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(parent: fd45499) | patch
gpio: add MSIC gpio driver
authorMathias Nyman <mathias.nyman@linux.intel.com>
Tue, 24 Apr 2012 10:02:49 +0000 (11:02 +0100)
committerGrant Likely <grant.likely@secretlab.ca>
Fri, 11 May 2012 19:14:54 +0000 (13:14 -0600)
commit25cf25073a4e1e0563c288908481f10f98acb19a
tree7a3e22eb3898b7329150620db3dcd3c2e35f5ca2tree | snapshot
parentfd454997d6873ef7ba668200f4278e006139187ecommit | diff
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>
drivers/gpio/Kconfig diff | blob | history
drivers/gpio/Makefile diff | blob | history
drivers/gpio/gpio-msic.c [new file with mode: 0644] blob
John Crispins staging tree