2 * This header provides constants for most at91 pinctrl bindings.
4 * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
9 #ifndef __DT_BINDINGS_AT91_PINCTRL_H__
10 #define __DT_BINDINGS_AT91_PINCTRL_H__
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_SLEWRATE (1 << 9)
21 #define AT91_PINCTRL_DEBOUNCE (1 << 16)
22 #define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)
24 #define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH)
26 #define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5)
27 #define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5)
28 #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5)
29 #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5)
31 #define AT91_PINCTRL_SLEWRATE_DIS (0x0 << 9)
32 #define AT91_PINCTRL_SLEWRATE_ENA (0x1 << 9)
40 #define AT91_PERIPH_GPIO 0
41 #define AT91_PERIPH_A 1
42 #define AT91_PERIPH_B 2
43 #define AT91_PERIPH_C 3
44 #define AT91_PERIPH_D 4
46 #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */