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-rw-r--r--sound/soc/codecs/Kconfig24
-rw-r--r--sound/soc/codecs/Makefile16
-rw-r--r--sound/soc/codecs/ad1836.c96
-rw-r--r--sound/soc/codecs/ad1836.h1
-rw-r--r--sound/soc/codecs/ad1938.c228
-rw-r--r--sound/soc/codecs/ak4104.c4
-rw-r--r--sound/soc/codecs/cs4270.c91
-rw-r--r--sound/soc/codecs/da7210.c589
-rw-r--r--sound/soc/codecs/da7210.h24
-rw-r--r--sound/soc/codecs/tlv320aic3x.c75
-rw-r--r--sound/soc/codecs/tlv320dac33.c311
-rw-r--r--sound/soc/codecs/tpa6130a2.c115
-rw-r--r--sound/soc/codecs/twl4030.c33
-rw-r--r--sound/soc/codecs/twl4030.h2
-rw-r--r--sound/soc/codecs/wm2000.c888
-rw-r--r--sound/soc/codecs/wm2000.h79
-rw-r--r--sound/soc/codecs/wm8727.c66
-rw-r--r--sound/soc/codecs/wm8731.c3
-rw-r--r--sound/soc/codecs/wm8753.c8
-rw-r--r--sound/soc/codecs/wm8776.c2
-rw-r--r--sound/soc/codecs/wm8904.c2656
-rw-r--r--sound/soc/codecs/wm8904.h1681
-rw-r--r--sound/soc/codecs/wm8955.c1151
-rw-r--r--sound/soc/codecs/wm8955.h489
-rw-r--r--sound/soc/codecs/wm8961.c3
-rw-r--r--sound/soc/codecs/wm8974.c12
-rw-r--r--sound/soc/codecs/wm8974.h12
-rw-r--r--sound/soc/codecs/wm8978.c1149
-rw-r--r--sound/soc/codecs/wm8978.h86
-rw-r--r--sound/soc/codecs/wm8990.c8
-rw-r--r--sound/soc/codecs/wm8993.c307
-rw-r--r--sound/soc/codecs/wm8994.c3867
-rw-r--r--sound/soc/codecs/wm8994.h26
-rw-r--r--sound/soc/codecs/wm9713.c64
-rw-r--r--sound/soc/codecs/wm_hubs.c148
-rw-r--r--sound/soc/codecs/wm_hubs.h6
36 files changed, 13727 insertions, 593 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 52b005f8fed..1743d565e99 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -23,6 +23,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_AK4671 if I2C
select SND_SOC_CS4270 if I2C
select SND_SOC_MAX9877 if I2C
+ select SND_SOC_DA7210 if I2C
select SND_SOC_PCM3008
select SND_SOC_SPDIF
select SND_SOC_SSM2602 if I2C
@@ -35,6 +36,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_TWL4030 if TWL4030_CORE
select SND_SOC_UDA134X
select SND_SOC_UDA1380 if I2C
+ select SND_SOC_WM2000 if I2C
select SND_SOC_WM8350 if MFD_WM8350
select SND_SOC_WM8400 if MFD_WM8400
select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI
@@ -49,14 +51,18 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8900 if I2C
select SND_SOC_WM8903 if I2C
+ select SND_SOC_WM8904 if I2C
select SND_SOC_WM8940 if I2C
+ select SND_SOC_WM8955 if I2C
select SND_SOC_WM8960 if I2C
select SND_SOC_WM8961 if I2C
select SND_SOC_WM8971 if I2C
select SND_SOC_WM8974 if I2C
+ select SND_SOC_WM8978 if I2C
select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8990 if I2C
select SND_SOC_WM8993 if I2C
+ select SND_SOC_WM8994 if MFD_WM8994
select SND_SOC_WM9081 if I2C
select SND_SOC_WM9705 if SND_SOC_AC97_BUS
select SND_SOC_WM9712 if SND_SOC_AC97_BUS
@@ -112,6 +118,9 @@ config SND_SOC_AK4671
config SND_SOC_CS4270
tristate
+config SND_SOC_DA7210
+ tristate
+
# Cirrus Logic CS4270 Codec VD = 3.3V Errata
# Select if you are affected by the errata where the part will not function
# if MCLK divide-by-1.5 is selected and VD is set to 3.3V. The driver will
@@ -203,9 +212,15 @@ config SND_SOC_WM8900
config SND_SOC_WM8903
tristate
+config SND_SOC_WM8904
+ tristate
+
config SND_SOC_WM8940
tristate
+config SND_SOC_WM8955
+ tristate
+
config SND_SOC_WM8960
tristate
@@ -218,6 +233,9 @@ config SND_SOC_WM8971
config SND_SOC_WM8974
tristate
+config SND_SOC_WM8978
+ tristate
+
config SND_SOC_WM8988
tristate
@@ -227,6 +245,9 @@ config SND_SOC_WM8990
config SND_SOC_WM8993
tristate
+config SND_SOC_WM8994
+ tristate
+
config SND_SOC_WM9081
tristate
@@ -245,3 +266,6 @@ config SND_SOC_MAX9877
config SND_SOC_TPA6130A2
tristate
+
+config SND_SOC_WM2000
+ tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index dbaecb133ac..dd5ce6df629 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -10,6 +10,7 @@ snd-soc-ak4642-objs := ak4642.o
snd-soc-ak4671-objs := ak4671.o
snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
+snd-soc-da7210-objs := da7210.o
snd-soc-l3-objs := l3.o
snd-soc-pcm3008-objs := pcm3008.o
snd-soc-spdif-objs := spdif_transciever.o
@@ -36,14 +37,18 @@ snd-soc-wm8753-objs := wm8753.o
snd-soc-wm8776-objs := wm8776.o
snd-soc-wm8900-objs := wm8900.o
snd-soc-wm8903-objs := wm8903.o
+snd-soc-wm8904-objs := wm8904.o
snd-soc-wm8940-objs := wm8940.o
+snd-soc-wm8955-objs := wm8955.o
snd-soc-wm8960-objs := wm8960.o
snd-soc-wm8961-objs := wm8961.o
snd-soc-wm8971-objs := wm8971.o
snd-soc-wm8974-objs := wm8974.o
+snd-soc-wm8978-objs := wm8978.o
snd-soc-wm8988-objs := wm8988.o
snd-soc-wm8990-objs := wm8990.o
snd-soc-wm8993-objs := wm8993.o
+snd-soc-wm8994-objs := wm8994.o
snd-soc-wm9081-objs := wm9081.o
snd-soc-wm9705-objs := wm9705.o
snd-soc-wm9712-objs := wm9712.o
@@ -53,6 +58,7 @@ snd-soc-wm-hubs-objs := wm_hubs.o
# Amp
snd-soc-max9877-objs := max9877.o
snd-soc-tpa6130a2-objs := tpa6130a2.o
+snd-soc-wm2000-objs := wm2000.o
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
@@ -66,6 +72,7 @@ obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o
obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
+obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
@@ -92,14 +99,18 @@ obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o
obj-$(CONFIG_SND_SOC_WM8776) += snd-soc-wm8776.o
obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o
obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o
-obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
-obj-$(CONFIG_SND_SOC_WM8974) += snd-soc-wm8974.o
+obj-$(CONFIG_SND_SOC_WM8904) += snd-soc-wm8904.o
obj-$(CONFIG_SND_SOC_WM8940) += snd-soc-wm8940.o
+obj-$(CONFIG_SND_SOC_WM8955) += snd-soc-wm8955.o
obj-$(CONFIG_SND_SOC_WM8960) += snd-soc-wm8960.o
obj-$(CONFIG_SND_SOC_WM8961) += snd-soc-wm8961.o
+obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
+obj-$(CONFIG_SND_SOC_WM8974) += snd-soc-wm8974.o
+obj-$(CONFIG_SND_SOC_WM8978) += snd-soc-wm8978.o
obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
obj-$(CONFIG_SND_SOC_WM8993) += snd-soc-wm8993.o
+obj-$(CONFIG_SND_SOC_WM8994) += snd-soc-wm8994.o
obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o
obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
@@ -109,3 +120,4 @@ obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
# Amp
obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o
+obj-$(CONFIG_SND_SOC_WM2000) += snd-soc-wm2000.o
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index 2c18e3d1b71..3c80137d593 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -171,57 +171,35 @@ static int ad1836_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-
-/*
- * interface to read/write ad1836 register
- */
-#define AD1836_SPI_REG_SHFT 12
-#define AD1836_SPI_READ (1 << 11)
-#define AD1836_SPI_VAL_MSK 0x3FF
-
-/*
- * write to the ad1836 register space
- */
-
-static int ad1836_write_reg(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
+#ifdef CONFIG_PM
+static int ad1836_soc_suspend(struct platform_device *pdev,
+ pm_message_t state)
{
- u16 *reg_cache = codec->reg_cache;
- int ret = 0;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
- if (value != reg_cache[reg]) {
- unsigned short buf;
- struct spi_transfer t = {
- .tx_buf = &buf,
- .len = 2,
- };
- struct spi_message m;
-
- buf = (reg << AD1836_SPI_REG_SHFT) |
- (value & AD1836_SPI_VAL_MSK);
- spi_message_init(&m);
- spi_message_add_tail(&t, &m);
- ret = spi_sync(codec->control_data, &m);
- if (ret == 0)
- reg_cache[reg] = value;
- }
+ /* reset clock control mode */
+ u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
+ adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK;
- return ret;
+ return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
}
-/*
- * read from the ad1836 register space cache
- */
-static unsigned int ad1836_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
+static int ad1836_soc_resume(struct platform_device *pdev)
{
- u16 *reg_cache = codec->reg_cache;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
- if (reg >= codec->reg_cache_size)
- return -EINVAL;
+ /* restore clock control mode */
+ u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
+ adc_ctrl2 |= AD1836_ADC_AUX;
- return reg_cache[reg];
+ return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
}
+#else
+#define ad1836_soc_suspend NULL
+#define ad1836_soc_resume NULL
+#endif
static int __devinit ad1836_spi_probe(struct spi_device *spi)
{
@@ -306,32 +284,38 @@ static int ad1836_register(struct ad1836_priv *ad1836)
codec->owner = THIS_MODULE;
codec->dai = &ad1836_dai;
codec->num_dai = 1;
- codec->write = ad1836_write_reg;
- codec->read = ad1836_read_reg_cache;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ad1836_dai.dev = codec->dev;
ad1836_codec = codec;
+ ret = snd_soc_codec_set_cache_io(codec, 4, 12, SND_SOC_SPI);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to set cache I/O: %d\n",
+ ret);
+ kfree(ad1836);
+ return ret;
+ }
+
/* default setting for ad1836 */
/* de-emphasis: 48kHz, power-on dac */
- codec->write(codec, AD1836_DAC_CTRL1, 0x300);
+ snd_soc_write(codec, AD1836_DAC_CTRL1, 0x300);
/* unmute dac channels */
- codec->write(codec, AD1836_DAC_CTRL2, 0x0);
+ snd_soc_write(codec, AD1836_DAC_CTRL2, 0x0);
/* high-pass filter enable, power-on adc */
- codec->write(codec, AD1836_ADC_CTRL1, 0x100);
+ snd_soc_write(codec, AD1836_ADC_CTRL1, 0x100);
/* unmute adc channles, adc aux mode */
- codec->write(codec, AD1836_ADC_CTRL2, 0x180);
+ snd_soc_write(codec, AD1836_ADC_CTRL2, 0x180);
/* left/right diff:PGA/MUX */
- codec->write(codec, AD1836_ADC_CTRL3, 0x3A);
+ snd_soc_write(codec, AD1836_ADC_CTRL3, 0x3A);
/* volume */
- codec->write(codec, AD1836_DAC_L1_VOL, 0x3FF);
- codec->write(codec, AD1836_DAC_R1_VOL, 0x3FF);
- codec->write(codec, AD1836_DAC_L2_VOL, 0x3FF);
- codec->write(codec, AD1836_DAC_R2_VOL, 0x3FF);
- codec->write(codec, AD1836_DAC_L3_VOL, 0x3FF);
- codec->write(codec, AD1836_DAC_R3_VOL, 0x3FF);
+ snd_soc_write(codec, AD1836_DAC_L1_VOL, 0x3FF);
+ snd_soc_write(codec, AD1836_DAC_R1_VOL, 0x3FF);
+ snd_soc_write(codec, AD1836_DAC_L2_VOL, 0x3FF);
+ snd_soc_write(codec, AD1836_DAC_R2_VOL, 0x3FF);
+ snd_soc_write(codec, AD1836_DAC_L3_VOL, 0x3FF);
+ snd_soc_write(codec, AD1836_DAC_R3_VOL, 0x3FF);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
@@ -404,6 +388,8 @@ static int ad1836_remove(struct platform_device *pdev)
struct snd_soc_codec_device soc_codec_dev_ad1836 = {
.probe = ad1836_probe,
.remove = ad1836_remove,
+ .suspend = ad1836_soc_suspend,
+ .resume = ad1836_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ad1836);
diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
index 7660ee6973c..e9d90d3951c 100644
--- a/sound/soc/codecs/ad1836.h
+++ b/sound/soc/codecs/ad1836.h
@@ -54,6 +54,7 @@
#define AD1836_ADC_SERFMT_MASK (7 << 6)
#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6)
#define AD1836_ADC_SERFMT_PCK128 (0x5 << 6)
+#define AD1836_ADC_AUX (0x6 << 6)
#define AD1836_ADC_CTRL3 14
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
index 5d489186c05..c233810d463 100644
--- a/sound/soc/codecs/ad1938.c
+++ b/sound/soc/codecs/ad1938.c
@@ -46,6 +46,11 @@ struct ad1938_priv {
u8 reg_cache[AD1938_NUM_REGS];
};
+/* ad1938 register cache & default register settings */
+static const u8 ad1938_reg[AD1938_NUM_REGS] = {
+ 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
+};
+
static struct snd_soc_codec *ad1938_codec;
struct snd_soc_codec_device soc_codec_dev_ad1938;
static int ad1938_register(struct ad1938_priv *ad1938);
@@ -97,6 +102,7 @@ static const struct snd_kcontrol_new ad1938_snd_controls[] = {
static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1),
SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_SUPPLY("PLL_PWR", AD1938_PLL_CLK_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_OUTPUT("DAC1OUT"),
SND_SOC_DAPM_OUTPUT("DAC2OUT"),
@@ -107,6 +113,8 @@ static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = {
};
static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "PLL_PWR" },
+ { "ADC", NULL, "PLL_PWR" },
{ "DAC", NULL, "ADC_PWR" },
{ "ADC", NULL, "ADC_PWR" },
{ "DAC1OUT", "DAC1 Switch", "DAC" },
@@ -126,30 +134,20 @@ static int ad1938_mute(struct snd_soc_dai *dai, int mute)
struct snd_soc_codec *codec = dai->codec;
int reg;
- reg = codec->read(codec, AD1938_DAC_CTRL2);
+ reg = snd_soc_read(codec, AD1938_DAC_CTRL2);
reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg &
(~AD1938_DAC_MASTER_MUTE);
- codec->write(codec, AD1938_DAC_CTRL2, reg);
-
- return 0;
-}
-
-static inline int ad1938_pll_powerctrl(struct snd_soc_codec *codec, int cmd)
-{
- int reg = codec->read(codec, AD1938_PLL_CLK_CTRL0);
- reg = (cmd > 0) ? reg & (~AD1938_PLL_POWERDOWN) : reg |
- AD1938_PLL_POWERDOWN;
- codec->write(codec, AD1938_PLL_CLK_CTRL0, reg);
+ snd_soc_write(codec, AD1938_DAC_CTRL2, reg);
return 0;
}
static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
- unsigned int mask, int slots, int width)
+ unsigned int rx_mask, int slots, int width)
{
struct snd_soc_codec *codec = dai->codec;
- int dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
- int adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
+ int dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1);
+ int adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2);
dac_reg &= ~AD1938_DAC_CHAN_MASK;
adc_reg &= ~AD1938_ADC_CHAN_MASK;
@@ -175,8 +173,8 @@ static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
return -EINVAL;
}
- codec->write(codec, AD1938_DAC_CTRL1, dac_reg);
- codec->write(codec, AD1938_ADC_CTRL2, adc_reg);
+ snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg);
+ snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg);
return 0;
}
@@ -187,8 +185,8 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
struct snd_soc_codec *codec = codec_dai->codec;
int adc_reg, dac_reg;
- adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
- dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
+ adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2);
+ dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1);
/* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
* with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
@@ -265,8 +263,8 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- codec->write(codec, AD1938_ADC_CTRL2, adc_reg);
- codec->write(codec, AD1938_DAC_CTRL1, dac_reg);
+ snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg);
+ snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg);
return 0;
}
@@ -295,134 +293,13 @@ static int ad1938_hw_params(struct snd_pcm_substream *substream,
break;
}
- reg = codec->read(codec, AD1938_DAC_CTRL2);
+ reg = snd_soc_read(codec, AD1938_DAC_CTRL2);
reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len;
- codec->write(codec, AD1938_DAC_CTRL2, reg);
+ snd_soc_write(codec, AD1938_DAC_CTRL2, reg);
- reg = codec->read(codec, AD1938_ADC_CTRL1);
+ reg = snd_soc_read(codec, AD1938_ADC_CTRL1);
reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len;
- codec->write(codec, AD1938_ADC_CTRL1, reg);
-
- return 0;
-}
-
-static int ad1938_set_bias_level(struct snd_soc_codec *codec,
- enum snd_soc_bias_level level)
-{
- switch (level) {
- case SND_SOC_BIAS_ON:
- ad1938_pll_powerctrl(codec, 1);
- break;
- case SND_SOC_BIAS_PREPARE:
- break;
- case SND_SOC_BIAS_STANDBY:
- case SND_SOC_BIAS_OFF:
- ad1938_pll_powerctrl(codec, 0);
- break;
- }
- codec->bias_level = level;
- return 0;
-}
-
-/*
- * interface to read/write ad1938 register
- */
-
-#define AD1938_SPI_ADDR 0x4
-#define AD1938_SPI_READ 0x1
-#define AD1938_SPI_BUFLEN 3
-
-/*
- * write to the ad1938 register space
- */
-
-static int ad1938_write_reg(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 *reg_cache = codec->reg_cache;
- int ret = 0;
-
- if (value != reg_cache[reg]) {
- uint8_t buf[AD1938_SPI_BUFLEN];
- struct spi_transfer t = {
- .tx_buf = buf,
- .len = AD1938_SPI_BUFLEN,
- };
- struct spi_message m;
-
- buf[0] = AD1938_SPI_ADDR << 1;
- buf[1] = reg;
- buf[2] = value;
- spi_message_init(&m);
- spi_message_add_tail(&t, &m);
- ret = spi_sync(codec->control_data, &m);
- if (ret == 0)
- reg_cache[reg] = value;
- }
-
- return ret;
-}
-
-/*
- * read from the ad1938 register space cache
- */
-
-static unsigned int ad1938_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u8 *reg_cache = codec->reg_cache;
-
- if (reg >= codec->reg_cache_size)
- return -EINVAL;
-
- return reg_cache[reg];
-}
-
-/*
- * read from the ad1938 register space
- */
-
-static unsigned int ad1938_read_reg(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- char w_buf[AD1938_SPI_BUFLEN];
- char r_buf[AD1938_SPI_BUFLEN];
- int ret;
-
- struct spi_transfer t = {
- .tx_buf = w_buf,
- .rx_buf = r_buf,
- .len = AD1938_SPI_BUFLEN,
- };
- struct spi_message m;
-
- w_buf[0] = (AD1938_SPI_ADDR << 1) | AD1938_SPI_READ;
- w_buf[1] = reg;
- w_buf[2] = 0;
-
- spi_message_init(&m);
- spi_message_add_tail(&t, &m);
- ret = spi_sync(codec->control_data, &m);
- if (ret == 0)
- return r_buf[2];
- else
- return -EIO;
-}
-
-static int ad1938_fill_cache(struct snd_soc_codec *codec)
-{
- int i;
- u8 *reg_cache = codec->reg_cache;
- struct spi_device *spi = codec->control_data;
-
- for (i = 0; i < codec->reg_cache_size; i++) {
- int ret = ad1938_read_reg(codec, i);
- if (ret == -EIO) {
- dev_err(&spi->dev, "AD1938 SPI read failure\n");
- return ret;
- }
- reg_cache[i] = ret;
- }
+ snd_soc_write(codec, AD1938_ADC_CTRL1, reg);
return 0;
}
@@ -512,32 +389,37 @@ static int ad1938_register(struct ad1938_priv *ad1938)
codec->owner = THIS_MODULE;
codec->dai = &ad1938_dai;
codec->num_dai = 1;
- codec->write = ad1938_write_reg;
- codec->read = ad1938_read_reg_cache;
- codec->set_bias_level = ad1938_set_bias_level;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ad1938_dai.dev = codec->dev;
ad1938_codec = codec;
+ memcpy(codec->reg_cache, ad1938_reg, AD1938_NUM_REGS);
+
+ ret = snd_soc_codec_set_cache_io(codec, 16, 8, SND_SOC_SPI);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to set cache I/O: %d\n",
+ ret);
+ kfree(ad1938);
+ return ret;
+ }
+
/* default setting for ad1938 */
/* unmute dac channels */
- codec->write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
+ snd_soc_write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
/* de-emphasis: 48kHz, powedown dac */
- codec->write(codec, AD1938_DAC_CTRL2, 0x1A);
+ snd_soc_write(codec, AD1938_DAC_CTRL2, 0x1A);
/* powerdown dac, dac in tdm mode */
- codec->write(codec, AD1938_DAC_CTRL0, 0x41);
+ snd_soc_write(codec, AD1938_DAC_CTRL0, 0x41);
/* high-pass filter enable */
- codec->write(codec, AD1938_ADC_CTRL0, 0x3);
+ snd_soc_write(codec, AD1938_ADC_CTRL0, 0x3);
/* sata delay=1, adc aux mode */
- codec->write(codec, AD1938_ADC_CTRL1, 0x43);
+ snd_soc_write(codec, AD1938_ADC_CTRL1, 0x43);
/* pll input: mclki/xi */
- codec->write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
- codec->write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
-
- ad1938_fill_cache(codec);
+ snd_soc_write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
+ snd_soc_write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
@@ -559,7 +441,6 @@ static int ad1938_register(struct ad1938_priv *ad1938)
static void ad1938_unregister(struct ad1938_priv *ad1938)
{
- ad1938_set_bias_level(&ad1938->codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dai(&ad1938_dai);
snd_soc_unregister_codec(&ad1938->codec);
kfree(ad1938);
@@ -593,7 +474,6 @@ static int ad1938_probe(struct platform_device *pdev)
ARRAY_SIZE(ad1938_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
- ad1938_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
pcm_err:
return ret;
@@ -610,37 +490,9 @@ static int ad1938_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int ad1938_suspend(struct platform_device *pdev,
- pm_message_t state)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- ad1938_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int ad1938_resume(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
- ad1938_set_bias_level(codec, SND_SOC_BIAS_ON);
-
- return 0;
-}
-#else
-#define ad1938_suspend NULL
-#define ad1938_resume NULL
-#endif
-
struct snd_soc_codec_device soc_codec_dev_ad1938 = {
.probe = ad1938_probe,
.remove = ad1938_remove,
- .suspend = ad1938_suspend,
- .resume = ad1938_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938);
diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c
index 3a14c6fc4f5..b9ef7e45891 100644
--- a/sound/soc/codecs/ak4104.c
+++ b/sound/soc/codecs/ak4104.c
@@ -185,9 +185,7 @@ struct snd_soc_dai ak4104_dai = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_32000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_3LE |
SNDRV_PCM_FMTBIT_S24_LE
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index ffe122d1cd7..dfbeb2db61b 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -28,6 +28,7 @@
#include <sound/initval.h>
#include <linux/i2c.h>
#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
#include "cs4270.h"
@@ -106,6 +107,10 @@
#define CS4270_MUTE_DAC_A 0x01
#define CS4270_MUTE_DAC_B 0x02
+static const char *supply_names[] = {
+ "va", "vd", "vlc"
+};
+
/* Private data for the CS4270 */
struct cs4270_private {
struct snd_soc_codec codec;
@@ -114,6 +119,9 @@ struct cs4270_private {
unsigned int mode; /* The mode (I2S or left-justified) */
unsigned int slave_mode;
unsigned int manual_mute;
+
+ /* power domain regulators */
+ struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
};
/**
@@ -192,6 +200,11 @@ static struct cs4270_mode_ratios cs4270_mode_ratios[] = {
* This function must be called by the machine driver's 'startup' function,
* otherwise the list of supported sample rates will not be available in
* time for ALSA.
+ *
+ * For setups with variable MCLKs, pass 0 as 'freq' argument. This will cause
+ * theoretically possible sample rates to be enabled. Call it again with a
+ * proper value set one the external clock is set (most probably you would do
+ * that from a machine's driver 'hw_param' hook.
*/
static int cs4270_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
@@ -205,20 +218,27 @@ static int cs4270_set_dai_sysclk(struct snd_soc_dai *codec_dai,
cs4270->mclk = freq;
- for (i = 0; i < NUM_MCLK_RATIOS; i++) {
- unsigned int rate = freq / cs4270_mode_ratios[i].ratio;
- rates |= snd_pcm_rate_to_rate_bit(rate);
- if (rate < rate_min)
- rate_min = rate;
- if (rate > rate_max)
- rate_max = rate;
- }
- /* FIXME: soc should support a rate list */
- rates &= ~SNDRV_PCM_RATE_KNOT;
+ if (cs4270->mclk) {
+ for (i = 0; i < NUM_MCLK_RATIOS; i++) {
+ unsigned int rate = freq / cs4270_mode_ratios[i].ratio;
+ rates |= snd_pcm_rate_to_rate_bit(rate);
+ if (rate < rate_min)
+ rate_min = rate;
+ if (rate > rate_max)
+ rate_max = rate;
+ }
+ /* FIXME: soc should support a rate list */
+ rates &= ~SNDRV_PCM_RATE_KNOT;
- if (!rates) {
- dev_err(codec->dev, "could not find a valid sample rate\n");
- return -EINVAL;
+ if (!rates) {
+ dev_err(codec->dev, "could not find a valid sample rate\n");
+ return -EINVAL;
+ }
+ } else {
+ /* enable all possible rates */
+ rates = SNDRV_PCM_RATE_8000_192000;
+ rate_min = 8000;
+ rate_max = 192000;
}
codec_dai->playback.rates = rates;
@@ -579,7 +599,8 @@ static int cs4270_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = cs4270_codec;
- int ret;
+ struct cs4270_private *cs4270 = codec->private_data;
+ int i, ret;
/* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
socdev->card->codec = codec;
@@ -599,8 +620,26 @@ static int cs4270_probe(struct platform_device *pdev)
goto error_free_pcms;
}
+ /* get the power supply regulators */
+ for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+ cs4270->supplies[i].supply = supply_names[i];
+
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(cs4270->supplies),
+ cs4270->supplies);
+ if (ret < 0)
+ goto error_free_pcms;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
+ cs4270->supplies);
+ if (ret < 0)
+ goto error_free_regulators;
+
return 0;
+error_free_regulators:
+ regulator_bulk_free(ARRAY_SIZE(cs4270->supplies),
+ cs4270->supplies);
+
error_free_pcms:
snd_soc_free_pcms(socdev);
@@ -616,8 +655,12 @@ error_free_pcms:
static int cs4270_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = cs4270_codec;
+ struct cs4270_private *cs4270 = codec->private_data;
snd_soc_free_pcms(socdev);
+ regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
+ regulator_bulk_free(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
return 0;
};
@@ -799,17 +842,33 @@ MODULE_DEVICE_TABLE(i2c, cs4270_id);
static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
{
struct snd_soc_codec *codec = cs4270_codec;
- int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
+ struct cs4270_private *cs4270 = codec->private_data;
+ int reg, ret;
- return snd_soc_write(codec, CS4270_PWRCTL, reg);
+ reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
+ if (reg < 0)