[PATCH v7 3/5] ASoC: meson: g12a-toacodec: Add S4 tocodec driver

[Jiebing Chen]

在 2026/10/27 5:02, Mark Brown 写道:
> [ EXTERNAL EMAIL ]
>
>> The S4 requires additional clock control bits to be turn on while enabled.
>> The S4 has 8 TDM lanes, instead of 4 on previous SoC.
>> Update the widget accordingly.
>> +#define CTRL0_BCLK_ENABLE_SHIFT              30
>> +#define CTRL0_MCLK_ENABLE_SHIFT              29
> Should these have a _S4 suffix?
Got it.
>
>> +static const struct snd_soc_dapm_widget s4_toacodec_widgets[] = {
>> +     SND_SOC_DAPM_MUX("SRC", SND_SOC_NOPM, 0, 0,
>> +                      &sm1_toacodec_mux),
> Should this have a custom mux for S4, it looks like the register bits
> are different, a shift of 19 for S4.
Thanks. We'll add a dedicated S4 mux for this mapping.