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ASoC: cs42l52: Make MICA/B mixer dependent on mic config

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MICA/B Single-Ended input selection depends on mica/b config so lets
make the mixer controls for them only show for selected mic's

Signed-off-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Brian Austin 2013-11-14 11:46:11 -06:00 committed by Mark Brown
parent a3d36bc2ab
commit 44b2ed5403
2 changed files with 34 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/sound/cs42l52.h
View File

@ -16,11 +16,11 @@ struct cs42l52_platform_data {
/* MICBIAS Level. Check datasheet Pg48 */
unsigned int micbias_lvl;
/* MICA mode selection 0=Single 1=Differential */
unsigned int mica_cfg;
/* MICA mode selection Differential or Single-ended */
bool mica_diff_cfg;
/* MICB mode selection 0=Single 1=Differential */
unsigned int micb_cfg;
/* MICB mode selection Differential or Single-ended */
bool micb_diff_cfg;
/* Charge Pump Freq. Check datasheet Pg73 */
unsigned int chgfreq;

37
sound/soc/codecs/cs42l52.c
View File

@ -419,9 +419,6 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
SOC_DOUBLE("Bypass Mute", CS42L52_MISC_CTL, 4, 5, 1, 0),
SOC_ENUM("MICA Select", mica_enum),
SOC_ENUM("MICB Select", micb_enum),
SOC_DOUBLE_R_TLV("MIC Gain Volume", CS42L52_MICA_CTL,
CS42L52_MICB_CTL, 0, 0x10, 0, mic_tlv),
@ -528,6 +525,30 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
};
static const struct snd_kcontrol_new cs42l52_mica_controls[] = {
SOC_ENUM("MICA Select", mica_enum),
};
static const struct snd_kcontrol_new cs42l52_micb_controls[] = {
SOC_ENUM("MICB Select", micb_enum),
};
static int cs42l52_add_mic_controls(struct snd_soc_codec *codec)
{
struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
struct cs42l52_platform_data *pdata = &cs42l52->pdata;
if (!pdata->mica_diff_cfg)
snd_soc_add_codec_controls(codec, cs42l52_mica_controls,
ARRAY_SIZE(cs42l52_mica_controls));
if (!pdata->micb_diff_cfg)
snd_soc_add_codec_controls(codec, cs42l52_micb_controls,
ARRAY_SIZE(cs42l52_micb_controls));
return 0;
}
static const struct snd_soc_dapm_widget cs42l52_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("AIN1L"),
@ -1104,6 +1125,8 @@ static int cs42l52_probe(struct snd_soc_codec *codec)
}
regcache_cache_only(cs42l52->regmap, true);
cs42l52_add_mic_controls(codec);
cs42l52_init_beep(codec);
cs42l52_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@ -1221,16 +1244,16 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
reg & 0xFF);
/* Set Platform Data */
if (cs42l52->pdata.mica_cfg)
if (cs42l52->pdata.mica_diff_cfg)
regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
CS42L52_MIC_CTL_TYPE_MASK,
cs42l52->pdata.mica_cfg <<
cs42l52->pdata.mica_diff_cfg <<
CS42L52_MIC_CTL_TYPE_SHIFT);
if (cs42l52->pdata.micb_cfg)
if (cs42l52->pdata.micb_diff_cfg)
regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
CS42L52_MIC_CTL_TYPE_MASK,
cs42l52->pdata.micb_cfg <<
cs42l52->pdata.micb_diff_cfg <<
CS42L52_MIC_CTL_TYPE_SHIFT);
if (cs42l52->pdata.chgfreq)