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authorDanny Milosavljevic <dannym@scratchpost.org>2019-01-30 11:39:37 +0100
committerMark Brown <broonie@kernel.org>2019-02-07 12:14:53 +0000
commit63bd84890fc41f280809a9bce7326529d044e2f9 (patch)
treea7602561a2d6dc8a510443919aab8b55f7af3449 /sound/soc/sunxi/sun4i-codec.c
parentASoC: codecs: jz4725b: fix spelling mistake "Deemphatize" -> "Deemphasize" (diff)
downloadlinux-dev-63bd84890fc41f280809a9bce7326529d044e2f9.tar.xz
linux-dev-63bd84890fc41f280809a9bce7326529d044e2f9.zip
ASoC: sun4i-codec: Add MIC2 Pre-Amplifier, Mic2 input
Add MIC2 Pre-Amplifier, Mic2 input for Allwinner A10 and Allwinner A20. Previously, there only the Mic1 input and MIC1 Pre-Amplifier was exposed. This exposes the Mic2 input and MIC2 Pre-Amplifier. Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sunxi/sun4i-codec.c')
-rw-r--r--sound/soc/sunxi/sun4i-codec.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 9a3cb7704810..7b965bc50042 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)
@@ -673,6 +674,8 @@ 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_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,
@@ -741,6 +744,8 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
/* Mic Pre-Amplifiers */
SND_SOC_DAPM_PGA("MIC1 Pre-Amplifier", SUN4I_CODEC_ADC_ACTL,
SUN4I_CODEC_ADC_ACTL_PREG1EN, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("MIC2 Pre-Amplifier", SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_PREG2EN, 0, NULL, 0),
/* Power Amplifier */
SND_SOC_DAPM_MIXER("Power Amplifier", SUN4I_CODEC_ADC_ACTL,
@@ -751,6 +756,7 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
&sun4i_codec_pa_mute),
SND_SOC_DAPM_INPUT("Mic1"),
+ SND_SOC_DAPM_INPUT("Mic2"),
SND_SOC_DAPM_OUTPUT("HP Right"),
SND_SOC_DAPM_OUTPUT("HP Left"),
@@ -790,6 +796,12 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Right ADC", NULL, "MIC1 Pre-Amplifier" },
{ "MIC1 Pre-Amplifier", NULL, "Mic1"},
{ "Mic1", NULL, "VMIC" },
+
+ /* Mic2 Routes */
+ { "Left ADC", NULL, "MIC2 Pre-Amplifier" },
+ { "Right ADC", NULL, "MIC2 Pre-Amplifier" },
+ { "MIC2 Pre-Amplifier", NULL, "Mic2"},
+ { "Mic2", NULL, "VMIC" },
};
static const struct snd_soc_component_driver sun4i_codec_codec = {