[PATCH v13 02/14] ASoC: sun4i-codec: Add Mic Playback Volume.
Danny Milosavljevic
dannym at scratchpost.org
Fri Jun 23 23:24:07 PDT 2017
Add Mic Playback Volume for Allwinner A10 and Allwinner A20.
Signed-off-by: Danny Milosavljevic <dannym at scratchpost.org>
---
sound/soc/sunxi/sun4i-codec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index f703293..49b9cd1 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -64,6 +64,7 @@
#define SUN4I_CODEC_DAC_ACTL_DACAENR (31)
#define SUN4I_CODEC_DAC_ACTL_DACAENL (30)
#define SUN4I_CODEC_DAC_ACTL_MIXEN (29)
+#define SUN4I_CODEC_DAC_ACTL_MICG (20)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
#define SUN4I_CODEC_DAC_ACTL_LDACRMIXS (13)
@@ -643,11 +644,16 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
SUN4I_CODEC_DAC_ACTL_PA_MUTE, 1, 0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
+static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
+ 0);
static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
+ SOC_SINGLE_TLV("Mic Playback Volume", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MICG, 7, 0,
+ sun4i_codec_micin_loopback_gain_scale),
};
static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
--
2.1.4
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