mfd: stmpe: Document DT binding for irq_over_gpio
authorSean Cross <xobs@kosagi.com>
Fri, 12 Sep 2014 03:18:34 +0000 (11:18 +0800)
committerLee Jones <lee.jones@linaro.org>
Fri, 26 Sep 2014 07:23:54 +0000 (08:23 +0100)
STMPE now supports using a GPIO as an IRQ source.  Document the device
tree binding for this option.

Signed-off-by: Sean Cross <xobs@kosagi.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

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