diff options
| -rw-r--r-- | sound/soc/codecs/pcm512x.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c index 22ef77955a28..4dc844f3c1fc 100644 --- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -1335,6 +1335,8 @@ static int pcm512x_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; struct pcm512x_priv *pcm512x = snd_soc_component_get_drvdata(component); + int afmt; + int offset = 0; int clock_output; int master_mode; int ret; @@ -1372,6 +1374,42 @@ static int pcm512x_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return ret; } + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + afmt = PCM512x_AFMT_I2S; + break; + case SND_SOC_DAIFMT_RIGHT_J: + afmt = PCM512x_AFMT_RTJ; + break; + case SND_SOC_DAIFMT_LEFT_J: + afmt = PCM512x_AFMT_LTJ; + break; + case SND_SOC_DAIFMT_DSP_A: + offset = 1; + fallthrough; + case SND_SOC_DAIFMT_DSP_B: + afmt = PCM512x_AFMT_DSP; + break; + default: + dev_err(component->dev, "unsupported DAI format: 0x%x\n", + pcm512x->fmt); + return -EINVAL; + } + + ret = regmap_update_bits(pcm512x->regmap, PCM512x_I2S_1, + PCM512x_AFMT, afmt); + if (ret != 0) { + dev_err(component->dev, "Failed to set data format: %d\n", ret); + return ret; + } + + ret = regmap_update_bits(pcm512x->regmap, PCM512x_I2S_2, + 0xFF, offset); + if (ret != 0) { + dev_err(component->dev, "Failed to set data offset: %d\n", ret); + return ret; + } + pcm512x->fmt = fmt; return 0; |