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__ */ 43