From: John Lin <john.lin@realtek.com>
Date: Tue, 12 May 2015 12:43:03 +0000 (+0800)
Subject: ASoC: rt5645: remove unnecessary power in JD function
X-Git-Tag: v4.2-rc1~109^2~38^2~12^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=47ba5bb295431c7d2bd0e48b63b4cdce600248d3;p=karo-tx-linux.git

ASoC: rt5645: remove unnecessary power in JD function

The power of "micbias1" and "micbias2" are unnecessary for jack detection.
So, we remove it in rt5645_set_jack_detect function.

Signed-off-by: John Lin <john.lin@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 e3658b2b7fb3..0571a6018a3a 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2801,10 +2801,6 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
 
 	if (jack_insert) {
 		if (codec->component.card->instantiated) {
-			snd_soc_dapm_force_enable_pin(&codec->dapm,
-				"micbias1");
-			snd_soc_dapm_force_enable_pin(&codec->dapm,
-				"micbias2");
 			snd_soc_dapm_force_enable_pin(&codec->dapm,
 				"LDO2");
 			snd_soc_dapm_force_enable_pin(&codec->dapm,
@@ -2813,9 +2809,6 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
 		} else {
 			/* Power up necessary bits for JD if dapm is
 			   not ready yet */
-			snd_soc_update_bits(codec, RT5645_PWR_ANLG2,
-				RT5645_PWR_MB1 | RT5645_PWR_MB2,
-				RT5645_PWR_MB1 | RT5645_PWR_MB2);
 			snd_soc_update_bits(codec, RT5645_PWR_MIXER,
 				RT5645_PWR_LDO2, RT5645_PWR_LDO2);
 			snd_soc_update_bits(codec, RT5645_PWR_VOL,
@@ -2835,16 +2828,12 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
 		dev_dbg(codec->dev, "val = %d\n", val);
 
 		if (codec->component.card->instantiated) {
-			snd_soc_dapm_disable_pin(&codec->dapm, "micbias1");
-			snd_soc_dapm_disable_pin(&codec->dapm, "micbias2");
 			if (rt5645->pdata.jd_mode == 0)
 				snd_soc_dapm_disable_pin(&codec->dapm, "LDO2");
 			snd_soc_dapm_disable_pin(&codec->dapm,
 				"Mic Det Power");
 			snd_soc_dapm_sync(&codec->dapm);
 		} else {
-			snd_soc_update_bits(codec, RT5645_PWR_ANLG2,
-				RT5645_PWR_MB1 | RT5645_PWR_MB2, 0);
 			if (rt5645->pdata.jd_mode == 0)
 				snd_soc_update_bits(codec, RT5645_PWR_MIXER,
 					RT5645_PWR_LDO2, 0);