1/* $NetBSD: at91.h,v 1.1.1.4 2020/01/03 14:33:03 skrll Exp $ */ 2 3/* SPDX-License-Identifier: GPL-2.0-only */ 4/* 5 * This header provides constants for most at91 pinctrl bindings. 6 * 7 * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 8 */ 9 10#ifndef __DT_BINDINGS_AT91_PINCTRL_H__ 11#define __DT_BINDINGS_AT91_PINCTRL_H__ 12 13#define AT91_PINCTRL_NONE (0 << 0) 14#define AT91_PINCTRL_PULL_UP (1 << 0) 15#define AT91_PINCTRL_MULTI_DRIVE (1 << 1) 16#define AT91_PINCTRL_DEGLITCH (1 << 2) 17#define AT91_PINCTRL_PULL_DOWN (1 << 3) 18#define AT91_PINCTRL_DIS_SCHMIT (1 << 4) 19#define AT91_PINCTRL_OUTPUT (1 << 7) 20#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8) 21#define AT91_PINCTRL_SLEWRATE (1 << 9) 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_PINCTRL_SLEWRATE_ENA (0x0 << 9) 33#define AT91_PINCTRL_SLEWRATE_DIS (0x1 << 9) 34 35#define AT91_PIOA 0 36#define AT91_PIOB 1 37#define AT91_PIOC 2 38#define AT91_PIOD 3 39#define AT91_PIOE 4 40 41#define AT91_PERIPH_GPIO 0 42#define AT91_PERIPH_A 1 43#define AT91_PERIPH_B 2 44#define AT91_PERIPH_C 3 45#define AT91_PERIPH_D 4 46 47#define ATMEL_PIO_DRVSTR_LO 1 48#define ATMEL_PIO_DRVSTR_ME 2 49#define ATMEL_PIO_DRVSTR_HI 3 50 51#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ 52