1.在hardware/amlogic/audio/audio_hal/audio_hw.c下,直接切换
在 static unsigned int select_port_by_device(struct aml_audio_device *adev)
中先强制切换为pdm
2.在device mk 配置文件中
#add fof fix the mic bug by jason 20230621
PRODUCT_PROPERTY_OVERRIDES += persist.sys.useint16resampler=0