diff mbox

[2/2] Input: add devicetree binding note for egalax_ts

Message ID 1344332372-9287-3-git-send-email-jason77.wang@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jason Wang Aug. 7, 2012, 9:39 a.m. UTC
The egalax_ts driver needs to get the gpio number of the irq pin,
and use this gpio to wake up the controller. So add a note
for this change.

Signed-off-by: Hui Wang <jason77.wang@gmail.com>
---
 .../bindings/input/touchscreen/egalax-ts.txt       |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
new file mode 100644
index 0000000..5dd8213
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
@@ -0,0 +1,17 @@ 
+* EETI eGalax Multiple Touch Controller
+
+Required properties:
+- compatible: must be "eeti,egalax_ts"
+- reg: i2c slave address
+- interrupts: touch controller interrupt
+- irq-gpio : the gpio pin to be used for irq
+
+Example:
+
+	egalax_ts@04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 2>;
+		irq-gpio = <&gpio1 9 0>;
+	};