From: Bard Liao <bardliao@realtek.com>
Date: Fri, 27 Mar 2015 12:19:09 +0000 (+0800)
Subject: ASoC: rt5645: Restore HP depop setting in HP off
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=373225510f9608150a18b3491e756fbf3f58ff24;p=linux-beck.git

ASoC: rt5645: Restore HP depop setting in HP off

This driver will set RT5645_DEPOP_MAN bit in headphone power up
depop process. We need to restore it in headphone power down
process. Otherwise, we will get headphone noise when push button
function is enabled.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index b6d5b9570efb..69528ae5410c 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1270,6 +1270,8 @@ static void hp_amp_power(struct snd_soc_codec *codec, int on)
 			snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
 				RT5645_PWR_HP_L | RT5645_PWR_HP_R |
 				RT5645_PWR_HA, 0);
+			snd_soc_update_bits(codec, RT5645_DEPOP_M2,
+				RT5645_DEPOP_MASK, 0);
 		}
 	}
 }