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__ */
27