ASoC: tlv320aic3x: Add support for high power analog output
authorSaravanan Sekar <sravanhome@gmail.com>
Sat, 11 May 2019 15:11:49 +0000 (17:11 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 17 May 2019 10:33:28 +0000 (11:33 +0100)
Add support to output level control for the analog high power output
drivers HPOUT and HPCOM.

Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/tlv320aic3x.c

index 516d17cb2182287f8f739a072fe3128687cecd93..599e4ed3850b44d76381599fe7a6fb528c0b40e5 100644 (file)
@@ -324,6 +324,9 @@ static DECLARE_TLV_DB_SCALE(adc_tlv, 0, 50, 0);
  */
 static DECLARE_TLV_DB_SCALE(output_stage_tlv, -5900, 50, 1);
 
+/* Output volumes. From 0 to 9 dB in 1 dB steps */
+static const DECLARE_TLV_DB_SCALE(out_tlv, 0, 100, 0);
+
 static const struct snd_kcontrol_new aic3x_snd_controls[] = {
        /* Output */
        SOC_DOUBLE_R_TLV("PCM Playback Volume",
@@ -386,11 +389,17 @@ static const struct snd_kcontrol_new aic3x_snd_controls[] = {
                         DACL1_2_HPLCOM_VOL, DACR1_2_HPRCOM_VOL,
                         0, 118, 1, output_stage_tlv),
 
-       /* Output pin mute controls */
+       /* Output pin controls */
+       SOC_DOUBLE_R_TLV("Line Playback Volume", LLOPM_CTRL, RLOPM_CTRL, 4,
+                        9, 0, out_tlv),
        SOC_DOUBLE_R("Line Playback Switch", LLOPM_CTRL, RLOPM_CTRL, 3,
                     0x01, 0),
+       SOC_DOUBLE_R_TLV("HP Playback Volume", HPLOUT_CTRL, HPROUT_CTRL, 4,
+                        9, 0, out_tlv),
        SOC_DOUBLE_R("HP Playback Switch", HPLOUT_CTRL, HPROUT_CTRL, 3,
                     0x01, 0),
+       SOC_DOUBLE_R_TLV("HPCOM Playback Volume", HPLCOM_CTRL, HPRCOM_CTRL,
+                        4, 9, 0, out_tlv),
        SOC_DOUBLE_R("HPCOM Playback Switch", HPLCOM_CTRL, HPRCOM_CTRL, 3,
                     0x01, 0),
 
@@ -472,6 +481,9 @@ static const struct snd_kcontrol_new aic3x_mono_controls[] = {
                         0, 118, 1, output_stage_tlv),
 
        SOC_SINGLE("Mono Playback Switch", MONOLOPM_CTRL, 3, 0x01, 0),
+       SOC_SINGLE_TLV("Mono Playback Volume", MONOLOPM_CTRL, 4, 9, 0,
+                       out_tlv),
+
 };
 
 /*