1 /* $NetBSD: pinctrl-tegra.h,v 1.1.1.2 2020/01/03 14:33:03 skrll Exp $ */ 2 3 /* SPDX-License-Identifier: GPL-2.0-only */ 4 /* 5 * This header provides constants for Tegra pinctrl bindings. 6 * 7 * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. 8 * 9 * Author: Laxman Dewangan <ldewangan@nvidia.com> 10 */ 11 12 #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H 13 #define _DT_BINDINGS_PINCTRL_TEGRA_H 14 15 /* 16 * Enable/disable for diffeent dt properties. This is applicable for 17 * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain, 18 * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt. 19 */ 20 #define TEGRA_PIN_DISABLE 0 21 #define TEGRA_PIN_ENABLE 1 22 23 #define TEGRA_PIN_PULL_NONE 0 24 #define TEGRA_PIN_PULL_DOWN 1 25 #define TEGRA_PIN_PULL_UP 2 26 27 /* Low power mode driver */ 28 #define TEGRA_PIN_LP_DRIVE_DIV_8 0 29 #define TEGRA_PIN_LP_DRIVE_DIV_4 1 30 #define TEGRA_PIN_LP_DRIVE_DIV_2 2 31 #define TEGRA_PIN_LP_DRIVE_DIV_1 3 32 33 /* Rising/Falling slew rate */ 34 #define TEGRA_PIN_SLEW_RATE_FASTEST 0 35 #define TEGRA_PIN_SLEW_RATE_FAST 1 36 #define TEGRA_PIN_SLEW_RATE_SLOW 2 37 #define TEGRA_PIN_SLEW_RATE_SLOWEST 3 38 39 #endif 40