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-rw-r--r--Documentation/devicetree/bindings/input/omap-keypad.txt13
1 files changed, 5 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/input/omap-keypad.txt b/Documentation/devicetree/bindings/input/omap-keypad.txt
index f2fa5e10493d..34ed1c60ff95 100644
--- a/Documentation/devicetree/bindings/input/omap-keypad.txt
+++ b/Documentation/devicetree/bindings/input/omap-keypad.txt
@@ -6,19 +6,16 @@ A key can be placed at each intersection of a unique row and a unique column.
The keypad controller can sense a key-press and key-release and report the
event using a interrupt to the cpu.
+This binding is based on the matrix-keymap binding with the following
+changes:
+
+keypad,num-rows and keypad,num-columns are required.
+
Required SoC Specific Properties:
- compatible: should be one of the following
- "ti,omap4-keypad": For controllers compatible with omap4 keypad
controller.
-Required Board Specific Properties, in addition to those specified by
-the shared matrix-keyboard bindings:
-- keypad,num-rows: Number of row lines connected to the keypad
- controller.
-
-- keypad,num-columns: Number of column lines connected to the
- keypad controller.
-
Optional Properties specific to linux:
- linux,keypad-no-autorepeat: do no enable autorepeat feature.