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23 lines
665 B
23 lines
665 B
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
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/* |
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* This header provides constants for rt4831 backlight bindings. |
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* |
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* Copyright (C) 2020, Richtek Technology Corp. |
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* Author: ChiYuan Huang <[email protected]> |
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*/ |
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#ifndef _DT_BINDINGS_RT4831_BACKLIGHT_H |
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#define _DT_BINDINGS_RT4831_BACKLIGHT_H |
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#define RT4831_BLOVPLVL_17V 0 |
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#define RT4831_BLOVPLVL_21V 1 |
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#define RT4831_BLOVPLVL_25V 2 |
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#define RT4831_BLOVPLVL_29V 3 |
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#define RT4831_BLED_CH1EN (1 << 0) |
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#define RT4831_BLED_CH2EN (1 << 1) |
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#define RT4831_BLED_CH3EN (1 << 2) |
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#define RT4831_BLED_CH4EN (1 << 3) |
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#define RT4831_BLED_ALLCHEN ((1 << 4) - 1) |
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#endif /* _DT_BINDINGS_RT4831_BACKLIGHT_H */
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