bcm2835.h

 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__ */