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path: root/drivers/gpio/gpio-msic.c
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2012-05-11gpio: add MSIC gpio driverMathias Nyman1-0/+339
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 <[email protected]> Signed-off-by: Alan Cox <[email protected]> Signed-off-by: Grant Likely <[email protected]>