gpiohandle_request  524 drivers/gpio/gpiolib.c 	struct gpiohandle_request handlereq;
gpiohandle_request  155 include/uapi/linux/gpio.h #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request)
gpiohandle_request   63 tools/gpio/gpio-utils.c 	struct gpiohandle_request req;