GPIO_SET_PIN_CONFIG_IOCTL I/O control
Header: #include <linux/gpio.h>
Sets the drive strength of one or more GPIO pins, according to the configuration specified in the gpiopin_request structure.
#define GPIO_SET_PIN_CONFIG_IOCTL _IOWR(0xB4, 0x05, struct gpiopin_request)
Remarks
For information about using GPIOs in a high-level application, see Use GPIO.