at91.h revision 1.1.1.2
1/* $NetBSD: at91.h,v 1.1.1.2 2019/01/22 14:57:01 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#define ATMEL_PIO_DRVSTR_LO 1 45#define ATMEL_PIO_DRVSTR_ME 2 46#define ATMEL_PIO_DRVSTR_HI 3 47 48#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ 49