1.. SPDX-License-Identifier: GPL-2.0 2 3.. include:: ../../disclaimer-zh_CN.rst 4 5:Original: Documentation/driver-api/gpio/index.rst 6 7:翻译: 8 9 司延腾 Yanteng Si <siyanteng@loongson.cn> 10 11:校译: 12 13======================= 14通用型输入/输出（GPIO） 15======================= 16 17.. toctree:: 18 :caption: 目录 19 :maxdepth: 2 20 21 legacy 22 23Todolist: 24 25* intro 26* using-gpio 27* driver 28* consumer 29* board 30* drivers-on-gpio 31* bt8xxgpio 32 33核心 34==== 35 36该API在以下内核代码中: 37 38include/linux/gpio/driver.h 39 40drivers/gpio/gpiolib.c 41 42ACPI支持 43======== 44 45该API在以下内核代码中: 46 47drivers/gpio/gpiolib-acpi.c 48 49设备树支持 50========== 51 52该API在以下内核代码中: 53 54drivers/gpio/gpiolib-of.c 55 56设备管理支持 57============ 58 59该API在以下内核代码中: 60 61drivers/gpio/gpiolib-devres.c 62 63sysfs帮助（函数） 64================= 65 66该API在以下内核代码中: 67 68drivers/gpio/gpiolib-sysfs.c 69