regulator: pf8x00: add a doc for the module

pf8x00 module build was not documented.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20210114174714.122561-2-adrien.grassein@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Adrien Grassein 2021-01-14 18:47:09 +01:00 • committed by Mark Brown
commit 4d23b84d1f
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0