Re: [PATCH v2 2/2] ASoC: tegra: Unify ASoC machine drivers

[Dmitry Osipenko]

20.05.2021 22:02, Jaroslav Kysela пишет:
> Dne 20. 05. 21 v 19:50 Dmitry Osipenko napsal(a):
>> Squash all machine drivers into a single-universal one. This reduces
>> code duplication, eases addition of a new drivers and upgrades older
>> code to a modern Linux kernel APIs.
>>
> 
> 
>> +static struct snd_soc_card snd_soc_tegra_wm9712 = {
>> +	.dai_link = &tegra_wm9712_dai,
>> +	.num_links = 1,
>> +	.fully_routed = true,
>> +};
> Please, could you also initialize snd_soc_card->components? It may be useful
> to pass the codec identification to the user space like:
> 
> .components = "codec:wm9712"
> 
> The passed information should be consistent. You may look into the Intel ASoC
> drivers for the examples (card->components initialization). There are also
> hints about the number of connected microphones ("cfg-mic:2" - configuration
> with 2 microphones) or the codec purpose ("hs:rt711" - headset codec is RT711)
> etc.

Alright, I see why you're wanting this. It may allow us to have more
generic UCMs and group them together.