Hi Jyri

> Since RFC:
> - fixed commit msg typo
> - added include/sound/soc.h changes too
> 
> The sematics of bitclock-master and frame-master DT parameters
> should depend on whether they are found from a cpu-dai or codec
> sub-node.
> 
> - bitclock-master in cpu-dai node means Codec-Bitclock-Slave
> - frame-master in cpu-dai node means Codec-Frame-Slave
> - bitclock-master in codec node means Codec-Bitclock-Master
> - frame-master in codec node means Codec-Frame-Master
> 
> For example in a cpu-dai mode bitclock-master parameter should produce
> SND_SOC_DAIFMT_CBS_* daifmt flags and a codec node
> SND_SOC_DAIFMT_CBM_* flags.

SND_SOC_DAIFMT_xxx comment indicates "codec clk/FRM" indeed.
but does this "codec" means "codec chip" ??
I'm not sure.

but anyway, if my understanding is correct,

        simple-audio-card,cpu {
                ...
                bitclock-master;
                frame-master;
        };

        simple-audio-card,codec {
                ...
                bitclock-master;
                frame-master;
        };

This will be
cpu   : SND_SOC_DAIFMT_CBS_CFS
codec : SND_SOC_DAIFMT_CBM_CFM

but, it is un-understandable/confusable for me,
and it breaks our sound card.

        ${LINUX}/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
        ${LINUX}/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
        
I guess you want like this ?

        codec-bitclock-master;
        codec-frame-master;

        simple-audio-card,cpu {
                ...
        };

        simple-audio-card,codec {
                ...
        };

# And I guess [1/2] and [2/2] should be 1 patch.
# otherwise, it breaks git-bisect :P


Best regards
---
Kuninori Morimoto
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