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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0 */
Simon Glass754204b2014-12-04 06:36:29 -07002/*
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>
Simon Glass754204b2014-12-04 06:36:29 -07008 */
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