ATOM_CV_LINE3_ASPECTRATIO_4_3_GPIO_B 4430 drivers/gpu/drm/amd/include/atombios.h #define ATOM_CV_LINE3_ASPECTRATIO_4_3_GPIO_B        0x20     //represent gpio 4 state for 4:3
ATOM_CV_LINE3_ASPECTRATIO_4_3_GPIO_B 3938 drivers/gpu/drm/radeon/atombios.h #define ATOM_CV_LINE3_ASPECTRATIO_4_3_GPIO_B        0x20     //represent gpio 4 state for 4:3