AFE_SIDETONE_COEFF 69 sound/soc/mediatek/mt6797/mt6797-reg.h #define AFE_SIDETONE_COEFF 0x01e4 AFE_SIDETONE_COEFF 69 sound/soc/mediatek/mt8183/mt8183-reg.h #define AFE_SIDETONE_COEFF 0x01e4