From: Sean Cross Date: Fri, 12 Sep 2014 03:18:34 +0000 (+0800) Subject: mfd: stmpe: Document DT binding for irq_over_gpio X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=0bf1f0cda11ef34765fd5e0bef9771785658fb91;p=deliverable%2Flinux.git mfd: stmpe: Document DT binding for irq_over_gpio STMPE now supports using a GPIO as an IRQ source. Document the device tree binding for this option. Signed-off-by: Sean Cross Signed-off-by: Lee Jones --- diff --git a/Documentation/devicetree/bindings/mfd/stmpe.txt b/Documentation/devicetree/bindings/mfd/stmpe.txt index 56edb5520685..3fb68bfefc8b 100644 --- a/Documentation/devicetree/bindings/mfd/stmpe.txt +++ b/Documentation/devicetree/bindings/mfd/stmpe.txt @@ -13,6 +13,7 @@ Optional properties: - interrupt-parent : Specifies which IRQ controller we're connected to - wakeup-source : Marks the input device as wakable - st,autosleep-timeout : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024 + - irq-gpio : If present, which GPIO to use for event IRQ Example: