MCLK && Master or slave

redchenjs / mt762x-wm8960

MT762X WM8960 ALSA SoC machine driver

GNU General Public License v2.0

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Closed fengfeng0328 closed 6 years ago

fengfeng0328 commented 6 years ago

can you tell me the MCLK and wm8960 is use master or slave?

redchenjs commented 6 years ago

.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS, refclk { ralink,group = "refclk"; ralink,function = "refclk"; };

WM8960 is slave and it can get MCLK from chip's refclk pin, ~12MHz