| /* 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__ */ |
