diff options
Diffstat (limited to 'sound/soc/rockchip/rockchip_i2s.c')
| -rw-r--r-- | sound/soc/rockchip/rockchip_i2s.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 974915cb4c4f..66a26c56c658 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -204,7 +204,21 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai, regmap_update_bits(i2s->regmap, I2S_CKR, mask, val); - mask = I2S_TXCR_IBM_MASK; + mask = I2S_CKR_CKP_MASK; + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + val = I2S_CKR_CKP_NEG; + break; + case SND_SOC_DAIFMT_IB_NF: + val = I2S_CKR_CKP_POS; + break; + default: + return -EINVAL; + } + + regmap_update_bits(i2s->regmap, I2S_CKR, mask, val); + + mask = I2S_TXCR_IBM_MASK | I2S_TXCR_TFS_MASK | I2S_TXCR_PBM_MASK; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_RIGHT_J: val = I2S_TXCR_IBM_RSJM; @@ -215,13 +229,19 @@ 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 */ + val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1); + break; default: return -EINVAL; } regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val); - mask = I2S_RXCR_IBM_MASK; + mask = I2S_RXCR_IBM_MASK | I2S_RXCR_TFS_MASK | I2S_RXCR_PBM_MASK; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_RIGHT_J: val = I2S_RXCR_IBM_RSJM; @@ -232,6 +252,12 @@ 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 */ + val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1); + break; default: return -EINVAL; } |