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