{
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;
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;