Signed-off-by: Rongjun Ying <rongjun.y...@csr.com>
---
sound/soc/sirf/sirf-usp.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c
index 3a73037..186dc7f 100644
--- a/sound/soc/sirf/sirf-usp.c
+++ b/sound/soc/sirf/sirf-usp.c
@@ -100,6 +100,16 @@ static int sirf_usp_pcm_set_dai_fmt(struct snd_soc_dai
*dai,
return -EINVAL;
}
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ usp->daifmt_format |= (fmt & SND_SOC_DAIFMT_INV_MASK);
+ break;
+ default:
+ return -EINVAL;
+ }
+
return 0;
}
@@ -177,7 +187,7 @@ static int sirf_usp_pcm_hw_params(struct snd_pcm_substream
*substream,
shifter_len = data_len;
- switch (usp->daifmt_format) {
+ switch (usp->daifmt_format & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
USP_I2S_SYNC_CHG, USP_I2S_SYNC_CHG);
@@ -193,6 +203,18 @@ static int sirf_usp_pcm_hw_params(struct snd_pcm_substream
*substream,
return -EINVAL;
}
+ switch (usp->daifmt_format & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ regmap_update_bits(usp->regmap, USP_MODE1,
+ USP_RXD_ACT_EDGE_FALLING | USP_TXD_ACT_EDGE_FALLING,
+ USP_RXD_ACT_EDGE_FALLING);
+ break;
+ default:
+ return -EINVAL;
+ }
+
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
regmap_update_bits(usp->regmap, USP_TX_FRAME_CTRL,
USP_TXC_DATA_LEN_MASK | USP_TXC_FRAME_LEN_MASK
--
2.0.4
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