diff options
Diffstat (limited to 'sound/soc/fsl/fsl_esai.c')
| -rw-r--r-- | sound/soc/fsl/fsl_esai.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index 3623aa9a6f2e..bad0dfed6b68 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -218,7 +218,7 @@ static int fsl_esai_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, { struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai); struct clk *clksrc = esai_priv->extalclk; - bool tx = clk_id <= ESAI_HCKT_EXTAL; + bool tx = (clk_id <= ESAI_HCKT_EXTAL || esai_priv->synchronous); bool in = dir == SND_SOC_CLOCK_IN; u32 ratio, ecr = 0; unsigned long clk_rate; @@ -251,9 +251,9 @@ static int fsl_esai_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, break; case ESAI_HCKT_EXTAL: ecr |= ESAI_ECR_ETI; - /* fall through */ + break; case ESAI_HCKR_EXTAL: - ecr |= ESAI_ECR_ERI; + ecr |= esai_priv->synchronous ? ESAI_ECR_ETI : ESAI_ECR_ERI; break; default: return -EINVAL; @@ -537,10 +537,18 @@ static int fsl_esai_hw_params(struct snd_pcm_substream *substream, bclk = params_rate(params) * slot_width * esai_priv->slots; - ret = fsl_esai_set_bclk(dai, tx, bclk); + ret = fsl_esai_set_bclk(dai, esai_priv->synchronous || tx, bclk); if (ret) return ret; + mask = ESAI_xCR_xSWS_MASK; + val = ESAI_xCR_xSWS(slot_width, width); + + regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), mask, val); + /* Recording in synchronous mode needs to set TCR also */ + if (!tx && esai_priv->synchronous) + regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR, mask, val); + /* Use Normal mode to support monaural audio */ regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), ESAI_xCR_xMOD_MASK, params_channels(params) > 1 ? @@ -556,10 +564,9 @@ static int fsl_esai_hw_params(struct snd_pcm_substream *substream, regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx), mask, val); - mask = ESAI_xCR_xSWS_MASK | (tx ? ESAI_xCR_PADC : 0); - val = ESAI_xCR_xSWS(slot_width, width) | (tx ? ESAI_xCR_PADC : 0); - - regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), mask, val); + if (tx) + regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR, + ESAI_xCR_PADC, ESAI_xCR_PADC); /* Remove ESAI personal reset by configuring ESAI_PCRC and ESAI_PRRC */ regmap_update_bits(esai_priv->regmap, REG_ESAI_PRRC, |