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 --- sound/soc/sunxi/sun8i-codec-analog.c | 34 +++++++++++++++++++++++++++++----- 1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/sound/soc/sunxi/sun8i-codec-analog.c b/sound/soc/sunxi/sun8i-codec-analog.c index 6c17c99c2c8d..af56afe5c403 100644 --- a/sound/soc/sunxi/sun8i-codec-analog.c +++ b/sound/soc/sunxi/sun8i-codec-analog.c @@ -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, @@ -686,12 +702,14 @@ 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 +752,12 @@ 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)