pinctrl-tegra.h revision 1.1.1.2 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 (at) 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