Use the new v4l2_get_acpi_sensor_info() for the GPIO lookups,
this uses the special Intel _DSM method to get more info about
the GPIOs like their function and their polarity.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>