AuxXxilium/linux_dsm_epyc7002
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Merge remote-tracking branch 'asoc/topic/tlv320aic26' into asoc-next

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This commit is contained in:
Mark Brown 2013-08-22 14:28:52 +01:00
commit 2291d26914
1 changed files with 36 additions and 15 deletions
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51
sound/soc/codecs/tlv320aic26.c
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@ -29,7 +29,7 @@ MODULE_LICENSE("GPL");
/* AIC26 driver private data */
struct aic26 {
struct spi_device *spi;
struct snd_soc_codec codec;
struct snd_soc_codec *codec;
int master;
int datfm;
int mclk;
@ -119,6 +119,22 @@ static int aic26_reg_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
static const struct snd_soc_dapm_widget tlv320aic26_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("MICIN"),
SND_SOC_DAPM_INPUT("AUX"),
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
};
static const struct snd_soc_dapm_route tlv320aic26_dapm_routes[] = {
{ "Capture", NULL, "MICIN" },
{ "Capture", NULL, "AUX" },
{ "HPL", NULL, "Playback" },
{ "HPR", NULL, "Playback" },
};
/* ---------------------------------------------------------------------
* Digital Audio Interface Operations
*/
@ -174,9 +190,9 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
dev_dbg(&aic26->spi->dev, "Setting PLLM to %d.%04d\n", jval, dval);
qval = 0;
reg = 0x8000 | qval << 11 | pval << 8 | jval << 2;
aic26_reg_write(codec, AIC26_REG_PLL_PROG1, reg);
snd_soc_write(codec, AIC26_REG_PLL_PROG1, reg);
reg = dval << 2;
aic26_reg_write(codec, AIC26_REG_PLL_PROG2, reg);
snd_soc_write(codec, AIC26_REG_PLL_PROG2, reg);
/* Audio Control 3 (master mode, fsref rate) */
reg = aic26_reg_read_cache(codec, AIC26_REG_AUDIO_CTRL3);
@ -185,13 +201,13 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
reg |= 0x0800;
if (fsref == 48000)
reg |= 0x2000;
aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
/* Audio Control 1 (FSref divisor) */
reg = aic26_reg_read_cache(codec, AIC26_REG_AUDIO_CTRL1);
reg &= ~0x0fff;
reg |= wlen | aic26->datfm | (divisor << 3) | divisor;
aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL1, reg);
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL1, reg);
return 0;
}
@ -212,7 +228,7 @@ static int aic26_mute(struct snd_soc_dai *dai, int mute)
reg |= 0x8080;
else
reg &= ~0x8080;
aic26_reg_write(codec, AIC26_REG_DAC_GAIN, reg);
snd_soc_write(codec, AIC26_REG_DAC_GAIN, reg);
return 0;
}
@ -330,7 +346,7 @@ static ssize_t aic26_keyclick_show(struct device *dev,
struct aic26 *aic26 = dev_get_drvdata(dev);
int val, amp, freq, len;
val = aic26_reg_read_cache(&aic26->codec, AIC26_REG_AUDIO_CTRL2);
val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
amp = (val >> 12) & 0x7;
freq = (125 << ((val >> 8) & 0x7)) >> 1;
len = 2 * (1 + ((val >> 4) & 0xf));
@ -346,9 +362,9 @@ static ssize_t aic26_keyclick_set(struct device *dev,
struct aic26 *aic26 = dev_get_drvdata(dev);
int val;
val = aic26_reg_read_cache(&aic26->codec, AIC26_REG_AUDIO_CTRL2);
val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
val |= 0x8000;
aic26_reg_write(&aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
snd_soc_write(aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
return count;
}
@ -360,25 +376,26 @@ static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
*/
static int aic26_probe(struct snd_soc_codec *codec)
{
struct aic26 *aic26 = dev_get_drvdata(codec->dev);
int ret, err, i, reg;
dev_info(codec->dev, "Probing AIC26 SoC CODEC driver\n");
aic26->codec = codec;
/* Reset the codec to power on defaults */
aic26_reg_write(codec, AIC26_REG_RESET, 0xBB00);
snd_soc_write(codec, AIC26_REG_RESET, 0xBB00);
/* Power up CODEC */
aic26_reg_write(codec, AIC26_REG_POWER_CTRL, 0);
snd_soc_write(codec, AIC26_REG_POWER_CTRL, 0);
/* Audio Control 3 (master mode, fsref rate) */
reg = aic26_reg_read(codec, AIC26_REG_AUDIO_CTRL3);
reg = snd_soc_read(codec, AIC26_REG_AUDIO_CTRL3);
reg &= ~0xf800;
reg |= 0x0800; /* set master mode */
aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
/* Fill register cache */
for (i = 0; i < codec->driver->reg_cache_size; i++)
aic26_reg_read(codec, i);
snd_soc_read(codec, i);
/* Register the sysfs files for debugging */
/* Create SysFS files */
@ -401,6 +418,10 @@ static struct snd_soc_codec_driver aic26_soc_codec_dev = {
.write = aic26_reg_write,
.reg_cache_size = AIC26_NUM_REGS,
.reg_word_size = sizeof(u16),
.dapm_widgets = tlv320aic26_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tlv320aic26_dapm_widgets),
.dapm_routes = tlv320aic26_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(tlv320aic26_dapm_routes),
};
/* ---------------------------------------------------------------------