ucI2C_Type 2843 drivers/gpu/drm/amd/include/atombios.h UCHAR ucI2C_Type; // I2C type (normal GP_IO, ImpactTV GP_IO, Dedicated I2C pin, etc) ucI2C_Type 2403 drivers/gpu/drm/radeon/atombios.h UCHAR ucI2C_Type; // I2C type (normal GP_IO, ImpactTV GP_IO, Dedicated I2C pin, etc)