1 /* 2 * Header providing constants for bcm2835 pinctrl bindings. 3 * 4 * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com> 5 * 6 * The code contained herein is licensed under the GNU General Public 7 * License. You may obtain a copy of the GNU General Public License 8 * Version 2 at the following locations: 9 * 10 * http://www.opensource.org/licenses/gpl-license.html 11 * http://www.gnu.org/copyleft/gpl.html 12 */ 13 14 #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__ 15 #define __DT_BINDINGS_PINCTRL_BCM2835_H__ 16 17 /* brcm,function property */ 18 #define BCM2835_FSEL_GPIO_IN 0 19 #define BCM2835_FSEL_GPIO_OUT 1 20 #define BCM2835_FSEL_ALT5 2 21 #define BCM2835_FSEL_ALT4 3 22 #define BCM2835_FSEL_ALT0 4 23 #define BCM2835_FSEL_ALT1 5 24 #define BCM2835_FSEL_ALT2 6 25 #define BCM2835_FSEL_ALT3 7 26 27 /* brcm,pull property */ 28 #define BCM2835_PUD_OFF 0 29 #define BCM2835_PUD_DOWN 1 30 #define BCM2835_PUD_UP 2 31 32 #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */ 33