[PATCH v2 08/15] ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B

Sugar Zhang sugar.zhang at rock-chips.com
Tue Aug 24 11:17:55 CEST 2021


From: Xiaotan Luo <lxt at rock-chips.com>

- DSP_A: PCM delay 1 bit mode, L data MSB after FRM LRC
- DSP_B: PCM no delay mode, L data MSB during FRM LRC

Signed-off-by: Xiaotan Luo <lxt at rock-chips.com>
Signed-off-by: Sugar Zhang <sugar.zhang at rock-chips.com>
---

Changes in v2: None

 sound/soc/rockchip/rockchip_i2s.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 78321ee..15e2690 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -259,12 +259,12 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 	case SND_SOC_DAIFMT_I2S:
 		val = I2S_TXCR_IBM_NORMAL;
 		break;
-	case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
-		val = I2S_TXCR_TFS_PCM;
-		break;
-	case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+	case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
 		val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
 		break;
+	case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+		val = I2S_TXCR_TFS_PCM;
+		break;
 	default:
 		ret = -EINVAL;
 		goto err_pm_put;
@@ -283,12 +283,12 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 	case SND_SOC_DAIFMT_I2S:
 		val = I2S_RXCR_IBM_NORMAL;
 		break;
-	case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
-		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 bit mode */
 		val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
 		break;
+	case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+		val = I2S_RXCR_TFS_PCM;
+		break;
 	default:
 		ret = -EINVAL;
 		goto err_pm_put;
-- 
2.7.4





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