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authorGeorge Cherian <george.cherian@ti.com>2014-09-12 15:30:59 +0530
committerSekhar Nori <nsekhar@ti.com>2014-09-12 17:05:55 +0530
commite7bb322238f9a37d2ca25cf2222b65dce55059a3 (patch)
tree37d934398be449bbcf489ce9feeac7ef7c902d95 /Documentation
parente18901ec64d9805f7dfb2206c2be6f6d50a66279 (diff)
extcon: gpio: Add dt support for the driver.
Add device tree support to extcon-gpio driver. Add devicetree binding documentation Signed-off-by: George Cherian <george.cherian@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-gpio.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/extcon-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-gpio.txt
new file mode 100644
index 00000000000..5fe6846182a
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-gpio.txt
@@ -0,0 +1,21 @@
+GPIO based EXTCON
+
+EXTCON GPIO
+-----------
+
+Required Properties:
+ - compatible: should be:
+ * "linux,extcon-gpio"
+ - gpios: specifies the gpio pin used.
+
+Optional Properties:
+ - debounce: Debounce time for GPIO IRQ in ms
+
+
+Eg:
+
+ extcon1: am43_usbid_extcon1 {
+ compatible = "linux,extcon-gpio";
+ gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>;
+ debounce = <20>;
+ };