1 /*
2  * This header provides constants for Tegra pinctrl bindings.
3  *
4  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
5  *
6  * Author: Laxman Dewangan <ldewangan@nvidia.com>
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms and conditions of the GNU General Public License,
10  * version 2, as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  */
17 
18 #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H
19 #define _DT_BINDINGS_PINCTRL_TEGRA_H
20 
21 /*
22  * Enable/disable for diffeent dt properties. This is applicable for
23  * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain,
24  * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt.
25  */
26 #define TEGRA_PIN_DISABLE				0
27 #define TEGRA_PIN_ENABLE				1
28 
29 #define TEGRA_PIN_PULL_NONE				0
30 #define TEGRA_PIN_PULL_DOWN				1
31 #define TEGRA_PIN_PULL_UP				2
32 
33 /* Low power mode driver */
34 #define TEGRA_PIN_LP_DRIVE_DIV_8			0
35 #define TEGRA_PIN_LP_DRIVE_DIV_4			1
36 #define TEGRA_PIN_LP_DRIVE_DIV_2			2
37 #define TEGRA_PIN_LP_DRIVE_DIV_1			3
38 
39 /* Rising/Falling slew rate */
40 #define TEGRA_PIN_SLEW_RATE_FASTEST			0
41 #define TEGRA_PIN_SLEW_RATE_FAST			1
42 #define TEGRA_PIN_SLEW_RATE_SLOW			2
43 #define TEGRA_PIN_SLEW_RATE_SLOWEST			3
44 
45 #endif
46