| /* 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 */ |
