linux-kernel - [PATCH] ASoC: tlv320aic3x: Add support for high power analog output

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Date:   Sat, 27 Apr 2019 21:40:05 +0200
From:   Saravanan Sekar <sravanhome@...il.com>
To:     sravanhome@...il.com, lgirdwood@...il.com, broonie@...nel.org,
        perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: tlv320aic3x: Add support for high power analog output

Add support to power and output level control for the analog high power
output drivers HPOUT and HPCOM.

Signed-off-by: Saravanan Sekar <sravanhome@...il.com>
---
 sound/soc/codecs/tlv320aic3x.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 516d17cb2182..d4bafac802eb 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -419,6 +419,12 @@ static const struct snd_kcontrol_new aic3x_snd_controls[] = {
 	/* Pop reduction */
 	SOC_ENUM("Output Driver Power-On time", aic3x_poweron_time_enum),
 	SOC_ENUM("Output Driver Ramp-up step", aic3x_rampup_step_enum),
+
+	/* Analog HPOUT, HPCOM power and output level controls */
+	SOC_DOUBLE_R("Analog output power control", HPROUT_CTRL,
+			HPRCOM_CTRL, 0, 1, 0),
+	SOC_DOUBLE_R("Analog output level control", HPROUT_CTRL,
+			HPRCOM_CTRL, 4, 9, 0),
 };
 
 /* For other than tlv320aic3104 */
-- 
2.17.1