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