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 legacy-boards 16 drivers-on-gpio 17 bt8xxgpio 18 pca953x 19 20Core 21==== 22 23.. kernel-doc:: include/linux/gpio/driver.h 24 :internal: 25 26.. kernel-doc:: drivers/gpio/gpiolib.c 27 :export: 28 29ACPI support 30============ 31 32.. kernel-doc:: drivers/gpio/gpiolib-acpi-core.c 33 :export: 34 35Device tree support 36=================== 37 38.. kernel-doc:: drivers/gpio/gpiolib-of.c 39 :export: 40 41Device-managed API 42================== 43 44.. kernel-doc:: drivers/gpio/gpiolib-devres.c 45 :export: 46 47sysfs helpers 48============= 49 50.. kernel-doc:: drivers/gpio/gpiolib-sysfs.c 51 :export: 52