linux-kernel - [PATCH] ASoC: sgtl5000: add avc enable control

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Message-ID: <1496142019-13533-1-git-send-email-richard.leitner@skidata.com>
Date:   Tue, 30 May 2017 13:00:19 +0200
From:   Richard Leitner <richard.leitner@...data.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <dev@...l1n.net>, Richard Leitner <richard.leitner@...data.com>
Subject: [PATCH] ASoC: sgtl5000: add avc enable control

This control enables the automatic volume control (AVC) of SGTL5000
using its DAP_AVC_CTRL register.

Signed-off-by: Richard Leitner <richard.leitner@...data.com>
---
 sound/soc/codecs/sgtl5000.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 5a2702e..ad8c9a8 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -434,6 +434,8 @@ static const struct snd_kcontrol_new sgtl5000_snd_controls[] = {
 			0x1f, 1,
 			lineout_volume),
 	SOC_SINGLE("Lineout Playback Switch", SGTL5000_CHIP_ANA_CTRL, 8, 1, 1),
+
+	SOC_SINGLE("AVC Enable", SGTL5000_DAP_AVC_CTRL, 0, 1, 0),
 };
 
 /* mute the codec used by alsa core */
-- 
2.1.4