Re: [PATCH 3/4] ASoC: audio-graph-card2: parse symmetric-clock-roles property
From: Kuninori Morimoto
Date: Sun Jun 04 2023 - 20:36:11 EST
Hi Alvin
> --- a/sound/soc/generic/audio-graph-card2.c
> +++ b/sound/soc/generic/audio-graph-card2.c
(snip)
> /*
> * convert bit_frame
> * We need to flip clock_provider if it was CPU node,
> * because it is Codec base.
> */
> daiclk = snd_soc_daifmt_clock_provider_from_bitmap(bit_frame);
> - if (is_cpu_node)
> + if (is_cpu_node && !dai_link->symmetric_clock_roles)
> daiclk = snd_soc_daifmt_clock_provider_flipped(daiclk);
>
> dai_link->dai_fmt = daifmt | daiclk;
Hmm ? I'm confusing
[2/4] patch handling fliping, and [3/4] also handling fliping.
Nothing changed ?
Current SND_SOC_DAIFMT_xx_xx are very confusable,
framework and driver are different (flipped).
and also, audio-graph-card2 is using intuitive DT settings
(need flip for CPU).
Thank you for your help !!
Best regards
---
Kuninori Morimoto