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Diffstat (limited to 'sound/soc/sunxi/sun4i-codec.c')
-rw-r--r--sound/soc/sunxi/sun4i-codec.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index a10251f4932e..f55718fe7c5b 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -776,6 +776,14 @@ static const struct snd_kcontrol_new sun6i_codec_mixer_controls[] = {
SUN6I_CODEC_OM_DACA_CTRL,
SUN6I_CODEC_OM_DACA_CTRL_LMIX_LINEINL,
SUN6I_CODEC_OM_DACA_CTRL_RMIX_LINEINR, 1, 0),
+ SOC_DAPM_DOUBLE("Mic1 Playback Switch",
+ SUN6I_CODEC_OM_DACA_CTRL,
+ SUN6I_CODEC_OM_DACA_CTRL_LMIX_MIC1,
+ SUN6I_CODEC_OM_DACA_CTRL_RMIX_MIC1, 1, 0),
+ SOC_DAPM_DOUBLE("Mic2 Playback Switch",
+ SUN6I_CODEC_OM_DACA_CTRL,
+ SUN6I_CODEC_OM_DACA_CTRL_LMIX_MIC2,
+ SUN6I_CODEC_OM_DACA_CTRL_RMIX_MIC2, 1, 0),
};
/* headphone controls */
@@ -794,6 +802,21 @@ static const struct snd_kcontrol_new sun6i_codec_hp_src[] = {
sun6i_codec_hp_src_enum),
};
+/* microphone controls */
+static const char * const sun6i_codec_mic2_src_enum_text[] = {
+ "Mic2", "Mic3",
+};
+
+static SOC_ENUM_SINGLE_DECL(sun6i_codec_mic2_src_enum,
+ SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_MIC2SLT,
+ sun6i_codec_mic2_src_enum_text);
+
+static const struct snd_kcontrol_new sun6i_codec_mic2_src[] = {
+ SOC_DAPM_ENUM("Mic2 Amplifier Source Route",
+ sun6i_codec_mic2_src_enum),
+};
+
/* line out controls */
static const char * const sun6i_codec_lineout_src_enum_text[] = {
"Stereo", "Mono Differential",
@@ -819,6 +842,10 @@ static const DECLARE_TLV_DB_RANGE(sun6i_codec_lineout_vol_scale,
0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
);
+static const DECLARE_TLV_DB_RANGE(sun6i_codec_mic_gain_scale,
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
+);
static const struct snd_kcontrol_new sun6i_codec_codec_widgets[] = {
SOC_SINGLE_TLV("DAC Playback Volume", SUN4I_CODEC_DAC_DPC,
@@ -844,9 +871,42 @@ static const struct snd_kcontrol_new sun6i_codec_codec_widgets[] = {
SOC_SINGLE_TLV("Line In Playback Volume",
SUN6I_CODEC_OM_PA_CTRL, SUN6I_CODEC_OM_PA_CTRL_LINEING,
0x7, 0, sun6i_codec_out_mixer_pregain_scale),
+ SOC_SINGLE_TLV("Mic1 Playback Volume",
+ SUN6I_CODEC_OM_PA_CTRL, SUN6I_CODEC_OM_PA_CTRL_MIC1G,
+ 0x7, 0, sun6i_codec_out_mixer_pregain_scale),
+ SOC_SINGLE_TLV("Mic2 Playback Volume",
+ SUN6I_CODEC_OM_PA_CTRL, SUN6I_CODEC_OM_PA_CTRL_MIC2G,
+ 0x7, 0, sun6i_codec_out_mixer_pregain_scale),
+
+ /* Microphone Amp boost gains */
+ SOC_SINGLE_TLV("Mic1 Boost Volume", SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_MIC1BOOST, 0x7, 0,
+ sun6i_codec_mic_gain_scale),
+ SOC_SINGLE_TLV("Mic2 Boost Volume", SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_MIC2BOOST, 0x7, 0,
+ sun6i_codec_mic_gain_scale),
};
static const struct snd_soc_dapm_widget sun6i_codec_codec_dapm_widgets[] = {
+ /* Microphone inputs */
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("MIC3"),
+
+ /* Microphone Bias */
+ SND_SOC_DAPM_SUPPLY("HBIAS", SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_HBIASEN, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MBIAS", SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_MBIASEN, 0, NULL, 0),
+
+ /* Mic input path */
+ SND_SOC_DAPM_MUX("Mic2 Amplifier Source Route",
+ SND_SOC_NOPM, 0, 0, sun6i_codec_mic2_src),
+ SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_MIC1AMPEN, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN6I_CODEC_MIC_CTRL,
+ SUN6I_CODEC_MIC_CTRL_MIC2AMPEN, 0, NULL, 0),
+
/* Line In */
SND_SOC_DAPM_INPUT("LINEIN"),
@@ -893,15 +953,25 @@ static const struct snd_soc_dapm_route sun6i_codec_codec_dapm_routes[] = {
{ "Left DAC", NULL, "DAC Enable" },
{ "Right DAC", NULL, "DAC Enable" },
+ /* Microphone Routes */
+ { "Mic1 Amplifier", NULL, "MIC1"},
+ { "Mic2 Amplifier Source Route", "Mic2", "MIC2" },
+ { "Mic2 Amplifier Source Route", "Mic3", "MIC3" },
+ { "Mic2 Amplifier", NULL, "Mic2 Amplifier Source Route"},
+
/* Left Mixer Routes */
{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
{ "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
{ "Left Mixer", "Line In Playback Switch", "LINEIN" },
+ { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
+ { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
/* Right Mixer Routes */
{ "Right Mixer", "DAC Playback Switch", "Right DAC" },
{ "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
{ "Right Mixer", "Line In Playback Switch", "LINEIN" },
+ { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
+ { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
/* Headphone Routes */
{ "Headphone Source Playback Route", "DAC", "Left DAC" },