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_DEBOUNCE (1 << 16) 19#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17) 20 21#define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH) 22 23#define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5) 24#define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5) 25#define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) 26#define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) 27 28#define AT91_PIOA 0 29#define AT91_PIOB 1 30#define AT91_PIOC 2 31#define AT91_PIOD 3 32#define AT91_PIOE 4 33 34#define AT91_PERIPH_GPIO 0 35#define AT91_PERIPH_A 1 36#define AT91_PERIPH_B 2 37#define AT91_PERIPH_C 3 38#define AT91_PERIPH_D 4 39 40#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ 41