_SOC_DAIFMT_NB_IF:
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF:
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ case SND_SOC_DAIFMT_NB_NF:
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int davinci_config_channel_size(struct davinci_audio_dev *dev,
+ int channel_size)
+{
+ u32 fmt = 0;
+
+ switch (channel_size) {
+ case DAVINCI_AUDIO_WORD_8:
+ fmt = 0x03;
+ break;
+
+ case DAVINCI_AUDIO_WORD_12:
+ fmt = 0x05;
+ break;
+
+ case DAVINCI_AUDIO_WORD_16:
+ fmt = 0x07;
+ break;
+
+ case DAVINCI_AUDIO_WORD_20:
+ fmt = 0x09;
+ break;
+
+ case DAVINCI_AUDIO_WORD_24:
+ fmt = 0x0B;
+ break;
+
+ case DAVINCI_AUDIO_WORD_28:
+ fmt = 0x0D;
+ break;
+
+ case DAVINCI_AUDIO_WORD_32:
+ fmt = 0x0F;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG,
+ RXSSZ(fmt), RXSSZ(0x0F));
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,
+ TXSSZ(fmt), TXSSZ(0x0F));
+ return 0;
+}
+
+static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream)
+{
+ int i;
+
+ /* Default configuration */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_PWREMUMGT_REG, MCASP_SOFT);
+
+ /* All PINS as McASP */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_PFUNC_REG, 0x00000000);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_XEVTCTL_REG,
+ TXDATADMADIS);
+ } else {
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_REVTCTL_REG,
+ RXDATADMADIS);
+ }
+
+ for (i = 0; i < dev->num_serializer; i++) {
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_XRSRCTL_REG(i),
+ dev->serial_dir[i]);
+ if (dev->serial_dir[i] == TX_MODE)
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG,
+ AXR(i));
+ else if (dev->serial_dir[i] == RX_MODE)
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_PDIR_REG,
+ AXR(i));
+ }
+}
+
+static void davinci_hw_param(struct davinci_audio_dev *dev, int stream)
+{
+ int i, active_slots;
+ u32 mask = 0;
+
+ active_slots = (dev->tdm_slots > 31) ? 32 : dev->tdm_slots;
+ for (i = 0; i < active_slots; i++)
+ mask |= (1 << i);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ /* bit stream is MSB first with no delay */
+ /* DSP_B mode */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKXCTL_REG,
+ AHCLKXE);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXTDM_REG, mask);
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXORD);
+
+ if ((dev->tdm_slots >= 2) || (dev->tdm_slots <= 32))
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG,
+ FSXMOD(dev->tdm_slots), FSXMOD(0x1FF));
+ else
+ printk(KERN_ERR "playback tdm slot %d not supported\n",
+ dev->tdm_slots);
+
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG, FSXDUR);
+ } else {
+ /* bit stream is MSB first with no delay */
+ /* DSP_B mode */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, RXORD);
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKRCTL_REG,
+ AHCLKRE);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXTDM_REG, mask);
+
+ if ((dev->tdm_slots >= 2) || (dev->tdm_slots <= 32))
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG,
+ FSRMOD(dev->tdm_slots), FSRMOD(0x1FF));
+ else
+ printk(KERN_ERR "capture tdm slot %d not supported\n",
+ dev->tdm_slots);
+
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG, FSRDUR);
+ }
+}
+
+/* S/PDIF */
+static void davinci_hw_dit_param(struct davinci_audio_dev *dev)
+{
+ /* Set the PDIR for Serialiser as output */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG, AFSX);
+
+ /* TXMASK for 24 bits */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0x00FFFFFF);
+
+ /* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0
+ and LSB first */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,
+ TXROT(6) | TXSSZ(15));
+
+ /* Set TX frame synch : DIT Mode, 1 bit width, internal, rising edge */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXFMCTL_REG,
+ AFSXE | FSXMOD(0x180));
+
+ /* Set the TX tdm : for all the slots */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXTDM_REG, 0xFFFFFFFF);
+
+ /* Set the TX clock controls : div = 1 and internal */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_ACLKXCTL_REG,
+ ACLKXE | TX_ASYNC);
+
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_XEVTCTL_REG, TXDATADMADIS);
+
+ /* Only 44100 and 48000 are valid, both have the same setting */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKXCTL_REG, AHCLKXDIV(3));
+
+ /* Enable the DIT */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXDITCTL_REG, DITEN);
+}
+
+static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct davinci_audio_dev *dev = cpu_dai->private_data;
+ struct davinci_pcm_dma_params *dma_params =
+ dev->dma_params[substream->stream];
+ int word_length;
+
+ davinci_hw_common_param(dev, substream->stream);
+
+ if (dev->op_mode == DAVINCI_MCASP_DIT_MODE)
+ davinci_hw_dit_param(dev);
+ else
+ davinci_hw_param(dev, substream->stream);
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S8:
+ dma_params->data_type = 1;
+ word_length = DAVINCI_AUDIO_WORD_8;
+ break;
+
+ case SNDRV_PCM_FORMAT_S16_LE:
+ dma_params->data_type = 2;
+ word_length = DAVINCI_AUDIO_WORD_16;
+ break;
+
+ case SNDRV_PCM_FORMAT_S32_LE:
+ dma_params->data_type = 4;
+ word_length = DAVINCI_AUDIO_WORD_32;
+ break;
+
+ default:
+ printk(KERN_WARNING "davinci-mcasp: unsupported PCM format");
+ return -EINVAL;
+ }
+ davinci_config_channel_size(dev, word_length);
+
+ return 0;
+}
+
+static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *cpu_dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct davinci_audio_dev *dev = rtd->dai->cpu_dai->private_data;
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ davinci_mcasp_start(dev, substream->stream);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ davinci_mcasp_stop(dev, substream->stream);
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
+ .startup = davinci_mcasp_startup,
+ .trigger = davinci_mcasp_trigger,
+ .hw_params = davinci_mcasp_hw_params,
+ .set_fmt = davinci_mcasp_set_dai_fmt,
+
+};
+
+struct snd_soc_dai davinci_mcasp_dai[] = {
+ {
+ .name = "davinci-i2s",
+ .id = 0,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_MCASP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_MCASP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .ops = &davinci_mcasp_dai_ops,
+
+ },
+ {
+ .name = "davinci-dit",
+ .id = 1,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 384,
+ .rates = DAVINCI_MCASP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &davinci_mcasp_dai_ops,
+ },
+
+};
+EXPORT_SYMBOL_GPL(davinci_mcasp_dai);
+
+static int davinci_mcasp_probe(struct platform_device *pdev)
+{
+ struct davinci_pcm_dma_params *dma_data;
+ struct resource *mem, *ioarea, *res;
+ struct snd_platform_data *pdata;
+ struct davinci_audio_dev *dev;
+ int count = 0;
+ int ret = 0;
+
+ dev = kzalloc(sizeof(struct davinci_audio_dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dma_data = kzalloc(sizeof(struct davinci_pcm_dma_params) * 2,
+ GFP_KERNEL);
+ if (!dma_data) {
+ ret = -ENOMEM;
+ goto err_release_dev;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "no mem resource?\n");
+ ret = -ENODEV;
+ goto err_release_data;
+ }
+
+ ioarea = request_mem_region(mem->start,
+ (mem->end - mem->start) + 1, pdev->name);
+ if (!ioarea) {
+ dev_err(&pdev->dev, "Audio region already claimed\n");
+ ret = -EBUSY;
+ goto err_release_data;
+ }
+
+ pdata = pdev->dev.platform_data;
+ dev->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(dev->clk)) {
+ ret = -ENODEV;
+ goto err_release_region;
+ }
+
+ clk_enable(dev->clk);
+
+ dev->base = (void __iomem *)IO_ADDRESS(mem->start);
+ dev->op_mode = pdata->op_mode;
+ dev->tdm_slots = pdata->tdm_slots;
+ dev->num_serializer = pdata->num_serializer;
+ dev->serial_dir = pdata->serial_dir;
+ dev->codec_fmt = pdata->codec_fmt;
+
+ dma_data[count].name = "I2S PCM Stereo out";
+ dma_data[count].eventq_no = pdata->eventq_no;
+ dma_data[count].dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
+ io_v2p(dev->base));
+ dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &dma_data[count];
+
+ /* first TX, then RX */
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ goto err_release_region;
+ }
+
+ dma_data[count].channel = res->start;
+ count++;
+ dma_data[count].name = "I2S PCM Stereo in";
+ dma_data[count].eventq_no = pdata->eventq_no;
+ dma_data[count].dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
+ io_v2p(dev->base));
+ dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &dma_data[count];
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ goto err_release_region;
+ }
+
+ dma_data[count].channel = res->start;
+ davinci_mcasp_dai[pdev->id].private_data = dev;
+ davinci_mcasp_dai[pdev->id].dev = &pdev->dev;
+ ret = snd_soc_register_dai(&davinci_mcasp_dai[pdev->id]);
+
+ if (ret != 0)
+ goto err_release_region;
+ return 0;
+
+err_release_region:
+ release_mem_region(mem->start, (mem->end - mem->start) + 1);
+err_release_data:
+ kfree(dma_data);
+err_release_dev:
+ kfree(dev);
+
+ return ret;
+}
+
+static int davinci_mcasp_remove(struct platform_device *pdev)
+{
+ struct davinci_pcm_dma_params *dma_data;
+ struct davinci_audio_dev *dev;
+ struct resource *mem;
+
+ snd_soc_unregister_dai(&davinci_mcasp_dai[pdev->id]);
+ dev = davinci_mcasp_dai[pdev->id].private_data;
+ clk_disable(dev->clk);
+ clk_put(dev->clk);
+ dev->clk = NULL;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(mem->start, (mem->end - mem->start) + 1);
+
+ dma_data = dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK];
+ kfree(dma_data);
+ kfree(dev);
+
+ return 0;
+}
+
+static struct platform_driver davinci_mcasp_driver = {
+ .probe = davinci_mcasp_probe,
+ .remove = davinci_mcasp_remove,
+ .driver = {
+ .name = "davinci-mcasp",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init davinci_mcasp_init(void)
+{
+ return platform_driver_register(&davinci_mcasp_driver);
+}
+module_init(davinci_mcasp_init);
+
+static void __exit davinci_mcasp_exit(void)
+{
+ platform_driver_unregister(&davinci_mcasp_driver);
+}
+module_exit(davinci_mcasp_exit);
+
+MODULE_AUTHOR("Steve Chen");
+MODULE_DESCRIPTION("TI DAVINCI McASP SoC Interface");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
new file mode 100644
index 0000000..36b7104
--- /dev/null
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -0,0 +1,55 @@
+/*
+ * ALSA SoC McASP Audio Layer for TI DAVINCI processor
+ *
+ * MCASP related definitions
+ *
+ * Author: Nirmal Pandey <n-pandey@ti.com>,
+ * Suresh Rajashekara <suresh.r@ti.com>
+ * Steve Chen <schen@.mvista.com>
+ *
+ * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright: (C) 2009 Texas Instruments, India
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef DAVINCI_MCASP_H
+#define DAVINCI_MCASP_H
+
+#include <linux/io.h>
+#include <mach/asp.h>
+#include "davinci-pcm.h"
+
+extern struct snd_soc_dai davinci_mcasp_dai[];
+
+#define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000
+#define DAVINCI_MCASP_I2S_DAI 0
+#define DAVINCI_MCASP_DIT_DAI 1
+
+enum {
+ DAVINCI_AUDIO_WORD_8 = 0,
+ DAVINCI_AUDIO_WORD_12,
+ DAVINCI_AUDIO_WORD_16,
+ DAVINCI_AUDIO_WORD_20,
+ DAVINCI_AUDIO_WORD_24,
+ DAVINCI_AUDIO_WORD_32,
+ DAVINCI_AUDIO_WORD_28, /* This is only valid for McASP */
+};
+
+struct davinci_audio_dev {
+ void __iomem *base;
+ int sample_rate;
+ struct clk *clk;
+ struct davinci_pcm_dma_params *dma_params[2];
+ unsigned int codec_fmt;
+
+ /* McASP specific data */
+ int tdm_slots;
+ u8 op_mode;
+ u8 num_serializer;
+ u8 *serial_dir;
+};
+
+#endif /* DAVINCI_MCASP_H */
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index a059965..ab43a53 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -206,6 +206,7 @@
/* Copy self-linked parameter RAM entry into master channel */
edma_read_slot(prtd->slave_lch, &temp);
edma_write_slot(prtd->master_lch, &temp);
+ davinci_pcm_enqueue_dma(substream);
return 0;
}
@@ -243,6 +244,11 @@
int ret = 0;
snd_soc_set_runtime_hwparams(substream, &davinci_pcm_hardware);
+ /* ensure that buffer size is a multiple of period size */
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ return ret;
prtd = kzalloc(sizeof(struct davinci_runtime_data), GFP_KERNEL);
if (prtd == NULL)
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index 62cb4eb..eb4287f 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -12,17 +12,19 @@
#ifndef _DAVINCI_PCM_H
#define _DAVINCI_PCM_H
+#include <mach/edma.h>
+#include <mach/asp.h>
+
+
struct davinci_pcm_dma_params {
- char *name; /* stream identifier */
- int channel; /* sync dma channel ID */
- dma_addr_t dma_addr; /* device physical address for DMA */
- unsigned int data_type; /* xfer data type */
+ char *name; /* stream identifier */
+ int channel; /* sync dma channel ID */
+ dma_addr_t dma_addr; /* device physical address for DMA */
+ enum dma_event_q eventq_no; /* event queue number */
+ unsigned char data_type; /* xfer data type */
+ unsigned char convert_mono_stereo;
};
-struct evm_snd_platform_data {
- int tx_dma_ch;
- int rx_dma_ch;
-};
extern struct snd_soc_platform davinci_soc_platform;
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index efec33a..9ff62e3 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -69,6 +69,23 @@
static void psc_dma_bcom_enqueue_tx(struct psc_dma_stream *s)
{
+ if (s->appl_ptr > s->runtime->control->appl_ptr) {
+ /*
+ * In this case s->runtime->control->appl_ptr has wrapped around.
+ * Play the data to the end of the boundary, then wrap our own
+ * appl_ptr back around.
+ */
+ while (s->appl_ptr < s->runtime->boundary) {
+ if (bcom_queue_full(s->bcom_task))
+ return;
+
+ s->appl_ptr += s->period_size;
+
+ psc_dma_bcom_enqueue_next_buffer(s);
+ }
+ s->appl_ptr -= s->runtime->boundary;
+ }
+
while (s->appl_ptr < s->runtime->control->appl_ptr) {
if (bcom_queue_full(s->bcom_task))
@@ -456,6 +473,7 @@
return -ENODEV;
spin_lock_init(&psc_dma->lock);
+ mutex_init(&psc_dma->mutex);
psc_dma->id = be32_to_cpu(*prop);
psc_dma->irq = irq;
psc_dma->psc_regs = regs;
diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h
index 2000803..8d396bb 100644
--- a/sound/soc/fsl/mpc5200_dma.h
+++ b/sound/soc/fsl/mpc5200_dma.h
@@ -55,6 +55,7 @@
unsigned int irq;
struct device *dev;
spinlock_t lock;
+ struct mutex mutex;
u32 sicr;
uint sysclk;
int imr;
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
index 794a247..c4ae3e0 100644
--- a/sound/soc/fsl/mpc5200_psc_ac97.c
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
+#include <linux/delay.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -34,13 +35,20 @@
int status;
unsigned int val;
+ mutex_lock(&psc_dma->mutex);
+
/* Wait for command send status zero = ready */
status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
MPC52xx_PSC_SR_CMDSEND), 100, 0);
if (status == 0) {
pr_err("timeout on ac97 bus (rdy)\n");
+ mutex_unlock(&psc_dma->mutex);
return -ENODEV;
}
+
+ /* Force clear the data valid bit */
+ in_be32(&psc_dma->psc_regs->ac97_data);
+
/* Send the read */
out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24));
@@ -50,16 +58,19 @@
if (status == 0) {
pr_err("timeout on ac97 read (val) %x\n",
in_be16(&psc_dma->psc_regs->sr_csr.status));
+ mutex_unlock(&psc_dma->mutex);
return -ENODEV;
}
/* Get the data */
val = in_be32(&psc_dma->psc_regs->ac97_data);
if (((val >> 24) & 0x7f) != reg) {
pr_err("reg echo error on ac97 read\n");
+ mutex_unlock(&psc_dma->mutex);
return -ENODEV;
}
val = (val >> 8) & 0xffff;
+ mutex_unlock(&psc_dma->mutex);
return (unsigned short) val;
}
@@ -68,16 +79,21 @@
{
int status;
+ mutex_lock(&psc_dma->mutex);
+
/* Wait for command status zero = ready */
status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
MPC52xx_PSC_SR_CMDSEND), 100, 0);
if (status == 0) {
pr_err("timeout on ac97 bus (write)\n");
- return;
+ goto out;
}
/* Write data */
out_be32(&psc_dma->psc_regs->ac97_cmd,
((reg & 0x7f) << 24) | (val << 8));
+
+ out:
+ mutex_unlock(&psc_dma->mutex);
}
static void psc_ac97_warm_reset(struct snd_ac97 *ac97)
@@ -97,7 +113,7 @@
out_8(®s->op1, MPC52xx_PSC_OP_RES);
udelay(10);
out_8(®s->op0, MPC52xx_PSC_OP_RES);
- udelay(50);
+ msleep(1);
psc_ac97_warm_reset(ac97);
}
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index a5a90e5..2dee983 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -15,6 +15,14 @@
help
Say Y if you want to add support for SoC audio on Nokia N810.
+config SND_OMAP_SOC_AMS_DELTA
+ tristate "SoC Audio support for Amstrad E3 (Delta) videophone"
+ depends on SND_OMAP_SOC && MACH_AMS_DELTA
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_CX20442
+ help
+ Say Y if you want to add support for SoC audio on Amstrad Delta.
+
config SND_OMAP_SOC_OSK5912
tristate "SoC Audio support for omap osk5912"
depends on SND_OMAP_SOC && MACH_OMAP_OSK && I2C
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index fefc48f..02d6947 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -7,6 +7,7 @@
# OMAP Machine Support
snd-soc-n810-objs := n810.o
+snd-soc-ams-delta-objs := ams-delta.o
snd-soc-osk5912-objs := osk5912.o
snd-soc-overo-objs := overo.o
snd-soc-omap2evm-objs := omap2evm.o
@@ -17,6 +18,7 @@
snd-soc-zoom2-objs := zoom2.o
obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
+obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o
obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o
obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
new file mode 100644
index 0000000..4f35b1f
--- /dev/null
+++ b/sound/soc/omap/ams-delta.c
@@ -0,0 +1,646 @@
+/*
+ * ams-delta.c -- SoC audio for Amstrad E3 (Delta) videophone
+ *
+ * Copyright (C) 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
+ *
+ * Initially based on sound/soc/omap/osk5912.x
+ * Copyright (C) 2008 Mistral Solutions
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/gpio.h>
+#include <linux/spinlock.h>
+#include <linux/tty.h>
+
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+
+#include <asm/mach-types.h>
+
+#include <mach/board-ams-delta.h>
+#include <mach/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/cx20442.h"
+
+
+/* Board specific DAPM widgets */
+ const struct snd_soc_dapm_widget ams_delta_dapm_widgets[] = {
+ /* Handset */
+ SND_SOC_DAPM_MIC("Mouthpiece", NULL),
+ SND_SOC_DAPM_HP("Earpiece", NULL),
+ /* Handsfree/Speakerphone */
+ SND_SOC_DAPM_MIC("Microphone", NULL),
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+};
+
+/* How they are connected to codec pins */
+static const struct snd_soc_dapm_route ams_delta_audio_map[] = {
+ {"TELIN", NULL, "Mouthpiece"},
+ {"Earpiece", NULL, "TELOUT"},
+
+ {"MIC", NULL, "Microphone"},
+ {"Speaker", NULL, "SPKOUT"},
+};
+
+/*
+ * Controls, functional after the modem line discipline is activated.
+ */
+
+/* Virtual switch: audio input/output constellations */
+static const char *ams_delta_audio_mode[] =
+ {"Mixed", "Handset", "Handsfree", "Speakerphone"};
+
+/* Selection <-> pin translation */
+#define AMS_DELTA_MOUTHPIECE 0
+#define AMS_DELTA_EARPIECE 1
+#define AMS_DELTA_MICROPHONE 2
+#define AMS_DELTA_SPEAKER 3
+#define AMS_DELTA_AGC 4
+
+#define AMS_DELTA_MIXED ((1 << AMS_DELTA_EARPIECE) | \
+ (1 << AMS_DELTA_MICROPHONE))
+#define AMS_DELTA_HANDSET ((1 << AMS_DELTA_MOUTHPIECE) | \
+ (1 << AMS_DELTA_EARPIECE))
+#define AMS_DELTA_HANDSFREE ((1 << AMS_DELTA_MICROPHONE) | \
+ (1 << AMS_DELTA_SPEAKER))
+#define AMS_DELTA_SPEAKERPHONE (AMS_DELTA_HANDSFREE | (1 << AMS_DELTA_AGC))
+
+unsigned short ams_delta_audio_mode_pins[] = {
+ AMS_DELTA_MIXED,
+ AMS_DELTA_HANDSET,
+ AMS_DELTA_HANDSFREE,
+ AMS_DELTA_SPEAKERPHONE,
+};
+
+static unsigned short ams_delta_audio_agc;
+
+static int ams_delta_set_audio_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct soc_enum *control = (struct soc_enum *)kcontrol->private_value;
+ unsigned short pins;
+ int pin, changed = 0;
+
+ /* Refuse any mode changes if we are not able to control the codec. */
+ if (!codec->control_data)
+ return -EUNATCH;
+
+ if (ucontrol->value.enumerated.item[0] >= control->max)
+ return -EINVAL;
+
+ mutex_lock(&codec->mutex);
+
+ /* Translate selection to bitmap */
+ pins = ams_delta_audio_mode_pins[ucontrol->value.enumerated.item[0]];
+
+ /* Setup pins after corresponding bits if changed */
+ pin = !!(pins & (1 << AMS_DELTA_MOUTHPIECE));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Mouthpiece")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Mouthpiece");
+ else
+ snd_soc_dapm_disable_pin(codec, "Mouthpiece");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_EARPIECE));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Earpiece")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Earpiece");
+ else
+ snd_soc_dapm_disable_pin(codec, "Earpiece");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_MICROPHONE));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Microphone")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Microphone");
+ else
+ snd_soc_dapm_disable_pin(codec, "Microphone");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_SPEAKER));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Speaker")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Speaker");
+ else
+ snd_soc_dapm_disable_pin(codec, "Speaker");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_AGC));
+ if (pin != ams_delta_audio_agc) {
+ ams_delta_audio_agc = pin;
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "AGCIN");
+ else
+ snd_soc_dapm_disable_pin(codec, "AGCIN");
+ }
+ if (changed)
+ snd_soc_dapm_sync(codec);
+
+ mutex_unlock(&codec->mutex);
+
+ return changed;
+}
+
+static int ams_delta_get_audio_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned short pins, mode;
+
+ pins = ((snd_soc_dapm_get_pin_status(codec, "Mouthpiece") <<
+ AMS_DELTA_MOUTHPIECE) |
+ (snd_soc_dapm_get_pin_status(codec, "Earpiece") <<
+ AMS_DELTA_EARPIECE));
+ if (pins)
+ pins |= (snd_soc_dapm_get_pin_status(codec, "Microphone") <<
+ AMS_DELTA_MICROPHONE);
+ else
+ pins = ((snd_soc_dapm_get_pin_status(codec, "Microphone") <<
+ AMS_DELTA_MICROPHONE) |
+ (snd_soc_dapm_get_pin_status(codec, "Speaker") <<
+ AMS_DELTA_SPEAKER) |
+ (ams_delta_audio_agc << AMS_DELTA_AGC));
+
+ for (mode = 0; mode < ARRAY_SIZE(ams_delta_audio_mode); mode++)
+ if (pins == ams_delta_audio_mode_pins[mode])
+ break;
+
+ if (mode >= ARRAY_SIZE(ams_delta_audio_mode))
+ return -EINVAL;
+
+ ucontrol->value.enumerated.item[0] = mode;
+
+ return 0;
+}
+
+static const struct soc_enum ams_delta_audio_enum[] = {
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(ams_delta_audio_mode),
+ ams_delta_audio_mode),
+};
+
+static const struct snd_kcontrol_new ams_delta_audio_controls[] = {
+ SOC_ENUM_EXT("Audio Mode", ams_delta_audio_enum[0],
+ ams_delta_get_audio_mode, ams_delta_set_audio_mode),
+};
+
+/* Hook switch */
+static struct snd_soc_jack ams_delta_hook_switch;
+static struct snd_soc_jack_gpio ams_delta_hook_switch_gpios[] = {
+ {
+ .gpio = 4,
+ .name = "hook_switch",
+ .report = SND_JACK_HEADSET,
+ .invert = 1,
+ .debounce_time = 150,
+ }
+};
+
+/* After we are able to control the codec over the modem,
+ * the hook switch can be used for dynamic DAPM reconfiguration. */
+static struct snd_soc_jack_pin ams_delta_hook_switch_pins[] = {
+ /* Handset */
+ {
+ .pin = "Mouthpiece",
+ .mask = SND_JACK_MICROPHONE,
+ },
+ {
+ .pin = "Earpiece",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ /* Handsfree */
+ {
+ .pin = "Microphone",
+ .mask = SND_JACK_MICROPHONE,
+ .invert = 1,
+ },
+ {
+ .pin = "Speaker",
+ .mask = SND_JACK_HEADPHONE,
+ .invert = 1,
+ },
+};
+
+
+/*
+ * Modem line discipline, required for making above controls functional.
+ * Activated from userspace with ldattach, possibly invoked from udev rule.
+ */
+
+/* To actually apply any modem controlled configuration changes to the codec,
+ * we must connect codec DAI pins to the modem for a moment. Be carefull not
+ * to interfere with our digital mute function that shares the same hardware. */
+static struct timer_list cx81801_timer;
+static bool cx81801_cmd_pending;
+static bool ams_delta_muted;
+static DEFINE_SPINLOCK(ams_delta_lock);
+
+static void cx81801_timeout(unsigned long data)
+{
+ int muted;
+
+ spin_lock(&ams_delta_lock);
+ cx81801_cmd_pending = 0;
+ muted = ams_delta_muted;
+ spin_unlock(&ams_delta_lock);
+
+ /* Reconnect the codec DAI back from the modem to the CPU DAI
+ * only if digital mute still off */
+ if (!muted)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0);
+}
+
+/* Line discipline .open() */
+static int cx81801_open(struct tty_struct *tty)
+{
+ return v253_ops.open(tty);
+}
+
+/* Line discipline .close() */
+static void cx81801_close(struct tty_struct *tty)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+
+ del_timer_sync(&cx81801_timer);
+
+ v253_ops.close(tty);
+
+ /* Prevent the hook switch from further changing the DAPM pins */
+ INIT_LIST_HEAD(&ams_delta_hook_switch.pins);
+
+ /* Revert back to default audio input/output constellation */
+ snd_soc_dapm_disable_pin(codec, "Mouthpiece");
+ snd_soc_dapm_enable_pin(codec, "Earpiece");
+ snd_soc_dapm_enable_pin(codec, "Microphone");
+ snd_soc_dapm_disable_pin(codec, "Speaker");
+ snd_soc_dapm_disable_pin(codec, "AGCIN");
+ snd_soc_dapm_sync(codec);
+}
+
+/* Line discipline .hangup() */
+static int cx81801_hangup(struct tty_struct *tty)
+{
+ cx81801_close(tty);
+ return 0;
+}
+
+/* Line discipline .recieve_buf() */
+static void cx81801_receive(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+ const unsigned char *c;
+ int apply, ret;
+
+ if (!codec->control_data) {
+ /* First modem response, complete setup procedure */
+
+ /* Initialize timer used for config pulse generation */
+ setup_timer(&cx81801_timer, cx81801_timeout, 0);
+
+ v253_ops.receive_buf(tty, cp, fp, count);
+
+ /* Link hook switch to DAPM pins */
+ ret = snd_soc_jack_add_pins(&ams_delta_hook_switch,
+ ARRAY_SIZE(ams_delta_hook_switch_pins),
+ ams_delta_hook_switch_pins);
+ if (ret)
+ dev_warn(codec->socdev->card->dev,
+ "Failed to link hook switch to DAPM pins, "
+ "will continue with hook switch unlinked.\n");
+
+ return;
+ }
+
+ v253_ops.receive_buf(tty, cp, fp, count);
+
+ for (c = &cp[count - 1]; c >= cp; c--) {
+ if (*c != '\r')
+ continue;
+ /* Complete modem response received, apply config to codec */
+
+ spin_lock_bh(&ams_delta_lock);
+ mod_timer(&cx81801_timer, jiffies + msecs_to_jiffies(150));
+ apply = !ams_delta_muted && !cx81801_cmd_pending;
+ cx81801_cmd_pending = 1;
+ spin_unlock_bh(&ams_delta_lock);
+
+ /* Apply config pulse by connecting the codec to the modem
+ * if not already done */
+ if (apply)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
+ AMS_DELTA_LATCH2_MODEM_CODEC);
+ break;
+ }
+}
+
+/* Line discipline .write_wakeup() */
+static void cx81801_wakeup(struct tty_struct *tty)
+{
+ v253_ops.write_wakeup(tty);
+}
+
+static struct tty_ldisc_ops cx81801_ops = {
+ .magic = TTY_LDISC_MAGIC,
+ .name = "cx81801",
+ .owner = THIS_MODULE,
+ .open = cx81801_open,
+ .close = cx81801_close,
+ .hangup = cx81801_hangup,
+ .receive_buf = cx81801_receive,
+ .write_wakeup = cx81801_wakeup,
+};
+
+
+/*
+ * Even if not very usefull, the sound card can still work without any of the
+ * above functonality activated. You can still control its audio input/output
+ * constellation and speakerphone gain from userspace by issueing AT commands
+ * over the modem port.
+ */
+
+static int ams_delta_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+
+ /* Set cpu DAI configuration */
+ return snd_soc_dai_set_fmt(rtd->dai->cpu_dai,
+ SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+}
+
+static struct snd_soc_ops ams_delta_ops = {
+ .hw_params = ams_delta_hw_params,
+};
+
+
+/* Board specific codec bias level control */
+static int ams_delta_set_bias_level(struct snd_soc_card *card,
+ enum snd_soc_bias_level level)
+{
+ struct snd_soc_codec *codec = card->codec;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ case SND_SOC_BIAS_PREPARE:
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET,
+ AMS_DELTA_LATCH2_MODEM_NRESET);
+ break;
+ case SND_SOC_BIAS_OFF:
+ if (codec->bias_level != SND_SOC_BIAS_OFF)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET,
+ 0);
+ }
+ codec->bias_level = level;
+
+ return 0;
+}
+
+/* Digital mute implemented using modem/CPU multiplexer.
+ * Shares hardware with codec config pulse generation */
+static bool ams_delta_muted = 1;
+
+static int ams_delta_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ int apply;
+
+ if (ams_delta_muted == mute)
+ return 0;
+
+ spin_lock_bh(&ams_delta_lock);
+ ams_delta_muted = mute;
+ apply = !cx81801_cmd_pending;
+ spin_unlock_bh(&ams_delta_lock);
+
+ if (apply)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
+ mute ? AMS_DELTA_LATCH2_MODEM_CODEC : 0);
+ return 0;
+}
+
+/* Our codec DAI probably doesn't have its own .ops structure */
+static struct snd_soc_dai_ops ams_delta_dai_ops = {
+ .digital_mute = ams_delta_digital_mute,
+};
+
+/* Will be used if the codec ever has its own digital_mute function */
+static int ams_delta_startup(struct snd_pcm_substream *substream)
+{
+ return ams_delta_digital_mute(NULL, 0);
+}
+
+static void ams_delta_shutdown(struct snd_pcm_substream *substream)
+{
+ ams_delta_digital_mute(NULL, 1);
+}
+
+
+/*
+ * Card initialization
+ */
+
+static int ams_delta_cx20442_init(struct snd_soc_codec *codec)
+{
+ struct snd_soc_dai *codec_dai = codec->dai;
+ struct snd_soc_card *card = codec->socdev->card;
+ int ret;
+ /* Codec is ready, now add/activate board specific controls */
+
+ /* Set up digital mute if not provided by the codec */
+ if (!codec_dai->ops) {
+ codec_dai->ops = &ams_delta_dai_ops;
+ } else if (!codec_dai->ops->digital_mute) {
+ codec_dai->ops->digital_mute = ams_delta_digital_mute;
+ } else {
+ ams_delta_ops.startup = ams_delta_startup;
+ ams_delta_ops.shutdown = ams_delta_shutdown;
+ }
+
+ /* Set codec bias level */
+ ams_delta_set_bias_level(card, SND_SOC_BIAS_STANDBY);
+
+ /* Add hook switch - can be used to control the codec from userspace
+ * even if line discipline fails */
+ ret = snd_soc_jack_new(card, "hook_switch",
+ SND_JACK_HEADSET, &ams_delta_hook_switch);
+ if (ret)
+ dev_warn(card->dev,
+ "Failed to allocate resources for hook switch, "
+ "will continue without one.\n");
+ else {
+ ret = snd_soc_jack_add_gpios(&ams_delta_hook_switch,
+ ARRAY_SIZE(ams_delta_hook_switch_gpios),
+ ams_delta_hook_switch_gpios);
+ if (ret)
+ dev_warn(card->dev,
+ "Failed to set up hook switch GPIO line, "
+ "will continue with hook switch inactive.\n");
+ }
+
+ /* Register optional line discipline for over the modem control */
+ ret = tty_register_ldisc(N_AMSDELTA, &cx81801_ops);
+ if (ret) {
+ dev_warn(card->dev,
+ "Failed to register line discipline, "
+ "will continue without any controls.\n");
+ return 0;
+ }
+
+ /* Add board specific DAPM widgets and routes */
+ ret = snd_soc_dapm_new_controls(codec, ams_delta_dapm_widgets,
+ ARRAY_SIZE(ams_delta_dapm_widgets));
+ if (ret) {
+ dev_warn(card->dev,
+ "Failed to register DAPM controls, "
+ "will continue without any.\n");
+ return 0;
+ }
+
+ ret = snd_soc_dapm_add_routes(codec, ams_delta_audio_map,
+ ARRAY_SIZE(ams_delta_audio_map));
+ if (ret) {
+ dev_warn(card->dev,
+ "Failed to set up DAPM routes, "
+ "will continue with codec default map.\n");
+ return 0;
+ }
+
+ /* Set up initial pin constellation */
+ snd_soc_dapm_disable_pin(codec, "Mouthpiece");
+ snd_soc_dapm_enable_pin(codec, "Earpiece");
+ snd_soc_dapm_enable_pin(codec, "Microphone");
+ snd_soc_dapm_disable_pin(codec, "Speaker");
+ snd_soc_dapm_disable_pin(codec, "AGCIN");
+ snd_soc_dapm_disable_pin(codec, "AGCOUT");
+ snd_soc_dapm_sync(codec);
+
+ /* Add virtual switch */
+ ret = snd_soc_add_controls(codec, ams_delta_audio_controls,
+ ARRAY_SIZE(ams_delta_audio_controls));
+ if (ret)
+ dev_warn(card->dev,
+ "Failed to register audio mode control, "
+ "will continue without it.\n");
+
+ return 0;
+}
+
+/* DAI glue - connects codec <--> CPU */
+static struct snd_soc_dai_link ams_delta_dai_link = {
+ .name = "CX20442",
+ .stream_name = "CX20442",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &cx20442_dai,
+ .init = ams_delta_cx20442_init,
+ .ops = &ams_delta_ops,
+};
+
+/* Audio card driver */
+static struct snd_soc_card ams_delta_audio_card = {
+ .name = "AMS_DELTA",
+ .platform = &omap_soc_platform,
+ .dai_link = &ams_delta_dai_link,
+ .num_links = 1,
+ .set_bias_level = ams_delta_set_bias_level,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device ams_delta_snd_soc_device = {
+ .card = &ams_delta_audio_card,
+ .codec_dev = &cx20442_codec_dev,
+};
+
+/* Module init/exit */
+static struct platform_device *ams_delta_audio_platform_device;
+static struct platform_device *cx20442_platform_device;
+
+static int __init ams_delta_module_init(void)
+{
+ int ret;
+
+ if (!(machine_is_ams_delta()))
+ return -ENODEV;
+
+ ams_delta_audio_platform_device =
+ platform_device_alloc("soc-audio", -1);
+ if (!ams_delta_audio_platform_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(ams_delta_audio_platform_device,
+ &ams_delta_snd_soc_device);
+ ams_delta_snd_soc_device.dev = &ams_delta_audio_platform_device->dev;
+ *(unsigned int *)ams_delta_dai_link.cpu_dai->private_data = OMAP_MCBSP1;
+
+ ret = platform_device_add(ams_delta_audio_platform_device);
+ if (ret)
+ goto err;
+
+ /*
+ * Codec platform device could be registered from elsewhere (board?),
+ * but I do it here as it makes sense only if used with the card.
+ */
+ cx20442_platform_device = platform_device_register_simple("cx20442",
+ -1, NULL, 0);
+ return 0;
+err:
+ platform_device_put(ams_delta_audio_platform_device);
+ return ret;
+}
+module_init(ams_delta_module_init);
+
+static void __exit ams_delta_module_exit(void)
+{
+ struct snd_soc_codec *codec;
+ struct tty_struct *tty;
+
+ if (ams_delta_audio_card.codec) {
+ codec = ams_delta_audio_card.codec;
+
+ if (codec->control_data) {
+ tty = codec->control_data;
+
+ tty_hangup(tty);
+ }
+ }
+
+ if (tty_unregister_ldisc(N_AMSDELTA) != 0)
+ dev_warn(&ams_delta_audio_platform_device->dev,
+ "failed to unregister AMSDELTA line discipline\n");
+
+ snd_soc_jack_free_gpios(&ams_delta_hook_switch,
+ ARRAY_SIZE(ams_delta_hook_switch_gpios),
+ ams_delta_hook_switch_gpios);
+
+ /* Keep modem power on */
+ ams_delta_set_bias_level(&ams_delta_audio_card, SND_SOC_BIAS_STANDBY);
+
+ platform_device_unregister(cx20442_platform_device);
+ platform_device_unregister(ams_delta_audio_platform_device);
+}
+module_exit(ams_delta_module_exit);
+
+MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>");
+MODULE_DESCRIPTION("ALSA SoC driver for Amstrad E3 (Delta) videophone");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index a5d46a7..6a837ff 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -183,21 +183,21 @@
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
- int err = 0;
+ int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if (!mcbsp_data->active++)
- omap_mcbsp_start(mcbsp_data->bus_id);
+ mcbsp_data->active++;
+ omap_mcbsp_start(mcbsp_data->bus_id, play, !play);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (!--mcbsp_data->active)
- omap_mcbsp_stop(mcbsp_data->bus_id);
+ omap_mcbsp_stop(mcbsp_data->bus_id, play, !play);
+ mcbsp_data->active--;
break;
default:
err = -EINVAL;
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 84a1950..c3c931d 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -330,7 +330,7 @@
}
}
-int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+static int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
struct snd_pcm *pcm)
{
int ret = 0;
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
index c51594d..f7e5b74 100644
--- a/sound/soc/omap/sdp3430.c
+++ b/sound/soc/omap/sdp3430.c
@@ -24,6 +24,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
+#include <linux/i2c/twl4030.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
@@ -39,6 +40,9 @@
#include "omap-pcm.h"
#include "../codecs/twl4030.h"
+#define TWL4030_INTBR_PMBR1 0x0D
+#define EXTMUTE(value) (value << 2)
+
static struct snd_soc_card snd_soc_sdp3430;
static int sdp3430_hw_params(struct snd_pcm_substream *substream,
@@ -280,6 +284,7 @@
static struct twl4030_setup_data twl4030_setup = {
.ramp_delay_value = 3,
.sysclk = 26000,
+ .hs_extmute = 1,
};
/* Audio subsystem */
@@ -312,6 +317,10 @@
*(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
*(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
+ /* Set TWL4030 GPIO6 as EXTMUTE signal */
+ twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02),
+ TWL4030_MODULE_INTBR);
+
ret = platform_device_add(sdp3430_snd_device);
if (ret)
goto err1;
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index e6102fd..1f96e32 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -17,13 +17,12 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <sound/jack.h>
#include <asm/mach-types.h>
#include <mach/audio.h>
@@ -33,90 +32,31 @@
#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
-static int palm27x_jack_func = 1;
-static int palm27x_spk_func = 1;
-static int palm27x_ep_gpio = -1;
+static struct snd_soc_jack hs_jack;
-static void palm27x_ext_control(struct snd_soc_codec *codec)
-{
- if (!palm27x_spk_func)
- snd_soc_dapm_enable_pin(codec, "Speaker");
- else
- snd_soc_dapm_disable_pin(codec, "Speaker");
-
- if (!palm27x_jack_func)
- snd_soc_dapm_enable_pin(codec, "Headphone Jack");
- else
- snd_soc_dapm_disable_pin(codec, "Headphone Jack");
-
- snd_soc_dapm_sync(codec);
-}
-
-static int palm27x_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
-
- /* check the jack status at stream startup */
- palm27x_ext_control(codec);
- return 0;
-}
-
-static struct snd_soc_ops palm27x_ops = {
- .startup = palm27x_startup,
+/* Headphones jack detection DAPM pins */
+static struct snd_soc_jack_pin hs_jack_pins[] = {
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
};
-static irqreturn_t palm27x_interrupt(int irq, void *v)
-{
- palm27x_spk_func = gpio_get_value(palm27x_ep_gpio);
- palm27x_jack_func = !palm27x_spk_func;
- return IRQ_HANDLED;
-}
+/* Headphones jack detection gpios */
+static struct snd_soc_jack_gpio hs_jack_gpios[] = {
+ [0] = {
+ /* gpio is set on per-platform basis */
+ .name = "hp-gpio",
+ .report = SND_JACK_HEADPHONE,
+ .debounce_time = 200,
+ },
+};
-static int palm27x_get_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = palm27x_jack_func;
- return 0;
-}
-
-static int palm27x_set_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (palm27x_jack_func == ucontrol->value.integer.value[0])
- return 0;
-
- palm27x_jack_func = ucontrol->value.integer.value[0];
- palm27x_ext_control(codec);
- return 1;
-}
-
-static int palm27x_get_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = palm27x_spk_func;
- return 0;
-}
-
-static int palm27x_set_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (palm27x_spk_func == ucontrol->value.integer.value[0])
- return 0;
-
- palm27x_spk_func = ucontrol->value.integer.value[0];
- palm27x_ext_control(codec);
- return 1;
-}
-
-/* PalmTX machine dapm widgets */
+/* Palm27x machine dapm widgets */
static const struct snd_soc_dapm_widget palm27x_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_SPK("Ext. Speaker", NULL),
+ SND_SOC_DAPM_MIC("Ext. Microphone", NULL),
};
/* PalmTX audio map */
@@ -126,46 +66,66 @@
{"Headphone Jack", NULL, "HPOUTR"},
/* ext speaker connected to ROUT2, LOUT2 */
- {"Speaker", NULL, "LOUT2"},
- {"Speaker", NULL, "ROUT2"},
+ {"Ext. Speaker", NULL, "LOUT2"},
+ {"Ext. Speaker", NULL, "ROUT2"},
+
+ /* mic connected to MIC1 */
+ {"Ext. Microphone", NULL, "MIC1"},
};
-static const char *jack_function[] = {"Headphone", "Off"};
-static const char *spk_function[] = {"On", "Off"};
-static const struct soc_enum palm27x_enum[] = {
- SOC_ENUM_SINGLE_EXT(2, jack_function),
- SOC_ENUM_SINGLE_EXT(2, spk_function),
-};
-
-static const struct snd_kcontrol_new palm27x_controls[] = {
- SOC_ENUM_EXT("Jack Function", palm27x_enum[0], palm27x_get_jack,
- palm27x_set_jack),
- SOC_ENUM_EXT("Speaker Function", palm27x_enum[1], palm27x_get_spk,
- palm27x_set_spk),
-};
+static struct snd_soc_card palm27x_asoc;
static int palm27x_ac97_init(struct snd_soc_codec *codec)
{
int err;
- snd_soc_dapm_nc_pin(codec, "OUT3");
- snd_soc_dapm_nc_pin(codec, "MONOOUT");
-
- /* add palm27x specific controls */
- err = snd_soc_add_controls(codec, palm27x_controls,
- ARRAY_SIZE(palm27x_controls));
- if (err < 0)
+ /* add palm27x specific widgets */
+ err = snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets,
+ ARRAY_SIZE(palm27x_dapm_widgets));
+ if (err)
return err;
- /* add palm27x specific widgets */
- snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets,
- ARRAY_SIZE(palm27x_dapm_widgets));
-
/* set up palm27x specific audio path audio_map */
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ err = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ if (err)
+ return err;
- snd_soc_dapm_sync(codec);
- return 0;
+ /* connected pins */
+ if (machine_is_palmld())
+ snd_soc_dapm_enable_pin(codec, "MIC1");
+ snd_soc_dapm_enable_pin(codec, "HPOUTL");
+ snd_soc_dapm_enable_pin(codec, "HPOUTR");
+ snd_soc_dapm_enable_pin(codec, "LOUT2");
+ snd_soc_dapm_enable_pin(codec, "ROUT2");
+
+ /* not connected pins */
+ snd_soc_dapm_nc_pin(codec, "OUT3");
+ snd_soc_dapm_nc_pin(codec, "MONOOUT");
+ snd_soc_dapm_nc_pin(codec, "LINEINL");
+ snd_soc_dapm_nc_pin(codec, "LINEINR");
+ snd_soc_dapm_nc_pin(codec, "PCBEEP");
+ snd_soc_dapm_nc_pin(codec, "PHONE");
+ snd_soc_dapm_nc_pin(codec, "MIC2");
+
+ err = snd_soc_dapm_sync(codec);
+ if (err)
+ return err;
+
+ /* Jack detection API stuff */
+ err = snd_soc_jack_new(&palm27x_asoc, "Headphone Jack",
+ SND_JACK_HEADPHONE, &hs_jack);
+ if (err)
+ return err;
+
+ err = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
+ hs_jack_pins);
+ if (err)
+ return err;
+
+ err = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
+ hs_jack_gpios);
+
+ return err;
}
static struct snd_soc_dai_link palm27x_dai[] = {
@@ -175,14 +135,12 @@
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
.init = palm27x_ac97_init,
- .ops = &palm27x_ops,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
- .ops = &palm27x_ops,
},
};
@@ -208,27 +166,17 @@
machine_is_palmld() || machine_is_palmte2()))
return -ENODEV;
- if (pdev->dev.platform_data)
- palm27x_ep_gpio = ((struct palm27x_asoc_info *)
+ if (!pdev->dev.platform_data) {
+ dev_err(&pdev->dev, "please supply platform_data\n");
+ return -ENODEV;
+ }
+
+ hs_jack_gpios[0].gpio = ((struct palm27x_asoc_info *)
(pdev->dev.platform_data))->jack_gpio;
- ret = gpio_request(palm27x_ep_gpio, "Headphone Jack");
- if (ret)
- return ret;
- ret = gpio_direction_input(palm27x_ep_gpio);
- if (ret)
- goto err_alloc;
-
- if (request_irq(gpio_to_irq(palm27x_ep_gpio), palm27x_interrupt,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Headphone jack", NULL))
- goto err_alloc;
-
palm27x_snd_device = platform_device_alloc("soc-audio", -1);
- if (!palm27x_snd_device) {
- ret = -ENOMEM;
- goto err_dev;
- }
+ if (!palm27x_snd_device)
+ return -ENOMEM;
platform_set_drvdata(palm27x_snd_device, &palm27x_snd_devdata);
palm27x_snd_devdata.dev = &palm27x_snd_device->dev;
@@ -241,18 +189,12 @@
put_device:
platform_device_put(palm27x_snd_device);
-err_dev:
- free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
-err_alloc:
- gpio_free(palm27x_ep_gpio);
return ret;
}
static int __devexit palm27x_asoc_remove(struct platform_device *pdev)
{
- free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
- gpio_free(palm27x_ep_gpio);
platform_device_unregister(palm27x_snd_device);
return 0;
}
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index df494d1..808de5c 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -38,6 +38,15 @@
Say Y if you want to add support for SoC audio on smdk2440
with the WM8753.
+config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753
+ tristate "Audio support for the Openmoko Neo FreeRunner (GTA02)"
+ depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02
+ select SND_S3C24XX_SOC_I2S
+ select SND_SOC_WM8753
+ help
+ This driver provides audio support for the Openmoko Neo FreeRunner
+ smartphone.
+
config SND_S3C24XX_SOC_JIVE_WM8750
tristate "SoC I2S Audio support for Jive"
depends on SND_S3C24XX_SOC && MACH_JIVE
@@ -57,7 +66,7 @@
config SND_S3C24XX_SOC_LN2440SBC_ALC650
tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
- depends on SND_S3C24XX_SOC
+ depends on SND_S3C24XX_SOC && ARCH_S3C2410
select SND_S3C2443_SOC_AC97
select SND_SOC_AC97_CODEC
help
@@ -66,7 +75,7 @@
config SND_S3C24XX_SOC_S3C24XX_UDA134X
tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
- depends on SND_S3C24XX_SOC
+ depends on SND_S3C24XX_SOC && ARCH_S3C2410
select SND_S3C24XX_SOC_I2S
select SND_SOC_L3
select SND_SOC_UDA134X
diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile
index 07a93a2..eb219b0 100644
--- a/sound/soc/s3c24xx/Makefile
+++ b/sound/soc/s3c24xx/Makefile
@@ -16,12 +16,14 @@
# S3C24XX Machine Support
snd-soc-jive-wm8750-objs := jive_wm8750.o
snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o
+snd-soc-neo1973-gta02-wm8753-objs := neo1973_gta02_wm8753.o
snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o
snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.o
snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o
obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o
obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
+obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o
obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o
obj-$(CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650) += snd-soc-ln2440sbc-alc650.o
obj-$(CONFIG_SND_S3C24XX_SOC_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o
diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
new file mode 100644
index 0000000..0c52e36
--- /dev/null
+++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
@@ -0,0 +1,498 @@
+/*
+ * neo1973_gta02_wm8753.c -- SoC audio for Openmoko Freerunner(GTA02)
+ *
+ * Copyright 2007 Openmoko Inc
+ * Author: Graeme Gregory <graeme@openmoko.org>
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory <linux@wolfsonmicro.com>
+ * Copyright 2009 Wolfson Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+
+#include <plat/regs-iis.h>
+
+#include <mach/regs-clock.h>
+#include <asm/io.h>
+#include <mach/gta02.h>
+#include "../codecs/wm8753.h"
+#include "s3c24xx-pcm.h"
+#include "s3c24xx-i2s.h"
+
+static struct snd_soc_card neo1973_gta02;
+
+static int neo1973_gta02_hifi_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int pll_out = 0, bclk = 0;
+ int ret = 0;
+ unsigned long iis_clkrate;
+
+ iis_clkrate = s3c24xx_i2s_get_clockrate();
+
+ switch (params_rate(params)) {
+ case 8000:
+ case 16000:
+ pll_out = 12288000;
+ break;
+ case 48000:
+ bclk = WM8753_BCLK_DIV_4;
+ pll_out = 12288000;
+ break;
+ case 96000:
+ bclk = WM8753_BCLK_DIV_2;
+ pll_out = 12288000;
+ break;
+ case 11025:
+ bclk = WM8753_BCLK_DIV_16;
+ pll_out = 11289600;
+ break;
+ case 22050:
+ bclk = WM8753_BCLK_DIV_8;
+ pll_out = 11289600;
+ break;
+ case 44100:
+ bclk = WM8753_BCLK_DIV_4;
+ pll_out = 11289600;
+ break;
+ case 88200:
+ bclk = WM8753_BCLK_DIV_2;
+ pll_out = 11289600;
+ break;
+ }
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set MCLK division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
+ S3C2410_IISMOD_32FS);
+ if (ret < 0)
+ return ret;
+
+ /* set codec BCLK division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(codec_dai,
+ WM8753_BCLKDIV, bclk);
+ if (ret < 0)
+ return ret;
+
+ /* set prescaler division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
+ S3C24XX_PRESCALE(4, 4));
+ if (ret < 0)
+ return ret;
+
+ /* codec PLL input is PCLK/4 */
+ ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1,
+ iis_clkrate / 4, pll_out);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* disable the PLL */
+ return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0);
+}
+
+/*
+ * Neo1973 WM8753 HiFi DAI opserations.
+ */
+static struct snd_soc_ops neo1973_gta02_hifi_ops = {
+ .hw_params = neo1973_gta02_hifi_hw_params,
+ .hw_free = neo1973_gta02_hifi_hw_free,
+};
+
+static int neo1973_gta02_voice_hw_params(
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ unsigned int pcmdiv = 0;
+ int ret = 0;
+ unsigned long iis_clkrate;
+
+ iis_clkrate = s3c24xx_i2s_get_clockrate();
+
+ if (params_rate(params) != 8000)
+ return -EINVAL;
+ if (params_channels(params) != 1)
+ return -EINVAL;
+
+ pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */
+
+ /* todo: gg check mode (DSP_B) against CSR datasheet */
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK,
+ 12288000, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set codec PCM division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV,
+ pcmdiv);
+ if (ret < 0)
+ return ret;
+
+ /* configue and enable PLL for 12.288MHz output */
+ ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2,
+ iis_clkrate / 4, 12288000);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* disable the PLL */
+ return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0);
+}
+
+static struct snd_soc_ops neo1973_gta02_voice_ops = {
+ .hw_params = neo1973_gta02_voice_hw_params,
+ .hw_free = neo1973_gta02_voice_hw_free,
+};
+
+#define LM4853_AMP 1
+#define LM4853_SPK 2
+
+static u8 lm4853_state;
+
+/* This has no effect, it exists only to maintain compatibility with
+ * existing ALSA state files.
+ */
+static int lm4853_set_state(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = ucontrol->value.integer.value[0];
+
+ if (val)
+ lm4853_state |= LM4853_AMP;
+ else
+ lm4853_state &= ~LM4853_AMP;
+
+ return 0;
+}
+
+static int lm4853_get_state(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP;
+
+ return 0;
+}
+
+static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = ucontrol->value.integer.value[0];
+
+ if (val) {
+ lm4853_state |= LM4853_SPK;
+ gpio_set_value(GTA02_GPIO_HP_IN, 0);
+ } else {
+ lm4853_state &= ~LM4853_SPK;
+ gpio_set_value(GTA02_GPIO_HP_IN, 1);
+ }
+
+ return 0;
+}
+
+static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1;
+
+ return 0;
+}
+
+static int lm4853_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k,
+ int event)
+{
+ gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(value));
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
+ SND_SOC_DAPM_SPK("Stereo Out", lm4853_event),
+ SND_SOC_DAPM_LINE("GSM Line Out", NULL),
+ SND_SOC_DAPM_LINE("GSM Line In", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Handset Mic", NULL),
+ SND_SOC_DAPM_SPK("Handset Spk", NULL),
+};
+
+
+/* example machine audio_mapnections */
+static const struct snd_soc_dapm_route audio_map[] = {
+
+ /* Connections to the lm4853 amp */
+ {"Stereo Out", NULL, "LOUT1"},
+ {"Stereo Out", NULL, "ROUT1"},
+
+ /* Connections to the GSM Module */
+ {"GSM Line Out", NULL, "MONO1"},
+ {"GSM Line Out", NULL, "MONO2"},
+ {"RXP", NULL, "GSM Line In"},
+ {"RXN", NULL, "GSM Line In"},
+
+ /* Connections to Headset */
+ {"MIC1", NULL, "Mic Bias"},
+ {"Mic Bias", NULL, "Headset Mic"},
+
+ /* Call Mic */
+ {"MIC2", NULL, "Mic Bias"},
+ {"MIC2N", NULL, "Mic Bias"},
+ {"Mic Bias", NULL, "Handset Mic"},
+
+ /* Call Speaker */
+ {"Handset Spk", NULL, "LOUT2"},
+ {"Handset Spk", NULL, "ROUT2"},
+
+ /* Connect the ALC pins */
+ {"ACIN", NULL, "ACOP"},
+};
+
+static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Stereo Out"),
+ SOC_DAPM_PIN_SWITCH("GSM Line Out"),
+ SOC_DAPM_PIN_SWITCH("GSM Line In"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Handset Mic"),
+ SOC_DAPM_PIN_SWITCH("Handset Spk"),
+
+ /* This has no effect, it exists only to maintain compatibility with
+ * existing ALSA state files.
+ */
+ SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0,
+ lm4853_get_state,
+ lm4853_set_state),
+ SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0,
+ lm4853_get_spk,
+ lm4853_set_spk),
+};
+
+/*
+ * This is an example machine initialisation for a wm8753 connected to a
+ * neo1973 GTA02.
+ */
+static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
+{
+ int err;
+
+ /* set up NC codec pins */
+ snd_soc_dapm_nc_pin(codec, "OUT3");
+ snd_soc_dapm_nc_pin(codec, "OUT4");
+ snd_soc_dapm_nc_pin(codec, "LINE1");
+ snd_soc_dapm_nc_pin(codec, "LINE2");
+
+ /* Add neo1973 gta02 specific widgets */
+ snd_soc_dapm_new_controls(codec, wm8753_dapm_widgets,
+ ARRAY_SIZE(wm8753_dapm_widgets));
+
+ /* add neo1973 gta02 specific controls */
+ err = snd_soc_add_controls(codec, wm8753_neo1973_gta02_controls,
+ ARRAY_SIZE(wm8753_neo1973_gta02_controls));
+
+ if (err < 0)
+ return err;
+
+ /* set up neo1973 gta02 specific audio path audio_map */
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ /* set endpoints to default off mode */
+ snd_soc_dapm_disable_pin(codec, "Stereo Out");
+ snd_soc_dapm_disable_pin(codec, "GSM Line Out");
+ snd_soc_dapm_disable_pin(codec, "GSM Line In");
+ snd_soc_dapm_disable_pin(codec, "Headset Mic");
+ snd_soc_dapm_disable_pin(codec, "Handset Mic");
+ snd_soc_dapm_disable_pin(codec, "Handset Spk");
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+/*
+ * BT Codec DAI
+ */
+static struct snd_soc_dai bt_dai = {
+ .name = "Bluetooth",
+ .id = 0,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+};
+
+static struct snd_soc_dai_link neo1973_gta02_dai[] = {
+{ /* Hifi Playback - for similatious use with voice below */
+ .name = "WM8753",
+ .stream_name = "WM8753 HiFi",
+ .cpu_dai = &s3c24xx_i2s_dai,
+ .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .init = neo1973_gta02_wm8753_init,
+ .ops = &neo1973_gta02_hifi_ops,
+},
+{ /* Voice via BT */
+ .name = "Bluetooth",
+ .stream_name = "Voice",
+ .cpu_dai = &bt_dai,
+ .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .ops = &neo1973_gta02_voice_ops,
+},
+};
+
+static struct snd_soc_card neo1973_gta02 = {
+ .name = "neo1973-gta02",
+ .platform = &s3c24xx_soc_platform,
+ .dai_link = neo1973_gta02_dai,
+ .num_links = ARRAY_SIZE(neo1973_gta02_dai),
+};
+
+static struct snd_soc_device neo1973_gta02_snd_devdata = {
+ .card = &neo1973_gta02,
+ .codec_dev = &soc_codec_dev_wm8753,
+};
+
+static struct platform_device *neo1973_gta02_snd_device;
+
+static int __init neo1973_gta02_init(void)
+{
+ int ret;
+
+ if (!machine_is_neo1973_gta02()) {
+ printk(KERN_INFO
+ "Only GTA02 is supported by this ASoC driver\n");
+ return -ENODEV;
+ }
+
+ /* register bluetooth DAI here */
+ ret = snd_soc_register_dai(&bt_dai);
+ if (ret)
+ return ret;
+
+ neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!neo1973_gta02_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(neo1973_gta02_snd_device,
+ &neo1973_gta02_snd_devdata);
+ neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev;
+ ret = platform_device_add(neo1973_gta02_snd_device);
+
+ if (ret) {
+ platform_device_put(neo1973_gta02_snd_device);
+ return ret;
+ }
+
+ /* Initialise GPIOs used by amp */
+ ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN");
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_HP_IN);
+ goto err_unregister_device;
+ }
+
+ ret = gpio_direction_output(GTA02_GPIO_AMP_HP_IN, 1);
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN);
+ goto err_free_gpio_hp_in;
+ }
+
+ ret = gpio_request(GTA02_GPIO_AMP_SHUT, "GTA02_AMP_SHUT");
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_AMP_SHUT);
+ goto err_free_gpio_hp_in;
+ }
+
+ ret = gpio_direction_output(GTA02_GPIO_AMP_SHUT, 1);
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_AMP_SHUT);
+ goto err_free_gpio_amp_shut;
+ }
+
+ return 0;
+
+err_free_gpio_amp_shut:
+ gpio_free(GTA02_GPIO_AMP_SHUT);
+err_free_gpio_hp_in:
+ gpio_free(GTA02_GPIO_HP_IN);
+err_unregister_device:
+ platform_device_unregister(neo1973_gta02_snd_device);
+ return ret;
+}
+module_init(neo1973_gta02_init);
+
+static void __exit neo1973_gta02_exit(void)
+{
+ snd_soc_unregister_dai(&bt_dai);
+ platform_device_unregister(neo1973_gta02_snd_device);
+ gpio_free(GTA02_GPIO_HP_IN);
+ gpio_free(GTA02_GPIO_AMP_SHUT);
+}
+module_exit(neo1973_gta02_exit);
+
+/* Module information */
+MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org");
+MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 GTA02");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 8bf49a4..fb8d7a7 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -28,6 +28,7 @@
#include <linux/bitops.h>
#include <linux/debugfs.h>
#include <linux/platform_device.h>
+#include <sound/ac97_codec.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -1155,6 +1156,9 @@
count += sprintf(buf, "%s registers\n", codec->name);
for (i = 0; i < codec->reg_cache_size; i += step) {
+ if (codec->readable_register && !codec->readable_register(i))
+ continue;
+
count += sprintf(buf + count, "%2x: ", i);
if (count >= PAGE_SIZE - 1)
break;
@@ -1461,8 +1465,11 @@
continue;
}
}
- if (card->dai_link[i].codec_dai->ac97_control)
+ if (card->dai_link[i].codec_dai->ac97_control) {
ac97 = 1;
+ snd_ac97_dev_add_pdata(codec->ac97,
+ card->dai_link[i].cpu_dai->ac97_pdata);
+ }
}
snprintf(codec->card->shortname, sizeof(codec->card->shortname),
"%s", card->name);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 5157ec1..c68c204 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -997,6 +997,9 @@
pr_err("Failed to apply active bias: %d\n", ret);
}
+ pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n",
+ codec->pop_time);
+
return 0;
}
@@ -1290,8 +1293,8 @@
if (wsink->id == snd_soc_dapm_input) {
if (wsource->id == snd_soc_dapm_micbias ||
wsource->id == snd_soc_dapm_mic ||
- wsink->id == snd_soc_dapm_line ||
- wsink->id == snd_soc_dapm_output)
+ wsource->id == snd_soc_dapm_line ||
+ wsource->id == snd_soc_dapm_output)
wsink->ext = 1;
}
if (wsource->id == snd_soc_dapm_output) {
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 28346fb..1d455ab7 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -73,14 +73,15 @@
oldstatus = jack->status;
jack->status &= ~mask;
- jack->status |= status;
+ jack->status |= status & mask;
- /* The DAPM sync is expensive enough to be worth skipping */
- if (jack->status == oldstatus)
+ /* The DAPM sync is expensive enough to be worth skipping.
+ * However, empty mask means pin synchronization is desired. */
+ if (mask && (jack->status == oldstatus))
goto out;
list_for_each_entry(pin, &jack->pins, list) {
- enable = pin->mask & status;
+ enable = pin->mask & jack->status;
if (pin->invert)
enable = !enable;
@@ -220,6 +221,9 @@
if (ret)
goto err;
+ INIT_WORK(&gpios[i].work, gpio_work);
+ gpios[i].jack = jack;
+
ret = request_irq(gpio_to_irq(gpios[i].gpio),
gpio_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
@@ -228,8 +232,13 @@
if (ret)
goto err;
- INIT_WORK(&gpios[i].work, gpio_work);
- gpios[i].jack = jack;
+#ifdef CONFIG_GPIO_SYSFS
+ /* Expose GPIO value over sysfs for diagnostic purposes */
+ gpio_export(gpios[i].gpio, false);
+#endif
+
+ /* Update initial jack status */
+ snd_soc_jack_gpio_detect(&gpios[i]);
}
return 0;
@@ -258,6 +267,9 @@
int i;
for (i = 0; i < count; i++) {
+#ifdef CONFIG_GPIO_SYSFS
+ gpio_unexport(gpios[i].gpio);
+#endif
free_irq(gpio_to_irq(gpios[i].gpio), &gpios[i]);
gpio_free(gpios[i].gpio);
gpios[i].jack = NULL;