1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * Header providing constants for bcm2835 pinc 2 * Header providing constants for bcm2835 pinctrl bindings.
4 * 3 *
5 * Copyright (C) 2015 Stefan Wahren <stefan.wa 4 * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
>> 5 *
>> 6 * The code contained herein is licensed under the GNU General Public
>> 7 * License. You may obtain a copy of the GNU General Public License
>> 8 * Version 2 at the following locations:
>> 9 *
>> 10 * http://www.opensource.org/licenses/gpl-license.html
>> 11 * http://www.gnu.org/copyleft/gpl.html
6 */ 12 */
7 13
8 #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__ 14 #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
9 #define __DT_BINDINGS_PINCTRL_BCM2835_H__ 15 #define __DT_BINDINGS_PINCTRL_BCM2835_H__
10 16
11 /* brcm,function property */ 17 /* brcm,function property */
12 #define BCM2835_FSEL_GPIO_IN 0 18 #define BCM2835_FSEL_GPIO_IN 0
13 #define BCM2835_FSEL_GPIO_OUT 1 19 #define BCM2835_FSEL_GPIO_OUT 1
14 #define BCM2835_FSEL_ALT5 2 20 #define BCM2835_FSEL_ALT5 2
15 #define BCM2835_FSEL_ALT4 3 21 #define BCM2835_FSEL_ALT4 3
16 #define BCM2835_FSEL_ALT0 4 22 #define BCM2835_FSEL_ALT0 4
17 #define BCM2835_FSEL_ALT1 5 23 #define BCM2835_FSEL_ALT1 5
18 #define BCM2835_FSEL_ALT2 6 24 #define BCM2835_FSEL_ALT2 6
19 #define BCM2835_FSEL_ALT3 7 25 #define BCM2835_FSEL_ALT3 7
20 26
21 /* brcm,pull property */ 27 /* brcm,pull property */
22 #define BCM2835_PUD_OFF 0 28 #define BCM2835_PUD_OFF 0
23 #define BCM2835_PUD_DOWN 1 29 #define BCM2835_PUD_DOWN 1
24 #define BCM2835_PUD_UP 2 30 #define BCM2835_PUD_UP 2
25 31
26 #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */ 32 #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */
27 33
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