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asoc: codecs: wcd937x: Update micbias pull up widgets

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Add micbias pullup widgets required for VA usecase.

Change-Id: I3f2d0ce3d409297fb5e2bf0468258aaee9365293
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
This commit is contained in:
Laxminath Kasam
2019-11-05 17:22:07 +05:30
vanhempi 3adccae508
commit 2336053268
1 muutettua tiedostoa jossa 59 lisäystä ja 0 poistoa
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59
asoc/codecs/wcd937x/wcd937x.c
Näytä tiedosto

@@ -1642,6 +1642,51 @@ static int wcd937x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
return __wcd937x_codec_enable_micbias(w, event);
}
static int __wcd937x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
int micb_num;
dev_dbg(component->dev, "%s: wname: %s, event: %d\n",
__func__, w->name, event);
if (strnstr(w->name, "VA MIC BIAS1", sizeof("VA MIC BIAS1")))
micb_num = MIC_BIAS_1;
else if (strnstr(w->name, "VA MIC BIAS2", sizeof("VA MIC BIAS2")))
micb_num = MIC_BIAS_2;
else if (strnstr(w->name, "VA MIC BIAS3", sizeof("VA MIC BIAS3")))
micb_num = MIC_BIAS_3;
else
return -EINVAL;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd937x_micbias_control(component, micb_num,
MICB_PULLUP_ENABLE, true);
break;
case SND_SOC_DAPM_POST_PMU:
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1100);
break;
case SND_SOC_DAPM_POST_PMD:
wcd937x_micbias_control(component, micb_num,
MICB_PULLUP_DISABLE, true);
break;
};
return 0;
}
static int wcd937x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
return __wcd937x_codec_enable_micbias_pullup(w, event);
}
static int wcd937x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -2052,6 +2097,20 @@ static const struct snd_soc_dapm_widget wcd937x_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("HPHL"),
SND_SOC_DAPM_OUTPUT("HPHR"),
/* micbias pull up widgets*/
SND_SOC_DAPM_MICBIAS_E("VA MIC BIAS1", SND_SOC_NOPM, 0, 0,
wcd937x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("VA MIC BIAS2", SND_SOC_NOPM, 0, 0,
wcd937x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("VA MIC BIAS3", SND_SOC_NOPM, 0, 0,
wcd937x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_widget wcd9375_dapm_widgets[] = {