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mfd: stmpe: Document DT binding for irq_over_gpio
author
Sean Cross
<xobs@kosagi.com>
Fri, 12 Sep 2014 03:18:34 +0000
(11:18 +0800)
committer
Lee 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>
Documentation/devicetree/bindings/mfd/stmpe.txt
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diff --git
a/Documentation/devicetree/bindings/mfd/stmpe.txt
b/Documentation/devicetree/bindings/mfd/stmpe.txt
index
56edb55
..
3fb68bf
100644
(file)
--- 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: