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      1 /*	$NetBSD: rt4831-backlight.h,v 1.1.1.1 2021/11/07 16:49:57 jmcneill Exp $	*/
      2 
      3 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
      4 /*
      5  * This header provides constants for rt4831 backlight bindings.
      6  *
      7  * Copyright (C) 2020, Richtek Technology Corp.
      8  * Author: ChiYuan Huang <cy_huang (at) richtek.com>
      9  */
     10 
     11 #ifndef _DT_BINDINGS_RT4831_BACKLIGHT_H
     12 #define _DT_BINDINGS_RT4831_BACKLIGHT_H
     13 
     14 #define RT4831_BLOVPLVL_17V	0
     15 #define RT4831_BLOVPLVL_21V	1
     16 #define RT4831_BLOVPLVL_25V	2
     17 #define RT4831_BLOVPLVL_29V	3
     18 
     19 #define RT4831_BLED_CH1EN	(1 << 0)
     20 #define RT4831_BLED_CH2EN	(1 << 1)
     21 #define RT4831_BLED_CH3EN	(1 << 2)
     22 #define RT4831_BLED_CH4EN	(1 << 3)
     23 #define RT4831_BLED_ALLCHEN	((1 << 4) - 1)
     24 
     25 #endif /* _DT_BINDINGS_RT4831_BACKLIGHT_H */
     26