[PATCH V4 2/3] devicetree: Add bindings for DA9063 OnKey

[S Twiss]

From: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>

Add device tree bindings for the DA9063 OnKey driver


Signed-off-by: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>

---
Version History

Changes in V4
 - No change

Changes in V3
 - No change

Changes in V2
 - Remove the circular dependency comment linking patches in the main e-mail
 - Search and replace 'keyword' with 'property' in onkey sub-node description
 - Reformat onkey sub-node content to move the description for key-power into
   a new optional properties sub-section so it has a more promiment position

This patch applies against linux-next and v4.1-rc3 


 Documentation/devicetree/bindings/mfd/da9063.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt
index 42c6fa6..05b21bc 100644
--- a/Documentation/devicetree/bindings/mfd/da9063.txt
+++ b/Documentation/devicetree/bindings/mfd/da9063.txt
@@ -5,6 +5,7 @@ DA9093 consists of a large and varied group of sub-devices (I2C Only):
 Device                   Supply Names    Description
 ------                   ------------    -----------
 da9063-regulator        :               : LDOs & BUCKs
+da9063-onkey            :               : On Key
 da9063-rtc              :               : Real-Time Clock
 da9063-watchdog         :               : Watchdog
 
@@ -51,6 +52,18 @@ Sub-nodes:
   the DA9063. There are currently no entries in this binding, however
   compatible = "dlg,da9063-rtc" should be added if a node is created.
 
+- onkey : This node defines the OnKey settings for controlling the key
+  functionality of the device. The node should contain the compatible property
+  with the value "dlg,da9063-onkey".
+
+  Optional onkey properties:
+
+  - dlg,disable-key-power : Disable power-down using a long key-press. If this
+    entry exists the OnKey driver will remove support for the KEY_POWER key
+    press. If this entry does not exist then by default the key-press
+    triggered power down is enabled and the OnKey will support both KEY_POWER
+    and KEY_SLEEP.
+
 - watchdog : This node defines settings for the Watchdog timer associated
   with the DA9063. There are currently no entries in this binding, however
   compatible = "dlg,da9063-watchdog" should be added if a node is created.
@@ -73,6 +86,11 @@ Example:
 			compatible = "dlg,da9063-watchdog";
 		};
 
+		onkey {
+			compatible = "dlg,da9063-onkey";
+			dlg,disable-key-power;
+		};
+
 		regulators {
 			DA9063_BCORE1: bcore1 {
 				regulator-name = "BCORE1";
-- 
end-of-patch for PATCH V4

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