[alsa-devel] [PATCH] ASoC: correct s6000 I2S clock polarity

[Daniel Glöckner]

According to the data sheet data is clocked out on the falling edge
and latched on the rising edge of the bit clock. While the left sample
is transmitted the word clock line is low.

Signed-off-by: Daniel Glöckner <dg at emlix.com>
---
 sound/soc/s6000/s6000-i2s.c   |    4 ++--
 sound/soc/s6000/s6105-ipcam.c |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
index dcc7904..c5cda18 100644
--- a/sound/soc/s6000/s6000-i2s.c
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -252,10 +252,10 @@ static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 	}
 
 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-	case SND_SOC_DAIFMT_IB_IF:
+	case SND_SOC_DAIFMT_NB_NF:
 		w |= S6_I2S_LEFT_FIRST;
 		break;
-	case SND_SOC_DAIFMT_IB_NF:
+	case SND_SOC_DAIFMT_NB_IF:
 		w |= S6_I2S_RIGHT_FIRST;
 		break;
 	default:
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
index 21c4f55..b5f95f9 100644
--- a/sound/soc/s6000/s6105-ipcam.c
+++ b/sound/soc/s6000/s6105-ipcam.c
@@ -43,7 +43,7 @@ static int s6105_hw_params(struct snd_pcm_substream *substream,
 
 	/* set cpu DAI configuration */
 	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM |
-					   SND_SOC_DAIFMT_IB_IF);
+					   SND_SOC_DAIFMT_NB_NF);
 	if (ret < 0)
 		return ret;
 
-- 
1.6.1.3