linux/include/dt-bindings/leds/rt4831-backlight.h
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   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 */
  24