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ASoC: sun8i-codec-analog: split out mbias 

Allwinner V3s features an analog codec without MBIAS pin.

Split out this part, in order to prepare for the V3s analog codec.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Icenowy Zheng 2017-05-24 18:05:59 +08:00 committed by Mark Brown
parent 2ea659a9ef
commit b08a20f58d
1 changed files with 30 additions and 5 deletions
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35
sound/soc/sunxi/sun8i-codec-analog.c
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@ -289,11 +289,6 @@ static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
/* Microphone input */
SND_SOC_DAPM_INPUT("MIC1"),
/* Microphone Bias */
SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
0, NULL, 0),
/* Mic input path */
SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
@ -453,6 +448,27 @@ static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
return 0;
}
/* mbias specific widget */
static const struct snd_soc_dapm_widget sun8i_codec_mbias_widgets[] = {
SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
0, NULL, 0),
};
static int sun8i_codec_add_mbias(struct snd_soc_component *cmpnt)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
struct device *dev = cmpnt->dev;
int ret;
ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mbias_widgets,
ARRAY_SIZE(sun8i_codec_mbias_widgets));
if (ret)
dev_err(dev, "Failed to add MBIAS DAPM widgets: %d\n", ret);
return ret;
}
/* hmic specific widget */
static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
@ -679,6 +695,7 @@ struct sun8i_codec_analog_quirks {
bool has_hmic;
bool has_linein;
bool has_lineout;
bool has_mbias;
bool has_mic2;
};
@ -686,12 +703,14 @@ static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
.has_headphone = true,
.has_hmic = true,
.has_linein = true,
.has_mbias = true,
.has_mic2 = true,
};
static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
.has_linein = true,
.has_lineout = true,
.has_mbias = true,
.has_mic2 = true,
};
@ -734,6 +753,12 @@ static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
return ret;
}
if (quirks->has_mbias) {
ret = sun8i_codec_add_mbias(cmpnt);
if (ret)
return ret;
}
if (quirks->has_mic2) {
ret = sun8i_codec_add_mic2(cmpnt);
if (ret)