1 From 46c628ae74578382ec324405dd4caafdbf3838bd Mon Sep 17 00:00:00 2001
2 From: Paul Cercueil <paul@crapouillou.net>
3 Date: Sat, 16 Jun 2012 19:36:31 +0200
4 Subject: [PATCH 06/16] ASoC: JZ4740: delay activation of the DAC to work
7 A proper fix of that bug would require a big rewrite of the driver,
8 which (I hope) will be done eventually.
10 Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
12 sound/soc/codecs/jz4740.c | 9 ++++++---
13 1 file changed, 6 insertions(+), 3 deletions(-)
15 --- a/sound/soc/codecs/jz4740.c
16 +++ b/sound/soc/codecs/jz4740.c
17 @@ -249,12 +249,15 @@ static int jz4740_codec_set_bias_level(s
20 case SND_SOC_BIAS_PREPARE:
21 - mask = JZ4740_CODEC_1_VREF_DISABLE |
22 - JZ4740_CODEC_1_VREF_AMP_DISABLE |
23 - JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
24 + mask = JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
27 regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, value);
30 + mask = JZ4740_CODEC_1_VREF_DISABLE |
31 + JZ4740_CODEC_1_VREF_AMP_DISABLE;
32 + regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, 0);
34 case SND_SOC_BIAS_STANDBY:
35 /* The only way to clear the suspend flag is to reset the codec */