1 /* $NetBSD: bcm2835.h,v 1.1.1.2 2019/05/25 11:29:13 jmcneill Exp $ */ 2 3 /* SPDX-License-Identifier: GPL-2.0 */ 4 /* 5 * Header providing constants for bcm2835 pinctrl bindings. 6 * 7 * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com> 8 */ 9 10 #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__ 11 #define __DT_BINDINGS_PINCTRL_BCM2835_H__ 12 13 /* brcm,function property */ 14 #define BCM2835_FSEL_GPIO_IN 0 15 #define BCM2835_FSEL_GPIO_OUT 1 16 #define BCM2835_FSEL_ALT5 2 17 #define BCM2835_FSEL_ALT4 3 18 #define BCM2835_FSEL_ALT0 4 19 #define BCM2835_FSEL_ALT1 5 20 #define BCM2835_FSEL_ALT2 6 21 #define BCM2835_FSEL_ALT3 7 22 23 /* brcm,pull property */ 24 #define BCM2835_PUD_OFF 0 25 #define BCM2835_PUD_DOWN 1 26 #define BCM2835_PUD_UP 2 27 28 #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */ 29