diff options
Diffstat (limited to 'src/drivers/lenovo/hybrid_graphics/chip.h')
| -rw-r--r-- | src/drivers/lenovo/hybrid_graphics/chip.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/drivers/lenovo/hybrid_graphics/chip.h b/src/drivers/lenovo/hybrid_graphics/chip.h new file mode 100644 index 0000000000..96d7f9c1a9 --- /dev/null +++ b/src/drivers/lenovo/hybrid_graphics/chip.h @@ -0,0 +1,54 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Patrick Rudolph <siro@das-labor.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LENOVO_HYBRID_GRAPHICS_CHIP_H_ +#define _LENOVO_HYBRID_GRAPHICS_CHIP_H_ + +#define HYBRID_GRAPHICS_PORT 0xff + +#define HYBRID_GRAPHICS_DEVICE 0xf + +enum hybrid_graphics_req { + HYBRID_GRAPHICS_INTEGRATED = 0, + HYBRID_GRAPHICS_DISCRETE = 1, + HYBRID_GRAPHICS_DUAL = 2 +}; + +enum dgpu_detect_lvl { + DGPU_INSTALLED = 0, + DGPU_NOT_INSTALLED = 1, +}; + +#define HYBRID_GRAPHICS_DEFAULT_GPU HYBRID_GRAPHICS_INTEGRATED + +struct drivers_lenovo_hybrid_graphics_config { + unsigned int detect_gpio; + + unsigned int has_panel_hybrid_gpio; + unsigned int panel_hybrid_gpio; + unsigned int panel_integrated_lvl; + + unsigned int has_backlight_gpio; + unsigned int backlight_gpio; + unsigned int backlight_integrated_lvl; + + unsigned int has_dgpu_power_gpio; + unsigned int dgpu_power_gpio; + unsigned int dgpu_power_off_lvl; + + unsigned int has_thinker1; +}; + +#endif /* _LENOVO_HYBRID_GRAPHICS_CHIP_H_ */ |