Mark
Thanks for the review
On 10/1/20 11:25 AM, Mark Brown wrote:
On Wed, Sep 30, 2020 at 11:38:09AM -0500, Dan Murphy wrote:
This all looks good - a few very minor things below but nothing substantial:
- default:
dev_err(tas2764->dev, "Not supported evevt\n");
return -EINVAL;
evevt -> event
OK
+static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction) +{
- struct snd_soc_component *component = dai->component;
- int ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
TAS2764_PWR_CTRL_MASK,
mute ? TAS2764_PWR_CTRL_MUTE : 0);
- if (ret < 0)
return ret;
This looks weird with the ternery operator and extreme indentation - could you please at least split the declaration of ret from the call to make the line length a bit extreme?
I will fix it up
- switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_I2S:
- case SND_SOC_DAIFMT_DSP_A:
tdm_rx_start_slot = 1;
break;
- case SND_SOC_DAIFMT_DSP_B:
- case SND_SOC_DAIFMT_LEFT_J:
tdm_rx_start_slot = 0;
break;
I'm not seeing any other handling that distinguishes between the I2S and DSP modes anywhere - I'm guessing this is because the device is really only implementing the DSP modes but because it's mono this is compatible with the I2S modes? It'd be worth having a comment saying this since while that would be OK not distinguishing between modes properly is a common error in drivers so it'd help avoid cut'n'paste issues if someone uses this code as a reference.
Ah it does do LEFT J and Right J so I will fix this
+static int tas2764_register_codec(struct tas2764_priv *tas2764) +{
- return devm_snd_soc_register_component(tas2764->dev,
&soc_component_driver_tas2764,
tas2764_dai_driver,
ARRAY_SIZE(tas2764_dai_driver));
+}
This is a bit odd - can we not just inline the component registration rather than having this function?
I will eliminate this completely and move to i2c_probe
Dan