RT5640_OVCD_SF_0P5   20 include/dt-bindings/sound/rt5640.h #define RT5640_OVCD_SF_0P5		0
RT5640_OVCD_SF_0P5   20 scripts/dtc/include-prefixes/dt-bindings/sound/rt5640.h #define RT5640_OVCD_SF_0P5		0