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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
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linux-7.2.3/include/dt-bindings/gpio/tegra256-gpio.h
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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. */
/*
* This header provides constants for the nvidia,tegra256-gpio DT binding.
*
* The first cell in Tegra's GPIO specifier is the GPIO ID.
* The macros below provide names for this.
*
* The second cell contains standard flag values specified in gpio.h.
*/
#ifndef _DT_BINDINGS_GPIO_TEGRA256_GPIO_H
#define _DT_BINDINGS_GPIO_TEGRA256_GPIO_H
#include <dt-bindings/gpio/gpio.h>
/* GPIOs implemented by main GPIO controller */
#define TEGRA256_MAIN_GPIO_PORT_A 0
#define TEGRA256_MAIN_GPIO_PORT_B 1
#define TEGRA256_MAIN_GPIO_PORT_C 2
#define TEGRA256_MAIN_GPIO_PORT_D 3
#define TEGRA256_MAIN_GPIO(port, offset) \
((TEGRA256_MAIN_GPIO_PORT_##port * 8) + (offset))
#endif