From: Caesar Wang <wxt@xxxxxxxxxxxxxx>
Add a compatible string and regulator property for Wacom W9103
digitizer. Its VDD supply may need to be enabled before using it.
Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Jiri Kosina <jikos@xxxxxxxxxx>
Cc: linux-input@xxxxxxxxxxxxxxx
Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
---
v1 was a few months back. I finally got around to rewriting it based on
DT binding feedback.
v2:
* add compatible property for wacom
* name the regulator property specifically (VDD)
Documentation/devicetree/bindings/input/hid-over-i2c.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
index 488edcb264c4..eb98054e60c9 100644
--- a/Documentation/devicetree/bindings/input/hid-over-i2c.txt
+++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
@@ -11,12 +11,16 @@ If this binding is used, the kernel module i2c-hid will handle the communication
with the device and the generic hid core layer will handle the protocol.
Required properties:
-- compatible: must be "hid-over-i2c"
+- compatible: must be "hid-over-i2c", or a device-specific string like:
+ * "wacom,w9013"
- reg: i2c slave address
- hid-descr-addr: HID descriptor address
- interrupt-parent: the phandle for the interrupt controller
- interrupts: interrupt line
+Optional properties:
+- vdd-supply: phandle of the regulator that provides the supply voltage.
+
Example:
i2c-hid-dev@2c {
--
2.8.0.rc3.226.g39d4020
--
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