On Fri, Jun 9, 2017 at 2:22 PM, Danny Milosavljevic
<dannym@xxxxxxxxxxxxxxx> wrote:
> Signed-off-by: Danny Milosavljevic <dannym@xxxxxxxxxxxxxxx>
> ---
> 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),
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