50 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * This header provides constants for most at91 pinctrl bindings.4 *5 * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>6 */7 8#ifndef __DT_BINDINGS_AT91_PINCTRL_H__9#define __DT_BINDINGS_AT91_PINCTRL_H__10 11#define AT91_PINCTRL_NONE (0 << 0)12#define AT91_PINCTRL_PULL_UP (1 << 0)13#define AT91_PINCTRL_MULTI_DRIVE (1 << 1)14#define AT91_PINCTRL_DEGLITCH (1 << 2)15#define AT91_PINCTRL_PULL_DOWN (1 << 3)16#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)17#define AT91_PINCTRL_OUTPUT (1 << 7)18#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8)19#define AT91_PINCTRL_SLEWRATE (1 << 9)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_PINCTRL_SLEWRATE_ENA (0x0 << 9)31#define AT91_PINCTRL_SLEWRATE_DIS (0x1 << 9)32 33#define AT91_PIOA 034#define AT91_PIOB 135#define AT91_PIOC 236#define AT91_PIOD 337#define AT91_PIOE 438 39#define AT91_PERIPH_GPIO 040#define AT91_PERIPH_A 141#define AT91_PERIPH_B 242#define AT91_PERIPH_C 343#define AT91_PERIPH_D 444 45#define ATMEL_PIO_DRVSTR_LO 146#define ATMEL_PIO_DRVSTR_ME 247#define ATMEL_PIO_DRVSTR_HI 348 49#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */50