GPIO_PIN_ADD_DDC_I2C  128 drivers/gpu/drm/gma500/intel_bios.h #define GPIO_PIN_ADD_DDC_I2C	0x06 /* "ADDCARD DDC/I2C GPIO pins" */
GPIO_PIN_ADD_DDC_I2C  173 drivers/gpu/drm/i915/display/intel_vbt_defs.h #define GPIO_PIN_ADD_DDC_I2C	0x06 /* "ADDCARD DDC/I2C GPIO pins" */