summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/input
diff options
context:
space:
mode:
authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-05-07 08:45:50 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-05-10 20:37:46 -0700
commit9ac7b1a36c729ce88eee7370da3c9992d7b40590 (patch)
treecbdfe7dcb397991e5befb8434a597597ca94626b /Documentation/devicetree/bindings/input
parent2872a9b521ac936c7a8525a8c2bdfb9b4ccf5cfc (diff)
Input: tl6040-vibra - Device Tree support
Enable DT based probing of the vibra driver. Example of dts section to load the twl6040-vibra driver: twl6040: twl6040@4b { ... twl6040_vibra: twl6040@1 { compatible = "ti,twl6040-vibra"; interrupts = <4>; vddvibl-supply = <&vbat>; vddvibr-supply = <&vbat>; vibldrv_res = <8>; vibrdrv_res = <3>; viblmotor_res = <10>; vibrmotor_res = <10>; }; }; [Sasha Levin <levinsasha928@gmail.com>: fixed build error] Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r--Documentation/devicetree/bindings/input/twl6040-vibra.txt37
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/twl6040-vibra.txt b/Documentation/devicetree/bindings/input/twl6040-vibra.txt
new file mode 100644
index 000000000000..5b1918b818fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/twl6040-vibra.txt
@@ -0,0 +1,37 @@
+Vibra driver for the twl6040 family
+
+The vibra driver is a child of the twl6040 MFD dirver.
+Documentation/devicetree/bindings/mfd/twl6040.txt
+
+Required properties:
+- compatible : Must be "ti,twl6040-vibra";
+- interrupts: 4, Vibra overcurrent interrupt
+- vddvibl-supply: Regulator supplying the left vibra motor
+- vddvibr-supply: Regulator supplying the right vibra motor
+- vibldrv_res: Board specific left driver resistance
+- vibrdrv_res: Board specific right driver resistance
+- viblmotor_res: Board specific left motor resistance
+- vibrmotor_res: Board specific right motor resistance
+
+Optional properties:
+- vddvibl_uV: If the vddvibl default voltage need to be changed
+- vddvibr_uV: If the vddvibr default voltage need to be changed
+
+Example:
+/*
+ * 8-channel high quality low-power audio codec
+ * http://www.ti.com/lit/ds/symlink/twl6040.pdf
+ */
+twl6040: twl6040@4b {
+ ...
+ twl6040_vibra: twl6040@1 {
+ compatible = "ti,twl6040-vibra";
+ interrupts = <4>;
+ vddvibl-supply = <&vbat>;
+ vddvibr-supply = <&vbat>;
+ vibldrv_res = <8>;
+ vibrdrv_res = <3>;
+ viblmotor_res = <10>;
+ vibrmotor_res = <10>;
+ };
+};