tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This header provides constants for most at91 pinctrl bindings.
3 *
4 * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * GPLv2 only
7 */
8
9#ifndef __DT_BINDINGS_AT91_PINCTRL_H__
10#define __DT_BINDINGS_AT91_PINCTRL_H__
11
12#define AT91_PINCTRL_NONE (0 << 0)
13#define AT91_PINCTRL_PULL_UP (1 << 0)
14#define AT91_PINCTRL_MULTI_DRIVE (1 << 1)
15#define AT91_PINCTRL_DEGLITCH (1 << 2)
16#define AT91_PINCTRL_PULL_DOWN (1 << 3)
17#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
18#define AT91_PINCTRL_OUTPUT (1 << 7)
19#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8)
20#define AT91_PINCTRL_DEBOUNCE (1 << 16)
21#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)
22
23#define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH)
24
25#define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5)
26#define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5)
27#define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5)
28#define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5)
29
30#define AT91_PIOA 0
31#define AT91_PIOB 1
32#define AT91_PIOC 2
33#define AT91_PIOD 3
34#define AT91_PIOE 4
35
36#define AT91_PERIPH_GPIO 0
37#define AT91_PERIPH_A 1
38#define AT91_PERIPH_B 2
39#define AT91_PERIPH_C 3
40#define AT91_PERIPH_D 4
41
42#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */