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.. SPDX-License-Identifier: GPL-2.0
.. include:: ../../disclaimer-zh_CN.rst
:Original: Documentation/driver-api/gpio/index.rst
:翻译:
司延腾 Yanteng Si <siyanteng@loongson.cn>
:校译:
=======================
通用型输入/输出（GPIO）
=======================
.. toctree::
:caption: 目录
:maxdepth: 2
legacy
Todolist:
* intro
* using-gpio
* driver
* consumer
* board
* drivers-on-gpio
* bt8xxgpio
核心
====
该API在以下内核代码中:
include/linux/gpio/driver.h
drivers/gpio/gpiolib.c
ACPI支持
========
该API在以下内核代码中:
drivers/gpio/gpiolib-acpi.c
设备树支持
==========
该API在以下内核代码中:
drivers/gpio/gpiolib-of.c
设备管理支持
============
该API在以下内核代码中:
drivers/gpio/gpiolib-devres.c
sysfs帮助（函数）
=================
该API在以下内核代码中:
drivers/gpio/gpiolib-sysfs.c
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