/* 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 */ #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 */