| /* |
| * This header provides constants for Tegra pinctrl bindings. |
| * |
| * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. |
| * |
| * Author: Laxman Dewangan <ldewangan@nvidia.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H |
| #define _DT_BINDINGS_PINCTRL_TEGRA_H |
| |
| /* |
| * Enable/disable for diffeent dt properties. This is applicable for |
| * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain, |
| * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt. |
| */ |
| #define TEGRA_PIN_DISABLE 0 |
| #define TEGRA_PIN_ENABLE 1 |
| |
| #define TEGRA_PIN_PULL_NONE 0 |
| #define TEGRA_PIN_PULL_DOWN 1 |
| #define TEGRA_PIN_PULL_UP 2 |
| |
| /* Low power mode driver */ |
| #define TEGRA_PIN_LP_DRIVE_DIV_8 0 |
| #define TEGRA_PIN_LP_DRIVE_DIV_4 1 |
| #define TEGRA_PIN_LP_DRIVE_DIV_2 2 |
| #define TEGRA_PIN_LP_DRIVE_DIV_1 3 |
| |
| /* Rising/Falling slew rate */ |
| #define TEGRA_PIN_SLEW_RATE_FASTEST 0 |
| #define TEGRA_PIN_SLEW_RATE_FAST 1 |
| #define TEGRA_PIN_SLEW_RATE_SLOW 2 |
| #define TEGRA_PIN_SLEW_RATE_SLOWEST 3 |
| |
| #endif |
