ASoC: Factor out I/O for Wolfson 8 bit data 16 bit register CODECs
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index 3b499ae..25870a4 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -62,7 +62,7 @@
0x0000, /* R8 - ZERO_DETECT */
};
-static int wm8523_volatile(unsigned int reg)
+static int wm8523_volatile_register(unsigned int reg)
{
switch (reg) {
case WM8523_DEVICE_ID:
@@ -73,71 +73,9 @@
}
}
-static int wm8523_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- struct wm8523_priv *wm8523 = codec->private_data;
- u8 data[3];
-
- BUG_ON(reg > WM8523_MAX_REGISTER);
-
- data[0] = reg;
- data[1] = (value >> 8) & 0x00ff;
- data[2] = value & 0x00ff;
-
- if (!wm8523_volatile(reg))
- wm8523->reg_cache[reg] = value;
- if (codec->hw_write(codec->control_data, data, 3) == 3)
- return 0;
- else
- return -EIO;
-}
-
static int wm8523_reset(struct snd_soc_codec *codec)
{
- return wm8523_write(codec, WM8523_DEVICE_ID, 0);
-}
-
-static unsigned int wm8523_read_hw(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- u16 data;
- int ret;
- struct i2c_client *i2c = codec->control_data;
-
- /* Write register */
- xfer[0].addr = i2c->addr;
- xfer[0].flags = 0;
- xfer[0].len = 1;
- xfer[0].buf = ®
-
- /* Read data */
- xfer[1].addr = i2c->addr;
- xfer[1].flags = I2C_M_RD;
- xfer[1].len = 2;
- xfer[1].buf = (u8 *)&data;
-
- ret = i2c_transfer(i2c->adapter, xfer, 2);
- if (ret != 2) {
- dev_err(codec->dev, "Failed to read 0x%x: %d\n", reg, ret);
- return 0;
- }
-
- return (data >> 8) | ((data & 0xff) << 8);
-}
-
-
-static unsigned int wm8523_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *reg_cache = codec->reg_cache;
-
- BUG_ON(reg > WM8523_MAX_REGISTER);
-
- if (wm8523_volatile(reg))
- return wm8523_read_hw(codec, reg);
- else
- return reg_cache[reg];
+ return snd_soc_write(codec, WM8523_DEVICE_ID, 0);
}
static const DECLARE_TLV_DB_SCALE(dac_tlv, -10000, 25, 0);
@@ -228,8 +166,8 @@
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8523_priv *wm8523 = codec->private_data;
int i;
- u16 aifctrl1 = wm8523_read(codec, WM8523_AIF_CTRL1);
- u16 aifctrl2 = wm8523_read(codec, WM8523_AIF_CTRL2);
+ u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1);
+ u16 aifctrl2 = snd_soc_read(codec, WM8523_AIF_CTRL2);
/* Find a supported LRCLK ratio */
for (i = 0; i < ARRAY_SIZE(lrclk_ratios); i++) {
@@ -263,8 +201,8 @@
break;
}
- wm8523_write(codec, WM8523_AIF_CTRL1, aifctrl1);
- wm8523_write(codec, WM8523_AIF_CTRL2, aifctrl2);
+ snd_soc_write(codec, WM8523_AIF_CTRL1, aifctrl1);
+ snd_soc_write(codec, WM8523_AIF_CTRL2, aifctrl2);
return 0;
}
@@ -322,7 +260,7 @@
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 aifctrl1 = wm8523_read(codec, WM8523_AIF_CTRL1);
+ u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1);
aifctrl1 &= ~(WM8523_BCLK_INV_MASK | WM8523_LRCLK_INV_MASK |
WM8523_FMT_MASK | WM8523_AIF_MSTR_MASK);
@@ -372,7 +310,7 @@
return -EINVAL;
}
- wm8523_write(codec, WM8523_AIF_CTRL1, aifctrl1);
+ snd_soc_write(codec, WM8523_AIF_CTRL1, aifctrl1);
return 0;
}
@@ -411,7 +349,7 @@
/* Sync back default/cached values */
for (i = WM8523_AIF_CTRL1;
i < WM8523_MAX_REGISTER; i++)
- wm8523_write(codec, i, wm8523->reg_cache[i]);
+ snd_soc_write(codec, i, wm8523->reg_cache[i]);
msleep(100);
@@ -543,7 +481,8 @@
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8523);
-static int wm8523_register(struct wm8523_priv *wm8523)
+static int wm8523_register(struct wm8523_priv *wm8523,
+ enum snd_soc_control_type control)
{
int ret;
struct snd_soc_codec *codec = &wm8523->codec;
@@ -561,14 +500,13 @@
codec->private_data = wm8523;
codec->name = "WM8523";
codec->owner = THIS_MODULE;
- codec->read = wm8523_read;
- codec->write = wm8523_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8523_set_bias_level;
codec->dai = &wm8523_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8523_REGISTER_COUNT;
codec->reg_cache = &wm8523->reg_cache;
+ codec->volatile_register = wm8523_volatile_register;
wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0];
wm8523->rate_constraint.count =
@@ -576,6 +514,12 @@
memcpy(codec->reg_cache, wm8523_reg, sizeof(wm8523_reg));
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++)
wm8523->supplies[i].supply = wm8523_supply_names[i];
@@ -593,7 +537,7 @@
goto err_get;
}
- ret = wm8523_read(codec, WM8523_DEVICE_ID);
+ ret = snd_soc_read(codec, WM8523_DEVICE_ID);
if (ret < 0) {
dev_err(codec->dev, "Failed to read ID register\n");
goto err_enable;
@@ -604,7 +548,7 @@
goto err_enable;
}
- ret = wm8523_read(codec, WM8523_REVISION);
+ ret = snd_soc_read(codec, WM8523_REVISION);
if (ret < 0) {
dev_err(codec->dev, "Failed to read revision register\n");
goto err_enable;
@@ -684,7 +628,7 @@
codec->dev = &i2c->dev;
- return wm8523_register(wm8523);
+ return wm8523_register(wm8523, SND_SOC_I2C);
}
static __devexit int wm8523_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index ac30899..5e9c855 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -183,111 +183,20 @@
/* Remaining registers all zero */
};
-/*
- * read wm8900 register cache
- */
-static inline unsigned int wm8900_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= WM8900_MAXREG);
-
- if (reg == WM8900_REG_ID)
- return 0;
-
- return cache[reg];
-}
-
-/*
- * write wm8900 register cache
- */
-static inline void wm8900_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= WM8900_MAXREG);
-
- cache[reg] = value;
-}
-
-/*
- * write to the WM8900 register space
- */
-static int wm8900_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[3];
-
- if (value == wm8900_read_reg_cache(codec, reg))
- return 0;
-
- /* data is
- * D15..D9 WM8900 register offset
- * D8...D0 register data
- */
- data[0] = reg;
- data[1] = value >> 8;
- data[2] = value & 0x00ff;
-
- wm8900_write_reg_cache(codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 3) == 3)
- return 0;
- else
- return -EIO;
-}
-
-/*
- * Read from the wm8900.
- */
-static unsigned int wm8900_chip_read(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- u16 data;
- int ret;
- struct i2c_client *client = codec->control_data;
-
- BUG_ON(reg != WM8900_REG_ID && reg != WM8900_REG_POWER1);
-
- /* 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 = 2;
- xfer[1].buf = (u8 *)&data;
-
- ret = i2c_transfer(client->adapter, xfer, 2);
- if (ret != 2) {
- printk(KERN_CRIT "i2c_transfer returned %d\n", ret);
- return 0;
- }
-
- return (data >> 8) | ((data & 0xff) << 8);
-}
-
-/*
- * Read from the WM8900 register space. Most registers can't be read
- * and are therefore supplied from cache.
- */
-static unsigned int wm8900_read(struct snd_soc_codec *codec, unsigned int reg)
+static int wm8900_volatile_register(unsigned int reg)
{
switch (reg) {
case WM8900_REG_ID:
- return wm8900_chip_read(codec, reg);
+ case WM8900_REG_POWER1:
+ return 1;
default:
- return wm8900_read_reg_cache(codec, reg);
+ return 0;
}
}
static void wm8900_reset(struct snd_soc_codec *codec)
{
- wm8900_write(codec, WM8900_REG_RESET, 0);
+ snd_soc_write(codec, WM8900_REG_RESET, 0);
memcpy(codec->reg_cache, wm8900_reg_defaults,
sizeof(codec->reg_cache));
@@ -297,14 +206,14 @@
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- u16 hpctl1 = wm8900_read(codec, WM8900_REG_HPCTL1);
+ u16 hpctl1 = snd_soc_read(codec, WM8900_REG_HPCTL1);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Clamp headphone outputs */
hpctl1 = WM8900_REG_HPCTL1_HP_CLAMP_IP |
WM8900_REG_HPCTL1_HP_CLAMP_OP;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
break;
case SND_SOC_DAPM_POST_PMU:
@@ -313,41 +222,41 @@
hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT |
WM8900_REG_HPCTL1_HP_SHORT2 |
WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
msleep(400);
/* Enable the output stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_OP;
hpctl1 |= WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Remove the shorts */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT2;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
break;
case SND_SOC_DAPM_PRE_PMD:
/* Short the output */
hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Disable the output stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Clamp the outputs and power down input */
hpctl1 |= WM8900_REG_HPCTL1_HP_CLAMP_IP |
WM8900_REG_HPCTL1_HP_CLAMP_OP;
hpctl1 &= ~WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
break;
case SND_SOC_DAPM_POST_PMD:
/* Disable everything */
- wm8900_write(codec, WM8900_REG_HPCTL1, 0);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, 0);
break;
default:
@@ -723,7 +632,7 @@
struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
- reg = wm8900_read(codec, WM8900_REG_AUDIO1) & ~0x60;
+ reg = snd_soc_read(codec, WM8900_REG_AUDIO1) & ~0x60;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
@@ -741,17 +650,17 @@
return -EINVAL;
}
- wm8900_write(codec, WM8900_REG_AUDIO1, reg);
+ snd_soc_write(codec, WM8900_REG_AUDIO1, reg);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- reg = wm8900_read(codec, WM8900_REG_DACCTRL);
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
if (params_rate(params) <= 24000)
reg |= WM8900_REG_DACCTRL_DAC_SB_FILT;
else
reg &= ~WM8900_REG_DACCTRL_DAC_SB_FILT;
- wm8900_write(codec, WM8900_REG_DACCTRL, reg);
+ snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
}
return 0;
@@ -845,18 +754,18 @@
return 0;
/* The digital side should be disabled during any change. */
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
reg & (~WM8900_REG_POWER1_FLL_ENA));
/* Disable the FLL? */
if (!freq_in || !freq_out) {
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
reg & (~WM8900_REG_CLOCKING1_MCLK_SRC));
- reg = wm8900_read(codec, WM8900_REG_FLLCTL1);
- wm8900_write(codec, WM8900_REG_FLLCTL1,
+ reg = snd_soc_read(codec, WM8900_REG_FLLCTL1);
+ snd_soc_write(codec, WM8900_REG_FLLCTL1,
reg & (~WM8900_REG_FLLCTL1_OSC_ENA));
wm8900->fll_in = freq_in;
@@ -873,33 +782,33 @@
/* The osclilator *MUST* be enabled before we enable the
* digital circuit. */
- wm8900_write(codec, WM8900_REG_FLLCTL1,
+ snd_soc_write(codec, WM8900_REG_FLLCTL1,
fll_div.fll_ratio | WM8900_REG_FLLCTL1_OSC_ENA);
- wm8900_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5);
- wm8900_write(codec, WM8900_REG_FLLCTL5,
+ snd_soc_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5);
+ snd_soc_write(codec, WM8900_REG_FLLCTL5,
(fll_div.fllclk_div << 6) | (fll_div.n & 0x1f));
if (fll_div.k) {
- wm8900_write(codec, WM8900_REG_FLLCTL2,
+ snd_soc_write(codec, WM8900_REG_FLLCTL2,
(fll_div.k >> 8) | 0x100);
- wm8900_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff);
+ snd_soc_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff);
} else
- wm8900_write(codec, WM8900_REG_FLLCTL2, 0);
+ snd_soc_write(codec, WM8900_REG_FLLCTL2, 0);
if (fll_div.fll_slow_lock_ref)
- wm8900_write(codec, WM8900_REG_FLLCTL6,
+ snd_soc_write(codec, WM8900_REG_FLLCTL6,
WM8900_REG_FLLCTL6_FLL_SLOW_LOCK_REF);
else
- wm8900_write(codec, WM8900_REG_FLLCTL6, 0);
+ snd_soc_write(codec, WM8900_REG_FLLCTL6, 0);
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
reg | WM8900_REG_POWER1_FLL_ENA);
reenable:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
reg | WM8900_REG_CLOCKING1_MCLK_SRC);
return 0;
@@ -919,38 +828,38 @@
switch (div_id) {
case WM8900_BCLK_DIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
div | (reg & WM8900_REG_CLOCKING1_BCLK_MASK));
break;
case WM8900_OPCLK_DIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
div | (reg & WM8900_REG_CLOCKING1_OPCLK_MASK));
break;
case WM8900_DAC_LRCLK:
- reg = wm8900_read(codec, WM8900_REG_AUDIO4);
- wm8900_write(codec, WM8900_REG_AUDIO4,
+ reg = snd_soc_read(codec, WM8900_REG_AUDIO4);
+ snd_soc_write(codec, WM8900_REG_AUDIO4,
div | (reg & WM8900_LRC_MASK));
break;
case WM8900_ADC_LRCLK:
- reg = wm8900_read(codec, WM8900_REG_AUDIO3);
- wm8900_write(codec, WM8900_REG_AUDIO3,
+ reg = snd_soc_read(codec, WM8900_REG_AUDIO3);
+ snd_soc_write(codec, WM8900_REG_AUDIO3,
div | (reg & WM8900_LRC_MASK));
break;
case WM8900_DAC_CLKDIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING2);
- wm8900_write(codec, WM8900_REG_CLOCKING2,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING2);
+ snd_soc_write(codec, WM8900_REG_CLOCKING2,
div | (reg & WM8900_REG_CLOCKING2_DAC_CLKDIV));
break;
case WM8900_ADC_CLKDIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING2);
- wm8900_write(codec, WM8900_REG_CLOCKING2,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING2);
+ snd_soc_write(codec, WM8900_REG_CLOCKING2,
div | (reg & WM8900_REG_CLOCKING2_ADC_CLKDIV));
break;
case WM8900_LRCLK_MODE:
- reg = wm8900_read(codec, WM8900_REG_DACCTRL);
- wm8900_write(codec, WM8900_REG_DACCTRL,
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
+ snd_soc_write(codec, WM8900_REG_DACCTRL,
div | (reg & WM8900_REG_DACCTRL_AIF_LRCLKRATE));
break;
default:
@@ -967,10 +876,10 @@
struct snd_soc_codec *codec = codec_dai->codec;
unsigned int clocking1, aif1, aif3, aif4;
- clocking1 = wm8900_read(codec, WM8900_REG_CLOCKING1);
- aif1 = wm8900_read(codec, WM8900_REG_AUDIO1);
- aif3 = wm8900_read(codec, WM8900_REG_AUDIO3);
- aif4 = wm8900_read(codec, WM8900_REG_AUDIO4);
+ clocking1 = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ aif1 = snd_soc_read(codec, WM8900_REG_AUDIO1);
+ aif3 = snd_soc_read(codec, WM8900_REG_AUDIO3);
+ aif4 = snd_soc_read(codec, WM8900_REG_AUDIO4);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1066,10 +975,10 @@
return -EINVAL;
}
- wm8900_write(codec, WM8900_REG_CLOCKING1, clocking1);
- wm8900_write(codec, WM8900_REG_AUDIO1, aif1);
- wm8900_write(codec, WM8900_REG_AUDIO3, aif3);
- wm8900_write(codec, WM8900_REG_AUDIO4, aif4);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1, clocking1);
+ snd_soc_write(codec, WM8900_REG_AUDIO1, aif1);
+ snd_soc_write(codec, WM8900_REG_AUDIO3, aif3);
+ snd_soc_write(codec, WM8900_REG_AUDIO4, aif4);
return 0;
}
@@ -1079,14 +988,14 @@
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg;
- reg = wm8900_read(codec, WM8900_REG_DACCTRL);
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
if (mute)
reg |= WM8900_REG_DACCTRL_MUTE;
else
reg &= ~WM8900_REG_DACCTRL_MUTE;
- wm8900_write(codec, WM8900_REG_DACCTRL, reg);
+ snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
return 0;
}
@@ -1135,11 +1044,11 @@
switch (level) {
case SND_SOC_BIAS_ON:
/* Enable thermal shutdown */
- reg = wm8900_read(codec, WM8900_REG_GPIO);
- wm8900_write(codec, WM8900_REG_GPIO,
+ reg = snd_soc_read(codec, WM8900_REG_GPIO);
+ snd_soc_write(codec, WM8900_REG_GPIO,
reg | WM8900_REG_GPIO_TEMP_ENA);
- reg = wm8900_read(codec, WM8900_REG_ADDCTL);
- wm8900_write(codec, WM8900_REG_ADDCTL,
+ reg = snd_soc_read(codec, WM8900_REG_ADDCTL);
+ snd_soc_write(codec, WM8900_REG_ADDCTL,
reg | WM8900_REG_ADDCTL_TEMP_SD);
break;
@@ -1150,69 +1059,69 @@
/* Charge capacitors if initial power up */
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* STARTUP_BIAS_ENA on */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA);
/* Startup bias mode */
- wm8900_write(codec, WM8900_REG_ADDCTL,
+ snd_soc_write(codec, WM8900_REG_ADDCTL,
WM8900_REG_ADDCTL_BIAS_SRC |
WM8900_REG_ADDCTL_VMID_SOFTST);
/* VMID 2x50k */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA | 0x1);
/* Allow capacitors to charge */
schedule_timeout_interruptible(msecs_to_jiffies(400));
/* Enable bias */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA |
WM8900_REG_POWER1_BIAS_ENA | 0x1);
- wm8900_write(codec, WM8900_REG_ADDCTL, 0);
+ snd_soc_write(codec, WM8900_REG_ADDCTL, 0);
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_BIAS_ENA | 0x1);
}
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
(reg & WM8900_REG_POWER1_FLL_ENA) |
WM8900_REG_POWER1_BIAS_ENA | 0x1);
- wm8900_write(codec, WM8900_REG_POWER2,
+ snd_soc_write(codec, WM8900_REG_POWER2,
WM8900_REG_POWER2_SYSCLK_ENA);
- wm8900_write(codec, WM8900_REG_POWER3, 0);
+ snd_soc_write(codec, WM8900_REG_POWER3, 0);
break;
case SND_SOC_BIAS_OFF:
/* Startup bias enable */
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
reg & WM8900_REG_POWER1_STARTUP_BIAS_ENA);
- wm8900_write(codec, WM8900_REG_ADDCTL,
+ snd_soc_write(codec, WM8900_REG_ADDCTL,
WM8900_REG_ADDCTL_BIAS_SRC |
WM8900_REG_ADDCTL_VMID_SOFTST);
/* Discharge caps */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA);
schedule_timeout_interruptible(msecs_to_jiffies(500));
/* Remove clamp */
- wm8900_write(codec, WM8900_REG_HPCTL1, 0);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, 0);
/* Power down */
- wm8900_write(codec, WM8900_REG_ADDCTL, 0);
- wm8900_write(codec, WM8900_REG_POWER1, 0);
- wm8900_write(codec, WM8900_REG_POWER2, 0);
- wm8900_write(codec, WM8900_REG_POWER3, 0);
+ snd_soc_write(codec, WM8900_REG_ADDCTL, 0);
+ snd_soc_write(codec, WM8900_REG_POWER1, 0);
+ snd_soc_write(codec, WM8900_REG_POWER2, 0);
+ snd_soc_write(codec, WM8900_REG_POWER3, 0);
/* Need to let things settle before stopping the clock
* to ensure that restart works, see "Stopping the
* master clock" in the datasheet. */
schedule_timeout_interruptible(msecs_to_jiffies(1));
- wm8900_write(codec, WM8900_REG_POWER2,
+ snd_soc_write(codec, WM8900_REG_POWER2,
WM8900_REG_POWER2_SYSCLK_ENA);
break;
}
@@ -1275,7 +1184,7 @@
if (cache) {
for (i = 0; i < WM8900_MAXREG; i++)
- wm8900_write(codec, i, cache[i]);
+ snd_soc_write(codec, i, cache[i]);
kfree(cache);
} else
dev_err(&pdev->dev, "Unable to allocate register cache\n");
@@ -1308,16 +1217,20 @@
codec->name = "WM8900";
codec->owner = THIS_MODULE;
- codec->read = wm8900_read;
- codec->write = wm8900_write;
codec->dai = &wm8900_dai;
codec->num_dai = 1;
- codec->hw_write = (hw_write_t)i2c_master_send;
codec->control_data = i2c;
codec->set_bias_level = wm8900_set_bias_level;
+ codec->volatile_register = wm8900_volatile_register;
codec->dev = &i2c->dev;
- reg = wm8900_read(codec, WM8900_REG_ID);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ reg = snd_soc_read(codec, WM8900_REG_ID);
if (reg != 0x8900) {
dev_err(&i2c->dev, "Device is not a WM8900 - ID %x\n", reg);
ret = -ENODEV;
@@ -1325,7 +1238,7 @@
}
/* Read back from the chip */
- reg = wm8900_chip_read(codec, WM8900_REG_POWER1);
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
reg = (reg >> 12) & 0xf;
dev_info(&i2c->dev, "WM8900 revision %d\n", reg);
@@ -1335,29 +1248,29 @@
wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the volume update bits */
- wm8900_write(codec, WM8900_REG_LINVOL,
- wm8900_read(codec, WM8900_REG_LINVOL) | 0x100);
- wm8900_write(codec, WM8900_REG_RINVOL,
- wm8900_read(codec, WM8900_REG_RINVOL) | 0x100);
- wm8900_write(codec, WM8900_REG_LOUT1CTL,
- wm8900_read(codec, WM8900_REG_LOUT1CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_ROUT1CTL,
- wm8900_read(codec, WM8900_REG_ROUT1CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_LOUT2CTL,
- wm8900_read(codec, WM8900_REG_LOUT2CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_ROUT2CTL,
- wm8900_read(codec, WM8900_REG_ROUT2CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_LDAC_DV,
- wm8900_read(codec, WM8900_REG_LDAC_DV) | 0x100);
- wm8900_write(codec, WM8900_REG_RDAC_DV,
- wm8900_read(codec, WM8900_REG_RDAC_DV) | 0x100);
- wm8900_write(codec, WM8900_REG_LADC_DV,
- wm8900_read(codec, WM8900_REG_LADC_DV) | 0x100);
- wm8900_write(codec, WM8900_REG_RADC_DV,
- wm8900_read(codec, WM8900_REG_RADC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LINVOL,
+ snd_soc_read(codec, WM8900_REG_LINVOL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_RINVOL,
+ snd_soc_read(codec, WM8900_REG_RINVOL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LOUT1CTL,
+ snd_soc_read(codec, WM8900_REG_LOUT1CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_ROUT1CTL,
+ snd_soc_read(codec, WM8900_REG_ROUT1CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LOUT2CTL,
+ snd_soc_read(codec, WM8900_REG_LOUT2CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_ROUT2CTL,
+ snd_soc_read(codec, WM8900_REG_ROUT2CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LDAC_DV,
+ snd_soc_read(codec, WM8900_REG_LDAC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_RDAC_DV,
+ snd_soc_read(codec, WM8900_REG_RDAC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LADC_DV,
+ snd_soc_read(codec, WM8900_REG_LADC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_RADC_DV,
+ snd_soc_read(codec, WM8900_REG_RADC_DV) | 0x100);
/* Set the DAC and mixer output bias */
- wm8900_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
+ snd_soc_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
wm8900_dai.dev = &i2c->dev;
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index c9baeae..fe1307b 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -225,94 +225,18 @@
struct snd_pcm_substream *slave_substream;
};
-
-static unsigned int wm8903_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults));
-
- return cache[reg];
-}
-
-static unsigned int wm8903_hw_read(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- 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 = 1;
- xfer[0].buf = ®
-
- /* 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) {
- pr_err("i2c_transfer returned %d\n", ret);
- return 0;
- }
-
- return (data >> 8) | ((data & 0xff) << 8);
-}
-
-static unsigned int wm8903_read(struct snd_soc_codec *codec,
- unsigned int reg)
+static int wm8903_volatile_register(unsigned int reg)
{
switch (reg) {
case WM8903_SW_RESET_AND_ID:
case WM8903_REVISION_NUMBER:
case WM8903_INTERRUPT_STATUS_1:
case WM8903_WRITE_SEQUENCER_4:
- return wm8903_hw_read(codec, reg);
+ return 1;
default:
- return wm8903_read_reg_cache(codec, reg);
- }
-}
-
-static void wm8903_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults));
-
- switch (reg) {
- case WM8903_SW_RESET_AND_ID:
- case WM8903_REVISION_NUMBER:
- break;
-
- default:
- cache[reg] = value;
- break;
- }
-}
-
-static int wm8903_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[3];
-
- wm8903_write_reg_cache(codec, reg, value);
-
- /* Data format is 1 byte of address followed by 2 bytes of data */
- data[0] = reg;
- data[1] = (value >> 8) & 0xff;
- data[2] = value & 0xff;
-
- if (codec->hw_write(codec->control_data, data, 3) == 2)
return 0;
- else
- return -EIO;
+ }
}
static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
@@ -323,13 +247,13 @@
BUG_ON(start > 48);
/* Enable the sequencer */
- reg[0] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_0);
+ reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0);
reg[0] |= WM8903_WSEQ_ENA;
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
dev_dbg(&i2c->dev, "Starting sequence at %d\n", start);
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_3,
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_3,
start | WM8903_WSEQ_START);
/* Wait for it to complete. If we have the interrupt wired up then
@@ -339,13 +263,13 @@
do {
msleep(10);
- reg[4] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_4);
+ 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 */
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_0,
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
reg[0] & ~WM8903_WSEQ_ENA);
return 0;
@@ -357,12 +281,12 @@
/* There really ought to be something better we can do here :/ */
for (i = 0; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
- cache[i] = wm8903_hw_read(codec, i);
+ cache[i] = codec->hw_read(codec, i);
}
static void wm8903_reset(struct snd_soc_codec *codec)
{
- wm8903_write(codec, WM8903_SW_RESET_AND_ID, 0);
+ snd_soc_write(codec, WM8903_SW_RESET_AND_ID, 0);
memcpy(codec->reg_cache, wm8903_reg_defaults,
sizeof(wm8903_reg_defaults));
}
@@ -423,52 +347,52 @@
}
if (event & SND_SOC_DAPM_PRE_PMU) {
- val = wm8903_read(codec, reg);
+ val = snd_soc_read(codec, reg);
/* Short the output */
val &= ~(WM8903_OUTPUT_SHORT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
}
if (event & SND_SOC_DAPM_POST_PMU) {
- val = wm8903_read(codec, reg);
+ val = snd_soc_read(codec, reg);
val |= (WM8903_OUTPUT_IN << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
val |= (WM8903_OUTPUT_INT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
/* Turn on the output ENA_OUTP */
val |= (WM8903_OUTPUT_OUT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
/* Enable the DC servo */
- dcs_reg = wm8903_read(codec, WM8903_DC_SERVO_0);
+ dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0);
dcs_reg |= dcs_bit;
- wm8903_write(codec, WM8903_DC_SERVO_0, dcs_reg);
+ snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg);
/* Remove the short */
val |= (WM8903_OUTPUT_SHORT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
}
if (event & SND_SOC_DAPM_PRE_PMD) {
- val = wm8903_read(codec, reg);
+ val = snd_soc_read(codec, reg);
/* Short the output */
val &= ~(WM8903_OUTPUT_SHORT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
/* Disable the DC servo */
- dcs_reg = wm8903_read(codec, WM8903_DC_SERVO_0);
+ dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0);
dcs_reg &= ~dcs_bit;
- wm8903_write(codec, WM8903_DC_SERVO_0, dcs_reg);
+ snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg);
/* Then disable the intermediate and output stages */
val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT |
WM8903_OUTPUT_IN) << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
}
return 0;
@@ -492,13 +416,13 @@
u16 reg;
int ret;
- reg = wm8903_read(codec, WM8903_CLASS_W_0);
+ reg = snd_soc_read(codec, WM8903_CLASS_W_0);
/* Turn it off if we're about to enable bypass */
if (ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 0) {
dev_dbg(&i2c->dev, "Disabling Class W\n");
- wm8903_write(codec, WM8903_CLASS_W_0, reg &
+ snd_soc_write(codec, WM8903_CLASS_W_0, reg &
~(WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V));
}
wm8903->class_w_users++;
@@ -511,7 +435,7 @@
if (!ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 1) {
dev_dbg(&i2c->dev, "Enabling Class W\n");
- wm8903_write(codec, WM8903_CLASS_W_0, reg |
+ snd_soc_write(codec, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
wm8903->class_w_users--;
@@ -1009,55 +933,55 @@
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
- reg = wm8903_read(codec, WM8903_VMID_CONTROL_0);
+ reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
reg &= ~(WM8903_VMID_RES_MASK);
reg |= WM8903_VMID_RES_50K;
- wm8903_write(codec, WM8903_VMID_CONTROL_0, reg);
+ snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
- wm8903_write(codec, WM8903_CLOCK_RATES_2,
+ snd_soc_write(codec, WM8903_CLOCK_RATES_2,
WM8903_CLK_SYS_ENA);
/* Change DC servo dither level in startup sequence */
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11);
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257);
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2);
wm8903_run_sequence(codec, 0);
wm8903_sync_reg_cache(codec, codec->reg_cache);
/* Enable low impedence charge pump output */
- reg = wm8903_read(codec,
+ reg = snd_soc_read(codec,
WM8903_CONTROL_INTERFACE_TEST_1);
- wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
+ snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
reg | WM8903_TEST_KEY);
- reg2 = wm8903_read(codec, WM8903_CHARGE_PUMP_TEST_1);
- wm8903_write(codec, WM8903_CHARGE_PUMP_TEST_1,
+ reg2 = snd_soc_read(codec, WM8903_CHARGE_PUMP_TEST_1);
+ snd_soc_write(codec, WM8903_CHARGE_PUMP_TEST_1,
reg2 | WM8903_CP_SW_KELVIN_MODE_MASK);
- wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
+ snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
reg);
/* By default no bypass paths are enabled so
* enable Class W support.
*/
dev_dbg(&i2c->dev, "Enabling Class W\n");
- wm8903_write(codec, WM8903_CLASS_W_0, reg |
+ snd_soc_write(codec, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
- reg = wm8903_read(codec, WM8903_VMID_CONTROL_0);
+ reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
reg &= ~(WM8903_VMID_RES_MASK);
reg |= WM8903_VMID_RES_250K;
- wm8903_write(codec, WM8903_VMID_CONTROL_0, reg);
+ snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
break;
case SND_SOC_BIAS_OFF:
wm8903_run_sequence(codec, 32);
- reg = wm8903_read(codec, WM8903_CLOCK_RATES_2);
+ reg = snd_soc_read(codec, WM8903_CLOCK_RATES_2);
reg &= ~WM8903_CLK_SYS_ENA;
- wm8903_write(codec, WM8903_CLOCK_RATES_2, reg);
+ snd_soc_write(codec, WM8903_CLOCK_RATES_2, reg);
break;
}
@@ -1081,7 +1005,7 @@
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1);
+ u16 aif1 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_1);
aif1 &= ~(WM8903_LRCLK_DIR | WM8903_BCLK_DIR | WM8903_AIF_FMT_MASK |
WM8903_AIF_LRCLK_INV | WM8903_AIF_BCLK_INV);
@@ -1159,7 +1083,7 @@
return -EINVAL;
}
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
return 0;
}
@@ -1169,14 +1093,14 @@
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg;
- reg = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+ reg = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
if (mute)
reg |= WM8903_DAC_MUTE;
else
reg &= ~WM8903_DAC_MUTE;
- wm8903_write(codec, WM8903_DAC_DIGITAL_1, reg);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_1, reg);
return 0;
}
@@ -1366,12 +1290,12 @@
int cur_val;
int clk_sys;
- u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1);
- u16 aif2 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_2);
- u16 aif3 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_3);
- u16 clock0 = wm8903_read(codec, WM8903_CLOCK_RATES_0);
- u16 clock1 = wm8903_read(codec, WM8903_CLOCK_RATES_1);
- u16 dac_digital1 = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+ u16 aif1 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_1);
+ u16 aif2 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_2);
+ u16 aif3 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_3);
+ u16 clock0 = snd_soc_read(codec, WM8903_CLOCK_RATES_0);
+ u16 clock1 = snd_soc_read(codec, WM8903_CLOCK_RATES_1);
+ u16 dac_digital1 = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
if (substream == wm8903->slave_substream) {
dev_dbg(&i2c->dev, "Ignoring hw_params for slave substream\n");
@@ -1503,12 +1427,12 @@
aif2 |= bclk_divs[bclk_div].div;
aif3 |= bclk / fs;
- wm8903_write(codec, WM8903_CLOCK_RATES_0, clock0);
- wm8903_write(codec, WM8903_CLOCK_RATES_1, clock1);
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_2, aif2);
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_3, aif3);
- wm8903_write(codec, WM8903_DAC_DIGITAL_1, dac_digital1);
+ snd_soc_write(codec, WM8903_CLOCK_RATES_0, clock0);
+ snd_soc_write(codec, WM8903_CLOCK_RATES_1, clock1);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_2, aif2);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_3, aif3);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_1, dac_digital1);
return 0;
}
@@ -1593,7 +1517,7 @@
if (tmp_cache) {
for (i = 2; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
if (tmp_cache[i] != reg_cache[i])
- wm8903_write(codec, i, tmp_cache[i]);
+ snd_soc_write(codec, i, tmp_cache[i]);
} else {
dev_err(&i2c->dev, "Failed to allocate temporary cache\n");
}
@@ -1624,9 +1548,6 @@
codec->dev = &i2c->dev;
codec->name = "WM8903";
codec->owner = THIS_MODULE;
- codec->read = wm8903_read;
- codec->write = wm8903_write;
- codec->hw_write = (hw_write_t)i2c_master_send;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8903_set_bias_level;
codec->dai = &wm8903_dai;
@@ -1634,18 +1555,25 @@
codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache);
codec->reg_cache = &wm8903->reg_cache[0];
codec->private_data = wm8903;
+ codec->volatile_register = wm8903_volatile_register;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
- val = wm8903_hw_read(codec, WM8903_SW_RESET_AND_ID);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ val = snd_soc_read(codec, WM8903_SW_RESET_AND_ID);
if (val != wm8903_reg_defaults[WM8903_SW_RESET_AND_ID]) {
dev_err(&i2c->dev,
"Device with ID register %x is not a WM8903\n", val);
return -ENODEV;
}
- val = wm8903_read(codec, WM8903_REVISION_NUMBER);
+ val = snd_soc_read(codec, WM8903_REVISION_NUMBER);
dev_info(&i2c->dev, "WM8903 revision %d\n",
val & WM8903_CHIP_REV_MASK);
@@ -1655,35 +1583,35 @@
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch volume update bits */
- val = wm8903_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
+ val = snd_soc_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
val |= WM8903_ADCVU;
- wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
- wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
+ snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
+ snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
- val = wm8903_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
+ val = snd_soc_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
val |= WM8903_DACVU;
- wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
- wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
- val = wm8903_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
+ val = snd_soc_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
val |= WM8903_HPOUTVU;
- wm8903_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
- wm8903_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
- val = wm8903_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
+ val = snd_soc_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
val |= WM8903_LINEOUTVU;
- wm8903_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
- wm8903_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
- val = wm8903_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
+ val = snd_soc_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
val |= WM8903_SPKVU;
- wm8903_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
- wm8903_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
/* Enable DAC soft mute by default */
- val = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+ val = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
val |= WM8903_DAC_MUTEMODE;
- wm8903_write(codec, WM8903_DAC_DIGITAL_1, val);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val);
wm8903_dai.dev = &i2c->dev;
wm8903_codec = codec;
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index b69210a..da97aae 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -106,50 +106,6 @@
0x0000, /* Mono Mixer Control */
};
-static inline unsigned int wm8940_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- if (reg >= ARRAY_SIZE(wm8940_reg_defaults))
- return -1;
-
- return cache[reg];
-}
-
-static inline int wm8940_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- if (reg >= ARRAY_SIZE(wm8940_reg_defaults))
- return -1;
-
- cache[reg] = value;
-
- return 0;
-}
-
-static int wm8940_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- int ret;
- u8 data[3] = { reg,
- (value & 0xff00) >> 8,
- (value & 0x00ff)
- };
-
- wm8940_write_reg_cache(codec, reg, value);
-
- ret = codec->hw_write(codec->control_data, data, 3);
-
- if (ret < 0)
- return ret;
- else if (ret != 3)
- return -EIO;
- return 0;
-}
-
static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" };
static const struct soc_enum wm8940_adc_companding_enum
= SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 1, 4, wm8940_companding);
@@ -348,14 +304,14 @@
return ret;
}
-#define wm8940_reset(c) wm8940_write(c, WM8940_SOFTRESET, 0);
+#define wm8940_reset(c) snd_soc_write(c, WM8940_SOFTRESET, 0);
static int wm8940_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 iface = wm8940_read_reg_cache(codec, WM8940_IFACE) & 0xFE67;
- u16 clk = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0x1fe;
+ u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFE67;
+ u16 clk = snd_soc_read(codec, WM8940_CLOCK) & 0x1fe;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
@@ -366,7 +322,7 @@
default:
return -EINVAL;
}
- wm8940_write(codec, WM8940_CLOCK, clk);
+ snd_soc_write(codec, WM8940_CLOCK, clk);
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
@@ -399,7 +355,7 @@
break;
}
- wm8940_write(codec, WM8940_IFACE, iface);
+ snd_soc_write(codec, WM8940_IFACE, iface);
return 0;
}
@@ -411,9 +367,9 @@
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- u16 iface = wm8940_read_reg_cache(codec, WM8940_IFACE) & 0xFD9F;
- u16 addcntrl = wm8940_read_reg_cache(codec, WM8940_ADDCNTRL) & 0xFFF1;
- u16 companding = wm8940_read_reg_cache(codec,
+ u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFD9F;
+ u16 addcntrl = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFF1;
+ u16 companding = snd_soc_read(codec,
WM8940_COMPANDINGCTL) & 0xFFDF;
int ret;
@@ -442,7 +398,7 @@
case SNDRV_PCM_RATE_48000:
break;
}
- ret = wm8940_write(codec, WM8940_ADDCNTRL, addcntrl);
+ ret = snd_soc_write(codec, WM8940_ADDCNTRL, addcntrl);
if (ret)
goto error_ret;
@@ -462,10 +418,10 @@
iface |= (3 << 5);
break;
}
- ret = wm8940_write(codec, WM8940_COMPANDINGCTL, companding);
+ ret = snd_soc_write(codec, WM8940_COMPANDINGCTL, companding);
if (ret)
goto error_ret;
- ret = wm8940_write(codec, WM8940_IFACE, iface);
+ ret = snd_soc_write(codec, WM8940_IFACE, iface);
error_ret:
return ret;
@@ -474,19 +430,19 @@
static int wm8940_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = wm8940_read_reg_cache(codec, WM8940_DAC) & 0xffbf;
+ u16 mute_reg = snd_soc_read(codec, WM8940_DAC) & 0xffbf;
if (mute)
mute_reg |= 0x40;
- return wm8940_write(codec, WM8940_DAC, mute_reg);
+ return snd_soc_write(codec, WM8940_DAC, mute_reg);
}
static int wm8940_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
u16 val;
- u16 pwr_reg = wm8940_read_reg_cache(codec, WM8940_POWER1) & 0x1F0;
+ u16 pwr_reg = snd_soc_read(codec, WM8940_POWER1) & 0x1F0;
int ret = 0;
switch (level) {
@@ -494,26 +450,26 @@
/* ensure bufioen and biasen */
pwr_reg |= (1 << 2) | (1 << 3);
/* Enable thermal shutdown */
- val = wm8940_read_reg_cache(codec, WM8940_OUTPUTCTL);
- ret = wm8940_write(codec, WM8940_OUTPUTCTL, val | 0x2);
+ val = snd_soc_read(codec, WM8940_OUTPUTCTL);
+ ret = snd_soc_write(codec, WM8940_OUTPUTCTL, val | 0x2);
if (ret)
break;
/* set vmid to 75k */
- ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x1);
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x1);
break;
case SND_SOC_BIAS_PREPARE:
/* ensure bufioen and biasen */
pwr_reg |= (1 << 2) | (1 << 3);
- ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x1);
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x1);
break;
case SND_SOC_BIAS_STANDBY:
/* ensure bufioen and biasen */
pwr_reg |= (1 << 2) | (1 << 3);
/* set vmid to 300k for standby */
- ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x2);
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x2);
break;
case SND_SOC_BIAS_OFF:
- ret = wm8940_write(codec, WM8940_POWER1, pwr_reg);
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg);
break;
}
@@ -587,36 +543,36 @@
u16 reg;
/* Turn off PLL */
- reg = wm8940_read_reg_cache(codec, WM8940_POWER1);
- wm8940_write(codec, WM8940_POWER1, reg & 0x1df);
+ reg = snd_soc_read(codec, WM8940_POWER1);
+ snd_soc_write(codec, WM8940_POWER1, reg & 0x1df);
if (freq_in == 0 || freq_out == 0) {
/* Clock CODEC directly from MCLK */
- reg = wm8940_read_reg_cache(codec, WM8940_CLOCK);
- wm8940_write(codec, WM8940_CLOCK, reg & 0x0ff);
+ reg = snd_soc_read(codec, WM8940_CLOCK);
+ snd_soc_write(codec, WM8940_CLOCK, reg & 0x0ff);
/* Pll power down */
- wm8940_write(codec, WM8940_PLLN, (1 << 7));
+ snd_soc_write(codec, WM8940_PLLN, (1 << 7));
return 0;
}
/* Pll is followed by a frequency divide by 4 */
pll_factors(freq_out*4, freq_in);
if (pll_div.k)
- wm8940_write(codec, WM8940_PLLN,
+ snd_soc_write(codec, WM8940_PLLN,
(pll_div.pre_scale << 4) | pll_div.n | (1 << 6));
else /* No factional component */
- wm8940_write(codec, WM8940_PLLN,
+ snd_soc_write(codec, WM8940_PLLN,
(pll_div.pre_scale << 4) | pll_div.n);
- wm8940_write(codec, WM8940_PLLK1, pll_div.k >> 18);
- wm8940_write(codec, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff);
- wm8940_write(codec, WM8940_PLLK3, pll_div.k & 0x1ff);
+ snd_soc_write(codec, WM8940_PLLK1, pll_div.k >> 18);
+ snd_soc_write(codec, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff);
+ snd_soc_write(codec, WM8940_PLLK3, pll_div.k & 0x1ff);
/* Enable the PLL */
- reg = wm8940_read_reg_cache(codec, WM8940_POWER1);
- wm8940_write(codec, WM8940_POWER1, reg | 0x020);
+ reg = snd_soc_read(codec, WM8940_POWER1);
+ snd_soc_write(codec, WM8940_POWER1, reg | 0x020);
/* Run CODEC from PLL instead of MCLK */
- reg = wm8940_read_reg_cache(codec, WM8940_CLOCK);
- wm8940_write(codec, WM8940_CLOCK, reg | 0x100);
+ reg = snd_soc_read(codec, WM8940_CLOCK);
+ snd_soc_write(codec, WM8940_CLOCK, reg | 0x100);
return 0;
}
@@ -648,16 +604,16 @@
switch (div_id) {
case WM8940_BCLKDIV:
- reg = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0xFFEF3;
- ret = wm8940_write(codec, WM8940_CLOCK, reg | (div << 2));
+ reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFEF3;
+ ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 2));
break;
case WM8940_MCLKDIV:
- reg = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0xFF1F;
- ret = wm8940_write(codec, WM8940_CLOCK, reg | (div << 5));
+ reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFF1F;
+ ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 5));
break;
case WM8940_OPCLKDIV:
- reg = wm8940_read_reg_cache(codec, WM8940_ADDCNTRL) & 0xFFCF;
- ret = wm8940_write(codec, WM8940_ADDCNTRL, reg | (div << 4));
+ reg = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFCF;
+ ret = snd_soc_write(codec, WM8940_ADDCNTRL, reg | (div << 4));
break;
}
return ret;
@@ -808,7 +764,8 @@
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8940);
-static int wm8940_register(struct wm8940_priv *wm8940)
+static int wm8940_register(struct wm8940_priv *wm8940,
+ enum snd_soc_control_type control)
{
struct wm8940_setup_data *pdata = wm8940->codec.dev->platform_data;
struct snd_soc_codec *codec = &wm8940->codec;
@@ -825,8 +782,6 @@
codec->private_data = wm8940;
codec->name = "WM8940";
codec->owner = THIS_MODULE;
- codec->read = wm8940_read_reg_cache;
- codec->write = wm8940_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8940_set_bias_level;
codec->dai = &wm8940_dai;
@@ -834,6 +789,12 @@
codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults);
codec->reg_cache = &wm8940->reg_cache;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ if (ret == 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
memcpy(codec->reg_cache, wm8940_reg_defaults,
sizeof(wm8940_reg_defaults));
@@ -847,15 +808,15 @@
wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- ret = wm8940_write(codec, WM8940_POWER1, 0x180);
+ ret = snd_soc_write(codec, WM8940_POWER1, 0x180);
if (ret < 0)
return ret;
if (!pdata)
dev_warn(codec->dev, "No platform data supplied\n");
else {
- reg = wm8940_read_reg_cache(codec, WM8940_OUTPUTCTL);
- ret = wm8940_write(codec, WM8940_OUTPUTCTL, reg | pdata->vroi);
+ reg = snd_soc_read(codec, WM8940_OUTPUTCTL);
+ ret = snd_soc_write(codec, WM8940_OUTPUTCTL, reg | pdata->vroi);
if (ret < 0)
return ret;
}
@@ -904,7 +865,7 @@
codec->control_data = i2c;
codec->dev = &i2c->dev;
- return wm8940_register(wm8940);
+ return wm8940_register(wm8940, SND_SOC_I2C);
}
static int __devexit wm8940_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index bd1af92..5030320 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -292,9 +292,10 @@
u16 reg_cache[WM8961_MAX_REGISTER];
};
-static int wm8961_reg_is_volatile(int reg)
+static int wm8961_volatile_register(unsigned int reg)
{
switch (reg) {
+ case WM8961_SOFTWARE_RESET:
case WM8961_WRITE_SEQUENCER_7:
case WM8961_DC_SERVO_1:
return 1;
@@ -304,76 +305,9 @@
}
}
-static unsigned int wm8961_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg > WM8961_MAX_REGISTER);
- return cache[reg];
-}
-
-static unsigned int wm8961_read_hw(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- u16 data;
- int ret;
- struct i2c_client *client = codec->control_data;
-
- BUG_ON(reg > WM8961_MAX_REGISTER);
-
- /* 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 = 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 (data >> 8) | ((data & 0xff) << 8);
-}
-
-static unsigned int wm8961_read(struct snd_soc_codec *codec, unsigned int reg)
-{
- if (wm8961_reg_is_volatile(reg))
- return wm8961_read_hw(codec, reg);
- else
- return wm8961_read_reg_cache(codec, reg);
-}
-
-static int wm8961_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- u8 data[3];
-
- BUG_ON(reg > WM8961_MAX_REGISTER);
-
- if (!wm8961_reg_is_volatile(reg))
- cache[reg] = value;
-
- data[0] = reg;
- data[1] = value >> 8;
- data[2] = value & 0x00ff;
-
- if (codec->hw_write(codec->control_data, data, 3) == 3)
- return 0;
- else
- return -EIO;
-}
-
static int wm8961_reset(struct snd_soc_codec *codec)
{
- return wm8961_write(codec, WM8961_SOFTWARE_RESET, 0);
+ return snd_soc_write(codec, WM8961_SOFTWARE_RESET, 0);
}
/*
@@ -384,33 +318,33 @@
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- u16 hp_reg = wm8961_read(codec, WM8961_ANALOGUE_HP_0);
- u16 cp_reg = wm8961_read(codec, WM8961_CHARGE_PUMP_1);
- u16 pwr_reg = wm8961_read(codec, WM8961_PWR_MGMT_2);
- u16 dcs_reg = wm8961_read(codec, WM8961_DC_SERVO_1);
+ u16 hp_reg = snd_soc_read(codec, WM8961_ANALOGUE_HP_0);
+ u16 cp_reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_1);
+ u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2);
+ u16 dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1);
int timeout = 500;
if (event & SND_SOC_DAPM_POST_PMU) {
/* Make sure the output is shorted */
hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT);
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Enable the charge pump */
cp_reg |= WM8961_CP_ENA;
- wm8961_write(codec, WM8961_CHARGE_PUMP_1, cp_reg);
+ snd_soc_write(codec, WM8961_CHARGE_PUMP_1, cp_reg);
mdelay(5);
/* Enable the PGA */
pwr_reg |= WM8961_LOUT1_PGA | WM8961_ROUT1_PGA;
- wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
/* Enable the amplifier */
hp_reg |= WM8961_HPR_ENA | WM8961_HPL_ENA;
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Second stage enable */
hp_reg |= WM8961_HPR_ENA_DLY | WM8961_HPL_ENA_DLY;
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Enable the DC servo & trigger startup */
dcs_reg |=
@@ -418,10 +352,10 @@
WM8961_DCS_ENA_CHAN_HPL | WM8961_DCS_TRIG_STARTUP_HPL;
dev_dbg(codec->dev, "Enabling DC servo\n");
- wm8961_write(codec, WM8961_DC_SERVO_1, dcs_reg);
+ snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg);
do {
msleep(1);
- dcs_reg = wm8961_read(codec, WM8961_DC_SERVO_1);
+ dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1);
} while (--timeout &&
dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR |
WM8961_DCS_TRIG_STARTUP_HPL));
@@ -433,39 +367,39 @@
/* Enable the output stage */
hp_reg |= WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP;
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Remove the short on the output stage */
hp_reg |= WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT;
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
}
if (event & SND_SOC_DAPM_PRE_PMD) {
/* Short the output */
hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT);
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Disable the output stage */
hp_reg &= ~(WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP);
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Disable DC offset cancellation */
dcs_reg &= ~(WM8961_DCS_ENA_CHAN_HPR |
WM8961_DCS_ENA_CHAN_HPL);
- wm8961_write(codec, WM8961_DC_SERVO_1, dcs_reg);
+ snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg);
/* Finish up */
hp_reg &= ~(WM8961_HPR_ENA_DLY | WM8961_HPR_ENA |
WM8961_HPL_ENA_DLY | WM8961_HPL_ENA);
- wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
/* Disable the PGA */
pwr_reg &= ~(WM8961_LOUT1_PGA | WM8961_ROUT1_PGA);
- wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
/* Disable the charge pump */
dev_dbg(codec->dev, "Disabling charge pump\n");
- wm8961_write(codec, WM8961_CHARGE_PUMP_1,
+ snd_soc_write(codec, WM8961_CHARGE_PUMP_1,
cp_reg & ~WM8961_CP_ENA);
}
@@ -476,27 +410,27 @@
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- u16 pwr_reg = wm8961_read(codec, WM8961_PWR_MGMT_2);
- u16 spk_reg = wm8961_read(codec, WM8961_CLASS_D_CONTROL_1);
+ u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2);
+ u16 spk_reg = snd_soc_read(codec, WM8961_CLASS_D_CONTROL_1);
if (event & SND_SOC_DAPM_POST_PMU) {
/* Enable the PGA */
pwr_reg |= WM8961_SPKL_PGA | WM8961_SPKR_PGA;
- wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
/* Enable the amplifier */
spk_reg |= WM8961_SPKL_ENA | WM8961_SPKR_ENA;
- wm8961_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
+ snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
}
if (event & SND_SOC_DAPM_PRE_PMD) {
/* Enable the amplifier */
spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA);
- wm8961_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
+ snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
/* Enable the PGA */
pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA);
- wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
}
return 0;
@@ -714,10 +648,10 @@
abs(wm8961_srate[best].rate - fs))
best = i;
}
- reg = wm8961_read(codec, WM8961_ADDITIONAL_CONTROL_3);
+ reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_3);
reg &= ~WM8961_SAMPLE_RATE_MASK;
reg |= wm8961_srate[best].val;
- wm8961_write(codec, WM8961_ADDITIONAL_CONTROL_3, reg);
+ snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_3, reg);
dev_dbg(codec->dev, "Selected SRATE %dHz for %dHz\n",
wm8961_srate[best].rate, fs);
@@ -747,12 +681,12 @@
wm8961_clk_sys_ratio[i].ratio, wm8961->sysclk, fs,
wm8961->sysclk / fs);
- reg = wm8961_read(codec, WM8961_CLOCKING_4);
+ reg = snd_soc_read(codec, WM8961_CLOCKING_4);
reg &= ~WM8961_CLK_SYS_RATE_MASK;
reg |= wm8961_clk_sys_ratio[i].val << WM8961_CLK_SYS_RATE_SHIFT;
- wm8961_write(codec, WM8961_CLOCKING_4, reg);
+ snd_soc_write(codec, WM8961_CLOCKING_4, reg);
- reg = wm8961_read(codec, WM8961_AUDIO_INTERFACE_0);
+ reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0);
reg &= ~WM8961_WL_MASK;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
@@ -769,15 +703,15 @@
default:
return -EINVAL;
}
- wm8961_write(codec, WM8961_AUDIO_INTERFACE_0, reg);
+ snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, reg);
/* Sloping stop-band filter is recommended for <= 24kHz */
- reg = wm8961_read(codec, WM8961_ADC_DAC_CONTROL_2);
+ reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2);
if (fs <= 24000)
reg |= WM8961_DACSLOPE;
else
reg &= WM8961_DACSLOPE;
- wm8961_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
+ snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
return 0;
}
@@ -788,7 +722,7 @@
{
struct snd_soc_codec *codec = dai->codec;
struct wm8961_priv *wm8961 = codec->private_data;
- u16 reg = wm8961_read(codec, WM8961_CLOCKING1);
+ u16 reg = snd_soc_read(codec, WM8961_CLOCKING1);
if (freq > 33000000) {
dev_err(codec->dev, "MCLK must be <33MHz\n");
@@ -804,7 +738,7 @@
reg &= WM8961_MCLKDIV;
}
- wm8961_write(codec, WM8961_CLOCKING1, reg);
+ snd_soc_write(codec, WM8961_CLOCKING1, reg);
wm8961->sysclk = freq;
@@ -814,7 +748,7 @@
static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
- u16 aif = wm8961_read(codec, WM8961_AUDIO_INTERFACE_0);
+ u16 aif = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0);
aif &= ~(WM8961_BCLKINV | WM8961_LRP |
WM8961_MS | WM8961_FORMAT_MASK);
@@ -874,26 +808,26 @@
return -EINVAL;
}
- return wm8961_write(codec, WM8961_AUDIO_INTERFACE_0, aif);
+ return snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, aif);
}
static int wm8961_set_tristate(struct snd_soc_dai *dai, int tristate)
{
struct snd_soc_codec *codec = dai->codec;
- u16 reg = wm8961_read(codec, WM8961_ADDITIONAL_CONTROL_2);
+ u16 reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_2);
if (tristate)
reg |= WM8961_TRIS;
else
reg &= ~WM8961_TRIS;
- return wm8961_write(codec, WM8961_ADDITIONAL_CONTROL_2, reg);
+ return snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_2, reg);
}
static int wm8961_digital_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 reg = wm8961_read(codec, WM8961_ADC_DAC_CONTROL_1);
+ u16 reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_1);
if (mute)
reg |= WM8961_DACMU;
@@ -902,7 +836,7 @@
msleep(17);
- return wm8961_write(codec, WM8961_ADC_DAC_CONTROL_1, reg);
+ return snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_1, reg);
}
static int wm8961_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
@@ -912,17 +846,17 @@
switch (div_id) {
case WM8961_BCLK:
- reg = wm8961_read(codec, WM8961_CLOCKING2);
+ reg = snd_soc_read(codec, WM8961_CLOCKING2);
reg &= ~WM8961_BCLKDIV_MASK;
reg |= div;
- wm8961_write(codec, WM8961_CLOCKING2, reg);
+ snd_soc_write(codec, WM8961_CLOCKING2, reg);
break;
case WM8961_LRCLK:
- reg = wm8961_read(codec, WM8961_AUDIO_INTERFACE_2);
+ reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_2);
reg &= ~WM8961_LRCLK_RATE_MASK;
reg |= div;
- wm8961_write(codec, WM8961_AUDIO_INTERFACE_2, reg);
+ snd_soc_write(codec, WM8961_AUDIO_INTERFACE_2, reg);
break;
default:
@@ -949,34 +883,34 @@
case SND_SOC_BIAS_PREPARE:
if (codec->bias_level == SND_SOC_BIAS_STANDBY) {
/* Enable bias generation */
- reg = wm8961_read(codec, WM8961_ANTI_POP);
+ reg = snd_soc_read(codec, WM8961_ANTI_POP);
reg |= WM8961_BUFIOEN | WM8961_BUFDCOPEN;
- wm8961_write(codec, WM8961_ANTI_POP, reg);
+ snd_soc_write(codec, WM8961_ANTI_POP, reg);
/* VMID=2*50k, VREF */
- reg = wm8961_read(codec, WM8961_PWR_MGMT_1);
+ reg = snd_soc_read(codec, WM8961_PWR_MGMT_1);
reg &= ~WM8961_VMIDSEL_MASK;
reg |= (1 << WM8961_VMIDSEL_SHIFT) | WM8961_VREF;
- wm8961_write(codec, WM8961_PWR_MGMT_1, reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_1, reg);
}
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_PREPARE) {
/* VREF off */
- reg = wm8961_read(codec, WM8961_PWR_MGMT_1);
+ reg = snd_soc_read(codec, WM8961_PWR_MGMT_1);
reg &= ~WM8961_VREF;
- wm8961_write(codec, WM8961_PWR_MGMT_1, reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_1, reg);
/* Bias generation off */
- reg = wm8961_read(codec, WM8961_ANTI_POP);
+ reg = snd_soc_read(codec, WM8961_ANTI_POP);
reg &= ~(WM8961_BUFIOEN | WM8961_BUFDCOPEN);
- wm8961_write(codec, WM8961_ANTI_POP, reg);
+ snd_soc_write(codec, WM8961_ANTI_POP, reg);
/* VMID off */
- reg = wm8961_read(codec, WM8961_PWR_MGMT_1);
+ reg = snd_soc_read(codec, WM8961_PWR_MGMT_1);
reg &= ~WM8961_VMIDSEL_MASK;
- wm8961_write(codec, WM8961_PWR_MGMT_1, reg);
+ snd_soc_write(codec, WM8961_PWR_MGMT_1, reg);
}
break;
@@ -1101,7 +1035,7 @@
if (i == WM8961_SOFTWARE_RESET)
continue;
- wm8961_write(codec, i, reg_cache[i]);
+ snd_soc_write(codec, i, reg_cache[i]);
}
wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1140,26 +1074,32 @@
codec->private_data = wm8961;
codec->name = "WM8961";
codec->owner = THIS_MODULE;
- codec->read = wm8961_read;
- codec->write = wm8961_write;
codec->dai = &wm8961_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm8961->reg_cache);
codec->reg_cache = &wm8961->reg_cache;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8961_set_bias_level;
+ codec->volatile_register = wm8961_volatile_register;
memcpy(codec->reg_cache, wm8961_reg_defaults,
sizeof(wm8961_reg_defaults));
- reg = wm8961_read_hw(codec, WM8961_SOFTWARE_RESET);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ reg = snd_soc_read(codec, WM8961_SOFTWARE_RESET);
if (reg != 0x1801) {
dev_err(codec->dev, "Device is not a WM8961: ID=0x%x\n", reg);
ret = -EINVAL;
goto err;
}
- reg = wm8961_read_hw(codec, WM8961_RIGHT_INPUT_VOLUME);
+ /* This isn't volatile - readback doesn't correspond to write */
+ reg = codec->hw_read(codec, WM8961_RIGHT_INPUT_VOLUME);
dev_info(codec->dev, "WM8961 family %d revision %c\n",
(reg & WM8961_DEVICE_ID_MASK) >> WM8961_DEVICE_ID_SHIFT,
((reg & WM8961_CHIP_REV_MASK) >> WM8961_CHIP_REV_SHIFT)
@@ -1172,37 +1112,37 @@
}
/* Enable class W */
- reg = wm8961_read(codec, WM8961_CHARGE_PUMP_B);
+ reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_B);
reg |= WM8961_CP_DYN_PWR_MASK;
- wm8961_write(codec, WM8961_CHARGE_PUMP_B, reg);
+ snd_soc_write(codec, WM8961_CHARGE_PUMP_B, reg);
/* Latch volume update bits (right channel only, we always
* write both out) and default ZC on. */
- reg = wm8961_read(codec, WM8961_ROUT1_VOLUME);
- wm8961_write(codec, WM8961_ROUT1_VOLUME,
+ reg = snd_soc_read(codec, WM8961_ROUT1_VOLUME);
+ snd_soc_write(codec, WM8961_ROUT1_VOLUME,
reg | WM8961_LO1ZC | WM8961_OUT1VU);
- wm8961_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC);
- reg = wm8961_read(codec, WM8961_ROUT2_VOLUME);
- wm8961_write(codec, WM8961_ROUT2_VOLUME,
+ snd_soc_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC);
+ reg = snd_soc_read(codec, WM8961_ROUT2_VOLUME);
+ snd_soc_write(codec, WM8961_ROUT2_VOLUME,
reg | WM8961_SPKRZC | WM8961_SPKVU);
- wm8961_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC);
+ snd_soc_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC);
- reg = wm8961_read(codec, WM8961_RIGHT_ADC_VOLUME);
- wm8961_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU);
- reg = wm8961_read(codec, WM8961_RIGHT_INPUT_VOLUME);
- wm8961_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU);
+ reg = snd_soc_read(codec, WM8961_RIGHT_ADC_VOLUME);
+ snd_soc_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU);
+ reg = snd_soc_read(codec, WM8961_RIGHT_INPUT_VOLUME);
+ snd_soc_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU);
/* Use soft mute by default */
- reg = wm8961_read(codec, WM8961_ADC_DAC_CONTROL_2);
+ reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2);
reg |= WM8961_DACSMM;
- wm8961_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
+ snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
/* Use automatic clocking mode by default; for now this is all
* we support.
*/
- reg = wm8961_read(codec, WM8961_CLOCKING_3);
+ reg = snd_soc_read(codec, WM8961_CLOCKING_3);
reg &= ~WM8961_MANUAL_MODE;
- wm8961_write(codec, WM8961_CLOCKING_3, reg);
+ snd_soc_write(codec, WM8961_CLOCKING_3, reg);
wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1250,7 +1190,6 @@
return -ENOMEM;
codec = &wm8961->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(i2c, wm8961);
codec->control_data = i2c;
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index d029818..2d702db 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -108,53 +108,7 @@
0x0000, /* R63 - Driver internal */
};
-/*
- * read wm8990 register cache
- */
-static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg >= ARRAY_SIZE(wm8990_reg));
- return cache[reg];
-}
-
-/*
- * write wm8990 register cache
- */
-static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- /* Reset register and reserved registers are uncached */
- if (reg == 0 || reg >= ARRAY_SIZE(wm8990_reg))
- return;
-
- cache[reg] = value;
-}
-
-/*
- * write to the wm8990 register space
- */
-static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[3];
-
- data[0] = reg & 0xFF;
- data[1] = (value >> 8) & 0xFF;
- data[2] = value & 0xFF;
-
- wm8990_write_reg_cache(codec, reg, value);
-
- if (codec->hw_write(codec->control_data, data, 3) == 2)
- return 0;
- else
- return -EIO;
-}
-
-#define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0)
+#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
@@ -187,8 +141,8 @@
return ret;
/* now hit the volume update bits (always bit 8) */
- val = wm8990_read_reg_cache(codec, reg);
- return wm8990_write(codec, reg, val | 0x0100);
+ val = snd_soc_read(codec, reg);
+ return snd_soc_write(codec, reg, val | 0x0100);
}
#define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
@@ -427,8 +381,8 @@
{
u16 reg, fakepower;
- reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2);
- fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS);
+ reg = snd_soc_read(w->codec, WM8990_POWER_MANAGEMENT_2);
+ fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS);
if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
(1 << WM8990_AINLMUX_PWR_BIT))) {
@@ -443,7 +397,7 @@
} else {
reg &= ~WM8990_AINL_ENA;
}
- wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
return 0;
}
@@ -457,7 +411,7 @@
switch (reg_shift) {
case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
- reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1);
+ reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1);
if (reg & WM8990_LDLO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 1 LDLO Set\n");
@@ -465,7 +419,7 @@
}
break;
case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2);
+ reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2);
if (reg & WM8990_RDRO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 2 RDRO Set\n");
@@ -473,7 +427,7 @@
}
break;
case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
+ reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
if (reg & WM8990_LDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer LDSPK Set\n");
@@ -481,7 +435,7 @@
}
break;
case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
+ reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
if (reg & WM8990_RDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer RDSPK Set\n");
@@ -1029,24 +983,24 @@
pll_factors(&pll_div, freq_out * 4, freq_in);
/* Turn on PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
+ reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
reg |= WM8990_PLL_ENA;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
/* sysclk comes from PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2);
- wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
/* set up N , fractional mode and pre-divisor if neccessary */
- wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
+ snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
(pll_div.div2?WM8990_PRESCALE:0));
- wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
- wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
+ snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
+ snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
} else {
/* Turn on PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
+ reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
reg &= ~WM8990_PLL_ENA;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
}
return 0;
}
@@ -1073,8 +1027,8 @@
struct snd_soc_codec *codec = codec_dai->codec;
u16 audio1, audio3;
- audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
- audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3);
+ audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
+ audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1115,8 +1069,8 @@
return -EINVAL;
}
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
return 0;
}
@@ -1128,24 +1082,24 @@
switch (div_id) {
case WM8990_MCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
~WM8990_MCLK_DIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
break;
case WM8990_DACCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
~WM8990_DAC_CLKDIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
break;
case WM8990_ADCCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
~WM8990_ADC_CLKDIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
break;
case WM8990_BCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_1) &
~WM8990_BCLK_DIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_1, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_1, reg | div);
break;
default:
return -EINVAL;
@@ -1164,7 +1118,7 @@
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
+ u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
audio1 &= ~WM8990_AIF_WL_MASK;
/* bit size */
@@ -1182,7 +1136,7 @@
break;
}
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
return 0;
}
@@ -1191,12 +1145,12 @@
struct snd_soc_codec *codec = dai->codec;
u16 val;
- val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
+ val = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
if (mute)
- wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
else
- wm8990_write(codec, WM8990_DAC_CTRL, val);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val);
return 0;
}
@@ -1212,21 +1166,21 @@
case SND_SOC_BIAS_PREPARE:
/* VMID=2*50k */
- val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
+ val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) &
~WM8990_VMID_MODE_MASK;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Enable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+ snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
WM8990_DIS_ROUT);
/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_VMIDTOG);
@@ -1234,83 +1188,83 @@
msleep(msecs_to_jiffies(300));
/* Disable VMIDTOG */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL);
/* disable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, 0);
+ snd_soc_write(codec, WM8990_ANTIPOP1, 0);
/* Enable outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
msleep(msecs_to_jiffies(50));
/* Enable VMID at 2x50k */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
msleep(msecs_to_jiffies(100));
/* Enable VREF */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
msleep(msecs_to_jiffies(600));
/* Enable BUFIOEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_BUFIOEN);
/* Disable outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
/* Enable workaround for ADC clocking issue. */
- wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
- wm8990_write(codec, WM8990_EXT_CTL1, 0xa003);
- wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0);
+ snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
+ snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003);
+ snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0);
}
/* VMID=2*250k */
- val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
+ val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) &
~WM8990_VMID_MODE_MASK;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
break;
case SND_SOC_BIAS_OFF:
/* Enable POBCTRL and SOFT_ST */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_POBCTRL | WM8990_BUFIOEN);
/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_BUFIOEN);
/* mute DAC */
- val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL);
- wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ val = snd_soc_read(codec, WM8990_DAC_CTRL);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
/* Enable any disabled outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
/* Disable VMID */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
msleep(msecs_to_jiffies(300));
/* Enable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+ snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
WM8990_DIS_ROUT);
/* Disable VREF */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, 0x0);
+ snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
break;
}
@@ -1411,8 +1365,6 @@
codec->name = "WM8990";
codec->owner = THIS_MODULE;
- codec->read = wm8990_read_reg_cache;
- codec->write = wm8990_write;
codec->set_bias_level = wm8990_set_bias_level;
codec->dai = &wm8990_dai;
codec->num_dai = 2;
@@ -1422,6 +1374,12 @@
if (codec->reg_cache == NULL)
return -ENOMEM;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
+ goto pcm_err;
+ }
+
wm8990_reset(codec);
/* register pcms */
@@ -1435,18 +1393,18 @@
codec->bias_level = SND_SOC_BIAS_OFF;
wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4);
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
+ reg = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_4);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
- reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) &
+ reg = snd_soc_read(codec, WM8990_GPIO1_GPIO2) &
~WM8990_GPIO1_SEL_MASK;
- wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
+ snd_soc_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
+ reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
- wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
- wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
+ snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
+ snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_add_controls(codec, wm8990_snd_controls,
ARRAY_SIZE(wm8990_snd_controls));
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index dbe2059..dc383c2 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -168,84 +168,19 @@
struct wm9081_retune_mobile_config *retune;
};
-static int wm9081_reg_is_volatile(int reg)
+static int wm9081_volatile_register(unsigned int reg)
{
switch (reg) {
+ case WM9081_SOFTWARE_RESET:
+ return 1;
default:
return 0;
}
}
-static unsigned int wm9081_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg > WM9081_MAX_REGISTER);
- return cache[reg];
-}
-
-static unsigned int wm9081_read_hw(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- u16 data;
- int ret;
- struct i2c_client *client = codec->control_data;
-
- BUG_ON(reg > WM9081_MAX_REGISTER);
-
- /* 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 = 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 (data >> 8) | ((data & 0xff) << 8);
-}
-
-static unsigned int wm9081_read(struct snd_soc_codec *codec, unsigned int reg)
-{
- if (wm9081_reg_is_volatile(reg))
- return wm9081_read_hw(codec, reg);
- else
- return wm9081_read_reg_cache(codec, reg);
-}
-
-static int wm9081_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- u8 data[3];
-
- BUG_ON(reg > WM9081_MAX_REGISTER);
-
- if (!wm9081_reg_is_volatile(reg))
- cache[reg] = value;
-
- data[0] = reg;
- data[1] = value >> 8;
- data[2] = value & 0x00ff;
-
- if (codec->hw_write(codec->control_data, data, 3) == 3)
- return 0;
- else
- return -EIO;
-}
-
static int wm9081_reset(struct snd_soc_codec *codec)
{
- return wm9081_write(codec, WM9081_SOFTWARE_RESET, 0);
+ return snd_soc_write(codec, WM9081_SOFTWARE_RESET, 0);
}
static const DECLARE_TLV_DB_SCALE(drc_in_tlv, -4500, 75, 0);
@@ -356,7 +291,7 @@
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg;
- reg = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_2);
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
if (reg & WM9081_SPK_MODE)
ucontrol->value.integer.value[0] = 1;
else
@@ -375,8 +310,8 @@
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned int reg_pwr = wm9081_read(codec, WM9081_POWER_MANAGEMENT);
- unsigned int reg2 = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_2);
+ unsigned int reg_pwr = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
+ unsigned int reg2 = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
/* Are we changing anything? */
if (ucontrol->value.integer.value[0] ==
@@ -397,7 +332,7 @@
reg2 &= ~WM9081_SPK_MODE;
}
- wm9081_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2);
+ snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2);
return 0;
}
@@ -456,7 +391,7 @@
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- unsigned int reg = wm9081_read(codec, WM9081_POWER_MANAGEMENT);
+ unsigned int reg = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
@@ -468,7 +403,7 @@
break;
}
- wm9081_write(codec, WM9081_POWER_MANAGEMENT, reg);
+ snd_soc_write(codec, WM9081_POWER_MANAGEMENT, reg);
return 0;
}
@@ -607,7 +542,7 @@
if (ret != 0)
return ret;
- reg5 = wm9081_read(codec, WM9081_FLL_CONTROL_5);
+ reg5 = snd_soc_read(codec, WM9081_FLL_CONTROL_5);
reg5 &= ~WM9081_FLL_CLK_SRC_MASK;
switch (fll_id) {
@@ -621,44 +556,44 @@
}
/* Disable CLK_SYS while we reconfigure */
- clk_sys_reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_3);
+ clk_sys_reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_3);
if (clk_sys_reg & WM9081_CLK_SYS_ENA)
- wm9081_write(codec, WM9081_CLOCK_CONTROL_3,
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_3,
clk_sys_reg & ~WM9081_CLK_SYS_ENA);
/* Any FLL configuration change requires that the FLL be
* disabled first. */
- reg1 = wm9081_read(codec, WM9081_FLL_CONTROL_1);
+ reg1 = snd_soc_read(codec, WM9081_FLL_CONTROL_1);
reg1 &= ~WM9081_FLL_ENA;
- wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1);
+ snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1);
/* Apply the configuration */
if (fll_div.k)
reg1 |= WM9081_FLL_FRAC_MASK;
else
reg1 &= ~WM9081_FLL_FRAC_MASK;
- wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1);
+ snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1);
- wm9081_write(codec, WM9081_FLL_CONTROL_2,
+ snd_soc_write(codec, WM9081_FLL_CONTROL_2,
(fll_div.fll_outdiv << WM9081_FLL_OUTDIV_SHIFT) |
(fll_div.fll_fratio << WM9081_FLL_FRATIO_SHIFT));
- wm9081_write(codec, WM9081_FLL_CONTROL_3, fll_div.k);
+ snd_soc_write(codec, WM9081_FLL_CONTROL_3, fll_div.k);
- reg4 = wm9081_read(codec, WM9081_FLL_CONTROL_4);
+ reg4 = snd_soc_read(codec, WM9081_FLL_CONTROL_4);
reg4 &= ~WM9081_FLL_N_MASK;
reg4 |= fll_div.n << WM9081_FLL_N_SHIFT;
- wm9081_write(codec, WM9081_FLL_CONTROL_4, reg4);
+ snd_soc_write(codec, WM9081_FLL_CONTROL_4, reg4);
reg5 &= ~WM9081_FLL_CLK_REF_DIV_MASK;
reg5 |= fll_div.fll_clk_ref_div << WM9081_FLL_CLK_REF_DIV_SHIFT;
- wm9081_write(codec, WM9081_FLL_CONTROL_5, reg5);
+ snd_soc_write(codec, WM9081_FLL_CONTROL_5, reg5);
/* Enable the FLL */
- wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1 | WM9081_FLL_ENA);
+ snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1 | WM9081_FLL_ENA);
/* Then bring CLK_SYS up again if it was disabled */
if (clk_sys_reg & WM9081_CLK_SYS_ENA)
- wm9081_write(codec, WM9081_CLOCK_CONTROL_3, clk_sys_reg);
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, clk_sys_reg);
dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout);
@@ -734,19 +669,19 @@
return -EINVAL;
}
- reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_1);
if (mclkdiv)
reg |= WM9081_MCLKDIV2;
else
reg &= ~WM9081_MCLKDIV2;
- wm9081_write(codec, WM9081_CLOCK_CONTROL_1, reg);
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_1, reg);
- reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_3);
+ reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_3);
if (fll)
reg |= WM9081_CLK_SRC_SEL;
else
reg &= ~WM9081_CLK_SRC_SEL;
- wm9081_write(codec, WM9081_CLOCK_CONTROL_3, reg);
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, reg);
dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm9081->sysclk_rate);
@@ -846,76 +781,76 @@
case SND_SOC_BIAS_PREPARE:
/* VMID=2*40k */
- reg = wm9081_read(codec, WM9081_VMID_CONTROL);
+ reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
reg &= ~WM9081_VMID_SEL_MASK;
reg |= 0x2;
- wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
/* Normal bias current */
- reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
reg &= ~WM9081_STBY_BIAS_ENA;
- wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
break;
case SND_SOC_BIAS_STANDBY:
/* Initial cold start */
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Disable LINEOUT discharge */
- reg = wm9081_read(codec, WM9081_ANTI_POP_CONTROL);
+ reg = snd_soc_read(codec, WM9081_ANTI_POP_CONTROL);
reg &= ~WM9081_LINEOUT_DISCH;
- wm9081_write(codec, WM9081_ANTI_POP_CONTROL, reg);
+ snd_soc_write(codec, WM9081_ANTI_POP_CONTROL, reg);
/* Select startup bias source */
- reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
reg |= WM9081_BIAS_SRC | WM9081_BIAS_ENA;
- wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
/* VMID 2*4k; Soft VMID ramp enable */
- reg = wm9081_read(codec, WM9081_VMID_CONTROL);
+ reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
reg |= WM9081_VMID_RAMP | 0x6;
- wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
mdelay(100);
/* Normal bias enable & soft start off */
reg |= WM9081_BIAS_ENA;
reg &= ~WM9081_VMID_RAMP;
- wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
/* Standard bias source */
- reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
reg &= ~WM9081_BIAS_SRC;
- wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
}
/* VMID 2*240k */
- reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
reg &= ~WM9081_VMID_SEL_MASK;
reg |= 0x40;
- wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
/* Standby bias current on */
- reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
reg |= WM9081_STBY_BIAS_ENA;
- wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
break;
case SND_SOC_BIAS_OFF:
/* Startup bias source */
- reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
reg |= WM9081_BIAS_SRC;
- wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
/* Disable VMID and biases with soft ramping */
- reg = wm9081_read(codec, WM9081_VMID_CONTROL);
+ reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA);
reg |= WM9081_VMID_RAMP;
- wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
/* Actively discharge LINEOUT */
- reg = wm9081_read(codec, WM9081_ANTI_POP_CONTROL);
+ reg = snd_soc_read(codec, WM9081_ANTI_POP_CONTROL);
reg |= WM9081_LINEOUT_DISCH;
- wm9081_write(codec, WM9081_ANTI_POP_CONTROL, reg);
+ snd_soc_write(codec, WM9081_ANTI_POP_CONTROL, reg);
break;
}
@@ -929,7 +864,7 @@
{
struct snd_soc_codec *codec = dai->codec;
struct wm9081_priv *wm9081 = codec->private_data;
- unsigned int aif2 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_2);
+ unsigned int aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2);
aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV |
WM9081_BCLK_DIR | WM9081_LRCLK_DIR | WM9081_AIF_FMT_MASK);
@@ -1010,7 +945,7 @@
return -EINVAL;
}
- wm9081_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
return 0;
}
@@ -1024,18 +959,18 @@
int ret, i, best, best_val, cur_val;
unsigned int clk_ctrl2, aif1, aif2, aif3, aif4;
- clk_ctrl2 = wm9081_read(codec, WM9081_CLOCK_CONTROL_2);
+ clk_ctrl2 = snd_soc_read(codec, WM9081_CLOCK_CONTROL_2);
clk_ctrl2 &= ~(WM9081_CLK_SYS_RATE_MASK | WM9081_SAMPLE_RATE_MASK);
- aif1 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_1);
+ aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1);
- aif2 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_2);
+ aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2);
aif2 &= ~WM9081_AIF_WL_MASK;
- aif3 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_3);
+ aif3 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_3);
aif3 &= ~WM9081_BCLK_DIV_MASK;
- aif4 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_4);
+ aif4 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_4);
aif4 &= ~WM9081_LRCLK_RATE_MASK;
/* What BCLK do we need? */
@@ -1149,22 +1084,22 @@
s->name, s->rate);
/* If the EQ is enabled then disable it while we write out */
- eq1 = wm9081_read(codec, WM9081_EQ_1) & WM9081_EQ_ENA;
+ eq1 = snd_soc_read(codec, WM9081_EQ_1) & WM9081_EQ_ENA;
if (eq1 & WM9081_EQ_ENA)
- wm9081_write(codec, WM9081_EQ_1, 0);
+ snd_soc_write(codec, WM9081_EQ_1, 0);
/* Write out the other values */
for (i = 1; i < ARRAY_SIZE(s->config); i++)
- wm9081_write(codec, WM9081_EQ_1 + i, s->config[i]);
+ snd_soc_write(codec, WM9081_EQ_1 + i, s->config[i]);
eq1 |= (s->config[0] & ~WM9081_EQ_ENA);
- wm9081_write(codec, WM9081_EQ_1, eq1);
+ snd_soc_write(codec, WM9081_EQ_1, eq1);
}
- wm9081_write(codec, WM9081_CLOCK_CONTROL_2, clk_ctrl2);
- wm9081_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
- wm9081_write(codec, WM9081_AUDIO_INTERFACE_3, aif3);
- wm9081_write(codec, WM9081_AUDIO_INTERFACE_4, aif4);
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_2, clk_ctrl2);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_3, aif3);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_4, aif4);
return 0;
}
@@ -1174,14 +1109,14 @@
struct snd_soc_codec *codec = codec_dai->codec;
unsigned int reg;
- reg = wm9081_read(codec, WM9081_DAC_DIGITAL_2);
+ reg = snd_soc_read(codec, WM9081_DAC_DIGITAL_2);
if (mute)
reg |= WM9081_DAC_MUTE;
else
reg &= ~WM9081_DAC_MUTE;
- wm9081_write(codec, WM9081_DAC_DIGITAL_2, reg);
+ snd_soc_write(codec, WM9081_DAC_DIGITAL_2, reg);
return 0;
}
@@ -1210,7 +1145,7 @@
unsigned int mask, int slots)
{
struct snd_soc_codec *codec = dai->codec;
- unsigned int aif1 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_1);
+ unsigned int aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1);
aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK);
@@ -1235,7 +1170,7 @@
return -EINVAL;
}
- wm9081_write(codec, WM9081_AUDIO_INTERFACE_1, aif1);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_1, aif1);
return 0;
}
@@ -1357,7 +1292,7 @@
if (i == WM9081_SOFTWARE_RESET)
continue;
- wm9081_write(codec, i, reg_cache[i]);
+ snd_soc_write(codec, i, reg_cache[i]);
}
wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1377,7 +1312,8 @@
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm9081);
-static int wm9081_register(struct wm9081_priv *wm9081)
+static int wm9081_register(struct wm9081_priv *wm9081,
+ enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = &wm9081->codec;
int ret;
@@ -1396,19 +1332,24 @@
codec->private_data = wm9081;
codec->name = "WM9081";
codec->owner = THIS_MODULE;
- codec->read = wm9081_read;
- codec->write = wm9081_write;
codec->dai = &wm9081_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm9081->reg_cache);
codec->reg_cache = &wm9081->reg_cache;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm9081_set_bias_level;
+ codec->volatile_register = wm9081_volatile_register;
memcpy(codec->reg_cache, wm9081_reg_defaults,
sizeof(wm9081_reg_defaults));
- reg = wm9081_read_hw(codec, WM9081_SOFTWARE_RESET);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
+ reg = snd_soc_read(codec, WM9081_SOFTWARE_RESET);
if (reg != 0x9081) {
dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg);
ret = -EINVAL;
@@ -1424,10 +1365,10 @@
wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Enable zero cross by default */
- reg = wm9081_read(codec, WM9081_ANALOGUE_LINEOUT);
- wm9081_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC);
- reg = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_PGA);
- wm9081_write(codec, WM9081_ANALOGUE_SPEAKER_PGA,
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_LINEOUT);
+ snd_soc_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC);
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_PGA);
+ snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_PGA,
reg | WM9081_SPKPGAZC);
wm9081_dai.dev = codec->dev;
@@ -1482,7 +1423,7 @@
codec->dev = &i2c->dev;
- return wm9081_register(wm9081);
+ return wm9081_register(wm9081, SND_SOC_I2C);
}
static __devexit int wm9081_i2c_remove(struct i2c_client *client)