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