| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Header providing constants for bcm2835 pinctrl bindings. | |
| * | |
| * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com> | |
| */ | |
| #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__ | |
| #define __DT_BINDINGS_PINCTRL_BCM2835_H__ | |
| /* brcm,function property */ | |
| #define BCM2835_FSEL_GPIO_IN 0 | |
| #define BCM2835_FSEL_GPIO_OUT 1 | |
| #define BCM2835_FSEL_ALT5 2 | |
| #define BCM2835_FSEL_ALT4 3 | |
| #define BCM2835_FSEL_ALT0 4 | |
| #define BCM2835_FSEL_ALT1 5 | |
| #define BCM2835_FSEL_ALT2 6 | |
| #define BCM2835_FSEL_ALT3 7 | |
| /* brcm,pull property */ | |
| #define BCM2835_PUD_OFF 0 | |
| #define BCM2835_PUD_DOWN 1 | |
| #define BCM2835_PUD_UP 2 | |
| #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */ |