environment:linux 5.10 when i use commond aplay to test the rt5640 , there has no sound. And the log like that: # ./aplay -D hw:0 dynamic.wav Playing WAVE 'dynamic.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo the output seem has no error , but has no sound. And i did not know what happen with it. And i have some materies about the configs like that: 4005 rt5640-sound { 4006 compatible = "simple-audio-card"; 4007 simple-audio-card,format = "i2s"; 4008 simple-audio-card,name = "rockchip,rt5640-codec"; 4009 simple-audio-card,mclk-fs = <256>; 4010 simple-audio-card,widgets = 4011 "Microphone", "Mic Jack", 4012 "Headphone", "Headphone Jack"; 4013 simple-audio-card,routing = 4014 "Mic Jack", "MICBIAS1", 4015 "IN1P", "Mic Jack", 4016 "Headphone Jack", "HPOL", 4017 "Headphone Jack", "HPOR"; 4018 4019 simple-audio-card,cpu { 4020 sound-dai = <0xce>;//i2c1 4021 }; 4022 4023 simple-audio-card,codec { 4024 sound-dai = <0xce>;//rt5640c 4025 }; 4026 }; I waiting for help! |
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