1=================================== 2General Purpose Input/Output (GPIO) 3=================================== 4 5Contents: 6 7.. toctree:: 8 :maxdepth: 2 9 10 intro 11 using-gpio 12 driver 13 consumer 14 board 15 drivers-on-gpio 16 legacy 17 bt8xxgpio 18 19Core 20==== 21 22.. kernel-doc:: include/linux/gpio/driver.h 23 :internal: 24 25.. kernel-doc:: drivers/gpio/gpiolib.c 26 :export: 27 28ACPI support 29============ 30 31.. kernel-doc:: drivers/gpio/gpiolib-acpi.c 32 :export: 33 34Device tree support 35=================== 36 37.. kernel-doc:: drivers/gpio/gpiolib-of.c 38 :export: 39 40Device-managed API 41================== 42 43.. kernel-doc:: drivers/gpio/gpiolib-devres.c 44 :export: 45 46sysfs helpers 47============= 48 49.. kernel-doc:: drivers/gpio/gpiolib-sysfs.c 50 :export: 51