/* 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 */