[PATCH v2 03/12] ASoC: sun8i-codec-analog: split out mbias

[Icenowy Zheng]

05.03.2017, 21:38, "Icenowy Zheng" <icenowy at aosc.xyz>:
> 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 at aosc.xyz>
> ---
>  sound/soc/sunxi/sun8i-codec-analog.c | 34 +++++++++++++++++++++++++++++-----
>  1 file changed, 29 insertions(+), 5 deletions(-)
>

Sorry a definiation of has_mbias is mising in the patch...

It's

diff --git a/sound/soc/sunxi/sun8i-codec-analog.c b/sound/soc/sunxi/sun8i-codec-analog.c
index af56afe5c403..edcc3eb7cd9a 100644
--- a/sound/soc/sunxi/sun8i-codec-analog.c
+++ b/sound/soc/sunxi/sun8i-codec-analog.c
@@ -695,6 +695,7 @@ struct sun8i_codec_analog_quirks {
  	bool has_hmic;
 	bool has_linein;
 	bool has_lineout;
+	bool has_mbias;
 	bool has_mic2;
 };
 

> 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)
> --
> 2.11.1