| Date | 29 Jun 2020 09:56:27 +0900 | From | Kuninori Morimoto <> | Subject | Re: [PATCH v4 10/23] ASoC: simple-card: Wrong daifmt for CPU end of DPCM DAI link |
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Hi Sameer
> simple-audio-card,dai-link@xxx { > format = "i2s"; > bitclock-master=<&cpu1>; > frame-master=<&cpu1>; > > cpu1: cpu@0 { > ... > }; > > codec@0 { > ... > }; > > ... > }; > > In above case CPU is expected to be configured as a master and Codec as > a slave device. But both CPU/Codec are being configured as slave devices. > This happens because asoc_simple_parse_daifmt() uses Codec reference and > sets up the 'dai_link->dai_fmt' accordingly while parsing both CPU and > Codec.
I'm sorry but I don't 100% understand about this case... asoc_simple_parse_daifmt() should work in this case
The reason why it needs codec node is that SND_SOC_DAIFMT_CBx_CFx are "Codec" base Master/Slave.
Thank you for your help !!
Best regards --- Kuninori Morimoto
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