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__ */