regulator: userspace-consumer: Add regulator event support

Add sysfs attribute to track regulator events received from regulator
notifier block handler.

Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Link: https://lore.kernel.org/r/20230803111225.107572-1-Naresh.Solanki@9elements.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Naresh Solanki 2023-08-03 13:12:25 +02:00 • committed by Mark Brown
commit 22475bcc20
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