Function gpio_pin_configure

pub unsafe extern "C" fn gpio_pin_configure(
    port: *const device,
    pin: u8,
    flags: u32,
) -> i32

@brief Configure a single pin.

@param port Pointer to device structure for the driver instance. @param pin Pin number to configure. @param flags Flags for pin configuration: ‘GPIO input/output configuration flags’, ‘GPIO pin drive flags’, ‘GPIO pin bias flags’.

@retval 0 If successful. @retval -ENOTSUP if any of the configuration options is not supported (unless otherwise directed by flag documentation). @retval -EINVAL Invalid argument. @retval -EIO I/O error when accessing an external GPIO chip. @retval -EWOULDBLOCK if operation would block.