iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: rockchip: i2s_tdm: Fixup config for SND_SOC_DAIFMT_DSP_A/B

Browse Source 
SND_SOC_DAIFMT_DSP_A: PCM delay 1 bit mode, L data MSB after FRM LRC
SND_SOC_DAIFMT_DSP_B: PCM no delay mode, L data MSB during FRM LRC

Fixes: 081068fd64140 (ASoC: rockchip: add support for i2s-tdm controller)

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Link: https://lore.kernel.org/r/20220318100146.23991-1-tangmeng@uniontech.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Meng Tang 2022-03-18 18:01:46 +08:00 committed by Mark Brown
parent 5cb90dcb6a
commit 2f45a4e289
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sound/soc/rockchip/rockchip_i2s_tdm.c
View File

@ -469,14 +469,14 @@ static int rockchip_i2s_tdm_set_fmt(struct snd_soc_dai *cpu_dai,
txcr_val = I2S_TXCR_IBM_NORMAL;
rxcr_val = I2S_RXCR_IBM_NORMAL;
break;
case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
txcr_val = I2S_TXCR_TFS_PCM;
rxcr_val = I2S_RXCR_TFS_PCM;
break;
case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 mode */
txcr_val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
rxcr_val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
break;
case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
txcr_val = I2S_TXCR_TFS_PCM;
rxcr_val = I2S_RXCR_TFS_PCM;
break;
default:
ret = -EINVAL;
goto err_pm_put;