mfd: Add support for irq over gpio pin to stmpe
authorViresh Kumar <viresh.kumar@st.com>
Tue, 8 Nov 2011 04:14:06 +0000 (09:44 +0530)
committerSamuel Ortiz <sameo@linux.intel.com>
Sun, 8 Jan 2012 23:37:29 +0000 (00:37 +0100)
On many boards, stmpe is present as an separate device (not as part of SoC).
Here gpio lines are mostly used for getting interrupts. This patch adds in
support to handle irq over gpio pin.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

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