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Groups > linux.kernel > #1662746

[PATCH v12 12/14] sun4i-codec: Add Differential Line Source.

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---
 sound/soc/sunxi/sun4i-codec.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index bcd665d..085a603 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -110,6 +110,7 @@
 #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_LNRDF			(16)
 #define SUN4I_CODEC_ADC_ACTL_PA_EN			(4)
 #define SUN4I_CODEC_ADC_ACTL_DDE			(3)
 #define SUN4I_CODEC_ADC_DEBUG			(0x2c)
@@ -675,6 +676,20 @@ static DECLARE_TLV_DB_RANGE(sun7i_codec_micin_preamp_gain_scale,
 			    0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 			    1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0));
 
+static const char * const sun4i_codec_difflinein_source[] = {
+	"Stereo",
+	"Differential",
+};
+
+static SOC_ENUM_SINGLE_DECL(sun4i_codec_enum_difflinein_source,
+			    SUN4I_CODEC_ADC_ACTL,
+			    SUN4I_CODEC_ADC_ACTL_LNRDF,
+			    sun4i_codec_difflinein_source);
+
+static const struct snd_kcontrol_new sun4i_codec_difflinein_source_controls =
+	SOC_DAPM_ENUM("Differential Line Source",
+		      sun4i_codec_enum_difflinein_source);
+
 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,
@@ -792,6 +807,11 @@ 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),
 
+	/* MUX */
+	SND_SOC_DAPM_MUX("Differential Line Source", SND_SOC_NOPM,
+			 0, 0,
+			 &sun4i_codec_difflinein_source_controls),
+
 	SND_SOC_DAPM_INPUT("Line Right"),
 	SND_SOC_DAPM_INPUT("Line Left"),
 	SND_SOC_DAPM_INPUT("FM Right"),
@@ -851,6 +871,10 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
 	{ "Right ADC", NULL, "MIC2 Pre-Amplifier" },
 	{ "MIC2 Pre-Amplifier", NULL, "Mic2"},
 	{ "Mic2", NULL, "VMIC" },
+
+	/* LNRDF Routes */
+	{ "Differential Line Source", "Differential", "Line Left" },
+	{ "Differential Line Source", "Differential", "Line Right" },
 };
 
 struct sun4i_codec_quirks {
-- 
2.1.4

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[PATCH v12 00/14] sun4i-codec: Add Line-In, FM-In, Mic 2,  Capture Source, Differential Line-In Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 07/14] sun4i-codec: Add FM Playback Volume. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 05/14] sun4i-codec: Merge sun4i_codec_left_mixer_controls and sun4i_codec_right_mixer_controls into sun4i_codec_mixer_controls. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 11/14] sun4i-codec: Add Line Right, Line Left, Line Playback Switch. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 14/14] sun4i-codec: Add Capture Volume. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 12/14] sun4i-codec: Add Differential Line Source. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 03/14] sun4i-codec: Add support for extra controls to struct sun4i_codec_quirks and use them. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 09/14] sun4i-codec: Add Line Playback Volume. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 13/14] sun4i-codec: Add Left Capture Select, Right Capture Select. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 06/14] sun4i-codec: Add Mic1 Playback Switch, Mic2 Playback Switch. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 02/14] sun4i-codec: Add Mic Playback Volume. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 01/14] sun4i-codec: Add MIC2 Pre-Amplifier, Mic2. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 08/14] sun4i-codec: Add FM Left, FM Right, FM Playback Switch. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200
  [PATCH v12 04/14] sun4i-codec: Add Mic1 Boost Volume, Mic2 Boost Volume. Danny Milosavljevic <dannym@scratchpost.org> - 2017-06-09 23:00 +0200

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