| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ | |
| /* | |
| * This header provides constants for rt4831 backlight bindings. | |
| * | |
| * Copyright (C) 2020, Richtek Technology Corp. | |
| * Author: ChiYuan Huang <cy_huang@richtek.com> | |
| */ | |
| #ifndef _DT_BINDINGS_RT4831_BACKLIGHT_H | |
| #define _DT_BINDINGS_RT4831_BACKLIGHT_H | |
| #define RT4831_BLOVPLVL_17V 0 | |
| #define RT4831_BLOVPLVL_21V 1 | |
| #define RT4831_BLOVPLVL_25V 2 | |
| #define RT4831_BLOVPLVL_29V 3 | |
| #define RT4831_BLED_CH1EN (1 << 0) | |
| #define RT4831_BLED_CH2EN (1 << 1) | |
| #define RT4831_BLED_CH3EN (1 << 2) | |
| #define RT4831_BLED_CH4EN (1 << 3) | |
| #define RT4831_BLED_ALLCHEN ((1 << 4) - 1) | |
| #endif /* _DT_BINDINGS_RT4831_BACKLIGHT_H */ |