Merge branch 'for-2.6.34' into for-2.6.35
diff --git a/Makefile b/Makefile
index 1b24895..08ff02d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
-SUBLEVEL = 33
-EXTRAVERSION =
+SUBLEVEL = 34
+EXTRAVERSION = -rc1
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index d15bece..512174a 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -604,7 +604,11 @@
/* maybe setup mmc1/etc ... _after_ mmc0 */
evm_init_cpld();
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
dm365_init_asp(&dm365_evm_snd_data);
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+ dm365_init_vc(&dm365_evm_snd_data);
+#endif
dm365_init_rtc();
dm365_init_ks(&dm365evm_ks_data);
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 3974835..1bd7021 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -149,6 +149,8 @@
#define OMAP_MCBSP_REG_WAKEUPEN 0xA8
#define OMAP_MCBSP_REG_XCCR 0xAC
#define OMAP_MCBSP_REG_RCCR 0xB0
+#define OMAP_MCBSP_REG_XBUFFSTAT 0xB4
+#define OMAP_MCBSP_REG_RBUFFSTAT 0xB8
#define OMAP_MCBSP_REG_SSELCR 0xBC
#define OMAP_ST_REG_REV 0x00
@@ -471,6 +473,8 @@
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
+u16 omap_mcbsp_get_tx_delay(unsigned int id);
+u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
#else
static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
@@ -479,6 +483,8 @@
{ }
static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_tx_delay(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_rx_delay(unsigned int id) { return 0; }
static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
#endif
int omap_mcbsp_request(unsigned int id);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index e47686e..5e6d309 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -561,6 +561,61 @@
}
EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
+#define MCBSP2_FIFO_SIZE 0x500 /* 1024 + 256 locations */
+#define MCBSP1345_FIFO_SIZE 0x80 /* 128 locations */
+/*
+ * omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
+ */
+u16 omap_mcbsp_get_tx_delay(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ u16 buffstat;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ /* Returns the number of free locations in the buffer */
+ buffstat = MCBSP_READ(mcbsp, XBUFFSTAT);
+
+ /* Number of slots are different in McBSP ports */
+ if (mcbsp->id == 2)
+ return MCBSP2_FIFO_SIZE - buffstat;
+ else
+ return MCBSP1345_FIFO_SIZE - buffstat;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_tx_delay);
+
+/*
+ * omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
+ * to reach the threshold value (when the DMA will be triggered to read it)
+ */
+u16 omap_mcbsp_get_rx_delay(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ u16 buffstat, threshold;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ /* Returns the number of used locations in the buffer */
+ buffstat = MCBSP_READ(mcbsp, RBUFFSTAT);
+ /* RX threshold */
+ threshold = MCBSP_READ(mcbsp, THRSH1);
+
+ /* Return the number of location till we reach the threshold limit */
+ if (threshold <= buffstat)
+ return 0;
+ else
+ return threshold - buffstat;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_rx_delay);
+
/*
* omap_mcbsp_get_dma_op_mode just return the current configured
* operating mode for the mcbsp channel
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 951fa9b..20e32291 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -53,6 +53,10 @@
This driver supports the SDHI hardware block found in many
SuperH Mobile SoCs.
+config MFD_DAVINCI_VOICECODEC
+ tristate
+ select MFD_CORE
+
config MFD_DM355EVM_MSP
bool "DaVinci DM355 EVM microcontroller"
depends on I2C && MACH_DAVINCI_DM355_EVM
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 22715ad..4fbf8f8 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -12,6 +12,7 @@
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
+obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
new file mode 100644
index 0000000..9886aa8
--- /dev/null
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -0,0 +1,189 @@
+/*
+ * DaVinci Voice Codec Core Interface for TI platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#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/pcm.h>
+
+#include <linux/mfd/davinci_voicecodec.h>
+
+u32 davinci_vc_read(struct davinci_vc *davinci_vc, int reg)
+{
+ return __raw_readl(davinci_vc->base + reg);
+}
+
+void davinci_vc_write(struct davinci_vc *davinci_vc,
+ int reg, u32 val)
+{
+ __raw_writel(val, davinci_vc->base + reg);
+}
+
+static int __init davinci_vc_probe(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc;
+ struct resource *res, *mem;
+ struct mfd_cell *cell = NULL;
+ int ret;
+
+ davinci_vc = kzalloc(sizeof(struct davinci_vc), GFP_KERNEL);
+ if (!davinci_vc) {
+ dev_dbg(&pdev->dev,
+ "could not allocate memory for private data\n");
+ return -ENOMEM;
+ }
+
+ davinci_vc->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(davinci_vc->clk)) {
+ dev_dbg(&pdev->dev,
+ "could not get the clock for voice codec\n");
+ ret = -ENODEV;
+ goto fail1;
+ }
+ clk_enable(davinci_vc->clk);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no mem resource\n");
+ ret = -ENODEV;
+ goto fail2;
+ }
+
+ davinci_vc->pbase = res->start;
+ davinci_vc->base_size = resource_size(res);
+
+ mem = request_mem_region(davinci_vc->pbase, davinci_vc->base_size,
+ pdev->name);
+ if (!mem) {
+ dev_err(&pdev->dev, "VCIF region already claimed\n");
+ ret = -EBUSY;
+ goto fail2;
+ }
+
+ davinci_vc->base = ioremap(davinci_vc->pbase, davinci_vc->base_size);
+ if (!davinci_vc->base) {
+ dev_err(&pdev->dev, "can't ioremap mem resource.\n");
+ ret = -ENOMEM;
+ goto fail3;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ return -ENXIO;
+ }
+
+ davinci_vc->davinci_vcif.dma_tx_channel = res->start;
+ davinci_vc->davinci_vcif.dma_tx_addr =
+ (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ return -ENXIO;
+ }
+
+ davinci_vc->davinci_vcif.dma_rx_channel = res->start;
+ davinci_vc->davinci_vcif.dma_rx_addr =
+ (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_RFIFO);
+
+ davinci_vc->dev = &pdev->dev;
+ davinci_vc->pdev = pdev;
+
+ /* Voice codec interface client */
+ cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
+ cell->name = "davinci_vcif";
+ cell->driver_data = davinci_vc;
+
+ /* Voice codec CQ93VC client */
+ cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
+ cell->name = "cq93vc";
+ cell->driver_data = davinci_vc;
+
+ ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
+ DAVINCI_VC_CELLS, NULL, 0);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "fail to register client devices\n");
+ goto fail4;
+ }
+
+ return 0;
+
+fail4:
+ iounmap(davinci_vc->base);
+fail3:
+ release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
+fail2:
+ clk_disable(davinci_vc->clk);
+ clk_put(davinci_vc->clk);
+ davinci_vc->clk = NULL;
+fail1:
+ kfree(davinci_vc);
+
+ return ret;
+}
+
+static int __devexit davinci_vc_remove(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+
+ mfd_remove_devices(&pdev->dev);
+
+ iounmap(davinci_vc->base);
+ release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
+
+ clk_disable(davinci_vc->clk);
+ clk_put(davinci_vc->clk);
+ davinci_vc->clk = NULL;
+
+ kfree(davinci_vc);
+
+ return 0;
+}
+
+static struct platform_driver davinci_vc_driver = {
+ .driver = {
+ .name = "davinci_voicecodec",
+ .owner = THIS_MODULE,
+ },
+ .remove = __devexit_p(davinci_vc_remove),
+};
+
+static int __init davinci_vc_init(void)
+{
+ return platform_driver_probe(&davinci_vc_driver, davinci_vc_probe);
+}
+module_init(davinci_vc_init);
+
+static void __exit davinci_vc_exit(void)
+{
+ platform_driver_unregister(&davinci_vc_driver);
+}
+module_exit(davinci_vc_exit);
+
+MODULE_AUTHOR("Miguel Aguilar");
+MODULE_DESCRIPTION("Texas Instruments DaVinci Voice Codec Core Interface");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 562cd49..720e099 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -109,7 +109,7 @@
#endif
#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
- defined(CONFIG_SND_SOC_TWL6030) || defined(CONFIG_SND_SOC_TWL6030_MODULE)
+ defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
@@ -708,7 +708,7 @@
/* Phoenix*/
if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
- child = add_child(sub_chip_id, "twl6030_codec",
+ child = add_child(sub_chip_id, "twl6040_codec",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index fb6784e..ebd90ce 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -569,9 +569,9 @@
struct twl4030_codec_audio_data *audio;
struct twl4030_codec_vibra_data *vibra;
- /* twl6030 */
- int audpwron_gpio; /* audio power-on gpio */
- int naudint_irq; /* audio interrupt */
+ /* twl6040 */
+ int audpwron_gpio; /* audio power-on gpio */
+ int naudint_irq; /* audio interrupt */
};
struct twl4030_platform_data {
diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
new file mode 100644
index 0000000..0ab61320
--- /dev/null
+++ b/include/linux/mfd/davinci_voicecodec.h
@@ -0,0 +1,126 @@
+/*
+ * DaVinci Voice Codec Core Interface for TI platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
+#define __LINUX_MFD_DAVINIC_VOICECODEC_H_
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/core.h>
+
+#include <mach/edma.h>
+
+/*
+ * Register values.
+ */
+#define DAVINCI_VC_PID 0x00
+#define DAVINCI_VC_CTRL 0x04
+#define DAVINCI_VC_INTEN 0x08
+#define DAVINCI_VC_INTSTATUS 0x0c
+#define DAVINCI_VC_INTCLR 0x10
+#define DAVINCI_VC_EMUL_CTRL 0x14
+#define DAVINCI_VC_RFIFO 0x20
+#define DAVINCI_VC_WFIFO 0x24
+#define DAVINCI_VC_FIFOSTAT 0x28
+#define DAVINCI_VC_TST_CTRL 0x2C
+#define DAVINCI_VC_REG05 0x94
+#define DAVINCI_VC_REG09 0xA4
+#define DAVINCI_VC_REG12 0xB0
+
+/* DAVINCI_VC_CTRL bit fields */
+#define DAVINCI_VC_CTRL_MASK 0x5500
+#define DAVINCI_VC_CTRL_RSTADC BIT(0)
+#define DAVINCI_VC_CTRL_RSTDAC BIT(1)
+#define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4)
+#define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5)
+#define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6)
+#define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7)
+#define DAVINCI_VC_CTRL_RFIFOEN BIT(8)
+#define DAVINCI_VC_CTRL_RFIFOCL BIT(9)
+#define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10)
+#define DAVINCI_VC_CTRL_WFIFOEN BIT(12)
+#define DAVINCI_VC_CTRL_WFIFOCL BIT(13)
+#define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14)
+
+/* DAVINCI_VC_INT bit fields */
+#define DAVINCI_VC_INT_MASK 0x3F
+#define DAVINCI_VC_INT_RDRDY_MASK BIT(0)
+#define DAVINCI_VC_INT_RERROVF_MASK BIT(1)
+#define DAVINCI_VC_INT_RERRUDR_MASK BIT(2)
+#define DAVINCI_VC_INT_WDREQ_MASK BIT(3)
+#define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4)
+#define DAVINCI_VC_INT_WERRUDR_MASK BIT(5)
+
+/* DAVINCI_VC_REG05 bit fields */
+#define DAVINCI_VC_REG05_PGA_GAIN 0x07
+
+/* DAVINCI_VC_REG09 bit fields */
+#define DAVINCI_VC_REG09_MUTE 0x40
+#define DAVINCI_VC_REG09_DIG_ATTEN 0x3F
+
+/* DAVINCI_VC_REG12 bit fields */
+#define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD
+#define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00
+
+#define DAVINCI_VC_CELLS 2
+
+enum davinci_vc_cells {
+ DAVINCI_VC_VCIF_CELL,
+ DAVINCI_VC_CQ93VC_CELL,
+};
+
+struct davinci_vcif {
+ struct platform_device *pdev;
+ u32 dma_tx_channel;
+ u32 dma_rx_channel;
+ dma_addr_t dma_tx_addr;
+ dma_addr_t dma_rx_addr;
+};
+
+struct cq93vc {
+ struct platform_device *pdev;
+ struct snd_soc_codec *codec;
+ u32 sysclk;
+};
+
+struct davinci_vc;
+
+struct davinci_vc {
+ /* Device data */
+ struct device *dev;
+ struct platform_device *pdev;
+ struct clk *clk;
+
+ /* Memory resources */
+ void __iomem *base;
+ resource_size_t pbase;
+ size_t base_size;
+
+ /* MFD cells */
+ struct mfd_cell cells[DAVINCI_VC_CELLS];
+
+ /* Client devices */
+ struct davinci_vcif davinci_vcif;
+ struct cq93vc cq93vc;
+};
+
+#endif
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index d899dc0..a95141e 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -492,6 +492,8 @@
*/
#define WM8350_JACK_L_LVL 0x0800
#define WM8350_JACK_R_LVL 0x0400
+#define WM8350_JACK_MICSCD_LVL 0x0200
+#define WM8350_JACK_MICSD_LVL 0x0100
/*
* WM8350 Platform setup
diff --git a/include/sound/jack.h b/include/sound/jack.h
index f236e42..d90b9fa 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -42,6 +42,11 @@
SND_JACK_MECHANICAL = 0x0008, /* If detected separately */
SND_JACK_VIDEOOUT = 0x0010,
SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
+
+ /* Kept separate from switches to facilitate implementation */
+ SND_JACK_BTN_0 = 0x4000,
+ SND_JACK_BTN_1 = 0x2000,
+ SND_JACK_BTN_2 = 0x1000,
};
struct snd_jack {
@@ -50,6 +55,7 @@
int type;
const char *id;
char name[100];
+ unsigned int key[3]; /* Keep in sync with definitions above */
void *private_data;
void (*private_free)(struct snd_jack *);
};
@@ -59,6 +65,8 @@
int snd_jack_new(struct snd_card *card, const char *id, int type,
struct snd_jack **jack);
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
+int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
+ int keytype);
void snd_jack_report(struct snd_jack *jack, int status);
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 061f16d..377693a 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -182,6 +182,12 @@
struct snd_soc_dai *);
int (*trigger)(struct snd_pcm_substream *, int,
struct snd_soc_dai *);
+ /*
+ * For hardware based FIFO caused delay reporting.
+ * Optional.
+ */
+ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+ struct snd_soc_dai *);
};
/*
@@ -215,11 +221,9 @@
unsigned int symmetric_rates:1;
/* DAI runtime info */
- struct snd_pcm_runtime *runtime;
struct snd_soc_codec *codec;
unsigned int active;
unsigned char pop_wait:1;
- void *dma_data;
/* DAI private data */
void *private_data;
@@ -230,4 +234,21 @@
struct list_head list;
};
+static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
+ const struct snd_pcm_substream *ss)
+{
+ return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ dai->playback.dma_data : dai->capture.dma_data;
+}
+
+static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
+ const struct snd_pcm_substream *ss,
+ void *data)
+{
+ if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dai->playback.dma_data = data;
+ else
+ dai->capture.dma_data = data;
+}
+
#endif
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index c0922a0..d5d6ba8 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -339,6 +339,8 @@
int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec);
+int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec,
+ const char *pin);
/* dapm widget types */
enum snd_soc_dapm_type {
@@ -425,9 +427,8 @@
unsigned char connected:1; /* connected codec pin */
unsigned char new:1; /* cnew complete */
unsigned char ext:1; /* has external widgets */
- unsigned char muted:1; /* muted for pop reduction */
unsigned char suspend:1; /* was active before suspend */
- unsigned char pmdown:1; /* waiting for timeout */
+ unsigned char force:1; /* force state */
int (*power_check)(struct snd_soc_dapm_widget *w);
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 5d234a8..b8bac6a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -212,6 +212,7 @@
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_platform;
+struct snd_soc_dai_link;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
@@ -374,7 +375,8 @@
unsigned int rate_max; /* max rate */
unsigned int channels_min; /* min channels */
unsigned int channels_max; /* max channels */
- unsigned int active:1; /* stream is in use */
+ unsigned int active; /* num of active users of the stream */
+ void *dma_data; /* used by platform code */
};
/* SoC audio ops */
@@ -461,14 +463,21 @@
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
- int (*suspend)(struct snd_soc_dai *dai);
- int (*resume)(struct snd_soc_dai *dai);
+ int (*suspend)(struct snd_soc_dai_link *dai_link);
+ int (*resume)(struct snd_soc_dai_link *dai_link);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
+ /*
+ * For platform caused delay reporting.
+ * Optional.
+ */
+ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+ struct snd_soc_dai *);
+
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
};
diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h
index ac06652..3f428d5 100644
--- a/include/sound/tlv320dac33-plat.h
+++ b/include/sound/tlv320dac33-plat.h
@@ -15,6 +15,7 @@
struct tlv320dac33_platform_data {
int power_gpio;
+ int keep_bclk; /* Keep the BCLK running in FIFO modes */
u8 burst_bclkdiv;
};
diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h
new file mode 100644
index 0000000..b4a0db23
--- /dev/null
+++ b/include/sound/wm8903.h
@@ -0,0 +1,249 @@
+/*
+ * linux/sound/wm8903.h -- Platform data for WM8903
+ *
+ * Copyright 2010 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_WM8903_H
+#define __LINUX_SND_WM8903_H
+
+/* Used to enable configuration of a GPIO to all zeros */
+#define WM8903_GPIO_NO_CONFIG 0x8000
+
+/*
+ * R6 (0x06) - Mic Bias Control 0
+ */
+#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
+#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
+#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
+#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
+#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
+#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
+#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
+#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
+#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
+
+/*
+ * R116 (0x74) - GPIO Control 1
+ */
+#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
+#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
+#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
+#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
+#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
+#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
+#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
+#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
+#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
+#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
+#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
+#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
+#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
+#define WM8903_GP1_PD 0x0008 /* GP1_PD */
+#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
+#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
+#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
+#define WM8903_GP1_PU 0x0004 /* GP1_PU */
+#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
+#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
+#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
+#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
+#define WM8903_GP1_DB 0x0001 /* GP1_DB */
+#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
+#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
+#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
+
+/*
+ * R117 (0x75) - GPIO Control 2
+ */
+#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
+#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
+#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
+#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
+#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
+#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
+#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
+#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
+#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
+#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
+#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
+#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
+#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
+#define WM8903_GP2_PD 0x0008 /* GP2_PD */
+#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
+#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
+#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
+#define WM8903_GP2_PU 0x0004 /* GP2_PU */
+#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
+#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
+#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
+#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
+#define WM8903_GP2_DB 0x0001 /* GP2_DB */
+#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
+#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
+#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
+
+/*
+ * R118 (0x76) - GPIO Control 3
+ */
+#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
+#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
+#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
+#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
+#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
+#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
+#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
+#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
+#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
+#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
+#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
+#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
+#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
+#define WM8903_GP3_PD 0x0008 /* GP3_PD */
+#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
+#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
+#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
+#define WM8903_GP3_PU 0x0004 /* GP3_PU */
+#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
+#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
+#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
+#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
+#define WM8903_GP3_DB 0x0001 /* GP3_DB */
+#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
+#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
+#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
+
+/*
+ * R119 (0x77) - GPIO Control 4
+ */
+#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
+#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
+#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
+#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
+#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
+#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
+#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
+#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
+#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
+#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
+#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
+#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
+#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
+#define WM8903_GP4_PD 0x0008 /* GP4_PD */
+#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
+#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
+#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
+#define WM8903_GP4_PU 0x0004 /* GP4_PU */
+#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
+#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
+#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
+#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
+#define WM8903_GP4_DB 0x0001 /* GP4_DB */
+#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
+#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
+#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
+
+/*
+ * R120 (0x78) - GPIO Control 5
+ */
+#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
+#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
+#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
+#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
+#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
+#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
+#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
+#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
+#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
+#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
+#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
+#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
+#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
+#define WM8903_GP5_PD 0x0008 /* GP5_PD */
+#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
+#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
+#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
+#define WM8903_GP5_PU 0x0004 /* GP5_PU */
+#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
+#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
+#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
+#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
+#define WM8903_GP5_DB 0x0001 /* GP5_DB */
+#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
+#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
+#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
+
+struct wm8903_platform_data {
+ bool irq_active_low; /* Set if IRQ active low, default high */
+
+ /* Default register value for R6 (Mic bias), used to configure
+ * microphone detection. In conjunction with gpio_cfg this
+ * can be used to route the microphone status signals out onto
+ * the GPIOs for use with snd_soc_jack_add_gpios().
+ */
+ u16 micdet_cfg;
+
+ int micdet_delay; /* Delay after microphone detection (ms) */
+
+ u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
+};
+
+#endif
diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h
index d66575a..898be3a 100644
--- a/include/sound/wm8904.h
+++ b/include/sound/wm8904.h
@@ -15,8 +15,111 @@
#ifndef __MFD_WM8994_PDATA_H__
#define __MFD_WM8994_PDATA_H__
-#define WM8904_DRC_REGS 4
-#define WM8904_EQ_REGS 25
+/* Used to enable configuration of a GPIO to all zeros */
+#define WM8904_GPIO_NO_CONFIG 0x8000
+
+/*
+ * R6 (0x06) - Mic Bias Control 0
+ */
+#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
+#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
+#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
+#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
+#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
+#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
+#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
+#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
+
+/*
+ * R7 (0x07) - Mic Bias Control 1
+ */
+#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
+#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
+#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
+
+
+/*
+ * R121 (0x79) - GPIO Control 1
+ */
+#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
+#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
+#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
+#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
+#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
+#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
+#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
+#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
+#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
+#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
+#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
+
+/*
+ * R122 (0x7A) - GPIO Control 2
+ */
+#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
+#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
+#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
+#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
+#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
+#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
+#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
+#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
+#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
+#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
+#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
+
+/*
+ * R123 (0x7B) - GPIO Control 3
+ */
+#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
+#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
+#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
+#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
+#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
+#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
+#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
+#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
+#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
+#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
+#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
+
+/*
+ * R124 (0x7C) - GPIO Control 4
+ */
+#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
+#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
+#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
+#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
+#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
+#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
+#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
+#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
+#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
+#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
+
+#define WM8904_MIC_REGS 2
+#define WM8904_GPIO_REGS 4
+#define WM8904_DRC_REGS 4
+#define WM8904_EQ_REGS 25
/**
* DRC configurations are specified with a label and a set of register
@@ -52,6 +155,9 @@
int num_retune_mobile_cfgs;
struct wm8904_retune_mobile_cfg *retune_mobile_cfgs;
+
+ u32 gpio_cfg[WM8904_GPIO_REGS];
+ u32 mic_cfg[WM8904_MIC_REGS];
};
#endif
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h
new file mode 100644
index 0000000..74e9a95
--- /dev/null
+++ b/include/sound/wm8960.h
@@ -0,0 +1,24 @@
+/*
+ * wm8960.h -- WM8960 Soc Audio driver platform data
+ *
+ * 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 _WM8960_PDATA_H
+#define _WM8960_PDATA_H
+
+#define WM8960_DRES_400R 0
+#define WM8960_DRES_200R 1
+#define WM8960_DRES_600R 2
+#define WM8960_DRES_150R 3
+#define WM8960_DRES_MAX 3
+
+struct wm8960_data {
+ bool capless; /* Headphone outputs configured in capless mode */
+
+ int dres; /* Discharge resistance for headphone outputs */
+};
+
+#endif
diff --git a/sound/core/jack.c b/sound/core/jack.c
index f705eec..3813e7b 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -23,7 +23,7 @@
#include <sound/jack.h>
#include <sound/core.h>
-static int jack_types[] = {
+static int jack_switch_types[] = {
SW_HEADPHONE_INSERT,
SW_MICROPHONE_INSERT,
SW_LINEOUT_INSERT,
@@ -55,7 +55,7 @@
{
struct snd_jack *jack = device->device_data;
struct snd_card *card = device->card;
- int err;
+ int err, i;
snprintf(jack->name, sizeof(jack->name), "%s %s",
card->shortname, jack->id);
@@ -65,6 +65,19 @@
if (!jack->input_dev->dev.parent)
jack->input_dev->dev.parent = snd_card_get_device_link(card);
+ /* Add capabilities for any keys that are enabled */
+ for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
+ int testbit = SND_JACK_BTN_0 >> i;
+
+ if (!(jack->type & testbit))
+ continue;
+
+ if (!jack->key[i])
+ jack->key[i] = BTN_0 + i;
+
+ input_set_capability(jack->input_dev, EV_KEY, jack->key[i]);
+ }
+
err = input_register_device(jack->input_dev);
if (err == 0)
jack->registered = 1;
@@ -112,10 +125,10 @@
jack->type = type;
- for (i = 0; i < ARRAY_SIZE(jack_types); i++)
+ for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++)
if (type & (1 << i))
input_set_capability(jack->input_dev, EV_SW,
- jack_types[i]);
+ jack_switch_types[i]);
err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops);
if (err < 0)
@@ -151,6 +164,43 @@
EXPORT_SYMBOL(snd_jack_set_parent);
/**
+ * snd_jack_set_key - Set a key mapping on a jack
+ *
+ * @jack: The jack to configure
+ * @type: Jack report type for this key
+ * @keytype: Input layer key type to be reported
+ *
+ * Map a SND_JACK_BTN_ button type to an input layer key, allowing
+ * reporting of keys on accessories via the jack abstraction. If no
+ * mapping is provided but keys are enabled in the jack type then
+ * BTN_n numeric buttons will be reported.
+ *
+ * Note that this is intended to be use by simple devices with small
+ * numbers of keys that can be reported. It is also possible to
+ * access the input device directly - devices with complex input
+ * capabilities on accessories should consider doing this rather than
+ * using this abstraction.
+ *
+ * This function may only be called prior to registration of the jack.
+ */
+int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
+ int keytype)
+{
+ int key = fls(SND_JACK_BTN_0) - fls(type);
+
+ WARN_ON(jack->registered);
+
+ if (!keytype || key >= ARRAY_SIZE(jack->key))
+ return -EINVAL;
+
+ jack->type |= type;
+ jack->key[key] = keytype;
+
+ return 0;
+}
+EXPORT_SYMBOL(snd_jack_set_key);
+
+/**
* snd_jack_report - Report the current status of a jack
*
* @jack: The jack to report status for
@@ -163,10 +213,19 @@
if (!jack)
return;
- for (i = 0; i < ARRAY_SIZE(jack_types); i++) {
+ for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
+ int testbit = SND_JACK_BTN_0 >> i;
+
+ if (jack->type & testbit)
+ input_report_key(jack->input_dev, jack->key[i],
+ status & testbit);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
int testbit = 1 << i;
if (jack->type & testbit)
- input_report_switch(jack->input_dev, jack_types[i],
+ input_report_switch(jack->input_dev,
+ jack_switch_types[i],
status & testbit);
}
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index 9ef6b96..f6b3cc0 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -180,7 +180,7 @@
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
- prtd->params = rtd->dai->cpu_dai->dma_data;
+ prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
prtd->dma_buffer = runtime->dma_addr;
@@ -415,9 +415,12 @@
}
#ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct snd_soc_dai *dai)
+static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
{
- struct snd_pcm_runtime *runtime = dai->runtime;
+ struct snd_pcm *pcm = dai_link->pcm;
+ struct snd_pcm_str *stream = &pcm->streams[0];
+ struct snd_pcm_substream *substream = stream->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
@@ -439,9 +442,12 @@
return 0;
}
-static int atmel_pcm_resume(struct snd_soc_dai *dai)
+static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
{
- struct snd_pcm_runtime *runtime = dai->runtime;
+ struct snd_pcm *pcm = dai_link->pcm;
+ struct snd_pcm_str *stream = &pcm->streams[0];
+ struct snd_pcm_substream *substream = stream->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index e588e63..0b59806 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -363,12 +363,12 @@
ssc_p->dma_params[dir] = dma_params;
/*
- * The cpu_dai->dma_data field is only used to communicate the
- * appropriate DMA parameters to the pcm driver hw_params()
+ * The snd_soc_pcm_stream->dma_data field is only used to communicate
+ * the appropriate DMA parameters to the pcm driver hw_params()
* function. It should not be used for other purposes
* as it is common to all substreams.
*/
- rtd->dai->cpu_dai->dma_data = dma_params;
+ snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_params);
channels = params_channels(params);
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 97f1a25..8ef2502 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -49,13 +49,14 @@
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"
+config SND_BF5XX_SOC_AD193X
+ tristate "SoC AD193X Audio support for Blackfin"
depends on SND_BF5XX_TDM
select SND_BF5XX_SOC_TDM
- select SND_SOC_AD1938
+ select SND_SOC_AD193X
help
- Say Y if you want to add support for AD1938 codec on Blackfin.
+ Say Y if you want to add support for AD193X codec on Blackfin.
+ This driver supports AD1936, AD1937, AD1938 and AD1939.
config SND_BF5XX_AC97
tristate "SoC AC97 Audio for the ADI BF5xx chip"
diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile
index 87e3042..49af3f3 100644
--- a/sound/soc/blackfin/Makefile
+++ b/sound/soc/blackfin/Makefile
@@ -20,10 +20,10 @@
snd-ad1980-objs := bf5xx-ad1980.o
snd-ssm2602-objs := bf5xx-ssm2602.o
snd-ad73311-objs := bf5xx-ad73311.o
-snd-ad1938-objs := bf5xx-ad1938.o
+snd-ad193x-objs := bf5xx-ad193x.o
obj-$(CONFIG_SND_BF5XX_SOC_AD1836) += snd-ad1836.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
+obj-$(CONFIG_SND_BF5XX_SOC_AD193X) += snd-ad193x.o
diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad193x.c
similarity index 65%
rename from sound/soc/blackfin/bf5xx-ad1938.c
rename to sound/soc/blackfin/bf5xx-ad193x.c
index 2ef1e50..b8c9060 100644
--- a/sound/soc/blackfin/bf5xx-ad1938.c
+++ b/sound/soc/blackfin/bf5xx-ad193x.c
@@ -1,9 +1,9 @@
/*
- * File: sound/soc/blackfin/bf5xx-ad1938.c
+ * File: sound/soc/blackfin/bf5xx-ad193x.c
* Author: Barry Song <Barry.Song@analog.com>
*
* Created: Thur June 4 2009
- * Description: Board driver for ad1938 sound chip
+ * Description: Board driver for ad193x sound chip
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@@ -38,15 +38,15 @@
#include <asm/dma.h>
#include <asm/portmux.h>
-#include "../codecs/ad1938.h"
+#include "../codecs/ad193x.h"
#include "bf5xx-sport.h"
#include "bf5xx-tdm-pcm.h"
#include "bf5xx-tdm.h"
-static struct snd_soc_card bf5xx_ad1938;
+static struct snd_soc_card bf5xx_ad193x;
-static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream)
+static int bf5xx_ad193x_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;
@@ -55,7 +55,7 @@
return 0;
}
-static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream,
+static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -89,61 +89,61 @@
return 0;
}
-static struct snd_soc_ops bf5xx_ad1938_ops = {
- .startup = bf5xx_ad1938_startup,
- .hw_params = bf5xx_ad1938_hw_params,
+static struct snd_soc_ops bf5xx_ad193x_ops = {
+ .startup = bf5xx_ad193x_startup,
+ .hw_params = bf5xx_ad193x_hw_params,
};
-static struct snd_soc_dai_link bf5xx_ad1938_dai = {
- .name = "ad1938",
- .stream_name = "AD1938",
+static struct snd_soc_dai_link bf5xx_ad193x_dai = {
+ .name = "ad193x",
+ .stream_name = "AD193X",
.cpu_dai = &bf5xx_tdm_dai,
- .codec_dai = &ad1938_dai,
- .ops = &bf5xx_ad1938_ops,
+ .codec_dai = &ad193x_dai,
+ .ops = &bf5xx_ad193x_ops,
};
-static struct snd_soc_card bf5xx_ad1938 = {
- .name = "bf5xx_ad1938",
+static struct snd_soc_card bf5xx_ad193x = {
+ .name = "bf5xx_ad193x",
.platform = &bf5xx_tdm_soc_platform,
- .dai_link = &bf5xx_ad1938_dai,
+ .dai_link = &bf5xx_ad193x_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_ad1938_snd_devdata = {
- .card = &bf5xx_ad1938,
- .codec_dev = &soc_codec_dev_ad1938,
+static struct snd_soc_device bf5xx_ad193x_snd_devdata = {
+ .card = &bf5xx_ad193x,
+ .codec_dev = &soc_codec_dev_ad193x,
};
-static struct platform_device *bfxx_ad1938_snd_device;
+static struct platform_device *bfxx_ad193x_snd_device;
-static int __init bf5xx_ad1938_init(void)
+static int __init bf5xx_ad193x_init(void)
{
int ret;
- bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1);
- if (!bfxx_ad1938_snd_device)
+ bfxx_ad193x_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!bfxx_ad193x_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);
+ platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x_snd_devdata);
+ bf5xx_ad193x_snd_devdata.dev = &bfxx_ad193x_snd_device->dev;
+ ret = platform_device_add(bfxx_ad193x_snd_device);
if (ret)
- platform_device_put(bfxx_ad1938_snd_device);
+ platform_device_put(bfxx_ad193x_snd_device);
return ret;
}
-static void __exit bf5xx_ad1938_exit(void)
+static void __exit bf5xx_ad193x_exit(void)
{
- platform_device_unregister(bfxx_ad1938_snd_device);
+ platform_device_unregister(bfxx_ad193x_snd_device);
}
-module_init(bf5xx_ad1938_init);
-module_exit(bf5xx_ad1938_exit);
+module_init(bf5xx_ad193x_init);
+module_exit(bf5xx_ad193x_exit);
/* Module information */
MODULE_AUTHOR("Barry Song");
-MODULE_DESCRIPTION("ALSA SoC AD1938 board driver");
+MODULE_DESCRIPTION("ALSA SoC AD193X board driver");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-sport.h b/sound/soc/blackfin/bf5xx-sport.h
index 2e63dea..a86e8cc 100644
--- a/sound/soc/blackfin/bf5xx-sport.h
+++ b/sound/soc/blackfin/bf5xx-sport.h
@@ -34,33 +34,7 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <asm/dma.h>
-
-struct sport_register {
- u16 tcr1; u16 reserved0;
- u16 tcr2; u16 reserved1;
- u16 tclkdiv; u16 reserved2;
- u16 tfsdiv; u16 reserved3;
- u32 tx;
- u32 reserved_l0;
- u32 rx;
- u32 reserved_l1;
- u16 rcr1; u16 reserved4;
- u16 rcr2; u16 reserved5;
- u16 rclkdiv; u16 reserved6;
- u16 rfsdiv; u16 reserved7;
- u16 stat; u16 reserved8;
- u16 chnl; u16 reserved9;
- u16 mcmc1; u16 reserved10;
- u16 mcmc2; u16 reserved11;
- u32 mtcs0;
- u32 mtcs1;
- u32 mtcs2;
- u32 mtcs3;
- u32 mrcs0;
- u32 mrcs1;
- u32 mrcs2;
- u32 mrcs3;
-};
+#include <asm/bfin_sport.h>
#define DESC_ELEMENT_COUNT 9
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 1743d56..bc0ab47 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -13,7 +13,7 @@
select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
select SND_SOC_AD1836 if SPI_MASTER
- select SND_SOC_AD1938 if SPI_MASTER
+ select SND_SOC_AD193X if SND_SOC_I2C_AND_SPI
select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_ADS117X
select SND_SOC_AD73311 if I2C
@@ -21,6 +21,7 @@
select SND_SOC_AK4535 if I2C
select SND_SOC_AK4642 if I2C
select SND_SOC_AK4671 if I2C
+ select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
select SND_SOC_CS4270 if I2C
select SND_SOC_MAX9877 if I2C
select SND_SOC_DA7210 if I2C
@@ -34,6 +35,7 @@
select SND_SOC_TPA6130A2 if I2C
select SND_SOC_TLV320DAC33 if I2C
select SND_SOC_TWL4030 if TWL4030_CORE
+ select SND_SOC_TWL6040 if TWL4030_CORE
select SND_SOC_UDA134X
select SND_SOC_UDA1380 if I2C
select SND_SOC_WM2000 if I2C
@@ -90,7 +92,7 @@
config SND_SOC_AD1836
tristate
-config SND_SOC_AD1938
+config SND_SOC_AD193X
tristate
config SND_SOC_AD1980
@@ -114,6 +116,9 @@
config SND_SOC_AK4671
tristate
+config SND_SOC_CQ0093VC
+ tristate
+
# Cirrus Logic CS4270 Codec
config SND_SOC_CS4270
tristate
@@ -164,6 +169,9 @@
select TWL4030_CODEC
tristate
+config SND_SOC_TWL6040
+ tristate
+
config SND_SOC_UDA134X
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index dd5ce6d..3379041 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,6 +1,6 @@
snd-soc-ac97-objs := ac97.o
snd-soc-ad1836-objs := ad1836.o
-snd-soc-ad1938-objs := ad1938.o
+snd-soc-ad193x-objs := ad193x.o
snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o
snd-soc-ads117x-objs := ads117x.o
@@ -8,6 +8,7 @@
snd-soc-ak4535-objs := ak4535.o
snd-soc-ak4642-objs := ak4642.o
snd-soc-ak4671-objs := ak4671.o
+snd-soc-cq93vc-objs := cq93vc.o
snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
@@ -21,6 +22,7 @@
snd-soc-tlv320aic3x-objs := tlv320aic3x.o
snd-soc-tlv320dac33-objs := tlv320dac33.o
snd-soc-twl4030-objs := twl4030.o
+snd-soc-twl6040-objs := twl6040.o
snd-soc-uda134x-objs := uda134x.o
snd-soc-uda1380-objs := uda1380.o
snd-soc-wm8350-objs := wm8350.o
@@ -62,7 +64,7 @@
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
-obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o
+obj-$(CONFIG_SND_SOC_AD193X) += snd-soc-ad193x.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o
@@ -70,6 +72,7 @@
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o
obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o
+obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
@@ -83,6 +86,7 @@
obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o
obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o
obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
+obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o
obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o
obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
deleted file mode 100644
index c233810..0000000
--- a/sound/soc/codecs/ad1938.c
+++ /dev/null
@@ -1,521 +0,0 @@
-/*
- * 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/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];
-};
-
-/* ad1938 register cache & default register settings */
-static const u8 ad1938_reg[AD1938_NUM_REGS] = {
- 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
-};
-
-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("PLL_PWR", AD1938_PLL_CLK_CTRL0, 0, 1, NULL, 0),
- SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0),
- SND_SOC_DAPM_OUTPUT("DAC1OUT"),
- SND_SOC_DAPM_OUTPUT("DAC2OUT"),
- SND_SOC_DAPM_OUTPUT("DAC3OUT"),
- SND_SOC_DAPM_OUTPUT("DAC4OUT"),
- SND_SOC_DAPM_INPUT("ADC1IN"),
- SND_SOC_DAPM_INPUT("ADC2IN"),
-};
-
-static const struct snd_soc_dapm_route audio_paths[] = {
- { "DAC", NULL, "PLL_PWR" },
- { "ADC", NULL, "PLL_PWR" },
- { "DAC", NULL, "ADC_PWR" },
- { "ADC", NULL, "ADC_PWR" },
- { "DAC1OUT", "DAC1 Switch", "DAC" },
- { "DAC2OUT", "DAC2 Switch", "DAC" },
- { "DAC3OUT", "DAC3 Switch", "DAC" },
- { "DAC4OUT", "DAC4 Switch", "DAC" },
- { "ADC", "ADC1 Switch", "ADC1IN" },
- { "ADC", "ADC2 Switch", "ADC2IN" },
-};
-
-/*
- * DAI ops entries
- */
-
-static int ad1938_mute(struct snd_soc_dai *dai, int mute)
-{
- struct snd_soc_codec *codec = dai->codec;
- int reg;
-
- reg = snd_soc_read(codec, AD1938_DAC_CTRL2);
- reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg &
- (~AD1938_DAC_MASTER_MUTE);
- snd_soc_write(codec, AD1938_DAC_CTRL2, reg);
-
- return 0;
-}
-
-static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
- unsigned int rx_mask, int slots, int width)
-{
- struct snd_soc_codec *codec = dai->codec;
- int dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1);
- int adc_reg = snd_soc_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;
- }
-
- snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg);
- snd_soc_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 = snd_soc_read(codec, AD1938_ADC_CTRL2);
- dac_reg = snd_soc_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;
- }
-
- snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg);
- snd_soc_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 = snd_soc_read(codec, AD1938_DAC_CTRL2);
- reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len;
- snd_soc_write(codec, AD1938_DAC_CTRL2, reg);
-
- reg = snd_soc_read(codec, AD1938_ADC_CTRL1);
- reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len;
- snd_soc_write(codec, AD1938_ADC_CTRL1, reg);
-
- 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",
- .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;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ad1938_dai.dev = codec->dev;
- ad1938_codec = codec;
-
- memcpy(codec->reg_cache, ad1938_reg, AD1938_NUM_REGS);
-
- ret = snd_soc_codec_set_cache_io(codec, 16, 8, SND_SOC_SPI);
- if (ret < 0) {
- dev_err(codec->dev, "failed to set cache I/O: %d\n",
- ret);
- kfree(ad1938);
- return ret;
- }
-
- /* default setting for ad1938 */
-
- /* unmute dac channels */
- snd_soc_write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
- /* de-emphasis: 48kHz, powedown dac */
- snd_soc_write(codec, AD1938_DAC_CTRL2, 0x1A);
- /* powerdown dac, dac in tdm mode */
- snd_soc_write(codec, AD1938_DAC_CTRL0, 0x41);
- /* high-pass filter enable */
- snd_soc_write(codec, AD1938_ADC_CTRL0, 0x3);
- /* sata delay=1, adc aux mode */
- snd_soc_write(codec, AD1938_ADC_CTRL1, 0x43);
- /* pll input: mclki/xi */
- snd_soc_write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
- snd_soc_write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- kfree(ad1938);
- 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);
- kfree(ad1938);
- return ret;
- }
-
- return 0;
-}
-
-static void ad1938_unregister(struct ad1938_priv *ad1938)
-{
- 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));
-
-
-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;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ad1938 = {
- .probe = ad1938_probe,
- .remove = ad1938_remove,
-};
-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
deleted file mode 100644
index fe3c48c..0000000
--- a/sound/soc/codecs/ad1938.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * 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/ad193x.c b/sound/soc/codecs/ad193x.c
new file mode 100644
index 0000000..d034464
--- /dev/null
+++ b/sound/soc/codecs/ad193x.c
@@ -0,0 +1,558 @@
+/*
+ * AD193X Audio Codec driver supporting AD1936/7/8/9
+ *
+ * Copyright 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.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/initval.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-dapm.h>
+#include "ad193x.h"
+
+/* codec private data */
+struct ad193x_priv {
+ struct snd_soc_codec codec;
+ u8 reg_cache[AD193X_NUM_REGS];
+};
+
+/* ad193x register cache & default register settings */
+static const u8 ad193x_reg[AD193X_NUM_REGS] = {
+ 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
+};
+
+static struct snd_soc_codec *ad193x_codec;
+struct snd_soc_codec_device soc_codec_dev_ad193x;
+static int ad193x_register(struct ad193x_priv *ad193x, int bus_type);
+static void ad193x_unregister(struct ad193x_priv *ad193x);
+
+/*
+ * AD193X volume/mute/de-emphasis etc. controls
+ */
+static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
+
+static const struct soc_enum ad193x_deemp_enum =
+ SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp);
+
+static const struct snd_kcontrol_new ad193x_snd_controls[] = {
+ /* DAC volume control */
+ SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL,
+ AD193X_DAC_R1_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL,
+ AD193X_DAC_R2_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL,
+ AD193X_DAC_R3_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL,
+ AD193X_DAC_R4_VOL, 0, 0xFF, 1),
+
+ /* ADC switch control */
+ SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE,
+ AD193X_ADCR1_MUTE, 1, 1),
+ SOC_DOUBLE("ADC2 Switch", AD193X_ADC_CTRL0, AD193X_ADCL2_MUTE,
+ AD193X_ADCR2_MUTE, 1, 1),
+
+ /* DAC switch control */
+ SOC_DOUBLE("DAC1 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL1_MUTE,
+ AD193X_DACR1_MUTE, 1, 1),
+ SOC_DOUBLE("DAC2 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL2_MUTE,
+ AD193X_DACR2_MUTE, 1, 1),
+ SOC_DOUBLE("DAC3 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL3_MUTE,
+ AD193X_DACR3_MUTE, 1, 1),
+ SOC_DOUBLE("DAC4 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL4_MUTE,
+ AD193X_DACR4_MUTE, 1, 1),
+
+ /* ADC high-pass filter */
+ SOC_SINGLE("ADC High Pass Filter Switch", AD193X_ADC_CTRL0,
+ AD193X_ADC_HIGHPASS_FILTER, 1, 0),
+
+ /* DAC de-emphasis */
+ SOC_ENUM("Playback Deemphasis", ad193x_deemp_enum),
+};
+
+static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", AD193X_DAC_CTRL0, 0, 1),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("DAC1OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC2OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC3OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC4OUT"),
+ SND_SOC_DAPM_INPUT("ADC1IN"),
+ SND_SOC_DAPM_INPUT("ADC2IN"),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "PLL_PWR" },
+ { "ADC", NULL, "PLL_PWR" },
+ { "DAC", NULL, "ADC_PWR" },
+ { "ADC", NULL, "ADC_PWR" },
+ { "DAC1OUT", "DAC1 Switch", "DAC" },
+ { "DAC2OUT", "DAC2 Switch", "DAC" },
+ { "DAC3OUT", "DAC3 Switch", "DAC" },
+ { "DAC4OUT", "DAC4 Switch", "DAC" },
+ { "ADC", "ADC1 Switch", "ADC1IN" },
+ { "ADC", "ADC2 Switch", "ADC2IN" },
+};
+
+/*
+ * DAI ops entries
+ */
+
+static int ad193x_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg;
+
+ reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
+ reg = (mute > 0) ? reg | AD193X_DAC_MASTER_MUTE : reg &
+ (~AD193X_DAC_MASTER_MUTE);
+ snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
+
+ return 0;
+}
+
+static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
+ int adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2);
+
+ dac_reg &= ~AD193X_DAC_CHAN_MASK;
+ adc_reg &= ~AD193X_ADC_CHAN_MASK;
+
+ switch (slots) {
+ case 2:
+ dac_reg |= AD193X_DAC_2_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_2_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ case 4:
+ dac_reg |= AD193X_DAC_4_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_4_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ case 8:
+ dac_reg |= AD193X_DAC_8_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_8_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ case 16:
+ dac_reg |= AD193X_DAC_16_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_16_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
+ snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
+
+ return 0;
+}
+
+static int ad193x_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 = snd_soc_read(codec, AD193X_ADC_CTRL2);
+ dac_reg = snd_soc_read(codec, AD193X_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 &= ~AD193X_ADC_SERFMT_MASK;
+ adc_reg |= AD193X_ADC_SERFMT_TDM;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ adc_reg &= ~AD193X_ADC_SERFMT_MASK;
+ adc_reg |= AD193X_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 &= ~AD193X_ADC_LEFT_HIGH;
+ adc_reg &= ~AD193X_ADC_BCLK_INV;
+ dac_reg &= ~AD193X_DAC_LEFT_HIGH;
+ dac_reg &= ~AD193X_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
+ adc_reg |= AD193X_ADC_LEFT_HIGH;
+ adc_reg &= ~AD193X_ADC_BCLK_INV;
+ dac_reg |= AD193X_DAC_LEFT_HIGH;
+ dac_reg &= ~AD193X_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
+ adc_reg &= ~AD193X_ADC_LEFT_HIGH;
+ adc_reg |= AD193X_ADC_BCLK_INV;
+ dac_reg &= ~AD193X_DAC_LEFT_HIGH;
+ dac_reg |= AD193X_DAC_BCLK_INV;
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
+ adc_reg |= AD193X_ADC_LEFT_HIGH;
+ adc_reg |= AD193X_ADC_BCLK_INV;
+ dac_reg |= AD193X_DAC_LEFT_HIGH;
+ dac_reg |= AD193X_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 |= AD193X_ADC_LCR_MASTER;
+ adc_reg |= AD193X_ADC_BCLK_MASTER;
+ dac_reg |= AD193X_DAC_LCR_MASTER;
+ dac_reg |= AD193X_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
+ adc_reg |= AD193X_ADC_LCR_MASTER;
+ adc_reg &= ~AD193X_ADC_BCLK_MASTER;
+ dac_reg |= AD193X_DAC_LCR_MASTER;
+ dac_reg &= ~AD193X_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
+ adc_reg &= ~AD193X_ADC_LCR_MASTER;
+ adc_reg |= AD193X_ADC_BCLK_MASTER;
+ dac_reg &= ~AD193X_DAC_LCR_MASTER;
+ dac_reg |= AD193X_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
+ adc_reg &= ~AD193X_ADC_LCR_MASTER;
+ adc_reg &= ~AD193X_ADC_BCLK_MASTER;
+ dac_reg &= ~AD193X_DAC_LCR_MASTER;
+ dac_reg &= ~AD193X_DAC_BCLK_MASTER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
+ snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
+
+ return 0;
+}
+
+static int ad193x_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 = snd_soc_read(codec, AD193X_DAC_CTRL2);
+ reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;
+ snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
+
+ reg = snd_soc_read(codec, AD193X_ADC_CTRL1);
+ reg = (reg & (~AD193X_ADC_WORD_LEN_MASK)) | word_len;
+ snd_soc_write(codec, AD193X_ADC_CTRL1, reg);
+
+ return 0;
+}
+
+static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
+{
+ struct snd_soc_codec *codec;
+ struct ad193x_priv *ad193x;
+
+ ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
+ if (ad193x == NULL)
+ return -ENOMEM;
+
+ codec = &ad193x->codec;
+ codec->control_data = ctrl_data;
+ codec->dev = dev;
+
+ dev_set_drvdata(dev, ad193x);
+
+ return ad193x_register(ad193x, bus_type);
+}
+
+static int ad193x_bus_remove(struct device *dev)
+{
+ struct ad193x_priv *ad193x = dev_get_drvdata(dev);
+
+ ad193x_unregister(ad193x);
+ return 0;
+}
+
+static struct snd_soc_dai_ops ad193x_dai_ops = {
+ .hw_params = ad193x_hw_params,
+ .digital_mute = ad193x_mute,
+ .set_tdm_slot = ad193x_set_tdm_slot,
+ .set_fmt = ad193x_set_dai_fmt,
+};
+
+/* codec DAI instance */
+struct snd_soc_dai ad193x_dai = {
+ .name = "AD193X",
+ .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 = &ad193x_dai_ops,
+};
+EXPORT_SYMBOL_GPL(ad193x_dai);
+
+static int ad193x_register(struct ad193x_priv *ad193x, int bus_type)
+{
+ int ret;
+ struct snd_soc_codec *codec = &ad193x->codec;
+
+ if (ad193x_codec) {
+ dev_err(codec->dev, "Another ad193x is registered\n");
+ return -EINVAL;
+ }
+
+ mutex_init(&codec->mutex);
+ codec->private_data = ad193x;
+ codec->reg_cache = ad193x->reg_cache;
+ codec->reg_cache_size = AD193X_NUM_REGS;
+ codec->name = "AD193X";
+ codec->owner = THIS_MODULE;
+ codec->dai = &ad193x_dai;
+ codec->num_dai = 1;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ad193x_dai.dev = codec->dev;
+ ad193x_codec = codec;
+
+ memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS);
+
+ if (bus_type == SND_SOC_I2C)
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type);
+ else
+ ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to set cache I/O: %d\n",
+ ret);
+ kfree(ad193x);
+ return ret;
+ }
+
+ /* default setting for ad193x */
+
+ /* unmute dac channels */
+ snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
+ /* de-emphasis: 48kHz, powedown dac */
+ snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
+ /* powerdown dac, dac in tdm mode */
+ snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
+ /* high-pass filter enable */
+ snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
+ /* sata delay=1, adc aux mode */
+ snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
+ /* pll input: mclki/xi */
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ kfree(ad193x);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&ad193x_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ kfree(ad193x);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ad193x_unregister(struct ad193x_priv *ad193x)
+{
+ snd_soc_unregister_dai(&ad193x_dai);
+ snd_soc_unregister_codec(&ad193x->codec);
+ kfree(ad193x);
+ ad193x_codec = NULL;
+}
+
+static int ad193x_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (ad193x_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = ad193x_codec;
+ codec = ad193x_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, ad193x_snd_controls,
+ ARRAY_SIZE(ad193x_snd_controls));
+ snd_soc_dapm_new_controls(codec, ad193x_dapm_widgets,
+ ARRAY_SIZE(ad193x_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int ad193x_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_ad193x = {
+ .probe = ad193x_probe,
+ .remove = ad193x_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x);
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit ad193x_spi_probe(struct spi_device *spi)
+{
+ return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI);
+}
+
+static int __devexit ad193x_spi_remove(struct spi_device *spi)
+{
+ return ad193x_bus_remove(&spi->dev);
+}
+
+static struct spi_driver ad193x_spi_driver = {
+ .driver = {
+ .name = "ad193x",
+ .owner = THIS_MODULE,
+ },
+ .probe = ad193x_spi_probe,
+ .remove = __devexit_p(ad193x_spi_remove),
+};
+#endif
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static const struct i2c_device_id ad193x_id[] = {
+ { "ad1936", 0 },
+ { "ad1937", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ad193x_id);
+
+static int __devinit ad193x_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C);
+}
+
+static int __devexit ad193x_i2c_remove(struct i2c_client *client)
+{
+ return ad193x_bus_remove(&client->dev);
+}
+
+static struct i2c_driver ad193x_i2c_driver = {
+ .driver = {
+ .name = "ad193x",
+ },
+ .probe = ad193x_i2c_probe,
+ .remove = __devexit_p(ad193x_i2c_remove),
+ .id_table = ad193x_id,
+};
+#endif
+
+static int __init ad193x_modinit(void)
+{
+ int ret;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&ad193x_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register AD193X I2C driver: %d\n",
+ ret);
+ }
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&ad193x_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register AD193X SPI driver: %d\n",
+ ret);
+ }
+#endif
+ return ret;
+}
+module_init(ad193x_modinit);
+
+static void __exit ad193x_modexit(void)
+{
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&ad193x_spi_driver);
+#endif
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&ad193x_i2c_driver);
+#endif
+}
+module_exit(ad193x_modexit);
+
+MODULE_DESCRIPTION("ASoC ad193x driver");
+MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad193x.h b/sound/soc/codecs/ad193x.h
new file mode 100644
index 0000000..a03c880
--- /dev/null
+++ b/sound/soc/codecs/ad193x.h
@@ -0,0 +1,81 @@
+/*
+ * AD193X Audio Codec driver
+ *
+ * Copyright 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __AD193X_H__
+#define __AD193X_H__
+
+#define AD193X_PLL_CLK_CTRL0 0x800
+#define AD193X_PLL_POWERDOWN 0x01
+#define AD193X_PLL_CLK_CTRL1 0x801
+#define AD193X_DAC_CTRL0 0x802
+#define AD193X_DAC_POWERDOWN 0x01
+#define AD193X_DAC_SERFMT_MASK 0xC0
+#define AD193X_DAC_SERFMT_STEREO (0 << 6)
+#define AD193X_DAC_SERFMT_TDM (1 << 6)
+#define AD193X_DAC_CTRL1 0x803
+#define AD193X_DAC_2_CHANNELS 0
+#define AD193X_DAC_4_CHANNELS 1
+#define AD193X_DAC_8_CHANNELS 2
+#define AD193X_DAC_16_CHANNELS 3
+#define AD193X_DAC_CHAN_SHFT 1
+#define AD193X_DAC_CHAN_MASK (3 << AD193X_DAC_CHAN_SHFT)
+#define AD193X_DAC_LCR_MASTER (1 << 4)
+#define AD193X_DAC_BCLK_MASTER (1 << 5)
+#define AD193X_DAC_LEFT_HIGH (1 << 3)
+#define AD193X_DAC_BCLK_INV (1 << 7)
+#define AD193X_DAC_CTRL2 0x804
+#define AD193X_DAC_WORD_LEN_MASK 0xC
+#define AD193X_DAC_MASTER_MUTE 1
+#define AD193X_DAC_CHNL_MUTE 0x805
+#define AD193X_DACL1_MUTE 0
+#define AD193X_DACR1_MUTE 1
+#define AD193X_DACL2_MUTE 2
+#define AD193X_DACR2_MUTE 3
+#define AD193X_DACL3_MUTE 4
+#define AD193X_DACR3_MUTE 5
+#define AD193X_DACL4_MUTE 6
+#define AD193X_DACR4_MUTE 7
+#define AD193X_DAC_L1_VOL 0x806
+#define AD193X_DAC_R1_VOL 0x807
+#define AD193X_DAC_L2_VOL 0x808
+#define AD193X_DAC_R2_VOL 0x809
+#define AD193X_DAC_L3_VOL 0x80a
+#define AD193X_DAC_R3_VOL 0x80b
+#define AD193X_DAC_L4_VOL 0x80c
+#define AD193X_DAC_R4_VOL 0x80d
+#define AD193X_ADC_CTRL0 0x80e
+#define AD193X_ADC_POWERDOWN 0x01
+#define AD193X_ADC_HIGHPASS_FILTER 1
+#define AD193X_ADCL1_MUTE 2
+#define AD193X_ADCR1_MUTE 3
+#define AD193X_ADCL2_MUTE 4
+#define AD193X_ADCR2_MUTE 5
+#define AD193X_ADC_CTRL1 0x80f
+#define AD193X_ADC_SERFMT_MASK 0x60
+#define AD193X_ADC_SERFMT_STEREO (0 << 5)
+#define AD193X_ADC_SERFMT_TDM (1 << 2)
+#define AD193X_ADC_SERFMT_AUX (2 << 5)
+#define AD193X_ADC_WORD_LEN_MASK 0x3
+#define AD193X_ADC_CTRL2 0x810
+#define AD193X_ADC_2_CHANNELS 0
+#define AD193X_ADC_4_CHANNELS 1
+#define AD193X_ADC_8_CHANNELS 2
+#define AD193X_ADC_16_CHANNELS 3
+#define AD193X_ADC_CHAN_SHFT 4
+#define AD193X_ADC_CHAN_MASK (3 << AD193X_ADC_CHAN_SHFT)
+#define AD193X_ADC_LCR_MASTER (1 << 3)
+#define AD193X_ADC_BCLK_MASTER (1 << 6)
+#define AD193X_ADC_LEFT_HIGH (1 << 2)
+#define AD193X_ADC_BCLK_INV (1 << 1)
+
+#define AD193X_NUM_REGS 17
+
+extern struct snd_soc_dai ad193x_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad193x;
+
+#endif
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
new file mode 100644
index 0000000..5132974
--- /dev/null
+++ b/sound/soc/codecs/cq93vc.c
@@ -0,0 +1,298 @@
+/*
+ * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+#include <linux/mfd/davinci_voicecodec.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include <mach/dm365.h>
+
+#include "cq93vc.h"
+
+static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ struct davinci_vc *davinci_vc = codec->control_data;
+
+ return readl(davinci_vc->base + reg);
+}
+
+static inline int cq93vc_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ struct davinci_vc *davinci_vc = codec->control_data;
+
+ writel(value, davinci_vc->base + reg);
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new cq93vc_snd_controls[] = {
+ SOC_SINGLE("PGA Capture Volume", DAVINCI_VC_REG05, 0, 0x03, 0),
+ SOC_SINGLE("Mono DAC Playback Volume", DAVINCI_VC_REG09, 0, 0x3f, 0),
+};
+
+static int cq93vc_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 reg = cq93vc_read(codec, DAVINCI_VC_REG09) & ~DAVINCI_VC_REG09_MUTE;
+
+ if (mute)
+ cq93vc_write(codec, DAVINCI_VC_REG09,
+ reg | DAVINCI_VC_REG09_MUTE);
+ else
+ cq93vc_write(codec, DAVINCI_VC_REG09, reg);
+
+ return 0;
+}
+
+static int cq93vc_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct davinci_vc *davinci_vc = codec->control_data;
+
+ switch (freq) {
+ case 22579200:
+ case 27000000:
+ case 33868800:
+ davinci_vc->cq93vc.sysclk = freq;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int cq93vc_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ cq93vc_write(codec, DAVINCI_VC_REG12,
+ DAVINCI_VC_REG12_POWER_ALL_ON);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ cq93vc_write(codec, DAVINCI_VC_REG12,
+ DAVINCI_VC_REG12_POWER_ALL_OFF);
+ break;
+ case SND_SOC_BIAS_OFF:
+ /* force all power off */
+ cq93vc_write(codec, DAVINCI_VC_REG12,
+ DAVINCI_VC_REG12_POWER_ALL_OFF);
+ break;
+ }
+ codec->bias_level = level;
+
+ return 0;
+}
+
+#define CQ93VC_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)
+#define CQ93VC_FORMATS (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE)
+
+static struct snd_soc_dai_ops cq93vc_dai_ops = {
+ .digital_mute = cq93vc_mute,
+ .set_sysclk = cq93vc_set_dai_sysclk,
+};
+
+struct snd_soc_dai cq93vc_dai = {
+ .name = "CQ93VC",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = CQ93VC_RATES,
+ .formats = CQ93VC_FORMATS,},
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = CQ93VC_RATES,
+ .formats = CQ93VC_FORMATS,},
+ .ops = &cq93vc_dai_ops,
+};
+EXPORT_SYMBOL_GPL(cq93vc_dai);
+
+static int cq93vc_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ cq93vc_set_bias_level(codec, codec->suspend_bias_level);
+
+ return 0;
+}
+
+static struct snd_soc_codec *cq93vc_codec;
+
+static int cq93vc_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ struct snd_soc_codec *codec;
+ int ret;
+
+ socdev->card->codec = cq93vc_codec;
+ codec = socdev->card->codec;
+
+ /* Register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(dev, "%s: failed to create pcms\n", pdev->name);
+ return ret;
+ }
+
+ /* Set controls */
+ snd_soc_add_controls(codec, cq93vc_snd_controls,
+ ARRAY_SIZE(cq93vc_snd_controls));
+
+ /* Off, with power on */
+ cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+
+static int cq93vc_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_cq93vc = {
+ .probe = cq93vc_probe,
+ .remove = cq93vc_remove,
+ .resume = cq93vc_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_cq93vc);
+
+static __init int cq93vc_codec_probe(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret;
+
+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (codec == NULL) {
+ dev_dbg(davinci_vc->dev,
+ "could not allocate memory for codec data\n");
+ return -ENOMEM;
+ }
+
+ davinci_vc->cq93vc.codec = codec;
+
+ cq93vc_dai.dev = &pdev->dev;
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ codec->dev = &pdev->dev;
+ codec->name = "CQ93VC";
+ codec->owner = THIS_MODULE;
+ codec->read = cq93vc_read;
+ codec->write = cq93vc_write;
+ codec->set_bias_level = cq93vc_set_bias_level;
+ codec->dai = &cq93vc_dai;
+ codec->num_dai = 1;
+ codec->control_data = davinci_vc;
+
+ cq93vc_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret) {
+ dev_err(davinci_vc->dev, "failed to register codec\n");
+ goto fail1;
+ }
+
+ ret = snd_soc_register_dai(&cq93vc_dai);
+ if (ret) {
+ dev_err(davinci_vc->dev, "could register dai\n");
+ goto fail2;
+ }
+ return 0;
+
+fail2:
+ snd_soc_unregister_codec(codec);
+
+fail1:
+ kfree(codec);
+ cq93vc_codec = NULL;
+
+ return ret;
+}
+
+static int __devexit cq93vc_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ snd_soc_unregister_dai(&cq93vc_dai);
+ snd_soc_unregister_codec(&codec);
+
+ kfree(codec);
+ cq93vc_codec = NULL;
+
+ return 0;
+}
+
+static struct platform_driver cq93vc_codec_driver = {
+ .driver = {
+ .name = "cq93vc",
+ .owner = THIS_MODULE,
+ },
+ .probe = cq93vc_codec_probe,
+ .remove = __devexit_p(cq93vc_codec_remove),
+};
+
+static __init int cq93vc_init(void)
+{
+ return platform_driver_probe(&cq93vc_codec_driver, cq93vc_codec_probe);
+}
+module_init(cq93vc_init);
+
+static __exit void cq93vc_exit(void)
+{
+ platform_driver_unregister(&cq93vc_codec_driver);
+}
+module_exit(cq93vc_exit);
+
+MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC CQ0093 Voice Codec Driver");
+MODULE_AUTHOR("Miguel Aguilar");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cq93vc.h b/sound/soc/codecs/cq93vc.h
new file mode 100644
index 0000000..845b196
--- /dev/null
+++ b/sound/soc/codecs/cq93vc.h
@@ -0,0 +1,29 @@
+/*
+ * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _CQ93VC_H
+#define _CQ93VC_H
+
+extern struct snd_soc_dai cq93vc_dai;
+extern struct snd_soc_codec_device soc_codec_dev_cq93vc;
+
+#endif
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index cf2975a..35b8816 100644
--- a/sound/soc/codecs/da7210.c
+++ b/sound/soc/codecs/da7210.c
@@ -55,8 +55,14 @@
#define DA7210_DAI_SRC_SEL 0x25
#define DA7210_DAI_CFG1 0x26
#define DA7210_DAI_CFG3 0x28
+#define DA7210_PLL_DIV1 0x29
+#define DA7210_PLL_DIV2 0x2A
#define DA7210_PLL_DIV3 0x2B
#define DA7210_PLL 0x2C
+#define DA7210_A_HID_UNLOCK 0x8A
+#define DA7210_A_TEST_UNLOCK 0x8B
+#define DA7210_A_PLL1 0x90
+#define DA7210_A_CP_MODE 0xA7
/* STARTUP1 bit fields */
#define DA7210_SC_MST_EN (1 << 0)
@@ -74,15 +80,14 @@
/* INMIX_R bit fields */
#define DA7210_IN_R_EN (1 << 7)
-/* ADC_HPF bit fields */
-#define DA7210_ADC_VOICE_EN (1 << 7)
-
/* ADC bit fields */
#define DA7210_ADC_L_EN (1 << 3)
#define DA7210_ADC_R_EN (1 << 7)
-/* DAC_HPF fields */
-#define DA7210_DAC_VOICE_EN (1 << 7)
+/* DAC/ADC HPF fields */
+#define DA7210_VOICE_F0_MASK (0x7 << 4)
+#define DA7210_VOICE_F0_25 (1 << 4)
+#define DA7210_VOICE_EN (1 << 7)
/* DAC_SEL bit fields */
#define DA7210_DAC_L_SRC_DAI_L (4 << 0)
@@ -123,7 +128,19 @@
#define DA7210_PLL_BYP (1 << 6)
/* PLL bit fields */
-#define DA7210_PLL_FS_48000 (11 << 0)
+#define DA7210_PLL_FS_MASK (0xF << 0)
+#define DA7210_PLL_FS_8000 (0x1 << 0)
+#define DA7210_PLL_FS_11025 (0x2 << 0)
+#define DA7210_PLL_FS_12000 (0x3 << 0)
+#define DA7210_PLL_FS_16000 (0x5 << 0)
+#define DA7210_PLL_FS_22050 (0x6 << 0)
+#define DA7210_PLL_FS_24000 (0x7 << 0)
+#define DA7210_PLL_FS_32000 (0x9 << 0)
+#define DA7210_PLL_FS_44100 (0xA << 0)
+#define DA7210_PLL_FS_48000 (0xB << 0)
+#define DA7210_PLL_FS_88200 (0xE << 0)
+#define DA7210_PLL_FS_96000 (0xF << 0)
+#define DA7210_PLL_EN (0x1 << 7)
#define DA7210_VERSION "0.0.1"
@@ -241,7 +258,8 @@
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
u32 dai_cfg1;
- u32 reg, mask;
+ u32 hpf_reg, hpf_mask, hpf_value;
+ u32 fs, bypass;
/* set DAI source to Left and Right ADC */
da7210_write(codec, DA7210_DAI_SRC_SEL,
@@ -265,25 +283,84 @@
da7210_write(codec, DA7210_DAI_CFG1, dai_cfg1);
- /* FIXME
- *
- * It support 48K only now
- */
+ hpf_reg = (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) ?
+ DA7210_DAC_HPF : DA7210_ADC_HPF;
+
switch (params_rate(params)) {
+ case 8000:
+ fs = DA7210_PLL_FS_8000;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 11025:
+ fs = DA7210_PLL_FS_11025;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = 0;
+ break;
+ case 12000:
+ fs = DA7210_PLL_FS_12000;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 16000:
+ fs = DA7210_PLL_FS_16000;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 22050:
+ fs = DA7210_PLL_FS_22050;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = 0;
+ break;
+ case 32000:
+ fs = DA7210_PLL_FS_32000;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 44100:
+ fs = DA7210_PLL_FS_44100;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = 0;
+ break;
case 48000:
- if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- reg = DA7210_DAC_HPF;
- mask = DA7210_DAC_VOICE_EN;
- } else {
- reg = DA7210_ADC_HPF;
- mask = DA7210_ADC_VOICE_EN;
- }
+ fs = DA7210_PLL_FS_48000;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 88200:
+ fs = DA7210_PLL_FS_88200;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = 0;
+ break;
+ case 96000:
+ fs = DA7210_PLL_FS_96000;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = DA7210_PLL_BYP;
break;
default:
return -EINVAL;
}
- snd_soc_update_bits(codec, reg, mask, 0);
+ /* Disable active mode */
+ snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);
+
+ snd_soc_update_bits(codec, hpf_reg, hpf_mask, hpf_value);
+ snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_FS_MASK, fs);
+ snd_soc_update_bits(codec, DA7210_PLL_DIV3, DA7210_PLL_BYP, bypass);
+
+ /* Enable active mode */
+ snd_soc_update_bits(codec, DA7210_STARTUP1,
+ DA7210_SC_MST_EN, DA7210_SC_MST_EN);
return 0;
}
@@ -361,6 +438,7 @@
.formats = DA7210_FORMATS,
},
.ops = &da7210_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(da7210_dai);
@@ -415,9 +493,23 @@
/* FIXME
*
* This driver use fixed value here
+ * And below settings expects MCLK = 12.288MHz
+ *
+ * When you select different MCLK, please check...
+ * DA7210_PLL_DIV1 val
+ * DA7210_PLL_DIV2 val
+ * DA7210_PLL_DIV3 val
+ * DA7210_PLL_DIV3 :: DA7210_MCLK_RANGExxx
*/
/*
+ * make sure that DA7210 use bypass mode before start up
+ */
+ da7210_write(codec, DA7210_STARTUP1, 0);
+ da7210_write(codec, DA7210_PLL_DIV3,
+ DA7210_MCLK_RANGE_10_20_MHZ | DA7210_PLL_BYP);
+
+ /*
* ADC settings
*/
@@ -453,9 +545,28 @@
/* Diable PLL and bypass it */
da7210_write(codec, DA7210_PLL, DA7210_PLL_FS_48000);
- /* Bypass PLL and set MCLK freq rang to 10-20MHz */
- da7210_write(codec, DA7210_PLL_DIV3,
+ /*
+ * If 48kHz sound came, it use bypass mode,
+ * and when it is 44.1kHz, it use PLL.
+ *
+ * This time, this driver sets PLL always ON
+ * and controls bypass/PLL mode by switching
+ * DA7210_PLL_DIV3 :: DA7210_PLL_BYP bit.
+ * see da7210_hw_params
+ */
+ da7210_write(codec, DA7210_PLL_DIV1, 0xE5); /* MCLK = 12.288MHz */
+ da7210_write(codec, DA7210_PLL_DIV2, 0x99);
+ da7210_write(codec, DA7210_PLL_DIV3, 0x0A |
DA7210_MCLK_RANGE_10_20_MHZ | DA7210_PLL_BYP);
+ snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_EN, DA7210_PLL_EN);
+
+ /* As suggested by Dialog */
+ da7210_write(codec, DA7210_A_HID_UNLOCK, 0x8B); /* unlock */
+ da7210_write(codec, DA7210_A_TEST_UNLOCK, 0xB4);
+ da7210_write(codec, DA7210_A_PLL1, 0x01);
+ da7210_write(codec, DA7210_A_CP_MODE, 0x7C);
+ da7210_write(codec, DA7210_A_HID_UNLOCK, 0x00); /* re-lock */
+ da7210_write(codec, DA7210_A_TEST_UNLOCK, 0x00);
/* Activate all enabled subsystem */
da7210_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN);
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index d2ff1cd..942f5dc 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -139,6 +139,7 @@
SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1),
SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0),
+SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 7, 1, 0),
SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1),
SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1),
@@ -604,8 +605,7 @@
reg = ssm2602_read_reg_cache(codec, SSM2602_ROUT1V);
ssm2602_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH);
/*select Line in as default input*/
- ssm2602_write(codec, SSM2602_APANA,
- APANA_ENABLE_MIC_BOOST2 | APANA_SELECT_DAC |
+ ssm2602_write(codec, SSM2602_APANA, APANA_SELECT_DAC |
APANA_ENABLE_MIC_BOOST);
ssm2602_write(codec, SSM2602_PWR, 0);
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index d50f169..ee2e1e3 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -93,6 +93,8 @@
unsigned int nsample; /* burst read amount from host */
u8 burst_bclkdiv; /* BCLK divider value in burst mode */
+ int keep_bclk; /* Keep the BCLK continuously running
+ * in FIFO modes */
enum dac33_state state;
};
@@ -310,7 +312,8 @@
if (power)
reg |= DAC33_PDNALLB;
else
- reg &= ~DAC33_PDNALLB;
+ reg &= ~(DAC33_PDNALLB | DAC33_OSCPDNB |
+ DAC33_DACRPDNB | DAC33_DACLPDNB);
dac33_write(codec, DAC33_PWR_CTRL, reg);
}
@@ -634,26 +637,6 @@
return IRQ_HANDLED;
}
-static void dac33_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
- unsigned int pwr_ctrl;
-
- /* Stop pending workqueue */
- if (dac33->fifo_mode)
- cancel_work_sync(&dac33->work);
-
- mutex_lock(&dac33->mutex);
- pwr_ctrl = dac33_read_reg_cache(codec, DAC33_PWR_CTRL);
- pwr_ctrl &= ~(DAC33_OSCPDNB | DAC33_DACRPDNB | DAC33_DACLPDNB);
- dac33_write(codec, DAC33_PWR_CTRL, pwr_ctrl);
- mutex_unlock(&dac33->mutex);
-}
-
static void dac33_oscwait(struct snd_soc_codec *codec)
{
int timeout = 20;
@@ -751,6 +734,7 @@
}
mutex_lock(&dac33->mutex);
+ dac33_soft_power(codec, 0);
dac33_soft_power(codec, 1);
reg_tmp = dac33_read_reg_cache(codec, DAC33_INT_OSC_CTRL);
@@ -821,7 +805,10 @@
*/
fifoctrl_a &= ~DAC33_FBYPAS;
fifoctrl_a &= ~DAC33_FAUTO;
- aictrl_b &= ~DAC33_BCLKON;
+ if (dac33->keep_bclk)
+ aictrl_b |= DAC33_BCLKON;
+ else
+ aictrl_b &= ~DAC33_BCLKON;
break;
case DAC33_FIFO_MODE7:
/*
@@ -832,7 +819,10 @@
*/
fifoctrl_a &= ~DAC33_FBYPAS;
fifoctrl_a |= DAC33_FAUTO;
- aictrl_b &= ~DAC33_BCLKON;
+ if (dac33->keep_bclk)
+ aictrl_b |= DAC33_BCLKON;
+ else
+ aictrl_b &= ~DAC33_BCLKON;
break;
default:
/*
@@ -1181,7 +1171,6 @@
#define DAC33_FORMATS SNDRV_PCM_FMTBIT_S16_LE
static struct snd_soc_dai_ops dac33_dai_ops = {
- .shutdown = dac33_shutdown,
.hw_params = dac33_hw_params,
.prepare = dac33_pcm_prepare,
.trigger = dac33_pcm_trigger,
@@ -1249,6 +1238,7 @@
dac33->power_gpio = pdata->power_gpio;
dac33->burst_bclkdiv = pdata->burst_bclkdiv;
+ dac33->keep_bclk = pdata->keep_bclk;
dac33->irq = client->irq;
dac33->nsample = NSAMPLE_MAX;
/* Disable FIFO use by default */
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
new file mode 100755
index 0000000..0e4dce7
--- /dev/null
+++ b/sound/soc/codecs/twl6040.c
@@ -0,0 +1,1227 @@
+/*
+ * ALSA SoC TWL6040 codec driver
+ *
+ * Author: Misael Lopez Cruz <x0052729@ti.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.
+ *
+ * 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/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/i2c/twl.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 "twl6040.h"
+
+#define TWL6040_RATES (SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
+#define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE)
+
+/* codec private data */
+struct twl6040_data {
+ struct snd_soc_codec codec;
+ int audpwron;
+ int naudint;
+ int codec_powered;
+ int pll;
+ int non_lp;
+ unsigned int sysclk;
+ struct snd_pcm_hw_constraint_list *sysclk_constraints;
+ struct completion ready;
+};
+
+/*
+ * twl6040 register cache & default register settings
+ */
+static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
+ 0x00, /* not used 0x00 */
+ 0x4B, /* TWL6040_ASICID (ro) 0x01 */
+ 0x00, /* TWL6040_ASICREV (ro) 0x02 */
+ 0x00, /* TWL6040_INTID 0x03 */
+ 0x00, /* TWL6040_INTMR 0x04 */
+ 0x00, /* TWL6040_NCPCTRL 0x05 */
+ 0x00, /* TWL6040_LDOCTL 0x06 */
+ 0x60, /* TWL6040_HPPLLCTL 0x07 */
+ 0x00, /* TWL6040_LPPLLCTL 0x08 */
+ 0x4A, /* TWL6040_LPPLLDIV 0x09 */
+ 0x00, /* TWL6040_AMICBCTL 0x0A */
+ 0x00, /* TWL6040_DMICBCTL 0x0B */
+ 0x18, /* TWL6040_MICLCTL 0x0C - No input selected on Left Mic */
+ 0x18, /* TWL6040_MICRCTL 0x0D - No input selected on Right Mic */
+ 0x00, /* TWL6040_MICGAIN 0x0E */
+ 0x1B, /* TWL6040_LINEGAIN 0x0F */
+ 0x00, /* TWL6040_HSLCTL 0x10 */
+ 0x00, /* TWL6040_HSRCTL 0x11 */
+ 0x00, /* TWL6040_HSGAIN 0x12 */
+ 0x00, /* TWL6040_EARCTL 0x13 */
+ 0x00, /* TWL6040_HFLCTL 0x14 */
+ 0x00, /* TWL6040_HFLGAIN 0x15 */
+ 0x00, /* TWL6040_HFRCTL 0x16 */
+ 0x00, /* TWL6040_HFRGAIN 0x17 */
+ 0x00, /* TWL6040_VIBCTLL 0x18 */
+ 0x00, /* TWL6040_VIBDATL 0x19 */
+ 0x00, /* TWL6040_VIBCTLR 0x1A */
+ 0x00, /* TWL6040_VIBDATR 0x1B */
+ 0x00, /* TWL6040_HKCTL1 0x1C */
+ 0x00, /* TWL6040_HKCTL2 0x1D */
+ 0x00, /* TWL6040_GPOCTL 0x1E */
+ 0x00, /* TWL6040_ALB 0x1F */
+ 0x00, /* TWL6040_DLB 0x20 */
+ 0x00, /* not used 0x21 */
+ 0x00, /* not used 0x22 */
+ 0x00, /* not used 0x23 */
+ 0x00, /* not used 0x24 */
+ 0x00, /* not used 0x25 */
+ 0x00, /* not used 0x26 */
+ 0x00, /* not used 0x27 */
+ 0x00, /* TWL6040_TRIM1 0x28 */
+ 0x00, /* TWL6040_TRIM2 0x29 */
+ 0x00, /* TWL6040_TRIM3 0x2A */
+ 0x00, /* TWL6040_HSOTRIM 0x2B */
+ 0x00, /* TWL6040_HFOTRIM 0x2C */
+ 0x09, /* TWL6040_ACCCTL 0x2D */
+ 0x00, /* TWL6040_STATUS (ro) 0x2E */
+};
+
+/*
+ * twl6040 vio/gnd registers:
+ * registers under vio/gnd supply can be accessed
+ * before the power-up sequence, after NRESPWRON goes high
+ */
+static const int twl6040_vio_reg[TWL6040_VIOREGNUM] = {
+ TWL6040_REG_ASICID,
+ TWL6040_REG_ASICREV,
+ TWL6040_REG_INTID,
+ TWL6040_REG_INTMR,
+ TWL6040_REG_NCPCTL,
+ TWL6040_REG_LDOCTL,
+ TWL6040_REG_AMICBCTL,
+ TWL6040_REG_DMICBCTL,
+ TWL6040_REG_HKCTL1,
+ TWL6040_REG_HKCTL2,
+ TWL6040_REG_GPOCTL,
+ TWL6040_REG_TRIM1,
+ TWL6040_REG_TRIM2,
+ TWL6040_REG_TRIM3,
+ TWL6040_REG_HSOTRIM,
+ TWL6040_REG_HFOTRIM,
+ TWL6040_REG_ACCCTL,
+ TWL6040_REG_STATUS,
+};
+
+/*
+ * twl6040 vdd/vss registers:
+ * registers under vdd/vss supplies can only be accessed
+ * after the power-up sequence
+ */
+static const int twl6040_vdd_reg[TWL6040_VDDREGNUM] = {
+ TWL6040_REG_HPPLLCTL,
+ TWL6040_REG_LPPLLCTL,
+ TWL6040_REG_LPPLLDIV,
+ TWL6040_REG_MICLCTL,
+ TWL6040_REG_MICRCTL,
+ TWL6040_REG_MICGAIN,
+ TWL6040_REG_LINEGAIN,
+ TWL6040_REG_HSLCTL,
+ TWL6040_REG_HSRCTL,
+ TWL6040_REG_HSGAIN,
+ TWL6040_REG_EARCTL,
+ TWL6040_REG_HFLCTL,
+ TWL6040_REG_HFLGAIN,
+ TWL6040_REG_HFRCTL,
+ TWL6040_REG_HFRGAIN,
+ TWL6040_REG_VIBCTLL,
+ TWL6040_REG_VIBDATL,
+ TWL6040_REG_VIBCTLR,
+ TWL6040_REG_VIBDATR,
+ TWL6040_REG_ALB,
+ TWL6040_REG_DLB,
+};
+
+/*
+ * read twl6040 register cache
+ */
+static inline unsigned int twl6040_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 *cache = codec->reg_cache;
+
+ if (reg >= TWL6040_CACHEREGNUM)
+ return -EIO;
+
+ return cache[reg];
+}
+
+/*
+ * write twl6040 register cache
+ */
+static inline void twl6040_write_reg_cache(struct snd_soc_codec *codec,
+ u8 reg, u8 value)
+{
+ u8 *cache = codec->reg_cache;
+
+ if (reg >= TWL6040_CACHEREGNUM)
+ return;
+ cache[reg] = value;
+}
+
+/*
+ * read from twl6040 hardware register
+ */
+static int twl6040_read_reg_volatile(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 value;
+
+ if (reg >= TWL6040_CACHEREGNUM)
+ return -EIO;
+
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg);
+ twl6040_write_reg_cache(codec, reg, value);
+
+ return value;
+}
+
+/*
+ * write to the twl6040 register space
+ */
+static int twl6040_write(struct snd_soc_codec *codec,
+ unsigned int reg, unsigned int value)
+{
+ if (reg >= TWL6040_CACHEREGNUM)
+ return -EIO;
+
+ twl6040_write_reg_cache(codec, reg, value);
+ return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
+}
+
+static void twl6040_init_vio_regs(struct snd_soc_codec *codec)
+{
+ u8 *cache = codec->reg_cache;
+ int reg, i;
+
+ /* allow registers to be accessed by i2c */
+ twl6040_write(codec, TWL6040_REG_ACCCTL, cache[TWL6040_REG_ACCCTL]);
+
+ for (i = 0; i < TWL6040_VIOREGNUM; i++) {
+ reg = twl6040_vio_reg[i];
+ /* skip read-only registers (ASICID, ASICREV, STATUS) */
+ switch (reg) {
+ case TWL6040_REG_ASICID:
+ case TWL6040_REG_ASICREV:
+ case TWL6040_REG_STATUS:
+ continue;
+ default:
+ break;
+ }
+ twl6040_write(codec, reg, cache[reg]);
+ }
+}
+
+static void twl6040_init_vdd_regs(struct snd_soc_codec *codec)
+{
+ u8 *cache = codec->reg_cache;
+ int reg, i;
+
+ for (i = 0; i < TWL6040_VDDREGNUM; i++) {
+ reg = twl6040_vdd_reg[i];
+ twl6040_write(codec, reg, cache[reg]);
+ }
+}
+
+/* twl6040 codec manual power-up sequence */
+static void twl6040_power_up(struct snd_soc_codec *codec)
+{
+ u8 ncpctl, ldoctl, lppllctl, accctl;
+
+ ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL);
+ ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL);
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+ accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL);
+
+ /* enable reference system */
+ ldoctl |= TWL6040_REFENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ msleep(10);
+ /* enable internal oscillator */
+ ldoctl |= TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(10);
+ /* enable high-side ldo */
+ ldoctl |= TWL6040_HSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* enable negative charge pump */
+ ncpctl |= TWL6040_NCPENA | TWL6040_NCPOPEN;
+ twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl);
+ udelay(488);
+ /* enable low-side ldo */
+ ldoctl |= TWL6040_LSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* enable low-power pll */
+ lppllctl |= TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ /* reset state machine */
+ accctl |= TWL6040_RESETSPLIT;
+ twl6040_write(codec, TWL6040_REG_ACCCTL, accctl);
+ mdelay(5);
+ accctl &= ~TWL6040_RESETSPLIT;
+ twl6040_write(codec, TWL6040_REG_ACCCTL, accctl);
+ /* disable internal oscillator */
+ ldoctl &= ~TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+}
+
+/* twl6040 codec manual power-down sequence */
+static void twl6040_power_down(struct snd_soc_codec *codec)
+{
+ u8 ncpctl, ldoctl, lppllctl, accctl;
+
+ ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL);
+ ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL);
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+ accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL);
+
+ /* enable internal oscillator */
+ ldoctl |= TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(10);
+ /* disable low-power pll */
+ lppllctl &= ~TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ /* disable low-side ldo */
+ ldoctl &= ~TWL6040_LSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* disable negative charge pump */
+ ncpctl &= ~(TWL6040_NCPENA | TWL6040_NCPOPEN);
+ twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl);
+ udelay(488);
+ /* disable high-side ldo */
+ ldoctl &= ~TWL6040_HSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* disable internal oscillator */
+ ldoctl &= ~TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ /* disable reference system */
+ ldoctl &= ~TWL6040_REFENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ msleep(10);
+}
+
+/* set headset dac and driver power mode */
+static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
+{
+ int hslctl, hsrctl;
+ int mask = TWL6040_HSDRVMODEL | TWL6040_HSDACMODEL;
+
+ hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL);
+ hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL);
+
+ if (high_perf) {
+ hslctl &= ~mask;
+ hsrctl &= ~mask;
+ } else {
+ hslctl |= mask;
+ hsrctl |= mask;
+ }
+
+ twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl);
+ twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl);
+
+ return 0;
+}
+
+static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct twl6040_data *priv = codec->private_data;
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ priv->non_lp++;
+ else
+ priv->non_lp--;
+
+ return 0;
+}
+
+/* audio interrupt handler */
+static irqreturn_t twl6040_naudint_handler(int irq, void *data)
+{
+ struct snd_soc_codec *codec = data;
+ struct twl6040_data *priv = codec->private_data;
+ u8 intid;
+
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid, TWL6040_REG_INTID);
+
+ switch (intid) {
+ case TWL6040_THINT:
+ dev_alert(codec->dev, "die temp over-limit detection\n");
+ break;
+ case TWL6040_PLUGINT:
+ case TWL6040_UNPLUGINT:
+ case TWL6040_HOOKINT:
+ break;
+ case TWL6040_HFINT:
+ dev_alert(codec->dev, "hf drivers over current detection\n");
+ break;
+ case TWL6040_VIBINT:
+ dev_alert(codec->dev, "vib drivers over current detection\n");
+ break;
+ case TWL6040_READYINT:
+ complete(&priv->ready);
+ break;
+ default:
+ dev_err(codec->dev, "unknown audio interrupt %d\n", intid);
+ break;
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * MICATT volume control:
+ * from -6 to 0 dB in 6 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0);
+
+/*
+ * MICGAIN volume control:
+ * from 6 to 30 dB in 6 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0);
+
+/*
+ * HSGAIN volume control:
+ * from -30 to 0 dB in 2 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0);
+
+/*
+ * HFGAIN volume control:
+ * from -52 to 6 dB in 2 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0);
+
+/* Left analog microphone selection */
+static const char *twl6040_amicl_texts[] =
+ {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"};
+
+/* Right analog microphone selection */
+static const char *twl6040_amicr_texts[] =
+ {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"};
+
+static const struct soc_enum twl6040_enum[] = {
+ SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 3, twl6040_amicl_texts),
+ SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 3, twl6040_amicr_texts),
+};
+
+static const struct snd_kcontrol_new amicl_control =
+ SOC_DAPM_ENUM("Route", twl6040_enum[0]);
+
+static const struct snd_kcontrol_new amicr_control =
+ SOC_DAPM_ENUM("Route", twl6040_enum[1]);
+
+/* Headset DAC playback switches */
+static const struct snd_kcontrol_new hsdacl_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 5, 1, 0);
+
+static const struct snd_kcontrol_new hsdacr_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 5, 1, 0);
+
+/* Handsfree DAC playback switches */
+static const struct snd_kcontrol_new hfdacl_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 2, 1, 0);
+
+static const struct snd_kcontrol_new hfdacr_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0);
+
+/* Headset driver switches */
+static const struct snd_kcontrol_new hsl_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 2, 1, 0);
+
+static const struct snd_kcontrol_new hsr_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 2, 1, 0);
+
+/* Handsfree driver switches */
+static const struct snd_kcontrol_new hfl_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 4, 1, 0);
+
+static const struct snd_kcontrol_new hfr_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 4, 1, 0);
+
+static const struct snd_kcontrol_new twl6040_snd_controls[] = {
+ /* Capture gains */
+ SOC_DOUBLE_TLV("Capture Preamplifier Volume",
+ TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv),
+ SOC_DOUBLE_TLV("Capture Volume",
+ TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv),
+
+ /* Playback gains */
+ SOC_DOUBLE_TLV("Headset Playback Volume",
+ TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv),
+ SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
+ TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv),
+
+};
+
+static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
+ /* Inputs */
+ SND_SOC_DAPM_INPUT("MAINMIC"),
+ SND_SOC_DAPM_INPUT("HSMIC"),
+ SND_SOC_DAPM_INPUT("SUBMIC"),
+ SND_SOC_DAPM_INPUT("AFML"),
+ SND_SOC_DAPM_INPUT("AFMR"),
+
+ /* Outputs */
+ SND_SOC_DAPM_OUTPUT("HSOL"),
+ SND_SOC_DAPM_OUTPUT("HSOR"),
+ SND_SOC_DAPM_OUTPUT("HFL"),
+ SND_SOC_DAPM_OUTPUT("HFR"),
+
+ /* Analog input muxes for the capture amplifiers */
+ SND_SOC_DAPM_MUX("Analog Left Capture Route",
+ SND_SOC_NOPM, 0, 0, &amicl_control),
+ SND_SOC_DAPM_MUX("Analog Right Capture Route",
+ SND_SOC_NOPM, 0, 0, &amicr_control),
+
+ /* Analog capture PGAs */
+ SND_SOC_DAPM_PGA("MicAmpL",
+ TWL6040_REG_MICLCTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("MicAmpR",
+ TWL6040_REG_MICRCTL, 0, 0, NULL, 0),
+
+ /* ADCs */
+ SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture",
+ TWL6040_REG_MICLCTL, 2, 0),
+ SND_SOC_DAPM_ADC("ADC Right", "Right Front Capture",
+ TWL6040_REG_MICRCTL, 2, 0),
+
+ /* Microphone bias */
+ SND_SOC_DAPM_MICBIAS("Headset Mic Bias",
+ TWL6040_REG_AMICBCTL, 0, 0),
+ SND_SOC_DAPM_MICBIAS("Main Mic Bias",
+ TWL6040_REG_AMICBCTL, 4, 0),
+ SND_SOC_DAPM_MICBIAS("Digital Mic1 Bias",
+ TWL6040_REG_DMICBCTL, 0, 0),
+ SND_SOC_DAPM_MICBIAS("Digital Mic2 Bias",
+ TWL6040_REG_DMICBCTL, 4, 0),
+
+ /* DACs */
+ SND_SOC_DAPM_DAC("HSDAC Left", "Headset Playback",
+ TWL6040_REG_HSLCTL, 0, 0),
+ SND_SOC_DAPM_DAC("HSDAC Right", "Headset Playback",
+ TWL6040_REG_HSRCTL, 0, 0),
+ SND_SOC_DAPM_DAC_E("HFDAC Left", "Handsfree Playback",
+ TWL6040_REG_HFLCTL, 0, 0,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("HFDAC Right", "Handsfree Playback",
+ TWL6040_REG_HFRCTL, 0, 0,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* Analog playback switches */
+ SND_SOC_DAPM_SWITCH("HSDAC Left Playback",
+ SND_SOC_NOPM, 0, 0, &hsdacl_switch_controls),
+ SND_SOC_DAPM_SWITCH("HSDAC Right Playback",
+ SND_SOC_NOPM, 0, 0, &hsdacr_switch_controls),
+ SND_SOC_DAPM_SWITCH("HFDAC Left Playback",
+ SND_SOC_NOPM, 0, 0, &hfdacl_switch_controls),
+ SND_SOC_DAPM_SWITCH("HFDAC Right Playback",
+ SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls),
+
+ SND_SOC_DAPM_SWITCH("Headset Left Driver",
+ SND_SOC_NOPM, 0, 0, &hsl_driver_switch_controls),
+ SND_SOC_DAPM_SWITCH("Headset Right Driver",
+ SND_SOC_NOPM, 0, 0, &hsr_driver_switch_controls),
+ SND_SOC_DAPM_SWITCH_E("Handsfree Left Driver",
+ SND_SOC_NOPM, 0, 0, &hfl_driver_switch_controls,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SWITCH_E("Handsfree Right Driver",
+ SND_SOC_NOPM, 0, 0, &hfr_driver_switch_controls,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* Analog playback PGAs */
+ SND_SOC_DAPM_PGA("HFDAC Left PGA",
+ TWL6040_REG_HFLCTL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("HFDAC Right PGA",
+ TWL6040_REG_HFRCTL, 1, 0, NULL, 0),
+
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+ /* Capture path */
+ {"Analog Left Capture Route", "Headset Mic", "HSMIC"},
+ {"Analog Left Capture Route", "Main Mic", "MAINMIC"},
+ {"Analog Left Capture Route", "Aux/FM Left", "AFML"},
+
+ {"Analog Right Capture Route", "Headset Mic", "HSMIC"},
+ {"Analog Right Capture Route", "Sub Mic", "SUBMIC"},
+ {"Analog Right Capture Route", "Aux/FM Right", "AFMR"},
+
+ {"MicAmpL", NULL, "Analog Left Capture Route"},
+ {"MicAmpR", NULL, "Analog Right Capture Route"},
+
+ {"ADC Left", NULL, "MicAmpL"},
+ {"ADC Right", NULL, "MicAmpR"},
+
+ /* Headset playback path */
+ {"HSDAC Left Playback", "Switch", "HSDAC Left"},
+ {"HSDAC Right Playback", "Switch", "HSDAC Right"},
+
+ {"Headset Left Driver", "Switch", "HSDAC Left Playback"},
+ {"Headset Right Driver", "Switch", "HSDAC Right Playback"},
+
+ {"HSOL", NULL, "Headset Left Driver"},
+ {"HSOR", NULL, "Headset Right Driver"},
+
+ /* Handsfree playback path */
+ {"HFDAC Left Playback", "Switch", "HFDAC Left"},
+ {"HFDAC Right Playback", "Switch", "HFDAC Right"},
+
+ {"HFDAC Left PGA", NULL, "HFDAC Left Playback"},
+ {"HFDAC Right PGA", NULL, "HFDAC Right Playback"},
+
+ {"Handsfree Left Driver", "Switch", "HFDAC Left PGA"},
+ {"Handsfree Right Driver", "Switch", "HFDAC Right PGA"},
+
+ {"HFL", NULL, "Handsfree Left Driver"},
+ {"HFR", NULL, "Handsfree Right Driver"},
+};
+
+static int twl6040_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, twl6040_dapm_widgets,
+ ARRAY_SIZE(twl6040_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+
+ snd_soc_dapm_new_widgets(codec);
+
+ return 0;
+}
+
+static int twl6040_power_up_completion(struct snd_soc_codec *codec,
+ int naudint)
+{
+ struct twl6040_data *priv = codec->private_data;
+ int time_left;
+ u8 intid;
+
+ time_left = wait_for_completion_timeout(&priv->ready,
+ msecs_to_jiffies(48));
+
+ if (!time_left) {
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid,
+ TWL6040_REG_INTID);
+ if (!(intid & TWL6040_READYINT)) {
+ dev_err(codec->dev, "timeout waiting for READYINT\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ priv->codec_powered = 1;
+
+ return 0;
+}
+
+static int twl6040_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct twl6040_data *priv = codec->private_data;
+ int audpwron = priv->audpwron;
+ int naudint = priv->naudint;
+ int ret;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ if (priv->codec_powered)
+ break;
+
+ if (gpio_is_valid(audpwron)) {
+ /* use AUDPWRON line */
+ gpio_set_value(audpwron, 1);
+
+ /* wait for power-up completion */
+ ret = twl6040_power_up_completion(codec, naudint);
+ if (ret)
+ return ret;
+
+ /* sync registers updated during power-up sequence */
+ twl6040_read_reg_volatile(codec, TWL6040_REG_NCPCTL);
+ twl6040_read_reg_volatile(codec, TWL6040_REG_LDOCTL);
+ twl6040_read_reg_volatile(codec, TWL6040_REG_LPPLLCTL);
+ } else {
+ /* use manual power-up sequence */
+ twl6040_power_up(codec);
+ priv->codec_powered = 1;
+ }
+
+ /* initialize vdd/vss registers with reg_cache */
+ twl6040_init_vdd_regs(codec);
+ break;
+ case SND_SOC_BIAS_OFF:
+ if (!priv->codec_powered)
+ break;
+
+ if (gpio_is_valid(audpwron)) {
+ /* use AUDPWRON line */
+ gpio_set_value(audpwron, 0);
+
+ /* power-down sequence latency */
+ udelay(500);
+
+ /* sync registers updated during power-down sequence */
+ twl6040_read_reg_volatile(codec, TWL6040_REG_NCPCTL);
+ twl6040_read_reg_volatile(codec, TWL6040_REG_LDOCTL);
+ twl6040_write_reg_cache(codec, TWL6040_REG_LPPLLCTL,
+ 0x00);
+ } else {
+ /* use manual power-down sequence */
+ twl6040_power_down(codec);
+ }
+
+ priv->codec_powered = 0;
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+/* set of rates for each pll: low-power and high-performance */
+
+static unsigned int lp_rates[] = {
+ 88200,
+ 96000,
+};
+
+static struct snd_pcm_hw_constraint_list lp_constraints = {
+ .count = ARRAY_SIZE(lp_rates),
+ .list = lp_rates,
+};
+
+static unsigned int hp_rates[] = {
+ 96000,
+};
+
+static struct snd_pcm_hw_constraint_list hp_constraints = {
+ .count = ARRAY_SIZE(hp_rates),
+ .list = hp_rates,
+};
+
+static int twl6040_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl6040_data *priv = codec->private_data;
+
+ if (!priv->sysclk) {
+ dev_err(codec->dev,
+ "no mclk configured, call set_sysclk() on init\n");
+ return -EINVAL;
+ }
+
+ /*
+ * capture is not supported at 17.64 MHz,
+ * it's reserved for headset low-power playback scenario
+ */
+ if ((priv->sysclk == 17640000) && substream->stream) {
+ dev_err(codec->dev,
+ "capture mode is not supported at %dHz\n",
+ priv->sysclk);
+ return -EINVAL;
+ }
+
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ priv->sysclk_constraints);
+
+ return 0;
+}
+
+static int twl6040_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl6040_data *priv = codec->private_data;
+ u8 lppllctl;
+ int rate;
+
+ /* nothing to do for high-perf pll, it supports only 48 kHz */
+ if (priv->pll == TWL6040_HPPLL_ID)
+ return 0;
+
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+
+ rate = params_rate(params);
+ switch (rate) {
+ case 88200:
+ lppllctl |= TWL6040_LPLLFIN;
+ priv->sysclk = 17640000;
+ break;
+ case 96000:
+ lppllctl &= ~TWL6040_LPLLFIN;
+ priv->sysclk = 19200000;
+ break;
+ default:
+ dev_err(codec->dev, "unsupported rate %d\n", rate);
+ return -EINVAL;
+ }
+
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+
+ return 0;
+}
+
+static int twl6040_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl6040_data *priv = codec->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ /*
+ * low-power playback mode is restricted
+ * for headset path only
+ */
+ if ((priv->sysclk == 17640000) && priv->non_lp) {
+ dev_err(codec->dev,
+ "some enabled paths aren't supported at %dHz\n",
+ priv->sysclk);
+ return -EPERM;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl6040_data *priv = codec->private_data;
+ u8 hppllctl, lppllctl;
+
+ hppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_HPPLLCTL);
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+
+ switch (clk_id) {
+ case TWL6040_SYSCLK_SEL_LPPLL:
+ switch (freq) {
+ case 32768:
+ /* headset dac and driver must be in low-power mode */
+ headset_power_mode(codec, 0);
+
+ /* clk32k input requires low-power pll */
+ lppllctl |= TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ mdelay(5);
+ lppllctl &= ~TWL6040_HPLLSEL;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ hppllctl &= ~TWL6040_HPLLENA;
+ twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl);
+ break;
+ default:
+ dev_err(codec->dev, "unknown mclk freq %d\n", freq);
+ return -EINVAL;
+ }
+
+ /* lppll divider */
+ switch (priv->sysclk) {
+ case 17640000:
+ lppllctl |= TWL6040_LPLLFIN;
+ break;
+ case 19200000:
+ lppllctl &= ~TWL6040_LPLLFIN;
+ break;
+ default:
+ /* sysclk not yet configured */
+ lppllctl &= ~TWL6040_LPLLFIN;
+ priv->sysclk = 19200000;
+ break;
+ }
+
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+
+ priv->pll = TWL6040_LPPLL_ID;
+ priv->sysclk_constraints = &lp_constraints;
+ break;
+ case TWL6040_SYSCLK_SEL_HPPLL:
+ hppllctl &= ~TWL6040_MCLK_MSK;
+
+ switch (freq) {
+ case 12000000:
+ /* mclk input, pll enabled */
+ hppllctl |= TWL6040_MCLK_12000KHZ |
+ TWL6040_HPLLSQRBP |
+ TWL6040_HPLLENA;
+ break;
+ case 19200000:
+ /* mclk input, pll disabled */
+ hppllctl |= TWL6040_MCLK_19200KHZ |
+ TWL6040_HPLLSQRBP |
+ TWL6040_HPLLBP;
+ break;
+ case 26000000:
+ /* mclk input, pll enabled */
+ hppllctl |= TWL6040_MCLK_26000KHZ |
+ TWL6040_HPLLSQRBP |
+ TWL6040_HPLLENA;
+ break;
+ case 38400000:
+ /* clk slicer, pll disabled */
+ hppllctl |= TWL6040_MCLK_38400KHZ |
+ TWL6040_HPLLSQRENA |
+ TWL6040_HPLLBP;
+ break;
+ default:
+ dev_err(codec->dev, "unknown mclk freq %d\n", freq);
+ return -EINVAL;
+ }
+
+ /* headset dac and driver must be in high-performance mode */
+ headset_power_mode(codec, 1);
+
+ twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl);
+ udelay(500);
+ lppllctl |= TWL6040_HPLLSEL;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ lppllctl &= ~TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+
+ /* high-performance pll can provide only 19.2 MHz */
+ priv->pll = TWL6040_HPPLL_ID;
+ priv->sysclk = 19200000;
+ priv->sysclk_constraints = &hp_constraints;
+ break;
+ default:
+ dev_err(codec->dev, "unknown clk_id %d\n", clk_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops twl6040_dai_ops = {
+ .startup = twl6040_startup,
+ .hw_params = twl6040_hw_params,
+ .trigger = twl6040_trigger,
+ .set_sysclk = twl6040_set_dai_sysclk,
+};
+
+struct snd_soc_dai twl6040_dai = {
+ .name = "twl6040",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = TWL6040_RATES,
+ .formats = TWL6040_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = TWL6040_RATES,
+ .formats = TWL6040_FORMATS,
+ },
+ .ops = &twl6040_dai_ops,
+};
+EXPORT_SYMBOL_GPL(twl6040_dai);
+
+#ifdef CONFIG_PM
+static int twl6040_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;
+
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int twl6040_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ twl6040_set_bias_level(codec, codec->suspend_bias_level);
+
+ return 0;
+}
+#else
+#define twl6040_suspend NULL
+#define twl6040_resume NULL
+#endif
+
+static struct snd_soc_codec *twl6040_codec;
+
+static int twl6040_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ BUG_ON(!twl6040_codec);
+
+ codec = twl6040_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");
+ return ret;
+ }
+
+ snd_soc_add_controls(codec, twl6040_snd_controls,
+ ARRAY_SIZE(twl6040_snd_controls));
+ twl6040_add_widgets(codec);
+
+ 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);
+ return ret;
+}
+
+static int twl6040_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+ kfree(codec);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_twl6040 = {
+ .probe = twl6040_probe,
+ .remove = twl6040_remove,
+ .suspend = twl6040_suspend,
+ .resume = twl6040_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040);
+
+static int __devinit twl6040_codec_probe(struct platform_device *pdev)
+{
+ struct twl4030_codec_data *twl_codec = pdev->dev.platform_data;
+ struct snd_soc_codec *codec;
+ struct twl6040_data *priv;
+ int audpwron, naudint;
+ int ret = 0;
+
+ priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
+ if (twl_codec) {
+ audpwron = twl_codec->audpwron_gpio;
+ naudint = twl_codec->naudint_irq;
+ } else {
+ audpwron = -EINVAL;
+ naudint = 0;
+ }
+
+ priv->audpwron = audpwron;
+ priv->naudint = naudint;
+
+ codec = &priv->codec;
+ codec->dev = &pdev->dev;
+ twl6040_dai.dev = &pdev->dev;
+
+ codec->name = "twl6040";
+ codec->owner = THIS_MODULE;
+ codec->read = twl6040_read_reg_cache;
+ codec->write = twl6040_write;
+ codec->set_bias_level = twl6040_set_bias_level;
+ codec->private_data = priv;
+ codec->dai = &twl6040_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(twl6040_reg);
+ codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg),
+ GFP_KERNEL);
+ if (codec->reg_cache == NULL) {
+ ret = -ENOMEM;
+ goto cache_err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ init_completion(&priv->ready);
+
+ if (gpio_is_valid(audpwron)) {
+ ret = gpio_request(audpwron, "audpwron");
+ if (ret)
+ goto gpio1_err;
+
+ ret = gpio_direction_output(audpwron, 0);
+ if (ret)
+ goto gpio2_err;
+
+ priv->codec_powered = 0;
+ }
+
+ if (naudint) {
+ /* audio interrupt */
+ ret = request_threaded_irq(naudint, NULL,
+ twl6040_naudint_handler,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "twl6040_codec", codec);
+ if (ret)
+ goto gpio2_err;
+ } else {
+ if (gpio_is_valid(audpwron)) {
+ /* enable only codec ready interrupt */
+ twl6040_write_reg_cache(codec, TWL6040_REG_INTMR,
+ ~TWL6040_READYMSK & TWL6040_ALLINT_MSK);
+ } else {
+ /* no interrupts at all */
+ twl6040_write_reg_cache(codec, TWL6040_REG_INTMR,
+ TWL6040_ALLINT_MSK);
+ }
+ }
+
+ /* init vio registers */
+ twl6040_init_vio_regs(codec);
+
+ /* power on device */
+ ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (ret)
+ goto irq_err;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret)
+ goto reg_err;
+
+ twl6040_codec = codec;
+
+ ret = snd_soc_register_dai(&twl6040_dai);
+ if (ret)
+ goto dai_err;
+
+ return 0;
+
+dai_err:
+ snd_soc_unregister_codec(codec);
+ twl6040_codec = NULL;
+reg_err:
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+irq_err:
+ if (naudint)
+ free_irq(naudint, codec);
+gpio2_err:
+ if (gpio_is_valid(audpwron))
+ gpio_free(audpwron);
+gpio1_err:
+ kfree(codec->reg_cache);
+cache_err:
+ kfree(priv);
+ return ret;
+}
+
+static int __devexit twl6040_codec_remove(struct platform_device *pdev)
+{
+ struct twl6040_data *priv = twl6040_codec->private_data;
+ int audpwron = priv->audpwron;
+ int naudint = priv->naudint;
+
+ if (gpio_is_valid(audpwron))
+ gpio_free(audpwron);
+
+ if (naudint)
+ free_irq(naudint, twl6040_codec);
+
+ snd_soc_unregister_dai(&twl6040_dai);
+ snd_soc_unregister_codec(twl6040_codec);
+
+ kfree(twl6040_codec);
+ twl6040_codec = NULL;
+
+ return 0;
+}
+
+static struct platform_driver twl6040_codec_driver = {
+ .driver = {
+ .name = "twl6040_codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = twl6040_codec_probe,
+ .remove = __devexit_p(twl6040_codec_remove),
+};
+
+static int __init twl6040_codec_init(void)
+{
+ return platform_driver_register(&twl6040_codec_driver);
+}
+module_init(twl6040_codec_init);
+
+static void __exit twl6040_codec_exit(void)
+{
+ platform_driver_unregister(&twl6040_codec_driver);
+}
+module_exit(twl6040_codec_exit);
+
+MODULE_DESCRIPTION("ASoC TWL6040 codec driver");
+MODULE_AUTHOR("Misael Lopez Cruz");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/twl6040.h b/sound/soc/codecs/twl6040.h
new file mode 100644
index 0000000..c472070
--- /dev/null
+++ b/sound/soc/codecs/twl6040.h
@@ -0,0 +1,141 @@
+/*
+ * ALSA SoC TWL6040 codec driver
+ *
+ * Author: Misael Lopez Cruz <x0052729@ti.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.
+ *
+ * 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
+ *
+ */
+
+#ifndef __TWL6040_H__
+#define __TWL6040_H__
+
+#define TWL6040_REG_ASICID 0x01
+#define TWL6040_REG_ASICREV 0x02
+#define TWL6040_REG_INTID 0x03
+#define TWL6040_REG_INTMR 0x04
+#define TWL6040_REG_NCPCTL 0x05
+#define TWL6040_REG_LDOCTL 0x06
+#define TWL6040_REG_HPPLLCTL 0x07
+#define TWL6040_REG_LPPLLCTL 0x08
+#define TWL6040_REG_LPPLLDIV 0x09
+#define TWL6040_REG_AMICBCTL 0x0A
+#define TWL6040_REG_DMICBCTL 0x0B
+#define TWL6040_REG_MICLCTL 0x0C
+#define TWL6040_REG_MICRCTL 0x0D
+#define TWL6040_REG_MICGAIN 0x0E
+#define TWL6040_REG_LINEGAIN 0x0F
+#define TWL6040_REG_HSLCTL 0x10
+#define TWL6040_REG_HSRCTL 0x11
+#define TWL6040_REG_HSGAIN 0x12
+#define TWL6040_REG_EARCTL 0x13
+#define TWL6040_REG_HFLCTL 0x14
+#define TWL6040_REG_HFLGAIN 0x15
+#define TWL6040_REG_HFRCTL 0x16
+#define TWL6040_REG_HFRGAIN 0x17
+#define TWL6040_REG_VIBCTLL 0x18
+#define TWL6040_REG_VIBDATL 0x19
+#define TWL6040_REG_VIBCTLR 0x1A
+#define TWL6040_REG_VIBDATR 0x1B
+#define TWL6040_REG_HKCTL1 0x1C
+#define TWL6040_REG_HKCTL2 0x1D
+#define TWL6040_REG_GPOCTL 0x1E
+#define TWL6040_REG_ALB 0x1F
+#define TWL6040_REG_DLB 0x20
+#define TWL6040_REG_TRIM1 0x28
+#define TWL6040_REG_TRIM2 0x29
+#define TWL6040_REG_TRIM3 0x2A
+#define TWL6040_REG_HSOTRIM 0x2B
+#define TWL6040_REG_HFOTRIM 0x2C
+#define TWL6040_REG_ACCCTL 0x2D
+#define TWL6040_REG_STATUS 0x2E
+
+#define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1)
+
+#define TWL6040_VIOREGNUM 18
+#define TWL6040_VDDREGNUM 21
+
+/* INTID (0x03) fields */
+
+#define TWL6040_THINT 0x01
+#define TWL6040_PLUGINT 0x02
+#define TWL6040_UNPLUGINT 0x04
+#define TWL6040_HOOKINT 0x08
+#define TWL6040_HFINT 0x10
+#define TWL6040_VIBINT 0x20
+#define TWL6040_READYINT 0x40
+
+/* INTMR (0x04) fields */
+
+#define TWL6040_READYMSK 0x40
+#define TWL6040_ALLINT_MSK 0x7B
+
+/* NCPCTL (0x05) fields */
+
+#define TWL6040_NCPENA 0x01
+#define TWL6040_NCPOPEN 0x40
+
+/* LDOCTL (0x06) fields */
+
+#define TWL6040_LSLDOENA 0x01
+#define TWL6040_HSLDOENA 0x04
+#define TWL6040_REFENA 0x40
+#define TWL6040_OSCENA 0x80
+
+/* HPPLLCTL (0x07) fields */
+
+#define TWL6040_HPLLENA 0x01
+#define TWL6040_HPLLRST 0x02
+#define TWL6040_HPLLBP 0x04
+#define TWL6040_HPLLSQRENA 0x08
+#define TWL6040_HPLLSQRBP 0x10
+#define TWL6040_MCLK_12000KHZ (0 << 5)
+#define TWL6040_MCLK_19200KHZ (1 << 5)
+#define TWL6040_MCLK_26000KHZ (2 << 5)
+#define TWL6040_MCLK_38400KHZ (3 << 5)
+#define TWL6040_MCLK_MSK 0x60
+
+/* LPPLLCTL (0x08) fields */
+
+#define TWL6040_LPLLENA 0x01
+#define TWL6040_LPLLRST 0x02
+#define TWL6040_LPLLSEL 0x04
+#define TWL6040_LPLLFIN 0x08
+#define TWL6040_HPLLSEL 0x10
+
+/* HSLCTL (0x10) fields */
+
+#define TWL6040_HSDACMODEL 0x02
+#define TWL6040_HSDRVMODEL 0x08
+
+/* HSRCTL (0x11) fields */
+
+#define TWL6040_HSDACMODER 0x02
+#define TWL6040_HSDRVMODER 0x08
+
+/* ACCCTL (0x2D) fields */
+
+#define TWL6040_RESETSPLIT 0x04
+
+#define TWL6040_SYSCLK_SEL_LPPLL 1
+#define TWL6040_SYSCLK_SEL_HPPLL 2
+
+#define TWL6040_HPPLL_ID 1
+#define TWL6040_LPPLL_ID 2
+
+extern struct snd_soc_dai twl6040_dai;
+extern struct snd_soc_codec_device soc_codec_dev_twl6040;
+
+#endif /* End of __TWL6040_H__ */
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index df2c6d9..ff6c101 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -54,6 +54,7 @@
struct wm8350_jack_data {
struct snd_soc_jack *jack;
int report;
+ int short_report;
};
struct wm8350_data {
@@ -62,6 +63,7 @@
struct wm8350_output out2;
struct wm8350_jack_data hpl;
struct wm8350_jack_data hpr;
+ struct wm8350_jack_data mic;
struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
int fll_freq_out;
int fll_freq_in;
@@ -1430,6 +1432,55 @@
}
EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect);
+static irqreturn_t wm8350_mic_handler(int irq, void *data)
+{
+ struct wm8350_data *priv = data;
+ struct wm8350 *wm8350 = priv->codec.control_data;
+ u16 reg;
+ int report = 0;
+
+ reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
+ if (reg & WM8350_JACK_MICSCD_LVL)
+ report |= priv->mic.short_report;
+ if (reg & WM8350_JACK_MICSD_LVL)
+ report |= priv->mic.report;
+
+ snd_soc_jack_report(priv->mic.jack, report,
+ priv->mic.report | priv->mic.short_report);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * wm8350_mic_jack_detect - Enable microphone jack detection.
+ *
+ * @codec: WM8350 codec
+ * @jack: jack to report detection events on
+ * @detect_report: value to report when presence detected
+ * @short_report: value to report when microphone short detected
+ *
+ * Enables the microphone jack detection of the WM8350.
+ */
+int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack,
+ int detect_report, int short_report)
+{
+ struct wm8350_data *priv = codec->private_data;
+ struct wm8350 *wm8350 = codec->control_data;
+
+ priv->mic.jack = jack;
+ priv->mic.report = detect_report;
+ priv->mic.short_report = short_report;
+
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1, WM8350_MIC_DET_ENA);
+
+ snd_soc_dapm_force_enable_pin(codec, "Mic Bias");
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect);
+
static struct snd_soc_codec *wm8350_codec;
static int wm8350_probe(struct platform_device *pdev)
@@ -1493,6 +1544,10 @@
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
wm8350_hp_jack_handler, 0, "Right jack detect",
priv);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
+ wm8350_mic_handler, 0, "Microphone short", priv);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
+ wm8350_mic_handler, 0, "Microphone detect", priv);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
@@ -1521,11 +1576,14 @@
WM8350_JDL_ENA | WM8350_JDR_ENA);
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv);
wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv);
wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv);
priv->hpl.jack = NULL;
priv->hpr.jack = NULL;
+ priv->mic.jack = NULL;
/* cancel any work waiting to be queued. */
ret = cancel_delayed_work(&codec->delayed_work);
diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h
index d088eb4..9ed0467 100644
--- a/sound/soc/codecs/wm8350.h
+++ b/sound/soc/codecs/wm8350.h
@@ -25,5 +25,8 @@
int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
struct snd_soc_jack *jack, int report);
+int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack,
+ int detect_report, int short_report);
#endif
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 475c67a..ee08408 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -29,8 +29,6 @@
#include "wm8750.h"
-#define WM8750_VERSION "0.12"
-
/* codec private data */
struct wm8750_priv {
unsigned int sysclk;
@@ -613,10 +611,16 @@
snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x00c0);
break;
case SND_SOC_BIAS_PREPARE:
- /* set vmid to 5k for quick power up */
- snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
break;
case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Set VMID to 5k */
+ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
+
+ /* ...and ramp */
+ msleep(1000);
+ }
+
/* mute dac and set vmid to 500k, enable VREF */
snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x0141);
break;
@@ -660,13 +664,6 @@
};
EXPORT_SYMBOL_GPL(wm8750_dai);
-static void wm8750_work(struct work_struct *work)
-{
- struct snd_soc_codec *codec =
- container_of(work, struct snd_soc_codec, delayed_work.work);
- wm8750_set_bias_level(codec, codec->bias_level);
-}
-
static int wm8750_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -695,14 +692,6 @@
wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- /* charge wm8750 caps */
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON) {
- wm8750_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
- codec->bias_level = SND_SOC_BIAS_ON;
- schedule_delayed_work(&codec->delayed_work,
- msecs_to_jiffies(1000));
- }
-
return 0;
}
@@ -746,9 +735,7 @@
}
/* charge output caps */
- wm8750_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
- codec->bias_level = SND_SOC_BIAS_STANDBY;
- schedule_delayed_work(&codec->delayed_work, msecs_to_jiffies(1000));
+ wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* set the update bits */
reg = snd_soc_read(codec, WM8750_LDAC);
@@ -912,7 +899,6 @@
struct wm8750_priv *wm8750;
int ret;
- pr_info("WM8750 Audio Codec %s", WM8750_VERSION);
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
@@ -929,7 +915,6 @@
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
wm8750_socdev = socdev;
- INIT_DELAYED_WORK(&codec->delayed_work, wm8750_work);
ret = -ENODEV;
@@ -953,25 +938,6 @@
return ret;
}
-/*
- * This function forces any delayed work to be queued and run.
- */
-static int run_delayed_work(struct delayed_work *dwork)
-{
- int ret;
-
- /* cancel any work waiting to be queued. */
- ret = cancel_delayed_work(dwork);
-
- /* if there was any work waiting then we run it now and
- * wait for it's completion */
- if (ret) {
- schedule_delayed_work(dwork, 0);
- flush_scheduled_work();
- }
- return ret;
-}
-
/* power down chip */
static int wm8750_remove(struct platform_device *pdev)
{
@@ -980,7 +946,6 @@
if (codec->control_data)
wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
- run_delayed_work(&codec->delayed_work);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 3595bd5..b5427b4 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -11,25 +11,26 @@
*
* TODO:
* - TDM mode configuration.
- * - Mic detect.
* - Digital microphone support.
- * - Interrupt support (mic detect and sequencer).
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <sound/core.h>
+#include <sound/jack.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/wm8903.h>
#include "wm8903.h"
@@ -221,6 +222,14 @@
int playback_active;
int capture_active;
+ struct completion wseq;
+
+ struct snd_soc_jack *mic_jack;
+ int mic_det;
+ int mic_short;
+ int mic_last_report;
+ int mic_delay;
+
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
};
@@ -243,13 +252,14 @@
{
u16 reg[5];
struct i2c_client *i2c = codec->control_data;
+ struct wm8903_priv *wm8903 = codec->private_data;
BUG_ON(start > 48);
- /* Enable the sequencer */
+ /* Enable the sequencer if it's not already on */
reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0);
- reg[0] |= WM8903_WSEQ_ENA;
- snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
+ reg[0] | WM8903_WSEQ_ENA);
dev_dbg(&i2c->dev, "Starting sequence at %d\n", start);
@@ -257,20 +267,19 @@
start | WM8903_WSEQ_START);
/* Wait for it to complete. If we have the interrupt wired up then
- * we could block waiting for an interrupt, though polling may still
- * be desirable for diagnostic purposes.
+ * that will break us out of the poll early.
*/
do {
- msleep(10);
+ wait_for_completion_timeout(&wm8903->wseq,
+ msecs_to_jiffies(10));
reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4);
} while (reg[4] & WM8903_WSEQ_BUSY);
dev_dbg(&i2c->dev, "Sequence complete\n");
- /* Disable the sequencer again */
- snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
- reg[0] & ~WM8903_WSEQ_ENA);
+ /* Disable the sequencer again if we enabled it */
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
return 0;
}
@@ -1435,6 +1444,115 @@
return 0;
}
+/**
+ * wm8903_mic_detect - Enable microphone detection via the WM8903 IRQ
+ *
+ * @codec: WM8903 codec
+ * @jack: jack to report detection events on
+ * @det: value to report for presence detection
+ * @shrt: value to report for short detection
+ *
+ * Enable microphone detection via IRQ on the WM8903. If GPIOs are
+ * being used to bring out signals to the processor then only platform
+ * data configuration is needed for WM8903 and processor GPIOs should
+ * be configured using snd_soc_jack_add_gpios() instead.
+ *
+ * The current threasholds for detection should be configured using
+ * micdet_cfg in the platform data. Using this function will force on
+ * the microphone bias for the device.
+ */
+int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ int det, int shrt)
+{
+ struct wm8903_priv *wm8903 = codec->private_data;
+ int irq_mask = 0;
+
+ dev_dbg(codec->dev, "Enabling microphone detection: %x %x\n",
+ det, shrt);
+
+ /* Store the configuration */
+ wm8903->mic_jack = jack;
+ wm8903->mic_det = det;
+ wm8903->mic_short = shrt;
+
+ /* Enable interrupts we've got a report configured for */
+ if (det)
+ irq_mask &= ~WM8903_MICDET_EINT;
+ if (shrt)
+ irq_mask &= ~WM8903_MICSHRT_EINT;
+
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_STATUS_1_MASK,
+ WM8903_MICDET_EINT | WM8903_MICSHRT_EINT,
+ irq_mask);
+
+ /* Enable mic detection, this may not have been set through
+ * platform data (eg, if the defaults are OK). */
+ snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,
+ WM8903_WSEQ_ENA, WM8903_WSEQ_ENA);
+ snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0,
+ WM8903_MICDET_ENA, WM8903_MICDET_ENA);
+
+ /* Force the microphone bias on; this will trigger an initial
+ * detection. */
+ snd_soc_dapm_force_enable_pin(codec, "Mic Bias");
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8903_mic_detect);
+
+static irqreturn_t wm8903_irq(int irq, void *data)
+{
+ struct wm8903_priv *wm8903 = data;
+ struct snd_soc_codec *codec = &wm8903->codec;
+ int mic_report;
+ int int_pol;
+ int int_val = 0;
+ int mask = ~snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1_MASK);
+
+ int_val = snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1) & mask;
+
+ if (int_val & WM8903_WSEQ_BUSY_EINT) {
+ dev_dbg(codec->dev, "Write sequencer done\n");
+ complete(&wm8903->wseq);
+ }
+
+ /*
+ * The rest is microphone jack detection. We need to manually
+ * invert the polarity of the interrupt after each event - to
+ * simplify the code keep track of the last state we reported
+ * and just invert the relevant bits in both the report and
+ * the polarity register.
+ */
+ mic_report = wm8903->mic_last_report;
+ int_pol = snd_soc_read(codec, WM8903_INTERRUPT_POLARITY_1);
+
+ if (int_val & WM8903_MICSHRT_EINT) {
+ dev_dbg(codec->dev, "Microphone short (pol=%x)\n", int_pol);
+
+ mic_report ^= wm8903->mic_short;
+ int_pol ^= WM8903_MICSHRT_INV;
+ }
+
+ if (int_val & WM8903_MICDET_EINT) {
+ dev_dbg(codec->dev, "Microphone detect (pol=%x)\n", int_pol);
+
+ mic_report ^= wm8903->mic_det;
+ int_pol ^= WM8903_MICDET_INV;
+
+ msleep(wm8903->mic_delay);
+ }
+
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_POLARITY_1,
+ WM8903_MICSHRT_INV | WM8903_MICDET_INV, int_pol);
+
+ snd_soc_jack_report(wm8903->mic_jack, mic_report,
+ wm8903->mic_short | wm8903->mic_det);
+
+ wm8903->mic_last_report = mic_report;
+
+ return IRQ_HANDLED;
+}
+
#define WM8903_PLAYBACK_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_11025 | \
SNDRV_PCM_RATE_16000 | \
@@ -1529,9 +1647,11 @@
static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
+ struct wm8903_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct wm8903_priv *wm8903;
struct snd_soc_codec *codec;
- int ret;
+ int ret, i;
+ int trigger, irq_pol;
u16 val;
wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL);
@@ -1555,6 +1675,7 @@
codec->reg_cache = &wm8903->reg_cache[0];
codec->private_data = wm8903;
codec->volatile_register = wm8903_volatile_register;
+ init_completion(&wm8903->wseq);
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
@@ -1578,6 +1699,53 @@
wm8903_reset(codec);
+ /* Set up GPIOs and microphone detection */
+ if (pdata) {
+ for (i = 0; i < ARRAY_SIZE(pdata->gpio_cfg); i++) {
+ if (!pdata->gpio_cfg[i])
+ continue;
+
+ snd_soc_write(codec, WM8903_GPIO_CONTROL_1 + i,
+ pdata->gpio_cfg[i] & 0xffff);
+ }
+
+ snd_soc_write(codec, WM8903_MIC_BIAS_CONTROL_0,
+ pdata->micdet_cfg);
+
+ /* Microphone detection needs the WSEQ clock */
+ if (pdata->micdet_cfg)
+ snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,
+ WM8903_WSEQ_ENA, WM8903_WSEQ_ENA);
+
+ wm8903->mic_delay = pdata->micdet_delay;
+ }
+
+ if (i2c->irq) {
+ if (pdata && pdata->irq_active_low) {
+ trigger = IRQF_TRIGGER_LOW;
+ irq_pol = WM8903_IRQ_POL;
+ } else {
+ trigger = IRQF_TRIGGER_HIGH;
+ irq_pol = 0;
+ }
+
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_CONTROL,
+ WM8903_IRQ_POL, irq_pol);
+
+ ret = request_threaded_irq(i2c->irq, NULL, wm8903_irq,
+ trigger | IRQF_ONESHOT,
+ "wm8903", wm8903);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to request IRQ: %d\n",
+ ret);
+ goto err;
+ }
+
+ /* Enable write sequencer interrupts */
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_STATUS_1_MASK,
+ WM8903_IM_WSEQ_BUSY_EINT, 0);
+ }
+
/* power on device */
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1618,7 +1786,7 @@
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
- goto err;
+ goto err_irq;
}
ret = snd_soc_register_dai(&wm8903_dai);
@@ -1631,6 +1799,9 @@
err_codec:
snd_soc_unregister_codec(codec);
+err_irq:
+ if (i2c->irq)
+ free_irq(i2c->irq, wm8903);
err:
wm8903_codec = NULL;
kfree(wm8903);
@@ -1640,12 +1811,16 @@
static __devexit int wm8903_i2c_remove(struct i2c_client *client)
{
struct snd_soc_codec *codec = i2c_get_clientdata(client);
+ struct wm8903_priv *priv = codec->private_data;
snd_soc_unregister_dai(&wm8903_dai);
snd_soc_unregister_codec(codec);
wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ if (client->irq)
+ free_irq(client->irq, priv);
+
kfree(codec->private_data);
wm8903_codec = NULL;
diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h
index 0ea27e2..ce384a2 100644
--- a/sound/soc/codecs/wm8903.h
+++ b/sound/soc/codecs/wm8903.h
@@ -18,6 +18,10 @@
extern struct snd_soc_dai wm8903_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8903;
+extern int wm8903_mic_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack,
+ int det, int shrt);
+
#define WM8903_MCLK_DIV_2 1
#define WM8903_CLK_SYS 2
#define WM8903_BCLK 3
@@ -173,28 +177,6 @@
#define WM8903_VMID_RES_5K 4
/*
- * R6 (0x06) - Mic Bias Control 0
- */
-#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
-#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
-#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
-#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
-#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
-#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
-#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
-#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
-#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
-#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
-#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
-#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
-#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
-#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
-
-/*
* R8 (0x08) - Analogue DAC 0
*/
#define WM8903_DACBIAS_SEL_MASK 0x0018 /* DACBIAS_SEL - [4:3] */
@@ -1135,201 +1117,6 @@
#define WM8903_MASK_WRITE_ENA_WIDTH 1 /* MASK_WRITE_ENA */
/*
- * R116 (0x74) - GPIO Control 1
- */
-#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
-#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
-#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
-#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
-#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
-#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
-#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
-#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
-#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
-#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
-#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
-#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
-#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
-#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
-#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
-#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
-#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
-#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
-#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
-#define WM8903_GP1_PD 0x0008 /* GP1_PD */
-#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
-#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
-#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
-#define WM8903_GP1_PU 0x0004 /* GP1_PU */
-#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
-#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
-#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
-#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
-#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
-#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
-#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
-#define WM8903_GP1_DB 0x0001 /* GP1_DB */
-#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
-#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
-#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
-
-/*
- * R117 (0x75) - GPIO Control 2
- */
-#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
-#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
-#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
-#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
-#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
-#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
-#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
-#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
-#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
-#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
-#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
-#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
-#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
-#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
-#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
-#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
-#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
-#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
-#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
-#define WM8903_GP2_PD 0x0008 /* GP2_PD */
-#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
-#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
-#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
-#define WM8903_GP2_PU 0x0004 /* GP2_PU */
-#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
-#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
-#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
-#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
-#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
-#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
-#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
-#define WM8903_GP2_DB 0x0001 /* GP2_DB */
-#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
-#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
-#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
-
-/*
- * R118 (0x76) - GPIO Control 3
- */
-#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
-#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
-#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
-#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
-#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
-#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
-#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
-#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
-#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
-#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
-#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
-#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
-#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
-#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
-#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
-#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
-#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
-#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
-#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
-#define WM8903_GP3_PD 0x0008 /* GP3_PD */
-#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
-#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
-#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
-#define WM8903_GP3_PU 0x0004 /* GP3_PU */
-#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
-#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
-#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
-#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
-#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
-#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
-#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
-#define WM8903_GP3_DB 0x0001 /* GP3_DB */
-#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
-#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
-#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
-
-/*
- * R119 (0x77) - GPIO Control 4
- */
-#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
-#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
-#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
-#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
-#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
-#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
-#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
-#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
-#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
-#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
-#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
-#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
-#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
-#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
-#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
-#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
-#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
-#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
-#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
-#define WM8903_GP4_PD 0x0008 /* GP4_PD */
-#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
-#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
-#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
-#define WM8903_GP4_PU 0x0004 /* GP4_PU */
-#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
-#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
-#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
-#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
-#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
-#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
-#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
-#define WM8903_GP4_DB 0x0001 /* GP4_DB */
-#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
-#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
-#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
-
-/*
- * R120 (0x78) - GPIO Control 5
- */
-#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
-#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
-#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
-#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
-#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
-#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
-#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
-#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
-#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
-#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
-#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
-#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
-#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
-#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
-#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
-#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
-#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
-#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
-#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
-#define WM8903_GP5_PD 0x0008 /* GP5_PD */
-#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
-#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
-#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
-#define WM8903_GP5_PU 0x0004 /* GP5_PU */
-#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
-#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
-#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
-#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
-#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
-#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
-#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
-#define WM8903_GP5_DB 0x0001 /* GP5_DB */
-#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
-#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
-#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
-
-/*
* R121 (0x79) - Interrupt Status 1
*/
#define WM8903_MICSHRT_EINT 0x8000 /* MICSHRT_EINT */
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 593e47d..c5b50d7 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2425,6 +2425,7 @@
static int wm8904_register(struct wm8904_priv *wm8904,
enum snd_soc_control_type control)
{
+ struct wm8904_pdata *pdata = wm8904->pdata;
int ret;
struct snd_soc_codec *codec = &wm8904->codec;
int i;
@@ -2530,6 +2531,22 @@
WM8904_LINEOUTRZC;
wm8904->reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
+ /* Apply configuration from the platform data. */
+ if (wm8904->pdata) {
+ for (i = 0; i < WM8904_GPIO_REGS; i++) {
+ if (!pdata->gpio_cfg[i])
+ continue;
+
+ wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i]
+ = pdata->gpio_cfg[i] & 0xffff;
+ }
+
+ /* Zero is the default value for these anyway */
+ for (i = 0; i < WM8904_MIC_REGS; i++)
+ wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
+ = pdata->mic_cfg[i];
+ }
+
/* Set Class W by default - this will be managed by the Class
* G widget at runtime where bypass paths are available.
*/
diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h
index b68886d..abe5059 100644
--- a/sound/soc/codecs/wm8904.h
+++ b/sound/soc/codecs/wm8904.h
@@ -186,39 +186,6 @@
#define WM8904_VMID_ENA_WIDTH 1 /* VMID_ENA */
/*
- * R6 (0x06) - Mic Bias Control 0
- */
-#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
-#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
-#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
-#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
-#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
-#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
-#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
-#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
-
-/*
- * R7 (0x07) - Mic Bias Control 1
- */
-#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
-#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
-#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
-
-/*
* R8 (0x08) - Analogue DAC 0
*/
#define WM8904_DAC_BIAS_SEL_MASK 0x0018 /* DAC_BIAS_SEL - [4:3] */
@@ -1200,70 +1167,6 @@
#define WM8904_FLL_CLK_REF_SRC_WIDTH 2 /* FLL_CLK_REF_SRC - [1:0] */
/*
- * R121 (0x79) - GPIO Control 1
- */
-#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
-#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
-#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
-#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
-#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
-#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
-#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
-#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
-#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
-#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
-#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
-
-/*
- * R122 (0x7A) - GPIO Control 2
- */
-#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
-#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
-#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
-#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
-#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
-#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
-#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
-#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
-#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
-#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
-#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
-
-/*
- * R123 (0x7B) - GPIO Control 3
- */
-#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
-#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
-#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
-#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
-#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
-#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
-#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
-#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
-#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
-#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
-#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
-
-/*
- * R124 (0x7C) - GPIO Control 4
- */
-#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
-#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
-#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
-#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
-#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
-#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
-#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
-#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
-#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
-#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
-
-/*
* R126 (0x7E) - Digital Pulls
*/
#define WM8904_MCLK_PU 0x0080 /* MCLK_PU */
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index d07bcc1..c2960d3 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -22,6 +22,7 @@
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
+#include <sound/wm8960.h>
#include "wm8960.h"
@@ -30,8 +31,14 @@
struct snd_soc_codec_device soc_codec_dev_wm8960;
/* R25 - Power 1 */
+#define WM8960_VMID_MASK 0x180
#define WM8960_VREF 0x40
+/* R26 - Power 2 */
+#define WM8960_PWR2_LOUT1 0x40
+#define WM8960_PWR2_ROUT1 0x20
+#define WM8960_PWR2_OUT3 0x02
+
/* R28 - Anti-pop 1 */
#define WM8960_POBCTRL 0x80
#define WM8960_BUFDCOPEN 0x10
@@ -41,6 +48,7 @@
/* R29 - Anti-pop 2 */
#define WM8960_DISOP 0x40
+#define WM8960_DRES_MASK 0x30
/*
* wm8960 register cache
@@ -67,6 +75,9 @@
struct wm8960_priv {
u16 reg_cache[WM8960_CACHEREGNUM];
struct snd_soc_codec codec;
+ struct snd_soc_dapm_widget *lout1;
+ struct snd_soc_dapm_widget *rout1;
+ struct snd_soc_dapm_widget *out3;
};
#define wm8960_reset(c) snd_soc_write(c, WM8960_RESET, 0)
@@ -225,10 +236,6 @@
&wm8960_routput_mixer[0],
ARRAY_SIZE(wm8960_routput_mixer)),
-SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0,
- &wm8960_mono_out[0],
- ARRAY_SIZE(wm8960_mono_out)),
-
SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0),
@@ -247,6 +254,17 @@
SND_SOC_DAPM_OUTPUT("OUT3"),
};
+static const struct snd_soc_dapm_widget wm8960_dapm_widgets_out3[] = {
+SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0,
+ &wm8960_mono_out[0],
+ ARRAY_SIZE(wm8960_mono_out)),
+};
+
+/* Represent OUT3 as a PGA so that it gets turned on with LOUT1/ROUT1 */
+static const struct snd_soc_dapm_widget wm8960_dapm_widgets_capless[] = {
+SND_SOC_DAPM_PGA("OUT3 VMID", WM8960_POWER2, 1, 0, NULL, 0),
+};
+
static const struct snd_soc_dapm_route audio_paths[] = {
{ "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" },
{ "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" },
@@ -277,9 +295,6 @@
{ "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } ,
{ "Right Output Mixer", "PCM Playback Switch", "Right DAC" },
- { "Mono Output Mixer", "Left Switch", "Left Output Mixer" },
- { "Mono Output Mixer", "Right Switch", "Right Output Mixer" },
-
{ "LOUT1 PGA", NULL, "Left Output Mixer" },
{ "ROUT1 PGA", NULL, "Right Output Mixer" },
@@ -296,17 +311,65 @@
{ "SPK_LP", NULL, "Left Speaker Output" },
{ "SPK_RN", NULL, "Right Speaker Output" },
{ "SPK_RP", NULL, "Right Speaker Output" },
+};
+
+static const struct snd_soc_dapm_route audio_paths_out3[] = {
+ { "Mono Output Mixer", "Left Switch", "Left Output Mixer" },
+ { "Mono Output Mixer", "Right Switch", "Right Output Mixer" },
{ "OUT3", NULL, "Mono Output Mixer", }
};
+static const struct snd_soc_dapm_route audio_paths_capless[] = {
+ { "HP_L", NULL, "OUT3 VMID" },
+ { "HP_R", NULL, "OUT3 VMID" },
+
+ { "OUT3 VMID", NULL, "Left Output Mixer" },
+ { "OUT3 VMID", NULL, "Right Output Mixer" },
+};
+
static int wm8960_add_widgets(struct snd_soc_codec *codec)
{
+ struct wm8960_data *pdata = codec->dev->platform_data;
+ struct wm8960_priv *wm8960 = codec->private_data;
+ struct snd_soc_dapm_widget *w;
+
snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets,
ARRAY_SIZE(wm8960_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ /* In capless mode OUT3 is used to provide VMID for the
+ * headphone outputs, otherwise it is used as a mono mixer.
+ */
+ if (pdata && pdata->capless) {
+ snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets_capless,
+ ARRAY_SIZE(wm8960_dapm_widgets_capless));
+
+ snd_soc_dapm_add_routes(codec, audio_paths_capless,
+ ARRAY_SIZE(audio_paths_capless));
+ } else {
+ snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets_out3,
+ ARRAY_SIZE(wm8960_dapm_widgets_out3));
+
+ snd_soc_dapm_add_routes(codec, audio_paths_out3,
+ ARRAY_SIZE(audio_paths_out3));
+ }
+
+ /* We need to power up the headphone output stage out of
+ * sequence for capless mode. To save scanning the widget
+ * list each time to find the desired power state do so now
+ * and save the result.
+ */
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ if (strcmp(w->name, "LOUT1 PGA") == 0)
+ wm8960->lout1 = w;
+ if (strcmp(w->name, "ROUT1 PGA") == 0)
+ wm8960->rout1 = w;
+ if (strcmp(w->name, "OUT3 VMID") == 0)
+ wm8960->out3 = w;
+ }
+
return 0;
}
@@ -407,10 +470,9 @@
return 0;
}
-static int wm8960_set_bias_level(struct snd_soc_codec *codec,
- enum snd_soc_bias_level level)
+static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
{
- struct wm8960_data *pdata = codec->dev->platform_data;
u16 reg;
switch (level) {
@@ -429,18 +491,8 @@
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Enable anti-pop features */
snd_soc_write(codec, WM8960_APOP1,
- WM8960_POBCTRL | WM8960_SOFT_ST |
- WM8960_BUFDCOPEN | WM8960_BUFIOEN);
-
- /* Discharge HP output */
- reg = WM8960_DISOP;
- if (pdata)
- reg |= pdata->dres << 4;
- snd_soc_write(codec, WM8960_APOP2, reg);
-
- msleep(400);
-
- snd_soc_write(codec, WM8960_APOP2, 0);
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN | WM8960_BUFIOEN);
/* Enable & ramp VMID at 2x50k */
reg = snd_soc_read(codec, WM8960_POWER1);
@@ -471,8 +523,101 @@
/* Disable VMID and VREF, let them discharge */
snd_soc_write(codec, WM8960_POWER1, 0);
msleep(600);
+ break;
+ }
- snd_soc_write(codec, WM8960_APOP1, 0);
+ codec->bias_level = level;
+
+ return 0;
+}
+
+static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8960_priv *wm8960 = codec->private_data;
+ int reg;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ switch (codec->bias_level) {
+ case SND_SOC_BIAS_STANDBY:
+ /* Enable anti pop mode */
+ snd_soc_update_bits(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN);
+
+ /* Enable LOUT1, ROUT1 and OUT3 if they're enabled */
+ reg = 0;
+ if (wm8960->lout1 && wm8960->lout1->power)
+ reg |= WM8960_PWR2_LOUT1;
+ if (wm8960->rout1 && wm8960->rout1->power)
+ reg |= WM8960_PWR2_ROUT1;
+ if (wm8960->out3 && wm8960->out3->power)
+ reg |= WM8960_PWR2_OUT3;
+ snd_soc_update_bits(codec, WM8960_POWER2,
+ WM8960_PWR2_LOUT1 |
+ WM8960_PWR2_ROUT1 |
+ WM8960_PWR2_OUT3, reg);
+
+ /* Enable VMID at 2*50k */
+ snd_soc_update_bits(codec, WM8960_POWER1,
+ WM8960_VMID_MASK, 0x80);
+
+ /* Ramp */
+ msleep(100);
+
+ /* Enable VREF */
+ snd_soc_update_bits(codec, WM8960_POWER1,
+ WM8960_VREF, WM8960_VREF);
+
+ msleep(100);
+ break;
+
+ case SND_SOC_BIAS_ON:
+ /* Enable anti-pop mode */
+ snd_soc_update_bits(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN);
+
+ /* Disable VMID and VREF */
+ snd_soc_update_bits(codec, WM8960_POWER1,
+ WM8960_VREF | WM8960_VMID_MASK, 0);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ switch (codec->bias_level) {
+ case SND_SOC_BIAS_PREPARE:
+ /* Disable HP discharge */
+ snd_soc_update_bits(codec, WM8960_APOP2,
+ WM8960_DISOP | WM8960_DRES_MASK,
+ 0);
+
+ /* Disable anti-pop features */
+ snd_soc_update_bits(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case SND_SOC_BIAS_OFF:
break;
}
@@ -662,7 +807,7 @@
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ codec->set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
@@ -681,8 +826,8 @@
codec->hw_write(codec->control_data, data, 2);
}
- wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8960_set_bias_level(codec, codec->suspend_bias_level);
+ codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ codec->set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -752,6 +897,8 @@
goto err;
}
+ codec->set_bias_level = wm8960_set_bias_level_out3;
+
if (!pdata) {
dev_warn(codec->dev, "No platform data supplied\n");
} else {
@@ -759,6 +906,9 @@
dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres);
pdata->dres = 0;
}
+
+ if (pdata->capless)
+ codec->set_bias_level = wm8960_set_bias_level_capless;
}
mutex_init(&codec->mutex);
@@ -769,7 +919,6 @@
codec->name = "WM8960";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8960_set_bias_level;
codec->dai = &wm8960_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8960_CACHEREGNUM;
@@ -791,7 +940,7 @@
wm8960_dai.dev = codec->dev;
- wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */
reg = snd_soc_read(codec, WM8960_LINVOL);
@@ -840,7 +989,7 @@
static void wm8960_unregister(struct wm8960_priv *wm8960)
{
- wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
+ wm8960->codec.set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dai(&wm8960_dai);
snd_soc_unregister_codec(&wm8960->codec);
kfree(wm8960);
@@ -882,7 +1031,7 @@
static struct i2c_driver wm8960_i2c_driver = {
.driver = {
- .name = "WM8960 I2C Codec",
+ .name = "wm8960",
.owner = THIS_MODULE,
},
.probe = wm8960_i2c_probe,
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h
index c9af56c..d67bfe1 100644
--- a/sound/soc/codecs/wm8960.h
+++ b/sound/soc/codecs/wm8960.h
@@ -114,14 +114,4 @@
extern struct snd_soc_dai wm8960_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8960;
-#define WM8960_DRES_400R 0
-#define WM8960_DRES_200R 1
-#define WM8960_DRES_600R 2
-#define WM8960_DRES_150R 3
-#define WM8960_DRES_MAX 3
-
-struct wm8960_data {
- int dres;
-};
-
#endif
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 047ee39..6bbf001 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -12,15 +12,38 @@
config SND_DAVINCI_SOC_MCASP
tristate
+config SND_DAVINCI_SOC_VCIF
+ tristate
+
config SND_DAVINCI_SOC_EVM
tristate "SoC Audio support for DaVinci DM6446, DM355 or DM365 EVM"
depends on SND_DAVINCI_SOC
- depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM
+ depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM
select SND_DAVINCI_SOC_I2S
select SND_SOC_TLV320AIC3X
help
Say Y if you want to add support for SoC audio on TI
- DaVinci DM6446 or DM355 EVM platforms.
+ DaVinci DM6446, DM355 or DM365 EVM platforms.
+
+choice
+ prompt "DM365 codec select"
+ depends on SND_DAVINCI_SOC_EVM
+ depends on MACH_DAVINCI_DM365_EVM
+ default SND_DM365_EXTERNAL_CODEC
+
+config SND_DM365_AIC3X_CODEC
+ bool "Audio Codec - AIC3101"
+ help
+ Say Y if you want to add support for AIC3101 audio codec
+
+config SND_DM365_VOICE_CODEC
+ bool "Voice Codec - CQ93VC"
+ select MFD_DAVINCI_VOICECODEC
+ select SND_DAVINCI_SOC_VCIF
+ select SND_SOC_CQ0093VC
+ help
+ Say Y if you want to add support for SoC On-chip voice codec
+endchoice
config SND_DM6467_SOC_EVM
tristate "SoC Audio support for DaVinci DM6467 EVM"
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index a6939d7..a93679d 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -2,10 +2,12 @@
snd-soc-davinci-objs := davinci-pcm.o
snd-soc-davinci-i2s-objs := davinci-i2s.o
snd-soc-davinci-mcasp-objs:= davinci-mcasp.o
+snd-soc-davinci-vcif-objs:= davinci-vcif.o
obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o
obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o
obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o
+obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o
# DAVINCI Machine Support
snd-soc-evm-objs := davinci-evm.o
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 7ccbe66..97f74d6 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -28,10 +28,12 @@
#include <mach/mux.h>
#include "../codecs/tlv320aic3x.h"
+#include "../codecs/cq93vc.h"
#include "../codecs/spdif_transciever.h"
#include "davinci-pcm.h"
#include "davinci-i2s.h"
#include "davinci-mcasp.h"
+#include "davinci-vcif.h"
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
@@ -81,10 +83,24 @@
return 0;
}
+static int evm_spdif_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;
+
+ /* set cpu DAI configuration */
+ return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
+}
+
static struct snd_soc_ops evm_ops = {
.hw_params = evm_hw_params,
};
+static struct snd_soc_ops evm_spdif_ops = {
+ .hw_params = evm_spdif_hw_params,
+};
+
/* davinci-evm machine dapm widgets */
static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
@@ -151,6 +167,22 @@
.ops = &evm_ops,
};
+static struct snd_soc_dai_link dm365_evm_dai = {
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
+ .name = "TLV320AIC3X",
+ .stream_name = "AIC3X",
+ .cpu_dai = &davinci_i2s_dai,
+ .codec_dai = &aic3x_dai,
+ .init = evm_aic3x_init,
+ .ops = &evm_ops,
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+ .name = "Voice Codec - CQ93VC",
+ .stream_name = "CQ93",
+ .cpu_dai = &davinci_vcif_dai,
+ .codec_dai = &cq93vc_dai,
+#endif
+};
+
static struct snd_soc_dai_link dm6467_evm_dai[] = {
{
.name = "TLV320AIC3X",
@@ -165,7 +197,7 @@
.stream_name = "spdif",
.cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI],
.codec_dai = &dit_stub_dai,
- .ops = &evm_ops,
+ .ops = &evm_spdif_ops,
},
};
static struct snd_soc_dai_link da8xx_evm_dai = {
@@ -177,7 +209,7 @@
.ops = &evm_ops,
};
-/* davinci dm6446, dm355 or dm365 evm audio machine driver */
+/* davinci dm6446, dm355 evm audio machine driver */
static struct snd_soc_card snd_soc_card_evm = {
.name = "DaVinci EVM",
.platform = &davinci_soc_platform,
@@ -185,6 +217,15 @@
.num_links = 1,
};
+/* davinci dm365 evm audio machine driver */
+static struct snd_soc_card dm365_snd_soc_card_evm = {
+ .name = "DaVinci DM365 EVM",
+ .platform = &davinci_soc_platform,
+ .dai_link = &dm365_evm_dai,
+ .num_links = 1,
+};
+
+
/* davinci dm6467 evm audio machine driver */
static struct snd_soc_card dm6467_snd_soc_card_evm = {
.name = "DaVinci DM6467 EVM",
@@ -217,6 +258,17 @@
};
/* evm audio subsystem */
+static struct snd_soc_device dm365_evm_snd_devdata = {
+ .card = &dm365_snd_soc_card_evm,
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &aic3x_setup,
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+ .codec_dev = &soc_codec_dev_cq93vc,
+#endif
+};
+
+/* evm audio subsystem */
static struct snd_soc_device dm6467_evm_snd_devdata = {
.card = &dm6467_snd_soc_card_evm,
.codec_dev = &soc_codec_dev_aic3x,
@@ -244,12 +296,15 @@
int index;
int ret;
- if (machine_is_davinci_evm() || machine_is_davinci_dm365_evm()) {
+ if (machine_is_davinci_evm()) {
evm_snd_dev_data = &evm_snd_devdata;
index = 0;
} else if (machine_is_davinci_dm355_evm()) {
evm_snd_dev_data = &evm_snd_devdata;
index = 1;
+ } else if (machine_is_davinci_dm365_evm()) {
+ evm_snd_dev_data = &dm365_evm_snd_devdata;
+ index = 0;
} else if (machine_is_davinci_dm6467_evm()) {
evm_snd_dev_data = &dm6467_evm_snd_devdata;
index = 0;
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 6362ca0..4aad7ecc 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -585,7 +585,8 @@
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
davinci_i2s_dai.private_data = dev;
- davinci_i2s_dai.dma_data = dev->dma_params;
+ davinci_i2s_dai.capture.dma_data = dev->dma_params;
+ davinci_i2s_dai.playback.dma_data = dev->dma_params;
ret = snd_soc_register_dai(&davinci_i2s_dai);
if (ret != 0)
goto err_free_mem;
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index ab6518d..c056bfb 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -917,7 +917,8 @@
dma_data->channel = res->start;
davinci_mcasp_dai[pdata->op_mode].private_data = dev;
- davinci_mcasp_dai[pdata->op_mode].dma_data = dev->dma_params;
+ davinci_mcasp_dai[pdata->op_mode].capture.dma_data = dev->dma_params;
+ davinci_mcasp_dai[pdata->op_mode].playback.dma_data = dev->dma_params;
davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 80c7fdf..2dc406f 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -649,8 +649,10 @@
struct snd_pcm_hardware *ppcm;
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_pcm_dma_params *pa = rtd->dai->cpu_dai->dma_data;
+ struct davinci_pcm_dma_params *pa;
struct davinci_pcm_dma_params *params;
+
+ pa = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
if (!pa)
return -ENODEV;
params = &pa[substream->stream];
diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c
new file mode 100644
index 0000000..54b91e1
--- /dev/null
+++ b/sound/soc/davinci/davinci-vcif.c
@@ -0,0 +1,273 @@
+/*
+ * ALSA SoC Voice Codec Interface for TI DAVINCI processor
+ *
+ * Copyright (C) 2010 Texas Instruments.
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/mfd/davinci_voicecodec.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-i2s.h"
+#include "davinci-vcif.h"
+
+#define MOD_REG_BIT(val, mask, set) do { \
+ if (set) { \
+ val |= mask; \
+ } else { \
+ val &= ~mask; \
+ } \
+} while (0)
+
+struct davinci_vcif_dev {
+ struct davinci_vc *davinci_vc;
+ struct davinci_pcm_dma_params dma_params[2];
+};
+
+static void davinci_vcif_start(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct davinci_vcif_dev *davinci_vcif_dev =
+ rtd->dai->cpu_dai->private_data;
+ struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
+ u32 w;
+
+ /* Start the sample generator and enable transmitter/receiver */
+ w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 1);
+ else
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 1);
+
+ writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
+}
+
+static void davinci_vcif_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct davinci_vcif_dev *davinci_vcif_dev =
+ rtd->dai->cpu_dai->private_data;
+ struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
+ u32 w;
+
+ /* Reset transmitter/receiver and sample rate/frame sync generators */
+ w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 0);
+ else
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 0);
+
+ writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
+}
+
+static int davinci_vcif_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct davinci_vcif_dev *davinci_vcif_dev = dai->private_data;
+ struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
+ struct davinci_pcm_dma_params *dma_params =
+ &davinci_vcif_dev->dma_params[substream->stream];
+ u32 w;
+
+ /* Restart the codec before setup */
+ davinci_vcif_stop(substream);
+ davinci_vcif_start(substream);
+
+ /* General line settings */
+ writel(DAVINCI_VC_CTRL_MASK, davinci_vc->base + DAVINCI_VC_CTRL);
+
+ writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTCLR);
+
+ writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTEN);
+
+ w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
+
+ /* Determine xfer data type */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_U8:
+ dma_params->data_type = 0;
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
+ DAVINCI_VC_CTRL_RD_UNSIGNED |
+ DAVINCI_VC_CTRL_WD_BITS_8 |
+ DAVINCI_VC_CTRL_WD_UNSIGNED, 1);
+ break;
+ case SNDRV_PCM_FORMAT_S8:
+ dma_params->data_type = 1;
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
+ DAVINCI_VC_CTRL_WD_BITS_8, 1);
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_UNSIGNED |
+ DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ dma_params->data_type = 2;
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
+ DAVINCI_VC_CTRL_RD_UNSIGNED |
+ DAVINCI_VC_CTRL_WD_BITS_8 |
+ DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
+ break;
+ default:
+ printk(KERN_WARNING "davinci-vcif: unsupported PCM format");
+ return -EINVAL;
+ }
+
+ dma_params->acnt = dma_params->data_type;
+
+ writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
+
+ return 0;
+}
+
+static int davinci_vcif_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ davinci_vcif_start(substream);
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ davinci_vcif_stop(substream);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+#define DAVINCI_VCIF_RATES SNDRV_PCM_RATE_8000_48000
+
+static struct snd_soc_dai_ops davinci_vcif_dai_ops = {
+ .trigger = davinci_vcif_trigger,
+ .hw_params = davinci_vcif_hw_params,
+};
+
+struct snd_soc_dai davinci_vcif_dai = {
+ .name = "davinci-vcif",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = DAVINCI_VCIF_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = DAVINCI_VCIF_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &davinci_vcif_dai_ops,
+
+};
+EXPORT_SYMBOL_GPL(davinci_vcif_dai);
+
+static int davinci_vcif_probe(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+ struct davinci_vcif_dev *davinci_vcif_dev;
+ int ret;
+
+ davinci_vcif_dev = kzalloc(sizeof(struct davinci_vcif_dev), GFP_KERNEL);
+ if (!davinci_vc) {
+ dev_dbg(&pdev->dev,
+ "could not allocate memory for private data\n");
+ return -ENOMEM;
+ }
+
+ /* DMA tx params */
+ davinci_vcif_dev->davinci_vc = davinci_vc;
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel =
+ davinci_vc->davinci_vcif.dma_tx_channel;
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
+ davinci_vc->davinci_vcif.dma_tx_addr;
+
+ /* DMA rx params */
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel =
+ davinci_vc->davinci_vcif.dma_rx_channel;
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
+ davinci_vc->davinci_vcif.dma_rx_addr;
+
+ davinci_vcif_dai.dev = &pdev->dev;
+ davinci_vcif_dai.capture.dma_data = davinci_vcif_dev->dma_params;
+ davinci_vcif_dai.playback.dma_data = davinci_vcif_dev->dma_params;
+ davinci_vcif_dai.private_data = davinci_vcif_dev;
+
+ ret = snd_soc_register_dai(&davinci_vcif_dai);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "could not register dai\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ kfree(davinci_vcif_dev);
+
+ return ret;
+}
+
+static int davinci_vcif_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&davinci_vcif_dai);
+
+ return 0;
+}
+
+static struct platform_driver davinci_vcif_driver = {
+ .probe = davinci_vcif_probe,
+ .remove = davinci_vcif_remove,
+ .driver = {
+ .name = "davinci_vcif",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init davinci_vcif_init(void)
+{
+ return platform_driver_probe(&davinci_vcif_driver, davinci_vcif_probe);
+}
+module_init(davinci_vcif_init);
+
+static void __exit davinci_vcif_exit(void)
+{
+ platform_driver_unregister(&davinci_vcif_driver);
+}
+module_exit(davinci_vcif_exit);
+
+MODULE_AUTHOR("Miguel Aguilar");
+MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC Voice Codec Interface");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/davinci/davinci-vcif.h b/sound/soc/davinci/davinci-vcif.h
new file mode 100644
index 0000000..571c994
--- /dev/null
+++ b/sound/soc/davinci/davinci-vcif.h
@@ -0,0 +1,28 @@
+/*
+ * ALSA SoC Voice Codec Interface for TI DAVINCI processor
+ *
+ * Copyright (C) 2010 Texas Instruments.
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _DAVINCI_VCIF_H
+#define _DAVINCI_VCIF_H
+
+extern struct snd_soc_dai davinci_vcif_dai;
+
+#endif
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
index c7d0fd9..c045da8 100644
--- a/sound/soc/imx/Kconfig
+++ b/sound/soc/imx/Kconfig
@@ -11,3 +11,11 @@
config SND_MXC_SOC_SSI
tristate
+config SND_MXC_SOC_WM1133_EV1
+ tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted"
+ depends on SND_IMX_SOC && EXPERIMENTAL
+ select SND_SOC_WM8350
+ select SND_MXC_SOC_SSI
+ help
+ Enable support for audio on the i.MX31ADS with the WM1133-EV1
+ PMIC board with WM8835x fitted.
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile
index 9f8bb92..2d20363 100644
--- a/sound/soc/imx/Makefile
+++ b/sound/soc/imx/Makefile
@@ -9,4 +9,7 @@
# i.MX Machine Support
snd-soc-phycore-ac97-objs := phycore-ac97.o
+snd-soc-wm1133-ev1-objs := wm1133-ev1.o
+
obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o
+obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index 19452e4..c78c000 100644
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -83,11 +83,13 @@
static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
+ struct imx_pcm_dma_params *dma_params;
struct snd_pcm_runtime *runtime = substream->runtime;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
+ dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
+
iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH);
if (iprtd->dma < 0) {
pr_err("Failed to claim the audio DMA\n");
@@ -192,10 +194,12 @@
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
+ struct imx_pcm_dma_params *dma_params;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int err;
+ dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
+
iprtd->substream = substream;
iprtd->buf = (unsigned int *)substream->dma_buffer.area;
iprtd->period_cnt = 0;
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 56f46a7..28e55c7 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -234,17 +234,20 @@
struct snd_soc_dai *cpu_dai)
{
struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_pcm_dma_params *dma_data;
u32 reg, sccr;
/* Tx/Rx config */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
reg = SSI_STCCR;
- cpu_dai->dma_data = &ssi->dma_params_tx;
+ dma_data = &ssi->dma_params_tx;
} else {
reg = SSI_SRCCR;
- cpu_dai->dma_data = &ssi->dma_params_rx;
+ dma_data = &ssi->dma_params_rx;
}
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
+
sccr = readl(ssi->base + reg) & ~SSI_STCCR_WL_MASK;
/* DAI data (word) size */
diff --git a/sound/soc/imx/wm1133-ev1.c b/sound/soc/imx/wm1133-ev1.c
new file mode 100644
index 0000000..cec8bae
--- /dev/null
+++ b/sound/soc/imx/wm1133-ev1.c
@@ -0,0 +1,306 @@
+/*
+ * wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS
+ *
+ * Copyright (c) 2010 Wolfson Microelectronics plc
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * Based on an earlier driver for the same hardware by Liam Girdwood.
+ *
+ * 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/platform_device.h>
+#include <linux/clk.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <mach/audmux.h>
+
+#include "imx-ssi.h"
+#include "../codecs/wm8350.h"
+
+/* There is a silicon mic on the board optionally connected via a solder pad
+ * SP1. Define this to enable it.
+ */
+#undef USE_SIMIC
+
+struct _wm8350_audio {
+ unsigned int channels;
+ snd_pcm_format_t format;
+ unsigned int rate;
+ unsigned int sysclk;
+ unsigned int bclkdiv;
+ unsigned int clkdiv;
+ unsigned int lr_rate;
+};
+
+/* in order of power consumption per rate (lowest first) */
+static const struct _wm8350_audio wm8350_audio[] = {
+ /* 16bit mono modes */
+ {1, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000 >> 1,
+ WM8350_BCLK_DIV_48, WM8350_DACDIV_3, 16,},
+
+ /* 16 bit stereo modes */
+ {2, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000,
+ WM8350_BCLK_DIV_48, WM8350_DACDIV_6, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 16000, 12288000,
+ WM8350_BCLK_DIV_24, WM8350_DACDIV_3, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 32000, 12288000,
+ WM8350_BCLK_DIV_12, WM8350_DACDIV_1_5, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 48000, 12288000,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 96000, 24576000,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 11025, 11289600,
+ WM8350_BCLK_DIV_32, WM8350_DACDIV_4, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 22050, 11289600,
+ WM8350_BCLK_DIV_16, WM8350_DACDIV_2, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 44100, 11289600,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 88200, 22579200,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+
+ /* 24bit stereo modes */
+ {2, SNDRV_PCM_FORMAT_S24_LE, 48000, 12288000,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+ {2, SNDRV_PCM_FORMAT_S24_LE, 96000, 24576000,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+ {2, SNDRV_PCM_FORMAT_S24_LE, 44100, 11289600,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+ {2, SNDRV_PCM_FORMAT_S24_LE, 88200, 22579200,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+};
+
+static int wm1133_ev1_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;
+ int i, found = 0;
+ snd_pcm_format_t format = params_format(params);
+ unsigned int rate = params_rate(params);
+ unsigned int channels = params_channels(params);
+ u32 dai_format;
+
+ /* find the correct audio parameters */
+ for (i = 0; i < ARRAY_SIZE(wm8350_audio); i++) {
+ if (rate == wm8350_audio[i].rate &&
+ format == wm8350_audio[i].format &&
+ channels == wm8350_audio[i].channels) {
+ found = 1;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ /* codec FLL input is 14.75 MHz from MCLK */
+ snd_soc_dai_set_pll(codec_dai, 0, 0, 14750000, wm8350_audio[i].sysclk);
+
+ dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+
+ /* set codec DAI configuration */
+ snd_soc_dai_set_fmt(codec_dai, dai_format);
+
+ /* set cpu DAI configuration */
+ snd_soc_dai_set_fmt(cpu_dai, dai_format);
+
+ /* TODO: The SSI driver should figure this out for us */
+ switch (channels) {
+ case 2:
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
+ break;
+ case 1:
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffe, 0xffffffe, 1, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set MCLK as the codec system clock for DAC and ADC */
+ snd_soc_dai_set_sysclk(codec_dai, WM8350_MCLK_SEL_PLL_MCLK,
+ wm8350_audio[i].sysclk, SND_SOC_CLOCK_IN);
+
+ /* set codec BCLK division for sample rate */
+ snd_soc_dai_set_clkdiv(codec_dai, WM8350_BCLK_CLKDIV,
+ wm8350_audio[i].bclkdiv);
+
+ /* DAI is synchronous and clocked with DAC LRCLK & ADC LRC */
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_DACLR_CLKDIV, wm8350_audio[i].lr_rate);
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_ADCLR_CLKDIV, wm8350_audio[i].lr_rate);
+
+ /* now configure DAC and ADC clocks */
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_DAC_CLKDIV, wm8350_audio[i].clkdiv);
+
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_ADC_CLKDIV, wm8350_audio[i].clkdiv);
+
+ return 0;
+}
+
+static struct snd_soc_ops wm1133_ev1_ops = {
+ .hw_params = wm1133_ev1_hw_params,
+};
+
+static const struct snd_soc_dapm_widget wm1133_ev1_widgets[] = {
+#ifdef USE_SIMIC
+ SND_SOC_DAPM_MIC("SiMIC", NULL),
+#endif
+ SND_SOC_DAPM_MIC("Mic1 Jack", NULL),
+ SND_SOC_DAPM_MIC("Mic2 Jack", NULL),
+ SND_SOC_DAPM_LINE("Line In Jack", NULL),
+ SND_SOC_DAPM_LINE("Line Out Jack", NULL),
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+};
+
+/* imx32ads soc_card audio map */
+static const struct snd_soc_dapm_route wm1133_ev1_map[] = {
+
+#ifdef USE_SIMIC
+ /* SiMIC --> IN1LN (with automatic bias) via SP1 */
+ { "IN1LN", NULL, "Mic Bias" },
+ { "Mic Bias", NULL, "SiMIC" },
+#endif
+
+ /* Mic 1 Jack --> IN1LN and IN1LP (with automatic bias) */
+ { "IN1LN", NULL, "Mic Bias" },
+ { "IN1LP", NULL, "Mic1 Jack" },
+ { "Mic Bias", NULL, "Mic1 Jack" },
+
+ /* Mic 2 Jack --> IN1RN and IN1RP (with automatic bias) */
+ { "IN1RN", NULL, "Mic Bias" },
+ { "IN1RP", NULL, "Mic2 Jack" },
+ { "Mic Bias", NULL, "Mic2 Jack" },
+
+ /* Line in Jack --> AUX (L+R) */
+ { "IN3R", NULL, "Line In Jack" },
+ { "IN3L", NULL, "Line In Jack" },
+
+ /* Out1 --> Headphone Jack */
+ { "Headphone Jack", NULL, "OUT1R" },
+ { "Headphone Jack", NULL, "OUT1L" },
+
+ /* Out1 --> Line Out Jack */
+ { "Line Out Jack", NULL, "OUT2R" },
+ { "Line Out Jack", NULL, "OUT2L" },
+};
+
+static struct snd_soc_jack hp_jack;
+
+static struct snd_soc_jack_pin hp_jack_pins[] = {
+ { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE },
+};
+
+static struct snd_soc_jack mic_jack;
+
+static struct snd_soc_jack_pin mic_jack_pins[] = {
+ { .pin = "Mic1 Jack", .mask = SND_JACK_MICROPHONE },
+ { .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
+};
+
+static int wm1133_ev1_init(struct snd_soc_codec *codec)
+{
+ struct snd_soc_card *card = codec->socdev->card;
+
+ snd_soc_dapm_new_controls(codec, wm1133_ev1_widgets,
+ ARRAY_SIZE(wm1133_ev1_widgets));
+
+ snd_soc_dapm_add_routes(codec, wm1133_ev1_map,
+ ARRAY_SIZE(wm1133_ev1_map));
+
+ /* Headphone jack detection */
+ snd_soc_jack_new(card, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
+ snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins),
+ hp_jack_pins);
+ wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);
+
+ /* Microphone jack detection */
+ snd_soc_jack_new(card, "Microphone",
+ SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack);
+ snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
+ mic_jack_pins);
+ wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE,
+ SND_JACK_BTN_0);
+
+ return 0;
+}
+
+
+static struct snd_soc_dai_link wm1133_ev1_dai = {
+ .name = "WM1133-EV1",
+ .stream_name = "Audio",
+ .cpu_dai = &imx_ssi_pcm_dai[0],
+ .codec_dai = &wm8350_dai,
+ .init = wm1133_ev1_init,
+ .ops = &wm1133_ev1_ops,
+ .symmetric_rates = 1,
+};
+
+static struct snd_soc_card wm1133_ev1 = {
+ .name = "WM1133-EV1",
+ .platform = &imx_soc_platform,
+ .dai_link = &wm1133_ev1_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device wm1133_ev1_snd_devdata = {
+ .card = &wm1133_ev1,
+ .codec_dev = &soc_codec_dev_wm8350,
+};
+
+static struct platform_device *wm1133_ev1_snd_device;
+
+static int __init wm1133_ev1_audio_init(void)
+{
+ int ret;
+ unsigned int ptcr, pdcr;
+
+ /* SSI0 mastered by port 5 */
+ ptcr = MXC_AUDMUX_V2_PTCR_SYN |
+ MXC_AUDMUX_V2_PTCR_TFSDIR |
+ MXC_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT5_SSI_PINS_5) |
+ MXC_AUDMUX_V2_PTCR_TCLKDIR |
+ MXC_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
+ pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
+ mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0, ptcr, pdcr);
+
+ ptcr = MXC_AUDMUX_V2_PTCR_SYN;
+ pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0);
+ mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT5_SSI_PINS_5, ptcr, pdcr);
+
+ wm1133_ev1_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!wm1133_ev1_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1_snd_devdata);
+ wm1133_ev1_snd_devdata.dev = &wm1133_ev1_snd_device->dev;
+ ret = platform_device_add(wm1133_ev1_snd_device);
+
+ if (ret)
+ platform_device_put(wm1133_ev1_snd_device);
+
+ return ret;
+}
+module_init(wm1133_ev1_audio_init);
+
+static void __exit wm1133_ev1_audio_exit(void)
+{
+ platform_device_unregister(wm1133_ev1_snd_device);
+}
+module_exit(wm1133_ev1_audio_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("Audio for WM1133-EV1 on i.MX31ADS");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/mcpdm.c b/sound/soc/omap/mcpdm.c
index ad8df6c..479d3b6 100644
--- a/sound/soc/omap/mcpdm.c
+++ b/sound/soc/omap/mcpdm.c
@@ -1,5 +1,5 @@
/*
- * mcpdm.c -- McPDM interface driver
+ * mcpdm.c -- McPDM interface driver
*
* Author: Jorge Eduardo Candelaria <x0107209@ti.com>
* Copyright (C) 2009 - Texas Instruments, Inc.
@@ -38,46 +38,46 @@
static inline void omap_mcpdm_write(u16 reg, u32 val)
{
- __raw_writel(val, mcpdm->io_base + reg);
+ __raw_writel(val, mcpdm->io_base + reg);
}
static inline int omap_mcpdm_read(u16 reg)
{
- return __raw_readl(mcpdm->io_base + reg);
+ return __raw_readl(mcpdm->io_base + reg);
}
static void omap_mcpdm_reg_dump(void)
{
- dev_dbg(mcpdm->dev, "***********************\n");
- dev_dbg(mcpdm->dev, "IRQSTATUS_RAW: 0x%04x\n",
- omap_mcpdm_read(MCPDM_IRQSTATUS_RAW));
- dev_dbg(mcpdm->dev, "IRQSTATUS: 0x%04x\n",
- omap_mcpdm_read(MCPDM_IRQSTATUS));
- dev_dbg(mcpdm->dev, "IRQENABLE_SET: 0x%04x\n",
- omap_mcpdm_read(MCPDM_IRQENABLE_SET));
- dev_dbg(mcpdm->dev, "IRQENABLE_CLR: 0x%04x\n",
- omap_mcpdm_read(MCPDM_IRQENABLE_CLR));
- dev_dbg(mcpdm->dev, "IRQWAKE_EN: 0x%04x\n",
- omap_mcpdm_read(MCPDM_IRQWAKE_EN));
- dev_dbg(mcpdm->dev, "DMAENABLE_SET: 0x%04x\n",
- omap_mcpdm_read(MCPDM_DMAENABLE_SET));
- dev_dbg(mcpdm->dev, "DMAENABLE_CLR: 0x%04x\n",
- omap_mcpdm_read(MCPDM_DMAENABLE_CLR));
- dev_dbg(mcpdm->dev, "DMAWAKEEN: 0x%04x\n",
- omap_mcpdm_read(MCPDM_DMAWAKEEN));
- dev_dbg(mcpdm->dev, "CTRL: 0x%04x\n",
- omap_mcpdm_read(MCPDM_CTRL));
- dev_dbg(mcpdm->dev, "DN_DATA: 0x%04x\n",
- omap_mcpdm_read(MCPDM_DN_DATA));
- dev_dbg(mcpdm->dev, "UP_DATA: 0x%04x\n",
- omap_mcpdm_read(MCPDM_UP_DATA));
- dev_dbg(mcpdm->dev, "FIFO_CTRL_DN: 0x%04x\n",
- omap_mcpdm_read(MCPDM_FIFO_CTRL_DN));
- dev_dbg(mcpdm->dev, "FIFO_CTRL_UP: 0x%04x\n",
- omap_mcpdm_read(MCPDM_FIFO_CTRL_UP));
- dev_dbg(mcpdm->dev, "DN_OFFSET: 0x%04x\n",
- omap_mcpdm_read(MCPDM_DN_OFFSET));
- dev_dbg(mcpdm->dev, "***********************\n");
+ dev_dbg(mcpdm->dev, "***********************\n");
+ dev_dbg(mcpdm->dev, "IRQSTATUS_RAW: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_IRQSTATUS_RAW));
+ dev_dbg(mcpdm->dev, "IRQSTATUS: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_IRQSTATUS));
+ dev_dbg(mcpdm->dev, "IRQENABLE_SET: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_IRQENABLE_SET));
+ dev_dbg(mcpdm->dev, "IRQENABLE_CLR: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_IRQENABLE_CLR));
+ dev_dbg(mcpdm->dev, "IRQWAKE_EN: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_IRQWAKE_EN));
+ dev_dbg(mcpdm->dev, "DMAENABLE_SET: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_DMAENABLE_SET));
+ dev_dbg(mcpdm->dev, "DMAENABLE_CLR: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_DMAENABLE_CLR));
+ dev_dbg(mcpdm->dev, "DMAWAKEEN: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_DMAWAKEEN));
+ dev_dbg(mcpdm->dev, "CTRL: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_CTRL));
+ dev_dbg(mcpdm->dev, "DN_DATA: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_DN_DATA));
+ dev_dbg(mcpdm->dev, "UP_DATA: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_UP_DATA));
+ dev_dbg(mcpdm->dev, "FIFO_CTRL_DN: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_FIFO_CTRL_DN));
+ dev_dbg(mcpdm->dev, "FIFO_CTRL_UP: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_FIFO_CTRL_UP));
+ dev_dbg(mcpdm->dev, "DN_OFFSET: 0x%04x\n",
+ omap_mcpdm_read(MCPDM_DN_OFFSET));
+ dev_dbg(mcpdm->dev, "***********************\n");
}
/*
@@ -86,26 +86,26 @@
*/
static void omap_mcpdm_reset_capture(int reset)
{
- int ctrl = omap_mcpdm_read(MCPDM_CTRL);
+ int ctrl = omap_mcpdm_read(MCPDM_CTRL);
- if (reset)
- ctrl |= SW_UP_RST;
- else
- ctrl &= ~SW_UP_RST;
+ if (reset)
+ ctrl |= SW_UP_RST;
+ else
+ ctrl &= ~SW_UP_RST;
- omap_mcpdm_write(MCPDM_CTRL, ctrl);
+ omap_mcpdm_write(MCPDM_CTRL, ctrl);
}
static void omap_mcpdm_reset_playback(int reset)
{
- int ctrl = omap_mcpdm_read(MCPDM_CTRL);
+ int ctrl = omap_mcpdm_read(MCPDM_CTRL);
- if (reset)
- ctrl |= SW_DN_RST;
- else
- ctrl &= ~SW_DN_RST;
+ if (reset)
+ ctrl |= SW_DN_RST;
+ else
+ ctrl &= ~SW_DN_RST;
- omap_mcpdm_write(MCPDM_CTRL, ctrl);
+ omap_mcpdm_write(MCPDM_CTRL, ctrl);
}
/*
@@ -114,14 +114,14 @@
*/
void omap_mcpdm_start(int stream)
{
- int ctrl = omap_mcpdm_read(MCPDM_CTRL);
+ int ctrl = omap_mcpdm_read(MCPDM_CTRL);
- if (stream)
- ctrl |= mcpdm->up_channels;
- else
- ctrl |= mcpdm->dn_channels;
+ if (stream)
+ ctrl |= mcpdm->up_channels;
+ else
+ ctrl |= mcpdm->dn_channels;
- omap_mcpdm_write(MCPDM_CTRL, ctrl);
+ omap_mcpdm_write(MCPDM_CTRL, ctrl);
}
/*
@@ -130,14 +130,14 @@
*/
void omap_mcpdm_stop(int stream)
{
- int ctrl = omap_mcpdm_read(MCPDM_CTRL);
+ int ctrl = omap_mcpdm_read(MCPDM_CTRL);
- if (stream)
- ctrl &= ~mcpdm->up_channels;
- else
- ctrl &= ~mcpdm->dn_channels;
+ if (stream)
+ ctrl &= ~mcpdm->up_channels;
+ else
+ ctrl &= ~mcpdm->dn_channels;
- omap_mcpdm_write(MCPDM_CTRL, ctrl);
+ omap_mcpdm_write(MCPDM_CTRL, ctrl);
}
/*
@@ -146,38 +146,38 @@
*/
int omap_mcpdm_capture_open(struct omap_mcpdm_link *uplink)
{
- int irq_mask = 0;
- int ctrl;
+ int irq_mask = 0;
+ int ctrl;
- if (!uplink)
- return -EINVAL;
+ if (!uplink)
+ return -EINVAL;
- mcpdm->uplink = uplink;
+ mcpdm->uplink = uplink;
- /* Enable irq request generation */
- irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK;
- omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask);
+ /* Enable irq request generation */
+ irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK;
+ omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask);
- /* Configure uplink threshold */
- if (uplink->threshold > UP_THRES_MAX)
- uplink->threshold = UP_THRES_MAX;
+ /* Configure uplink threshold */
+ if (uplink->threshold > UP_THRES_MAX)
+ uplink->threshold = UP_THRES_MAX;
- omap_mcpdm_write(MCPDM_FIFO_CTRL_UP, uplink->threshold);
+ omap_mcpdm_write(MCPDM_FIFO_CTRL_UP, uplink->threshold);
- /* Configure DMA controller */
- omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_UP_ENABLE);
+ /* Configure DMA controller */
+ omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_UP_ENABLE);
- /* Set pdm out format */
- ctrl = omap_mcpdm_read(MCPDM_CTRL);
- ctrl &= ~PDMOUTFORMAT;
- ctrl |= uplink->format & PDMOUTFORMAT;
+ /* Set pdm out format */
+ ctrl = omap_mcpdm_read(MCPDM_CTRL);
+ ctrl &= ~PDMOUTFORMAT;
+ ctrl |= uplink->format & PDMOUTFORMAT;
- /* Uplink channels */
- mcpdm->up_channels = uplink->channels & (PDM_UP_MASK | PDM_STATUS_MASK);
+ /* Uplink channels */
+ mcpdm->up_channels = uplink->channels & (PDM_UP_MASK | PDM_STATUS_MASK);
- omap_mcpdm_write(MCPDM_CTRL, ctrl);
+ omap_mcpdm_write(MCPDM_CTRL, ctrl);
- return 0;
+ return 0;
}
/*
@@ -186,38 +186,38 @@
*/
int omap_mcpdm_playback_open(struct omap_mcpdm_link *downlink)
{
- int irq_mask = 0;
- int ctrl;
+ int irq_mask = 0;
+ int ctrl;
- if (!downlink)
- return -EINVAL;
+ if (!downlink)
+ return -EINVAL;
- mcpdm->downlink = downlink;
+ mcpdm->downlink = downlink;
- /* Enable irq request generation */
- irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK;
- omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask);
+ /* Enable irq request generation */
+ irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK;
+ omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask);
- /* Configure uplink threshold */
- if (downlink->threshold > DN_THRES_MAX)
- downlink->threshold = DN_THRES_MAX;
+ /* Configure uplink threshold */
+ if (downlink->threshold > DN_THRES_MAX)
+ downlink->threshold = DN_THRES_MAX;
- omap_mcpdm_write(MCPDM_FIFO_CTRL_DN, downlink->threshold);
+ omap_mcpdm_write(MCPDM_FIFO_CTRL_DN, downlink->threshold);
- /* Enable DMA request generation */
- omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_DN_ENABLE);
+ /* Enable DMA request generation */
+ omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_DN_ENABLE);
- /* Set pdm out format */
- ctrl = omap_mcpdm_read(MCPDM_CTRL);
- ctrl &= ~PDMOUTFORMAT;
- ctrl |= downlink->format & PDMOUTFORMAT;
+ /* Set pdm out format */
+ ctrl = omap_mcpdm_read(MCPDM_CTRL);
+ ctrl &= ~PDMOUTFORMAT;
+ ctrl |= downlink->format & PDMOUTFORMAT;
- /* Downlink channels */
- mcpdm->dn_channels = downlink->channels & (PDM_DN_MASK | PDM_CMD_MASK);
+ /* Downlink channels */
+ mcpdm->dn_channels = downlink->channels & (PDM_DN_MASK | PDM_CMD_MASK);
- omap_mcpdm_write(MCPDM_CTRL, ctrl);
+ omap_mcpdm_write(MCPDM_CTRL, ctrl);
- return 0;
+ return 0;
}
/*
@@ -226,24 +226,24 @@
*/
int omap_mcpdm_capture_close(struct omap_mcpdm_link *uplink)
{
- int irq_mask = 0;
+ int irq_mask = 0;
- if (!uplink)
- return -EINVAL;
+ if (!uplink)
+ return -EINVAL;
- /* Disable irq request generation */
- irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK;
- omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask);
+ /* Disable irq request generation */
+ irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK;
+ omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask);
- /* Disable DMA request generation */
- omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_UP_ENABLE);
+ /* Disable DMA request generation */
+ omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_UP_ENABLE);
- /* Clear Downlink channels */
- mcpdm->up_channels = 0;
+ /* Clear Downlink channels */
+ mcpdm->up_channels = 0;
- mcpdm->uplink = NULL;
+ mcpdm->uplink = NULL;
- return 0;
+ return 0;
}
/*
@@ -252,124 +252,124 @@
*/
int omap_mcpdm_playback_close(struct omap_mcpdm_link *downlink)
{
- int irq_mask = 0;
+ int irq_mask = 0;
- if (!downlink)
- return -EINVAL;
+ if (!downlink)
+ return -EINVAL;
- /* Disable irq request generation */
- irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK;
- omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask);
+ /* Disable irq request generation */
+ irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK;
+ omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask);
- /* Disable DMA request generation */
- omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_DN_ENABLE);
+ /* Disable DMA request generation */
+ omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_DN_ENABLE);
- /* clear Downlink channels */
- mcpdm->dn_channels = 0;
+ /* clear Downlink channels */
+ mcpdm->dn_channels = 0;
- mcpdm->downlink = NULL;
+ mcpdm->downlink = NULL;
- return 0;
+ return 0;
}
static irqreturn_t omap_mcpdm_irq_handler(int irq, void *dev_id)
{
- struct omap_mcpdm *mcpdm_irq = dev_id;
- int irq_status;
+ struct omap_mcpdm *mcpdm_irq = dev_id;
+ int irq_status;
- irq_status = omap_mcpdm_read(MCPDM_IRQSTATUS);
+ irq_status = omap_mcpdm_read(MCPDM_IRQSTATUS);
- /* Acknowledge irq event */
- omap_mcpdm_write(MCPDM_IRQSTATUS, irq_status);
+ /* Acknowledge irq event */
+ omap_mcpdm_write(MCPDM_IRQSTATUS, irq_status);
- if (irq & MCPDM_DN_IRQ_FULL) {
- dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status);
- omap_mcpdm_reset_playback(1);
- omap_mcpdm_playback_open(mcpdm_irq->downlink);
- omap_mcpdm_reset_playback(0);
- }
+ if (irq & MCPDM_DN_IRQ_FULL) {
+ dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status);
+ omap_mcpdm_reset_playback(1);
+ omap_mcpdm_playback_open(mcpdm_irq->downlink);
+ omap_mcpdm_reset_playback(0);
+ }
- if (irq & MCPDM_DN_IRQ_EMPTY) {
- dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status);
- omap_mcpdm_reset_playback(1);
- omap_mcpdm_playback_open(mcpdm_irq->downlink);
- omap_mcpdm_reset_playback(0);
- }
+ if (irq & MCPDM_DN_IRQ_EMPTY) {
+ dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status);
+ omap_mcpdm_reset_playback(1);
+ omap_mcpdm_playback_open(mcpdm_irq->downlink);
+ omap_mcpdm_reset_playback(0);
+ }
- if (irq & MCPDM_DN_IRQ) {
- dev_dbg(mcpdm_irq->dev, "DN write request\n");
- }
+ if (irq & MCPDM_DN_IRQ) {
+ dev_dbg(mcpdm_irq->dev, "DN write request\n");
+ }
- if (irq & MCPDM_UP_IRQ_FULL) {
- dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status);
- omap_mcpdm_reset_capture(1);
- omap_mcpdm_capture_open(mcpdm_irq->uplink);
- omap_mcpdm_reset_capture(0);
- }
+ if (irq & MCPDM_UP_IRQ_FULL) {
+ dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status);
+ omap_mcpdm_reset_capture(1);
+ omap_mcpdm_capture_open(mcpdm_irq->uplink);
+ omap_mcpdm_reset_capture(0);
+ }
- if (irq & MCPDM_UP_IRQ_EMPTY) {
- dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status);
- omap_mcpdm_reset_capture(1);
- omap_mcpdm_capture_open(mcpdm_irq->uplink);
- omap_mcpdm_reset_capture(0);
- }
+ if (irq & MCPDM_UP_IRQ_EMPTY) {
+ dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status);
+ omap_mcpdm_reset_capture(1);
+ omap_mcpdm_capture_open(mcpdm_irq->uplink);
+ omap_mcpdm_reset_capture(0);
+ }
- if (irq & MCPDM_UP_IRQ) {
- dev_dbg(mcpdm_irq->dev, "UP write request\n");
- }
+ if (irq & MCPDM_UP_IRQ) {
+ dev_dbg(mcpdm_irq->dev, "UP write request\n");
+ }
- return IRQ_HANDLED;
+ return IRQ_HANDLED;
}
int omap_mcpdm_request(void)
{
- int ret;
+ int ret;
- clk_enable(mcpdm->clk);
+ clk_enable(mcpdm->clk);
- spin_lock(&mcpdm->lock);
+ spin_lock(&mcpdm->lock);
- if (!mcpdm->free) {
- dev_err(mcpdm->dev, "McPDM interface is in use\n");
- spin_unlock(&mcpdm->lock);
- ret = -EBUSY;
- goto err;
- }
- mcpdm->free = 0;
+ if (!mcpdm->free) {
+ dev_err(mcpdm->dev, "McPDM interface is in use\n");
+ spin_unlock(&mcpdm->lock);
+ ret = -EBUSY;
+ goto err;
+ }
+ mcpdm->free = 0;
- spin_unlock(&mcpdm->lock);
+ spin_unlock(&mcpdm->lock);
- /* Disable lines while request is ongoing */
- omap_mcpdm_write(MCPDM_CTRL, 0x00);
+ /* Disable lines while request is ongoing */
+ omap_mcpdm_write(MCPDM_CTRL, 0x00);
- ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler,
- 0, "McPDM", (void *)mcpdm);
- if (ret) {
- dev_err(mcpdm->dev, "Request for McPDM IRQ failed\n");
- goto err;
- }
+ ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler,
+ 0, "McPDM", (void *)mcpdm);
+ if (ret) {
+ dev_err(mcpdm->dev, "Request for McPDM IRQ failed\n");
+ goto err;
+ }
- return 0;
+ return 0;
err:
- clk_disable(mcpdm->clk);
- return ret;
+ clk_disable(mcpdm->clk);
+ return ret;
}
void omap_mcpdm_free(void)
{
- spin_lock(&mcpdm->lock);
- if (mcpdm->free) {
- dev_err(mcpdm->dev, "McPDM interface is already free\n");
- spin_unlock(&mcpdm->lock);
- return;
- }
- mcpdm->free = 1;
- spin_unlock(&mcpdm->lock);
+ spin_lock(&mcpdm->lock);
+ if (mcpdm->free) {
+ dev_err(mcpdm->dev, "McPDM interface is already free\n");
+ spin_unlock(&mcpdm->lock);
+ return;
+ }
+ mcpdm->free = 1;
+ spin_unlock(&mcpdm->lock);
- clk_disable(mcpdm->clk);
+ clk_disable(mcpdm->clk);
- free_irq(mcpdm->irq, (void *)mcpdm);
+ free_irq(mcpdm->irq, (void *)mcpdm);
}
/* Enable/disable DC offset cancelation for the analog
@@ -377,108 +377,108 @@
*/
int omap_mcpdm_set_offset(int offset1, int offset2)
{
- int offset;
+ int offset;
- if ((offset1 > DN_OFST_MAX) || (offset2 > DN_OFST_MAX))
- return -EINVAL;
+ if ((offset1 > DN_OFST_MAX) || (offset2 > DN_OFST_MAX))
+ return -EINVAL;
- offset = (offset1 << DN_OFST_RX1) | (offset2 << DN_OFST_RX2);
+ offset = (offset1 << DN_OFST_RX1) | (offset2 << DN_OFST_RX2);
- /* offset cancellation for channel 1 */
- if (offset1)
- offset |= DN_OFST_RX1_EN;
- else
- offset &= ~DN_OFST_RX1_EN;
+ /* offset cancellation for channel 1 */
+ if (offset1)
+ offset |= DN_OFST_RX1_EN;
+ else
+ offset &= ~DN_OFST_RX1_EN;
- /* offset cancellation for channel 2 */
- if (offset2)
- offset |= DN_OFST_RX2_EN;
- else
- offset &= ~DN_OFST_RX2_EN;
+ /* offset cancellation for channel 2 */
+ if (offset2)
+ offset |= DN_OFST_RX2_EN;
+ else
+ offset &= ~DN_OFST_RX2_EN;
- omap_mcpdm_write(MCPDM_DN_OFFSET, offset);
+ omap_mcpdm_write(MCPDM_DN_OFFSET, offset);
- return 0;
+ return 0;
}
static int __devinit omap_mcpdm_probe(struct platform_device *pdev)
{
- struct resource *res;
- int ret = 0;
+ struct resource *res;
+ int ret = 0;
- mcpdm = kzalloc(sizeof(struct omap_mcpdm), GFP_KERNEL);
- if (!mcpdm) {
- ret = -ENOMEM;
- goto exit;
- }
+ mcpdm = kzalloc(sizeof(struct omap_mcpdm), GFP_KERNEL);
+ if (!mcpdm) {
+ ret = -ENOMEM;
+ goto exit;
+ }
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no resource\n");
- goto err_resource;
- }
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "no resource\n");
+ goto err_resource;
+ }
- spin_lock_init(&mcpdm->lock);
- mcpdm->free = 1;
- mcpdm->io_base = ioremap(res->start, resource_size(res));
- if (!mcpdm->io_base) {
- ret = -ENOMEM;
- goto err_resource;
- }
+ spin_lock_init(&mcpdm->lock);
+ mcpdm->free = 1;
+ mcpdm->io_base = ioremap(res->start, resource_size(res));
+ if (!mcpdm->io_base) {
+ ret = -ENOMEM;
+ goto err_resource;
+ }
- mcpdm->irq = platform_get_irq(pdev, 0);
+ mcpdm->irq = platform_get_irq(pdev, 0);
- mcpdm->clk = clk_get(&pdev->dev, "pdm_ck");
- if (IS_ERR(mcpdm->clk)) {
- ret = PTR_ERR(mcpdm->clk);
- dev_err(&pdev->dev, "unable to get pdm_ck: %d\n", ret);
- goto err_clk;
- }
+ mcpdm->clk = clk_get(&pdev->dev, "pdm_ck");
+ if (IS_ERR(mcpdm->clk)) {
+ ret = PTR_ERR(mcpdm->clk);
+ dev_err(&pdev->dev, "unable to get pdm_ck: %d\n", ret);
+ goto err_clk;
+ }
- mcpdm->dev = &pdev->dev;
- platform_set_drvdata(pdev, mcpdm);
+ mcpdm->dev = &pdev->dev;
+ platform_set_drvdata(pdev, mcpdm);
- return 0;
+ return 0;
err_clk:
- iounmap(mcpdm->io_base);
+ iounmap(mcpdm->io_base);
err_resource:
- kfree(mcpdm);
+ kfree(mcpdm);
exit:
- return ret;
+ return ret;
}
static int __devexit omap_mcpdm_remove(struct platform_device *pdev)
{
- struct omap_mcpdm *mcpdm_ptr = platform_get_drvdata(pdev);
+ struct omap_mcpdm *mcpdm_ptr = platform_get_drvdata(pdev);
- platform_set_drvdata(pdev, NULL);
+ platform_set_drvdata(pdev, NULL);
- clk_put(mcpdm_ptr->clk);
+ clk_put(mcpdm_ptr->clk);
- iounmap(mcpdm_ptr->io_base);
+ iounmap(mcpdm_ptr->io_base);
- mcpdm_ptr->clk = NULL;
- mcpdm_ptr->free = 0;
- mcpdm_ptr->dev = NULL;
+ mcpdm_ptr->clk = NULL;
+ mcpdm_ptr->free = 0;
+ mcpdm_ptr->dev = NULL;
- kfree(mcpdm_ptr);
+ kfree(mcpdm_ptr);
- return 0;
+ return 0;
}
static struct platform_driver omap_mcpdm_driver = {
- .probe = omap_mcpdm_probe,
- .remove = __devexit_p(omap_mcpdm_remove),
- .driver = {
- .name = "omap-mcpdm",
- },
+ .probe = omap_mcpdm_probe,
+ .remove = __devexit_p(omap_mcpdm_remove),
+ .driver = {
+ .name = "omap-mcpdm",
+ },
};
static struct platform_device *omap_mcpdm_device;
static int __init omap_mcpdm_init(void)
{
- return platform_driver_register(&omap_mcpdm_driver);
+ return platform_driver_register(&omap_mcpdm_driver);
}
arch_initcall(omap_mcpdm_init);
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index e814a95..2d33a89 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -256,6 +256,31 @@
return err;
}
+static snd_pcm_sframes_t omap_mcbsp_dai_delay(
+ struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ 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);
+ u16 fifo_use;
+ snd_pcm_sframes_t delay;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ fifo_use = omap_mcbsp_get_tx_delay(mcbsp_data->bus_id);
+ else
+ fifo_use = omap_mcbsp_get_rx_delay(mcbsp_data->bus_id);
+
+ /*
+ * Divide the used locations with the channel count to get the
+ * FIFO usage in samples (don't care about partial samples in the
+ * buffer).
+ */
+ delay = fifo_use / substream->runtime->channels;
+
+ return delay;
+}
+
static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -297,7 +322,9 @@
omap_mcbsp_dai_dma_params[id][substream->stream].sync_mode = sync_mode;
omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
OMAP_DMA_DATA_TYPE_S16;
- cpu_dai->dma_data = &omap_mcbsp_dai_dma_params[id][substream->stream];
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream,
+ &omap_mcbsp_dai_dma_params[id][substream->stream]);
if (mcbsp_data->configured) {
/* McBSP already configured by another stream */
@@ -306,7 +333,8 @@
format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
wpf = channels = params_channels(params);
- if (channels == 2 && format == SND_SOC_DAIFMT_I2S) {
+ if (channels == 2 && (format == SND_SOC_DAIFMT_I2S ||
+ format == SND_SOC_DAIFMT_LEFT_J)) {
/* Use dual-phase frames */
regs->rcr2 |= RPHASE;
regs->xcr2 |= XPHASE;
@@ -351,6 +379,7 @@
/* Set FS period and length in terms of bit clock periods */
switch (format) {
case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_LEFT_J:
regs->srgr2 |= FPER(framesize - 1);
regs->srgr1 |= FWID((framesize >> 1) - 1);
break;
@@ -402,6 +431,14 @@
regs->rcr2 |= RDATDLY(1);
regs->xcr2 |= XDATDLY(1);
break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ /* 0-bit data delay */
+ regs->rcr2 |= RDATDLY(0);
+ regs->xcr2 |= XDATDLY(0);
+ regs->spcr1 |= RJUST(2);
+ /* Invert FS polarity configuration */
+ temp_fmt ^= SND_SOC_DAIFMT_NB_IF;
+ break;
case SND_SOC_DAIFMT_DSP_A:
/* 1-bit data delay */
regs->rcr2 |= RDATDLY(1);
@@ -607,6 +644,7 @@
.startup = omap_mcbsp_dai_startup,
.shutdown = omap_mcbsp_dai_shutdown,
.trigger = omap_mcbsp_dai_trigger,
+ .delay = omap_mcbsp_dai_delay,
.hw_params = omap_mcbsp_dai_hw_params,
.set_fmt = omap_mcbsp_dai_set_dai_fmt,
.set_clkdiv = omap_mcbsp_dai_set_clkdiv,
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 25f19e4..b7f4f7e 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -150,7 +150,8 @@
int stream = substream->stream;
int channels, err, link_mask = 0;
- cpu_dai->dma_data = &omap_mcpdm_dai_dma_params[stream];
+ snd_soc_dai_set_dma_data(cpu_dai, substream,
+ &omap_mcpdm_dai_dma_params[stream]);
channels = params_channels(params);
switch (channels) {
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 825db38..39538c0 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -100,9 +100,11 @@
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct omap_runtime_data *prtd = runtime->private_data;
- struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data;
+ struct omap_pcm_dma_data *dma_data;
int err = 0;
+ dma_data = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+
/* return if this is a bufferless transfer e.g.
* codec <--> BT codec or GSM modem -- lg FIXME */
if (!dma_data)
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index e69397f..5d65a00 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -103,10 +103,9 @@
ssp_disable(&priv->dev);
}
- if (cpu_dai->dma_data) {
- kfree(cpu_dai->dma_data);
- cpu_dai->dma_data = NULL;
- }
+ kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
+ snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
+
return ret;
}
@@ -122,10 +121,8 @@
clk_disable(priv->dev.ssp->clk);
}
- if (cpu_dai->dma_data) {
- kfree(cpu_dai->dma_data);
- cpu_dai->dma_data = NULL;
- }
+ kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
+ snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
}
#ifdef CONFIG_PM
@@ -538,19 +535,23 @@
u32 sspsp;
int width = snd_pcm_format_physical_width(params_format(params));
int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
+ struct pxa2xx_pcm_dma_params *dma_data;
+
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
/* generate correct DMA params */
- if (cpu_dai->dma_data)
- kfree(cpu_dai->dma_data);
+ kfree(dma_data);
/* Network mode with one active slot (ttsa == 1) can be used
* to force 16-bit frame width on the wire (for S16_LE), even
* with two channels. Use 16-bit DMA transfers for this case.
*/
- cpu_dai->dma_data = ssp_get_dma_params(ssp,
+ dma_data = ssp_get_dma_params(ssp,
((chn == 2) && (ttsa != 1)) || (width == 32),
substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ snd_soc_dai_set_dma_data(dai, substream, dma_data);
+
/* we can only change the settings if the port is not in use */
if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
return 0;
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index e9ae7b3..d314115 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -122,11 +122,14 @@
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct pxa2xx_pcm_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out;
+ dma_data = &pxa2xx_ac97_pcm_stereo_out;
else
- cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in;
+ dma_data = &pxa2xx_ac97_pcm_stereo_in;
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
return 0;
}
@@ -137,11 +140,14 @@
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct pxa2xx_pcm_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
+ dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
else
- cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
+ dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
return 0;
}
@@ -156,7 +162,8 @@
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
else
- cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in;
+ snd_soc_dai_set_dma_data(cpu_dai, substream,
+ &pxa2xx_ac97_pcm_mic_mono_in);
return 0;
}
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 6b8f655..c1a52757 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -164,6 +164,7 @@
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct pxa2xx_pcm_dma_params *dma_data;
BUG_ON(IS_ERR(clk_i2s));
clk_enable(clk_i2s);
@@ -171,9 +172,11 @@
pxa_i2s_wait();
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_out;
+ dma_data = &pxa2xx_i2s_pcm_stereo_out;
else
- cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_in;
+ dma_data = &pxa2xx_i2s_pcm_stereo_in;
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
/* is port used by another stream */
if (!(SACR0 & SACR0_ENB)) {
diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index d38e395..adc7e6f 100644
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -25,9 +25,11 @@
struct snd_pcm_runtime *runtime = substream->runtime;
struct pxa2xx_runtime_data *prtd = runtime->private_data;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct pxa2xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data;
+ struct pxa2xx_pcm_dma_params *dma;
int ret;
+ dma = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+
/* return if this is a bufferless transfer e.g.
* codec <--> BT codec or GSM modem -- lg FIXME */
if (!dma)
diff --git a/sound/soc/s3c24xx/s3c-ac97.c b/sound/soc/s3c24xx/s3c-ac97.c
index ee8ed9d7..ecf4fd0 100644
--- a/sound/soc/s3c24xx/s3c-ac97.c
+++ b/sound/soc/s3c24xx/s3c-ac97.c
@@ -224,11 +224,14 @@
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct s3c_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->dma_data = &s3c_ac97_pcm_out;
+ dma_data = &s3c_ac97_pcm_out;
else
- cpu_dai->dma_data = &s3c_ac97_pcm_in;
+ dma_data = &s3c_ac97_pcm_in;
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
return 0;
}
@@ -238,8 +241,8 @@
{
u32 ac_glbctrl;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int channel = ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->channel;
+ struct s3c_dma_params *dma_data =
+ snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
@@ -265,7 +268,7 @@
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
- s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+ s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
return 0;
}
@@ -280,7 +283,7 @@
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
else
- cpu_dai->dma_data = &s3c_ac97_mic_in;
+ snd_soc_dai_set_dma_data(cpu_dai, substream, &s3c_ac97_mic_in);
return 0;
}
@@ -290,8 +293,8 @@
{
u32 ac_glbctrl;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int channel = ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->channel;
+ struct s3c_dma_params *dma_data =
+ snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
@@ -311,7 +314,7 @@
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
- s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+ s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
return 0;
}
diff --git a/sound/soc/s3c24xx/s3c-dma.c b/sound/soc/s3c24xx/s3c-dma.c
index 7725e26..1b61c23 100644
--- a/sound/soc/s3c24xx/s3c-dma.c
+++ b/sound/soc/s3c24xx/s3c-dma.c
@@ -145,10 +145,12 @@
struct snd_pcm_runtime *runtime = substream->runtime;
struct s3c24xx_runtime_data *prtd = runtime->private_data;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s3c_dma_params *dma = rtd->dai->cpu_dai->dma_data;
unsigned long totbytes = params_buffer_bytes(params);
+ struct s3c_dma_params *dma =
+ snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
int ret = 0;
+
pr_debug("Entered %s\n", __func__);
/* return if this is a bufferless transfer e.g.
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index e994d83..865f931 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -16,18 +16,12 @@
* option) any later version.
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
#include <linux/delay.h>
#include <linux/clk.h>
-#include <linux/kernel.h>
#include <linux/io.h>
-#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
-#include <sound/initval.h>
#include <sound/soc.h>
#include <plat/regs-s3c2412-iis.h>
@@ -332,54 +326,41 @@
return 0;
}
-static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
+static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *socdai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *dai = rtd->dai;
struct s3c_i2sv2_info *i2s = to_info(dai->cpu_dai);
+ struct s3c_dma_params *dma_data;
u32 iismod;
pr_debug("Entered %s\n", __func__);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dai->cpu_dai->dma_data = i2s->dma_playback;
+ dma_data = i2s->dma_playback;
else
- dai->cpu_dai->dma_data = i2s->dma_capture;
+ dma_data = i2s->dma_capture;
+
+ snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
/* Working copies of register */
iismod = readl(i2s->regs + S3C2412_IISMOD);
pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
-#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S8:
- iismod |= S3C2412_IISMOD_8BIT;
- break;
- case SNDRV_PCM_FORMAT_S16_LE:
- iismod &= ~S3C2412_IISMOD_8BIT;
- break;
- }
-#endif
-
-#ifdef CONFIG_PLAT_S3C64XX
- iismod &= ~(S3C64XX_IISMOD_BLC_MASK | S3C2412_IISMOD_BCLK_MASK);
+ iismod &= ~S3C64XX_IISMOD_BLC_MASK;
/* Sample size */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
- /* 8 bit sample, 16fs BCLK */
- iismod |= (S3C64XX_IISMOD_BLC_8BIT | S3C2412_IISMOD_BCLK_16FS);
+ iismod |= S3C64XX_IISMOD_BLC_8BIT;
break;
case SNDRV_PCM_FORMAT_S16_LE:
- /* 16 bit sample, 32fs BCLK */
break;
case SNDRV_PCM_FORMAT_S24_LE:
- /* 24 bit sample, 48fs BCLK */
- iismod |= (S3C64XX_IISMOD_BLC_24BIT | S3C2412_IISMOD_BCLK_48FS);
+ iismod |= S3C64XX_IISMOD_BLC_24BIT;
break;
}
-#endif
writel(iismod, i2s->regs + S3C2412_IISMOD);
pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
@@ -394,8 +375,8 @@
int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
unsigned long irqs;
int ret = 0;
- int channel = ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->channel;
+ struct s3c_dma_params *dma_data =
+ snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
pr_debug("Entered %s\n", __func__);
@@ -431,7 +412,7 @@
* of the auto reload mechanism of S3C24XX.
* This call won't bother S3C64XX.
*/
- s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+ s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
break;
@@ -469,29 +450,25 @@
switch (div_id) {
case S3C_I2SV2_DIV_BCLK:
- if (div > 3) {
- /* convert value to bit field */
+ switch (div) {
+ case 16:
+ div = S3C2412_IISMOD_BCLK_16FS;
+ break;
- switch (div) {
- case 16:
- div = S3C2412_IISMOD_BCLK_16FS;
- break;
+ case 32:
+ div = S3C2412_IISMOD_BCLK_32FS;
+ break;
- case 32:
- div = S3C2412_IISMOD_BCLK_32FS;
- break;
+ case 24:
+ div = S3C2412_IISMOD_BCLK_24FS;
+ break;
- case 24:
- div = S3C2412_IISMOD_BCLK_24FS;
- break;
+ case 48:
+ div = S3C2412_IISMOD_BCLK_48FS;
+ break;
- case 48:
- div = S3C2412_IISMOD_BCLK_48FS;
- break;
-
- default:
- return -EINVAL;
- }
+ default:
+ return -EINVAL;
}
reg = readl(i2s->regs + S3C2412_IISMOD);
@@ -502,29 +479,25 @@
break;
case S3C_I2SV2_DIV_RCLK:
- if (div > 3) {
- /* convert value to bit field */
+ switch (div) {
+ case 256:
+ div = S3C2412_IISMOD_RCLK_256FS;
+ break;
- switch (div) {
- case 256:
- div = S3C2412_IISMOD_RCLK_256FS;
- break;
+ case 384:
+ div = S3C2412_IISMOD_RCLK_384FS;
+ break;
- case 384:
- div = S3C2412_IISMOD_RCLK_384FS;
- break;
+ case 512:
+ div = S3C2412_IISMOD_RCLK_512FS;
+ break;
- case 512:
- div = S3C2412_IISMOD_RCLK_512FS;
- break;
+ case 768:
+ div = S3C2412_IISMOD_RCLK_768FS;
+ break;
- case 768:
- div = S3C2412_IISMOD_RCLK_768FS;
- break;
-
- default:
- return -EINVAL;
- }
+ default:
+ return -EINVAL;
}
reg = readl(i2s->regs + S3C2412_IISMOD);
@@ -550,6 +523,21 @@
return 0;
}
+static snd_pcm_sframes_t s3c2412_i2s_delay(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct s3c_i2sv2_info *i2s = to_info(dai);
+ u32 reg = readl(i2s->regs + S3C2412_IISFIC);
+ snd_pcm_sframes_t delay;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ delay = S3C2412_IISFIC_TXCOUNT(reg);
+ else
+ delay = S3C2412_IISFIC_RXCOUNT(reg);
+
+ return delay;
+}
+
/* default table of all avaialable root fs divisors */
static unsigned int iis_fs_tab[] = { 256, 512, 384, 768 };
@@ -732,10 +720,15 @@
struct snd_soc_dai_ops *ops = dai->ops;
ops->trigger = s3c2412_i2s_trigger;
- ops->hw_params = s3c2412_i2s_hw_params;
+ if (!ops->hw_params)
+ ops->hw_params = s3c_i2sv2_hw_params;
ops->set_fmt = s3c2412_i2s_set_fmt;
ops->set_clkdiv = s3c2412_i2s_set_clkdiv;
+ /* Allow overriding by (for example) IISv4 */
+ if (!ops->delay)
+ ops->delay = s3c2412_i2s_delay;
+
dai->suspend = s3c2412_i2s_suspend;
dai->resume = s3c2412_i2s_resume;
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.h b/sound/soc/s3c24xx/s3c-i2s-v2.h
index ecf8eaa..b094d3c 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.h
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.h
@@ -25,6 +25,10 @@
#define S3C_I2SV2_DIV_RCLK (2)
#define S3C_I2SV2_DIV_PRESCALER (3)
+#define S3C_I2SV2_CLKSRC_PCLK 0
+#define S3C_I2SV2_CLKSRC_AUDIOBUS 1
+#define S3C_I2SV2_CLKSRC_CDCLK 2
+
/**
* struct s3c_i2sv2_info - S3C I2S-V2 information
* @dev: The parent device passed to use from the probe.
diff --git a/sound/soc/s3c24xx/s3c-pcm.c b/sound/soc/s3c24xx/s3c-pcm.c
index a98f40c..326f0a9 100644
--- a/sound/soc/s3c24xx/s3c-pcm.c
+++ b/sound/soc/s3c24xx/s3c-pcm.c
@@ -178,6 +178,7 @@
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *dai = rtd->dai;
struct s3c_pcm_info *pcm = to_info(dai->cpu_dai);
+ struct s3c_dma_params *dma_data;
void __iomem *regs = pcm->regs;
struct clk *clk;
int sclk_div, sync_div;
@@ -187,9 +188,11 @@
dev_dbg(pcm->dev, "Entered %s\n", __func__);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dai->cpu_dai->dma_data = pcm->dma_playback;
+ dma_data = pcm->dma_playback;
else
- dai->cpu_dai->dma_data = pcm->dma_capture;
+ dma_data = pcm->dma_capture;
+
+ snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
/* Strictly check for sample size */
switch (params_format(params)) {
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c
index 359e593..f3148f9 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.c
+++ b/sound/soc/s3c24xx/s3c2412-i2s.c
@@ -103,6 +103,10 @@
}
EXPORT_SYMBOL_GPL(s3c2412_get_iisclk);
+static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
+{
+ return cpu_dai->private_data;
+}
static int s3c2412_i2s_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
@@ -142,6 +146,41 @@
return 0;
}
+static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
+ struct s3c_dma_params *dma_data;
+ u32 iismod;
+
+ pr_debug("Entered %s\n", __func__);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dma_data = i2s->dma_playback;
+ else
+ dma_data = i2s->dma_capture;
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
+
+ iismod = readl(i2s->regs + S3C2412_IISMOD);
+ pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S8:
+ iismod |= S3C2412_IISMOD_8BIT;
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ iismod &= ~S3C2412_IISMOD_8BIT;
+ break;
+ }
+
+ writel(iismod, i2s->regs + S3C2412_IISMOD);
+ pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
+
+ return 0;
+}
+
#define S3C2412_I2S_RATES \
(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
@@ -149,6 +188,7 @@
static struct snd_soc_dai_ops s3c2412_i2s_dai_ops = {
.set_sysclk = s3c2412_i2s_set_sysclk,
+ .hw_params = s3c2412_i2s_hw_params,
};
struct snd_soc_dai s3c2412_i2s_dai = {
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.h b/sound/soc/s3c24xx/s3c2412-i2s.h
index 92848e54..60cac00 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.h
+++ b/sound/soc/s3c24xx/s3c2412-i2s.h
@@ -21,8 +21,8 @@
#define S3C2412_DIV_RCLK S3C_I2SV2_DIV_RCLK
#define S3C2412_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER
-#define S3C2412_CLKSRC_PCLK (0)
-#define S3C2412_CLKSRC_I2SCLK (1)
+#define S3C2412_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK
+#define S3C2412_CLKSRC_I2SCLK S3C_I2SV2_CLKSRC_AUDIOBUS
extern struct clk *s3c2412_get_iisclk(void);
diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index 0bc5950..c3ac890 100644
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -242,14 +242,17 @@
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct s3c_dma_params *dma_data;
u32 iismod;
pr_debug("Entered %s\n", __func__);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- rtd->dai->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_out;
+ dma_data = &s3c24xx_i2s_pcm_stereo_out;
else
- rtd->dai->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_in;
+ dma_data = &s3c24xx_i2s_pcm_stereo_in;
+
+ snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_data);
/* Working copies of register */
iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
@@ -258,13 +261,11 @@
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
iismod &= ~S3C2410_IISMOD_16BIT;
- ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->dma_size = 1;
+ dma_data->dma_size = 1;
break;
case SNDRV_PCM_FORMAT_S16_LE:
iismod |= S3C2410_IISMOD_16BIT;
- ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->dma_size = 2;
+ dma_data->dma_size = 2;
break;
default:
return -EINVAL;
@@ -280,8 +281,8 @@
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int channel = ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->channel;
+ struct s3c_dma_params *dma_data =
+ snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
pr_debug("Entered %s\n", __func__);
@@ -300,7 +301,7 @@
else
s3c24xx_snd_txctrl(1);
- s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+ s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
index 93ed3aa..6552894 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
@@ -12,9 +12,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/io.h>
@@ -130,15 +127,6 @@
}
-#define S3C64XX_I2S_RATES \
- (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
- SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-
-#define S3C64XX_I2S_FMTS \
- (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
-
static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = {
.set_sysclk = s3c64xx_i2s_set_sysclk,
};
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h
index abe7253..53d2a0a 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.h
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.h
@@ -23,9 +23,18 @@
#define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK
#define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER
-#define S3C64XX_CLKSRC_PCLK (0)
-#define S3C64XX_CLKSRC_MUX (1)
-#define S3C64XX_CLKSRC_CDCLK (2)
+#define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK
+#define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS
+#define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK
+
+#define S3C64XX_I2S_RATES \
+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
+
+#define S3C64XX_I2S_FMTS \
+ (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S24_LE)
extern struct snd_soc_dai s3c64xx_i2s_dai[];
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
index c5cda18..fa23854 100644
--- a/sound/soc/s6000/s6000-i2s.c
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -518,7 +518,8 @@
s6000_i2s_dai.dev = &pdev->dev;
s6000_i2s_dai.private_data = dev;
- s6000_i2s_dai.dma_data = &dev->dma_params;
+ s6000_i2s_dai.capture.dma_data = &dev->dma_params;
+ s6000_i2s_dai.playback.dma_data = &dev->dma_params;
dev->sifbase = sifmem->start;
dev->scbbase = mmio;
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c
index 1d61109..9c7f7f0 100644
--- a/sound/soc/s6000/s6000-pcm.c
+++ b/sound/soc/s6000/s6000-pcm.c
@@ -58,13 +58,15 @@
struct snd_pcm_runtime *runtime = substream->runtime;
struct s6000_runtime_data *prtd = runtime->private_data;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
int channel;
unsigned int period_size;
unsigned int dma_offset;
dma_addr_t dma_pos;
dma_addr_t src, dst;
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
period_size = snd_pcm_lib_period_bytes(substream);
dma_offset = prtd->period * period_size;
dma_pos = runtime->dma_addr + dma_offset;
@@ -101,7 +103,8 @@
{
struct snd_pcm *pcm = data;
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *params =
+ snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
struct s6000_runtime_data *prtd;
unsigned int has_xrun;
int i, ret = IRQ_NONE;
@@ -172,11 +175,13 @@
{
struct s6000_runtime_data *prtd = substream->runtime->private_data;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
unsigned long flags;
int srcinc;
u32 dma;
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
spin_lock_irqsave(&prtd->lock, flags);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -212,10 +217,12 @@
{
struct s6000_runtime_data *prtd = substream->runtime->private_data;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
unsigned long flags;
u32 channel;
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
channel = par->dma_out;
else
@@ -236,9 +243,11 @@
static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
int ret;
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
ret = par->trigger(substream, cmd, 0);
if (ret < 0)
return ret;
@@ -275,13 +284,15 @@
static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
struct snd_pcm_runtime *runtime = substream->runtime;
struct s6000_runtime_data *prtd = runtime->private_data;
unsigned long flags;
unsigned int offset;
dma_addr_t count;
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
spin_lock_irqsave(&prtd->lock, flags);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -305,11 +316,12 @@
static int s6000_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
struct snd_pcm_runtime *runtime = substream->runtime;
struct s6000_runtime_data *prtd;
int ret;
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
ret = snd_pcm_hw_constraint_step(runtime, 0,
@@ -364,7 +376,7 @@
struct snd_pcm_hw_params *hw_params)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par;
int ret;
ret = snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
@@ -373,6 +385,8 @@
return ret;
}
+ par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
if (par->same_rate) {
spin_lock(&par->lock);
if (par->rate == -1 ||
@@ -392,7 +406,8 @@
static int s6000_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *par =
+ snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
spin_lock(&par->lock);
par->in_use &= ~(1 << substream->stream);
@@ -417,7 +432,8 @@
static void s6000_pcm_free(struct snd_pcm *pcm)
{
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *params =
+ snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
free_irq(params->irq, pcm);
snd_pcm_lib_preallocate_free_for_all(pcm);
@@ -429,9 +445,11 @@
struct snd_soc_dai *dai, struct snd_pcm *pcm)
{
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+ struct s6000_pcm_dma_params *params;
int res;
+ params = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+
if (!card->dev->dma_mask)
card->dev->dma_mask = &s6000_pcm_dmamask;
if (!card->dev->coherent_dma_mask)
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 5869dc3..9dfe9a5 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -159,7 +159,8 @@
BUG_ON(codec->volatile_register);
- data[0] = reg & 0xff;
+ reg &= 0xff;
+ data[0] = reg;
data[1] = value & 0xff;
if (reg < codec->reg_cache_size)
@@ -180,6 +181,7 @@
unsigned int reg)
{
u8 *cache = codec->reg_cache;
+ reg &= 0xff;
if (reg >= codec->reg_cache_size)
return -1;
return cache[reg];
@@ -226,6 +228,40 @@
}
#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
+static unsigned int snd_soc_8_8_read_i2c(struct snd_soc_codec *codec,
+ unsigned int r)
+{
+ struct i2c_msg xfer[2];
+ u8 reg = r;
+ u8 data;
+ int ret;
+ struct i2c_client *client = codec->control_data;
+
+ /* Write register */
+ xfer[0].addr = client->addr;
+ xfer[0].flags = 0;
+ xfer[0].len = 1;
+ xfer[0].buf = ®
+
+ /* Read data */
+ xfer[1].addr = client->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = 1;
+ xfer[1].buf = &data;
+
+ ret = i2c_transfer(client->adapter, xfer, 2);
+ if (ret != 2) {
+ dev_err(&client->dev, "i2c_transfer() returned %d\n", ret);
+ return 0;
+ }
+
+ return data;
+}
+#else
+#define snd_soc_8_8_read_i2c NULL
+#endif
+
+#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
static unsigned int snd_soc_8_16_read_i2c(struct snd_soc_codec *codec,
unsigned int r)
{
@@ -366,6 +402,84 @@
#define snd_soc_16_8_spi_write NULL
#endif
+#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
+static unsigned int snd_soc_16_16_read_i2c(struct snd_soc_codec *codec,
+ unsigned int r)
+{
+ struct i2c_msg xfer[2];
+ u16 reg = cpu_to_be16(r);
+ u16 data;
+ int ret;
+ struct i2c_client *client = codec->control_data;
+
+ /* Write register */
+ xfer[0].addr = client->addr;
+ xfer[0].flags = 0;
+ xfer[0].len = 2;
+ xfer[0].buf = (u8 *)®
+
+ /* Read data */
+ xfer[1].addr = client->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = 2;
+ xfer[1].buf = (u8 *)&data;
+
+ ret = i2c_transfer(client->adapter, xfer, 2);
+ if (ret != 2) {
+ dev_err(&client->dev, "i2c_transfer() returned %d\n", ret);
+ return 0;
+ }
+
+ return be16_to_cpu(data);
+}
+#else
+#define snd_soc_16_16_read_i2c NULL
+#endif
+
+static unsigned int snd_soc_16_16_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size ||
+ snd_soc_codec_volatile_register(codec, reg)) {
+ if (codec->cache_only)
+ return -EINVAL;
+
+ return codec->hw_read(codec, reg);
+ }
+
+ return cache[reg];
+}
+
+static int snd_soc_16_16_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *cache = codec->reg_cache;
+ u8 data[4];
+ int ret;
+
+ data[0] = (reg >> 8) & 0xff;
+ data[1] = reg & 0xff;
+ data[2] = (value >> 8) & 0xff;
+ data[3] = value & 0xff;
+
+ if (reg < codec->reg_cache_size)
+ cache[reg] = value;
+
+ if (codec->cache_only) {
+ codec->cache_sync = 1;
+ return 0;
+ }
+
+ ret = codec->hw_write(codec->control_data, data, 4);
+ if (ret == 4)
+ return 0;
+ if (ret < 0)
+ return ret;
+ else
+ return -EIO;
+}
static struct {
int addr_bits;
@@ -388,6 +502,7 @@
{
.addr_bits = 8, .data_bits = 8,
.write = snd_soc_8_8_write, .read = snd_soc_8_8_read,
+ .i2c_read = snd_soc_8_8_read_i2c,
},
{
.addr_bits = 8, .data_bits = 16,
@@ -400,6 +515,11 @@
.i2c_read = snd_soc_16_8_read_i2c,
.spi_write = snd_soc_16_8_spi_write,
},
+ {
+ .addr_bits = 16, .data_bits = 16,
+ .write = snd_soc_16_16_write, .read = snd_soc_16_16_read,
+ .i2c_read = snd_soc_16_16_read_i2c,
+ },
};
/**
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c8b0556..1ff553b 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -315,7 +315,7 @@
if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates ||
machine->symmetric_rates) {
- dev_dbg(card->dev, "Symmetry forces %dHz rate\n",
+ dev_dbg(card->dev, "Symmetry forces %dHz rate\n",
machine->rate);
ret = snd_pcm_hw_constraint_minmax(substream->runtime,
@@ -404,6 +404,12 @@
codec_dai->playback.formats & cpu_dai->playback.formats;
runtime->hw.rates =
codec_dai->playback.rates & cpu_dai->playback.rates;
+ if (codec_dai->playback.rates
+ & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
+ runtime->hw.rates |= cpu_dai->playback.rates;
+ if (cpu_dai->playback.rates
+ & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
+ runtime->hw.rates |= codec_dai->playback.rates;
} else {
runtime->hw.rate_min =
max(codec_dai->capture.rate_min,
@@ -421,6 +427,12 @@
codec_dai->capture.formats & cpu_dai->capture.formats;
runtime->hw.rates =
codec_dai->capture.rates & cpu_dai->capture.rates;
+ if (codec_dai->capture.rates
+ & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
+ runtime->hw.rates |= cpu_dai->capture.rates;
+ if (cpu_dai->capture.rates
+ & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
+ runtime->hw.rates |= codec_dai->capture.rates;
}
snd_pcm_limit_hw_rates(runtime);
@@ -454,12 +466,15 @@
pr_debug("asoc: min rate %d max rate %d\n", runtime->hw.rate_min,
runtime->hw.rate_max);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->playback.active = codec_dai->playback.active = 1;
- else
- cpu_dai->capture.active = codec_dai->capture.active = 1;
- cpu_dai->active = codec_dai->active = 1;
- cpu_dai->runtime = runtime;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ cpu_dai->playback.active++;
+ codec_dai->playback.active++;
+ } else {
+ cpu_dai->capture.active++;
+ codec_dai->capture.active++;
+ }
+ cpu_dai->active++;
+ codec_dai->active++;
card->codec->active++;
mutex_unlock(&pcm_mutex);
return 0;
@@ -535,15 +550,16 @@
mutex_lock(&pcm_mutex);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->playback.active = codec_dai->playback.active = 0;
- else
- cpu_dai->capture.active = codec_dai->capture.active = 0;
-
- if (codec_dai->playback.active == 0 &&
- codec_dai->capture.active == 0) {
- cpu_dai->active = codec_dai->active = 0;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ cpu_dai->playback.active--;
+ codec_dai->playback.active--;
+ } else {
+ cpu_dai->capture.active--;
+ codec_dai->capture.active--;
}
+
+ cpu_dai->active--;
+ codec_dai->active--;
codec->active--;
/* Muting the DAC suppresses artifacts caused during digital
@@ -563,7 +579,6 @@
if (platform->pcm_ops->close)
platform->pcm_ops->close(substream);
- cpu_dai->runtime = NULL;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
/* start delayed pop wq here for playback streams */
@@ -801,6 +816,41 @@
return 0;
}
+/*
+ * soc level wrapper for pointer callback
+ * If cpu_dai, codec_dai, platform driver has the delay callback, than
+ * the runtime->delay will be updated accordingly.
+ */
+static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_card *card = socdev->card;
+ struct snd_soc_platform *platform = card->platform;
+ struct snd_soc_dai_link *machine = rtd->dai;
+ struct snd_soc_dai *cpu_dai = machine->cpu_dai;
+ struct snd_soc_dai *codec_dai = machine->codec_dai;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_uframes_t offset = 0;
+ snd_pcm_sframes_t delay = 0;
+
+ if (platform->pcm_ops->pointer)
+ offset = platform->pcm_ops->pointer(substream);
+
+ if (cpu_dai->ops->delay)
+ delay += cpu_dai->ops->delay(substream, cpu_dai);
+
+ if (codec_dai->ops->delay)
+ delay += codec_dai->ops->delay(substream, codec_dai);
+
+ if (platform->delay)
+ delay += platform->delay(substream, codec_dai);
+
+ runtime->delay = delay;
+
+ return offset;
+}
+
/* ASoC PCM operations */
static struct snd_pcm_ops soc_pcm_ops = {
.open = soc_pcm_open,
@@ -809,6 +859,7 @@
.hw_free = soc_pcm_hw_free,
.prepare = soc_pcm_prepare,
.trigger = soc_pcm_trigger,
+ .pointer = soc_pcm_pointer,
};
#ifdef CONFIG_PM
@@ -858,7 +909,7 @@
if (cpu_dai->suspend && !cpu_dai->ac97_control)
cpu_dai->suspend(cpu_dai);
if (platform->suspend)
- platform->suspend(cpu_dai);
+ platform->suspend(&card->dai_link[i]);
}
/* close any waiting streams and save state */
@@ -947,7 +998,7 @@
if (cpu_dai->resume && !cpu_dai->ac97_control)
cpu_dai->resume(cpu_dai);
if (platform->resume)
- platform->resume(cpu_dai);
+ platform->resume(&card->dai_link[i]);
}
if (card->resume_post)
@@ -1232,26 +1283,25 @@
struct snd_soc_platform *platform = card->platform;
struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
- if (!card->instantiated)
- return 0;
+ if (card->instantiated) {
+ run_delayed_work(&card->delayed_work);
- run_delayed_work(&card->delayed_work);
+ if (platform->remove)
+ platform->remove(pdev);
- if (platform->remove)
- platform->remove(pdev);
+ if (codec_dev->remove)
+ codec_dev->remove(pdev);
- if (codec_dev->remove)
- codec_dev->remove(pdev);
+ for (i = 0; i < card->num_links; i++) {
+ struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
+ if (cpu_dai->remove)
+ cpu_dai->remove(pdev, cpu_dai);
+ }
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
- if (cpu_dai->remove)
- cpu_dai->remove(pdev, cpu_dai);
+ if (card->remove)
+ card->remove(pdev);
}
- if (card->remove)
- card->remove(pdev);
-
snd_soc_unregister_card(card);
return 0;
@@ -1335,7 +1385,6 @@
dai_link->pcm = pcm;
pcm->private_data = rtd;
soc_pcm_ops.mmap = platform->pcm_ops->mmap;
- soc_pcm_ops.pointer = platform->pcm_ops->pointer;
soc_pcm_ops.ioctl = platform->pcm_ops->ioctl;
soc_pcm_ops.copy = platform->pcm_ops->copy;
soc_pcm_ops.silence = platform->pcm_ops->silence;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 6c33510..6112841 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -97,7 +97,6 @@
if (pop_time) {
vprintk(fmt, args);
- pop_wait(pop_time);
}
va_end(args);
@@ -314,62 +313,14 @@
pop_dbg(codec->pop_time, "pop test %s : %s in %d ms\n",
widget->name, widget->power ? "on" : "off",
codec->pop_time);
- snd_soc_write(codec, widget->reg, new);
pop_wait(codec->pop_time);
+ snd_soc_write(codec, widget->reg, new);
}
pr_debug("reg %x old %x new %x change %d\n", widget->reg,
old, new, change);
return change;
}
-/* ramps the volume up or down to minimise pops before or after a
- * DAPM power event */
-static int dapm_set_pga(struct snd_soc_dapm_widget *widget, int power)
-{
- const struct snd_kcontrol_new *k = widget->kcontrols;
-
- if (widget->muted && !power)
- return 0;
- if (!widget->muted && power)
- return 0;
-
- if (widget->num_kcontrols && k) {
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)k->private_value;
- unsigned int reg = mc->reg;
- unsigned int shift = mc->shift;
- int max = mc->max;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
-
- if (power) {
- int i;
- /* power up has happended, increase volume to last level */
- if (invert) {
- for (i = max; i > widget->saved_value; i--)
- snd_soc_update_bits(widget->codec, reg, mask, i);
- } else {
- for (i = 0; i < widget->saved_value; i++)
- snd_soc_update_bits(widget->codec, reg, mask, i);
- }
- widget->muted = 0;
- } else {
- /* power down is about to occur, decrease volume to mute */
- int val = snd_soc_read(widget->codec, reg);
- int i = widget->saved_value = (val >> shift) & mask;
- if (invert) {
- for (; i < mask; i++)
- snd_soc_update_bits(widget->codec, reg, mask, i);
- } else {
- for (; i > 0; i--)
- snd_soc_update_bits(widget->codec, reg, mask, i);
- }
- widget->muted = 1;
- }
- }
- return 0;
-}
-
/* create new dapm mixer control */
static int dapm_new_mixer(struct snd_soc_codec *codec,
struct snd_soc_dapm_widget *w)
@@ -464,20 +415,10 @@
static int dapm_new_pga(struct snd_soc_codec *codec,
struct snd_soc_dapm_widget *w)
{
- struct snd_kcontrol *kcontrol;
- int ret = 0;
+ if (w->num_kcontrols)
+ pr_err("asoc: PGA controls not supported: '%s'\n", w->name);
- if (!w->num_kcontrols)
- return -EINVAL;
-
- kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
- ret = snd_ctl_add(codec->card, kcontrol);
- if (ret < 0) {
- printk(KERN_ERR "asoc: failed to add kcontrol %s\n", w->name);
- return ret;
- }
-
- return ret;
+ return 0;
}
/* reset 'walked' bit for each dapm path */
@@ -633,16 +574,8 @@
return ret;
}
- /* Lower PGA volume to reduce pops */
- if (w->id == snd_soc_dapm_pga && !w->power)
- dapm_set_pga(w, w->power);
-
dapm_update_bits(w);
- /* Raise PGA volume to reduce pops */
- if (w->id == snd_soc_dapm_pga && w->power)
- dapm_set_pga(w, w->power);
-
/* power up post event */
if (w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_POST_PMU)) {
@@ -809,10 +742,6 @@
pr_err("%s: pre event failed: %d\n",
w->name, ret);
}
-
- /* Lower PGA volume to reduce pops */
- if (w->id == snd_soc_dapm_pga && !w->power)
- dapm_set_pga(w, w->power);
}
if (reg >= 0) {
@@ -824,10 +753,6 @@
}
list_for_each_entry(w, pending, power_list) {
- /* Raise PGA volume to reduce pops */
- if (w->id == snd_soc_dapm_pga && w->power)
- dapm_set_pga(w, w->power);
-
/* power up post event */
if (w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_POST_PMU)) {
@@ -980,7 +905,10 @@
break;
default:
- power = w->power_check(w);
+ if (!w->force)
+ power = w->power_check(w);
+ else
+ power = 1;
if (power)
sys_power = 1;
break;
@@ -1075,6 +1003,7 @@
pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n",
codec->pop_time);
+ pop_wait(codec->pop_time);
return 0;
}
@@ -1593,12 +1522,6 @@
unsigned int invert = mc->invert;
unsigned int mask = (1 << fls(max)) - 1;
- /* return the saved value if we are powered down */
- if (widget->id == snd_soc_dapm_pga && !widget->power) {
- ucontrol->value.integer.value[0] = widget->saved_value;
- return 0;
- }
-
ucontrol->value.integer.value[0] =
(snd_soc_read(widget->codec, reg) >> shift) & mask;
if (shift != rshift)
@@ -1658,13 +1581,6 @@
mutex_lock(&widget->codec->mutex);
widget->value = val;
- /* save volume value if the widget is powered down */
- if (widget->id == snd_soc_dapm_pga && !widget->power) {
- widget->saved_value = val;
- mutex_unlock(&widget->codec->mutex);
- return 1;
- }
-
if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) {
if (val)
/* new connection */
@@ -2134,6 +2050,36 @@
EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
/**
+ * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * @codec: SoC codec
+ * @pin: pin name
+ *
+ * Enables input/output pin regardless of any other state. This is
+ * intended for use with microphone bias supplies used in microphone
+ * jack detection.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec, const char *pin)
+{
+ struct snd_soc_dapm_widget *w;
+
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ if (!strcmp(w->name, pin)) {
+ pr_debug("dapm: %s: pin %s\n", codec->name, pin);
+ w->connected = 1;
+ w->force = 1;
+ return 0;
+ }
+ }
+
+ pr_err("dapm: %s: configuring unknown pin %s\n", codec->name, pin);
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
+
+/**
* snd_soc_dapm_disable_pin - disable pin.
* @codec: SoC codec
* @pin: pin name