UL_LOOP_BACK_MODE_CTL_SFT  335 sound/soc/codecs/mt6358.h #define UL_LOOP_BACK_MODE_CTL_SFT                         2
UL_LOOP_BACK_MODE_CTL_SFT  574 sound/soc/mediatek/mt6797/mt6797-reg.h #define UL_LOOP_BACK_MODE_CTL_SFT                           2
UL_LOOP_BACK_MODE_CTL_SFT 1163 sound/soc/mediatek/mt8183/mt8183-reg.h #define UL_LOOP_BACK_MODE_CTL_SFT                     2