ucVoltageControlId 5039 drivers/gpu/drm/amd/include/atombios.h   UCHAR    ucVoltageControlId;                     //Indicate it is controlled by I2C or GPIO or HW state machine
ucVoltageControlId 4500 drivers/gpu/drm/radeon/atombios.h 	UCHAR		 ucVoltageControlId;							//Indicate it is controlled by I2C or GPIO or HW state machine		
ucVoltageControlId 3466 drivers/gpu/drm/radeon/radeon_atombios.c 				    (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
ucVoltageControlId 3473 drivers/gpu/drm/radeon/radeon_atombios.c 				    (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))