pinctrl-tegra.h revision 273712 
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