Changelog:
===========
Fix realtime timestamp reporting for line events in gpio-cdev v2 implementation.
Avoid writing direction and inverted on open to retain existing state with sysfs GPIOs
Add support for gpio-cdev v2 ABI.
Add type stubs.
License-Update: Copyright year updated to 2023.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
