]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ASoC: sun4i-codec: Add MIC2 Pre-Amplifier, Mic2 input
authorDanny Milosavljevic <dannym@scratchpost.org>
Wed, 30 Jan 2019 10:39:37 +0000 (11:39 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 7 Feb 2019 12:14:53 +0000 (12:14 +0000)
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>
sound/soc/sunxi/sun4i-codec.c

index 9a3cb77048105fbc71c075906187fa43e060c9b0..7b965bc50042ac6ace91bb4fcc1079fcc7d99303 100644 (file)
@@ -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 = {