=================================== General Purpose Input/Output (GPIO) =================================== Contents: .. toctree:: :maxdepth: 2 intro using-gpio driver consumer board drivers-on-gpio legacy bt8xxgpio Core ==== .. kernel-doc:: include/linux/gpio/driver.h :internal: .. kernel-doc:: drivers/gpio/gpiolib.c :export: ACPI support ============ .. kernel-doc:: drivers/gpio/gpiolib-acpi.c :export: Device tree support =================== .. kernel-doc:: drivers/gpio/gpiolib-of.c :export: Device-managed API ================== .. kernel-doc:: drivers/gpio/gpiolib-devres.c :export: sysfs helpers ============= .. kernel-doc:: drivers/gpio/gpiolib-sysfs.c :export: