commit 25cf25073a4e1e0563c288908481f10f98acb19a
author Mathias Nyman <mathias.nyman@linux.intel.com> Tue Apr 24 11:02:49 2012 +0100
committer Grant Likely <grant.likely@secretlab.ca> Fri May 11 13:14:54 2012 -0600
tree 7a3e22eb3898b7329150620db3dcd3c2e35f5ca2
parent fd454997d6873ef7ba668200f4278e006139187e

gpio: add MSIC gpio driver

Add gpio support for Intel MSIC chips found in Intel Medfield platforms.
MSIC supports totally 24 GPIOs with 16 low voltage and 8 high voltage pins.
Driver uses MSIC mfd interface for MSIC access.

(Updated comment to indicate why locking is actually safe)

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>