24 lines
665 B
C
24 lines
665 B
C
|
/* 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 */
|