From: Grazvydas Ignotas <notasas@gmail.com>
Date: Wed, 5 Nov 2008 21:51:05 +0000 (+0200)
Subject: ALSA: ASoC: TWL4030 codec - fix 256*Fs clock
X-Git-Tag: firefly_0821_release~16490^2~11^2~133
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e18c94d20224f3df584531a48d944d8cccfda46d;p=firefly-linux-kernel-4.4.55.git

ALSA: ASoC: TWL4030 codec - fix 256*Fs clock

According to TRM, 256*Fs clock output should be enabled
when TWL4030 is in slave mode, not master.
This allows sound to work on OMAP3 Pandora, which uses
256*Fs clock.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index ee2f0d37765c..90f3b4decbab 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -469,11 +469,11 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:
 		format &= ~(TWL4030_AIF_SLAVE_EN);
-		format |= TWL4030_CLK256FS_EN;
+		format &= ~(TWL4030_CLK256FS_EN);
 		break;
 	case SND_SOC_DAIFMT_CBS_CFS:
-		format &= ~(TWL4030_CLK256FS_EN);
 		format |= TWL4030_AIF_SLAVE_EN;
+		format |= TWL4030_CLK256FS_EN;
 		break;
 	default:
 		return -EINVAL;