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| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-07-22 18:41:23 +0000 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2013-07-22 18:41:23 +0000 |
| commit | 1edc595db2f37c17131d28a6cf64483a27b5ae9c (patch) | |
| tree | acc32259c37551055abfb1b0468e4b24831a4220 /target/linux/xburst/patches-3.10/006-ASoC-JZ4740-delay-activation-of-the-DAC-to-work-arou.patch | |
| parent | e394f4dd63108ed3c9cfea5569ffde3f2d11bfc5 (diff) | |
| download | upstream-1edc595db2f37c17131d28a6cf64483a27b5ae9c.tar.gz upstream-1edc595db2f37c17131d28a6cf64483a27b5ae9c.tar.bz2 upstream-1edc595db2f37c17131d28a6cf64483a27b5ae9c.zip | |
xburst: Add 3.10 support
Missing files from the previous commit.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37510 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/xburst/patches-3.10/006-ASoC-JZ4740-delay-activation-of-the-DAC-to-work-arou.patch')
| -rw-r--r-- | target/linux/xburst/patches-3.10/006-ASoC-JZ4740-delay-activation-of-the-DAC-to-work-arou.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-3.10/006-ASoC-JZ4740-delay-activation-of-the-DAC-to-work-arou.patch b/target/linux/xburst/patches-3.10/006-ASoC-JZ4740-delay-activation-of-the-DAC-to-work-arou.patch new file mode 100644 index 0000000000..b4b69a8a82 --- /dev/null +++ b/target/linux/xburst/patches-3.10/006-ASoC-JZ4740-delay-activation-of-the-DAC-to-work-arou.patch @@ -0,0 +1,40 @@ +From 46c628ae74578382ec324405dd4caafdbf3838bd Mon Sep 17 00:00:00 2001 +From: Paul Cercueil <paul@crapouillou.net> +Date: Sat, 16 Jun 2012 19:36:31 +0200 +Subject: [PATCH 06/16] ASoC: JZ4740: delay activation of the DAC to work + around a sound bug. + +A proper fix of that bug would require a big rewrite of the driver, +which (I hope) will be done eventually. + +Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> +--- + sound/soc/codecs/jz4740.c | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +diff --git a/sound/soc/codecs/jz4740.c b/sound/soc/codecs/jz4740.c +index 5f607b3..76ff580 100644 +--- a/sound/soc/codecs/jz4740.c ++++ b/sound/soc/codecs/jz4740.c +@@ -249,12 +249,15 @@ static int jz4740_codec_set_bias_level(struct snd_soc_codec *codec, + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_PREPARE: +- mask = JZ4740_CODEC_1_VREF_DISABLE | +- JZ4740_CODEC_1_VREF_AMP_DISABLE | +- JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M; ++ mask = JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M; + value = 0; + + regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, value); ++ ++ msleep(500); ++ mask = JZ4740_CODEC_1_VREF_DISABLE | ++ JZ4740_CODEC_1_VREF_AMP_DISABLE; ++ regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, 0); + break; + case SND_SOC_BIAS_STANDBY: + /* The only way to clear the suspend flag is to reset the codec */ +-- +1.7.10.4 + |