GMUX_PORT_BRIGHTNESS   89 drivers/platform/x86/apple-gmux.c #define GMUX_MIN_IO_LEN			(GMUX_PORT_BRIGHTNESS + 4)
GMUX_PORT_BRIGHTNESS  287 drivers/platform/x86/apple-gmux.c 	return gmux_read32(gmux_data, GMUX_PORT_BRIGHTNESS) &
GMUX_PORT_BRIGHTNESS  299 drivers/platform/x86/apple-gmux.c 	gmux_write32(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);