1 /* $NetBSD: at91.h,v 1.1.1.1 2017/06/15 20:14:23 jmcneill Exp $ */ 2 3 /* 4 * This header provides constants for most at91 pinctrl bindings. 5 * 6 * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 7 * 8 * GPLv2 only 9 */ 10 11 #ifndef __DT_BINDINGS_AT91_PINCTRL_H__ 12 #define __DT_BINDINGS_AT91_PINCTRL_H__ 13 14 #define AT91_PINCTRL_NONE (0 << 0) 15 #define AT91_PINCTRL_PULL_UP (1 << 0) 16 #define AT91_PINCTRL_MULTI_DRIVE (1 << 1) 17 #define AT91_PINCTRL_DEGLITCH (1 << 2) 18 #define AT91_PINCTRL_PULL_DOWN (1 << 3) 19 #define AT91_PINCTRL_DIS_SCHMIT (1 << 4) 20 #define AT91_PINCTRL_OUTPUT (1 << 7) 21 #define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8) 22 #define AT91_PINCTRL_DEBOUNCE (1 << 16) 23 #define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17) 24 25 #define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH) 26 27 #define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5) 28 #define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5) 29 #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) 30 #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) 31 32 #define AT91_PIOA 0 33 #define AT91_PIOB 1 34 #define AT91_PIOC 2 35 #define AT91_PIOD 3 36 #define AT91_PIOE 4 37 38 #define AT91_PERIPH_GPIO 0 39 #define AT91_PERIPH_A 1 40 #define AT91_PERIPH_B 2 41 #define AT91_PERIPH_C 3 42 #define AT91_PERIPH_D 4 43 44 #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ 45