xref: /netbsd-src/sys/external/gpl2/dts/dist/include/dt-bindings/pinctrl/bcm2835.h (revision 72bc2c8e9f09b43bbcf44c3e027f42c8fb23d7ad)
1 /*	$NetBSD: bcm2835.h,v 1.1.1.2 2019/05/25 11:29:13 jmcneill Exp $	*/
2 
3 /* SPDX-License-Identifier: GPL-2.0 */
4 /*
5  * Header providing constants for bcm2835 pinctrl bindings.
6  *
7  * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
8  */
9 
10 #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
11 #define __DT_BINDINGS_PINCTRL_BCM2835_H__
12 
13 /* brcm,function property */
14 #define BCM2835_FSEL_GPIO_IN	0
15 #define BCM2835_FSEL_GPIO_OUT	1
16 #define BCM2835_FSEL_ALT5	2
17 #define BCM2835_FSEL_ALT4	3
18 #define BCM2835_FSEL_ALT0	4
19 #define BCM2835_FSEL_ALT1	5
20 #define BCM2835_FSEL_ALT2	6
21 #define BCM2835_FSEL_ALT3	7
22 
23 /* brcm,pull property */
24 #define BCM2835_PUD_OFF		0
25 #define BCM2835_PUD_DOWN	1
26 #define BCM2835_PUD_UP		2
27 
28 #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */
29