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- /* 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 <[email protected]>
- */
- #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 */
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