| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
| 2 | /* |
| 3 | * This header provides constants for rt4831 backlight bindings. |
| 4 | * |
| 5 | * Copyright (C) 2020, Richtek Technology Corp. |
| 6 | * Author: ChiYuan Huang <cy_huang@richtek.com> |
| 7 | */ |
| 8 | |
| 9 | #ifndef _DT_BINDINGS_RT4831_BACKLIGHT_H |
| 10 | #define _DT_BINDINGS_RT4831_BACKLIGHT_H |
| 11 | |
| 12 | #define RT4831_BLOVPLVL_17V 0 |
| 13 | #define RT4831_BLOVPLVL_21V 1 |
| 14 | #define RT4831_BLOVPLVL_25V 2 |
| 15 | #define RT4831_BLOVPLVL_29V 3 |
| 16 | |
| 17 | #define RT4831_BLED_CH1EN (1 << 0) |
| 18 | #define RT4831_BLED_CH2EN (1 << 1) |
| 19 | #define RT4831_BLED_CH3EN (1 << 2) |
| 20 | #define RT4831_BLED_CH4EN (1 << 3) |
| 21 | #define RT4831_BLED_ALLCHEN ((1 << 4) - 1) |
| 22 | |
| 23 | #endif /* _DT_BINDINGS_RT4831_BACKLIGHT_H */ |