diff options
Diffstat (limited to 'dts/include/dt-bindings/leds/rt4831-backlight.h')
| -rw-r--r-- | dts/include/dt-bindings/leds/rt4831-backlight.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/leds/rt4831-backlight.h b/dts/include/dt-bindings/leds/rt4831-backlight.h new file mode 100644 index 0000000000..125c6351bb --- /dev/null +++ b/dts/include/dt-bindings/leds/rt4831-backlight.h @@ -0,0 +1,23 @@ +/* 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 */ |