pinctrl-tegra.h (1059B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * This header provides constants for Tegra pinctrl bindings. 4 * 5 * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. 6 * 7 * Author: Laxman Dewangan <ldewangan@nvidia.com> 8 */ 9 10#ifndef _DT_BINDINGS_PINCTRL_TEGRA_H 11#define _DT_BINDINGS_PINCTRL_TEGRA_H 12 13/* 14 * Enable/disable for diffeent dt properties. This is applicable for 15 * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain, 16 * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt. 17 */ 18#define TEGRA_PIN_DISABLE 0 19#define TEGRA_PIN_ENABLE 1 20 21#define TEGRA_PIN_PULL_NONE 0 22#define TEGRA_PIN_PULL_DOWN 1 23#define TEGRA_PIN_PULL_UP 2 24 25/* Low power mode driver */ 26#define TEGRA_PIN_LP_DRIVE_DIV_8 0 27#define TEGRA_PIN_LP_DRIVE_DIV_4 1 28#define TEGRA_PIN_LP_DRIVE_DIV_2 2 29#define TEGRA_PIN_LP_DRIVE_DIV_1 3 30 31/* Rising/Falling slew rate */ 32#define TEGRA_PIN_SLEW_RATE_FASTEST 0 33#define TEGRA_PIN_SLEW_RATE_FAST 1 34#define TEGRA_PIN_SLEW_RATE_SLOW 2 35#define TEGRA_PIN_SLEW_RATE_SLOWEST 3 36 37#endif