[PATCH v11 04/12] sun4i-codec: Add Mic1 Capture Volume, Mic2 Capture Volume.

[Chen-Yu Tsai]

On Fri, Jun 9, 2017 at 2:22 PM, Danny Milosavljevic
<dannym at scratchpost.org> wrote:
> Signed-off-by: Danny Milosavljevic <dannym at scratchpost.org>
> ---
>  sound/soc/sunxi/sun4i-codec.c | 41 +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
>
> diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
> index b5a3b5b3..25870a64 100644
> --- a/sound/soc/sunxi/sun4i-codec.c
> +++ b/sound/soc/sunxi/sun4i-codec.c
> @@ -97,6 +97,8 @@
>  #define SUN4I_CODEC_ADC_ACTL_PREG1EN                   (29)
>  #define SUN4I_CODEC_ADC_ACTL_PREG2EN                   (28)
>  #define SUN4I_CODEC_ADC_ACTL_VMICEN                    (27)
> +#define SUN4I_CODEC_ADC_ACTL_PREG1                     (25)
> +#define SUN4I_CODEC_ADC_ACTL_PREG2                     (23)
>  #define SUN4I_CODEC_ADC_ACTL_ADCG                      (20)
>  #define SUN4I_CODEC_ADC_ACTL_ADCIS                     (17)
>  #define SUN4I_CODEC_ADC_ACTL_LNRDF                     (16)
> @@ -115,6 +117,9 @@
>  /* Microphone controls (sun7i only) */
>  #define SUN7I_CODEC_AC_MIC_PHONE_CAL           (0x3c)
>
> +#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG1             (29)
> +#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG2             (26)
> +

These aren't used.

>  /*
>   * sun6i specific registers
>   *
> @@ -665,6 +670,12 @@ static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale,
>                             150,
>                             0);
>  static DECLARE_TLV_DB_SCALE(sun4i_codec_adc_gain_scale, -450, 150, 0);
> +static DECLARE_TLV_DB_RANGE(sun4i_codec_micin_preamp_gain_scale,
> +                           0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
> +                           1, 7, TLV_DB_SCALE_ITEM(3500, 300, 0));
> +static DECLARE_TLV_DB_RANGE(sun7i_codec_micin_preamp_gain_scale,
> +                           0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
> +                           1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0));
>
>  static const char * const sun4i_codec_difflinein_capture_source[] = {
>         "Stereo",
> @@ -718,6 +729,36 @@ static const struct snd_kcontrol_new sun4i_codec_controls[] = {
>                        sun4i_codec_adc_gain_scale),
>  };
>
> +static const struct snd_kcontrol_new sun4i_codec_extra_controls[] = {
> +       SOC_SINGLE_TLV("Mic1 Capture Volume",
> +                      SUN4I_CODEC_ADC_ACTL,
> +                      SUN4I_CODEC_ADC_ACTL_PREG1,
> +                      3,
> +                      0,
> +                      sun4i_codec_micin_preamp_gain_scale),

You correctly name them preamp gain here.

> +       SOC_SINGLE_TLV("Mic2 Capture Volume",

But incorrect name the controls. They do not just affect capture.
Call them "Mic1/Mic2 Boost Volume".

ChenYu

> +                      SUN4I_CODEC_ADC_ACTL,
> +                      SUN4I_CODEC_ADC_ACTL_PREG2,
> +                      3,
> +                      0,
> +                      sun4i_codec_micin_preamp_gain_scale),
> +};
> +
> +static const struct snd_kcontrol_new sun7i_codec_extra_controls[] = {
> +       SOC_SINGLE_TLV("Mic1 Capture Volume",
> +                      SUN7I_CODEC_AC_MIC_PHONE_CAL,
> +                      SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG1,
> +                      7,
> +                      0,
> +                      sun7i_codec_micin_preamp_gain_scale),
> +       SOC_SINGLE_TLV("Mic2 Capture Volume",
> +                      SUN7I_CODEC_AC_MIC_PHONE_CAL,
> +                      SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG2,
> +                      7,
> +                      0,
> +                      sun7i_codec_micin_preamp_gain_scale),
> +};
> +
>  static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
>         SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
>                         SUN4I_CODEC_DAC_ACTL_LDACLMIXS, 1, 0),