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Subject[PATCH v13 07/14] ASoC: sun4i-codec: Add FM Playback Volume.
Date
Add FM Playback Volume for Allwinner A10 and Allwinner A20.

Signed-off-by: Danny Milosavljevic <dannym@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 55687f9..5b6f100 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_FMG (23)
#define SUN4I_CODEC_DAC_ACTL_MICG (20)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
@@ -653,6 +654,8 @@ 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_fmin_loopback_gain_scale, -450, 150,
+ 0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
0);
static DECLARE_TLV_DB_RANGE(sun4i_codec_micin_preamp_gain_scale,
@@ -666,6 +669,9 @@ 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("FM Playback Volume", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_FMG, 3, 0,
+ sun4i_codec_fmin_loopback_gain_scale),
SOC_SINGLE_TLV("Mic Playback Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MICG, 7, 0,
sun4i_codec_micin_loopback_gain_scale),
--
2.1.4
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