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Commit 44b2ed54 authored by Brian Austin's avatar Brian Austin Committed by Mark Brown
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ASoC: cs42l52: Make MICA/B mixer dependent on mic config 



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: default avatarBrian Austin <brian.austin@cirrus.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent a3d36bc2

include/sound/cs42l52.h

+4 −4
Original line number Diff line number Diff line
@@ -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;

sound/soc/codecs/cs42l52.c

+30 −7
Original line number Diff line number Diff line
@@ -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)