From 548aae8cc497397310c66c336ed9c4f7dd5be4f4 Mon Sep 17 00:00:00 2001
From: Bas Vermeulen <bas.vermeulen@novero.com>
Date: Mon, 19 Sep 2011 13:09:10 +0200
Subject: [PATCH] ASoC: 88pm860x-codec - reset the codec correctly
Reset the codec according to the Audio power-up delay errata for the 88PM8607.
Signed-off-by: Bas Vermeulen <bas.vermeulen@novero.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
sound/soc/codecs/88pm860x-codec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/codecs/88pm860x-codec.c b/sound/soc/codecs/88pm860x-codec.c
index 0198dbba3fc8..df7b4a0989c6 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -1179,6 +1179,9 @@ static int pm860x_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
/* Enable Audio PLL & Audio section */
+ data = AUDIO_PLL | AUDIO_SECTION_ON;
+ pm860x_reg_write(codec->control_data, REG_MISC2, data);
+ udelay(300);
data = AUDIO_PLL | AUDIO_SECTION_RESET
| AUDIO_SECTION_ON;
pm860x_reg_write(codec->control_data, REG_MISC2, data);
--
2.30.9