[alsa-devel] [PATCH v15 8/8] ASoC: sun4i-codec: Add Line Playback Volume, Line Boost Volume, Line Right, Line Left, Line Playback Switch

[Danny Milosavljevic]

Add Line Playback Volume for Allwinner A10 and Allwinner A20.
Add Line Boost Volume for Allwinner A10 and Allwinner A20.
Add Line Right, Line Left, Line Playback Switch for Allwinner A10 and
Allwinner A20.

Signed-off-by: Danny Milosavljevic <dannym at scratchpost.org>
---
 sound/soc/sunxi/sun4i-codec.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 2ec7a4397..15d08e343 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -64,8 +64,11 @@
 #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_LNG			(26)
 #define SUN4I_CODEC_DAC_ACTL_FMG			(23)
 #define SUN4I_CODEC_DAC_ACTL_MICG			(20)
+#define SUN4I_CODEC_DAC_ACTL_LLNS			(19)
+#define SUN4I_CODEC_DAC_ACTL_RLNS			(18)
 #define SUN4I_CODEC_DAC_ACTL_LFMS			(17)
 #define SUN4I_CODEC_DAC_ACTL_RFMS			(16)
 #define SUN4I_CODEC_DAC_ACTL_LDACLMIXS			(15)
@@ -106,6 +109,7 @@
 #define SUN4I_CODEC_ADC_ACTL_PREG2			(23)
 #define SUN4I_CODEC_ADC_ACTL_VADCG			(20)
 #define SUN4I_CODEC_ADC_ACTL_ADCIS			(17)
+#define SUN4I_CODEC_ADC_ACTL_LNPREG			(13)
 #define SUN4I_CODEC_ADC_ACTL_PA_EN			(4)
 #define SUN4I_CODEC_ADC_ACTL_DDE			(3)
 #define SUN4I_CODEC_ADC_DEBUG			(0x2c)
@@ -686,6 +690,10 @@ 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_linein_loopback_gain_scale, -150, 150,
+			    0);
+static DECLARE_TLV_DB_SCALE(sun4i_codec_linein_preamp_gain_scale, -1200, 300,
+			    0);
 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,
@@ -701,6 +709,12 @@ 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("Line Playback Volume", SUN4I_CODEC_DAC_ACTL,
+		       SUN4I_CODEC_DAC_ACTL_LNG, 1, 0,
+		       sun4i_codec_linein_loopback_gain_scale),
+	SOC_SINGLE_TLV("Line Boost Volume", SUN4I_CODEC_ADC_ACTL,
+		       SUN4I_CODEC_ADC_ACTL_LNPREG, 7, 0,
+		       sun4i_codec_linein_preamp_gain_scale),
 	SOC_SINGLE_TLV("FM Playback Volume", SUN4I_CODEC_DAC_ACTL,
 		       SUN4I_CODEC_DAC_ACTL_FMG, 3, 0,
 		       sun4i_codec_fmin_loopback_gain_scale),
@@ -719,6 +733,12 @@ static const struct snd_kcontrol_new sun7i_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("Line Playback Volume", SUN4I_CODEC_DAC_ACTL,
+		       SUN4I_CODEC_DAC_ACTL_LNG, 1, 0,
+		       sun4i_codec_linein_loopback_gain_scale),
+	SOC_SINGLE_TLV("Line Boost Volume", SUN4I_CODEC_ADC_ACTL,
+		       SUN4I_CODEC_ADC_ACTL_LNPREG, 7, 0,
+		       sun4i_codec_linein_preamp_gain_scale),
 	SOC_SINGLE_TLV("FM Playback Volume", SUN4I_CODEC_DAC_ACTL,
 		       SUN4I_CODEC_DAC_ACTL_FMG, 3, 0,
 		       sun4i_codec_fmin_loopback_gain_scale),
@@ -743,6 +763,9 @@ static const struct snd_kcontrol_new sun4i_codec_mixer_controls[] = {
 	SOC_DAPM_SINGLE("Right Mixer Left DAC Playback Switch",
 			SUN4I_CODEC_DAC_ACTL,
 			SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
+	SOC_DAPM_DOUBLE("Line Playback Switch", SUN4I_CODEC_DAC_ACTL,
+			SUN4I_CODEC_DAC_ACTL_LLNS,
+			SUN4I_CODEC_DAC_ACTL_RLNS, 1, 0),
 	SOC_DAPM_DOUBLE("FM Playback Switch", SUN4I_CODEC_DAC_ACTL,
 			SUN4I_CODEC_DAC_ACTL_LFMS,
 			SUN4I_CODEC_DAC_ACTL_RFMS, 1, 0),
@@ -814,6 +837,8 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
 	SND_SOC_DAPM_SWITCH("Power Amplifier Mute", SND_SOC_NOPM, 0, 0,
 			    &sun4i_codec_pa_mute),
 
+	SND_SOC_DAPM_INPUT("Line Right"),
+	SND_SOC_DAPM_INPUT("Line Left"),
 	SND_SOC_DAPM_INPUT("FM Right"),
 	SND_SOC_DAPM_INPUT("FM Left"),
 	SND_SOC_DAPM_INPUT("Mic1"),
@@ -836,6 +861,7 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
 	{ "Right Mixer", NULL, "Mixer Enable" },
 	{ "Right Mixer", "Right Mixer Left DAC Playback Switch", "Left DAC" },
 	{ "Right Mixer", "Right Mixer Right DAC Playback Switch", "Right DAC" },
+	{ "Right Mixer", "Line Playback Switch", "Line Right" },
 	{ "Right Mixer", "FM Playback Switch", "FM Right" },
 	{ "Right Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
 	{ "Right Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },
@@ -843,6 +869,7 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
 	/* Left Mixer Routes */
 	{ "Left Mixer", NULL, "Mixer Enable" },
 	{ "Left Mixer", "Left Mixer Left DAC Playback Switch", "Left DAC" },
+	{ "Left Mixer", "Line Playback Switch", "Line Left" },
 	{ "Left Mixer", "FM Playback Switch", "FM Left" },
 	{ "Left Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
 	{ "Left Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },