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: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
index daa91f3..bbabf84 100644
--- a/include/sound/cs42l52.h
+++ b/include/sound/cs42l52.h
@@ -16,11 +16,11 @@
/* 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;
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 1801063..78d2dd6 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -419,9 +419,6 @@
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_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 @@
}
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 @@
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)