There are no remaining in-tree users of the platform_data,
so this driver can be converted to using the simpler gpiod
interfaces.

Any out-of-tree users that rely on the platform data can
provide the data using the device_property and gpio_lookup
interfaces instead.
Reviewed-by: NMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230126162323.2986682-1-arnd@kernel.orgSigned-off-by: NStefan Schmidt <stefan@datenfreihafen.org>