1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * pinctrl-tegra-io-pad.h: Tegra I/O pad source voltage configuration constants
4 * pinctrl bindings.
5 *
6 * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
7 *
8 * Author: Aapo Vienamo <avienamo@nvidia.com>
9 */
10
11#ifndef _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H
12#define _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H
13
14/* Voltage levels of the I/O pad's source rail */
15#define TEGRA_IO_PAD_VOLTAGE_1V8 0
16#define TEGRA_IO_PAD_VOLTAGE_3V3 1
17
18#endif
19

source code of linux/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h