aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/input
diff options
context:
space:
mode:
authorHeiko Stuebner <heiko.stuebner@bq.com>2014-07-21 10:02:11 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-21 10:28:53 -0700
commit3974037039e925a9645e70e1dc91735d28faad95 (patch)
tree7b2f7879d3b9463178643894b4bd69281ca5093b /Documentation/devicetree/bindings/input
parent09c8fb63fb976f77af54f10a5ec2e3bb30dfc86f (diff)
Input: zforce - add regulator handling
It's possible that the controller has an individually switchable power supply. Therefore add support to control a supplying regulator. As this is not always the case, the regulator is requested as optional. Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
index 2faf1f1fa39e..80c37df940a7 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
@@ -9,6 +9,9 @@ Required properties:
- x-size: horizontal resolution of touchscreen
- y-size: vertical resolution of touchscreen
+Optional properties:
+- vdd-supply: Regulator controlling the controller supply
+
Example:
i2c@00000000 {
@@ -18,6 +21,7 @@ Example:
compatible = "neonode,zforce";
reg = <0x50>;
interrupts = <2 0>;
+ vdd-supply = <&reg_zforce_vdd>;
gpios = <&gpio5 6 0>, /* INT */
<&gpio5 9 0>; /* RST */

Privacy Policy