aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/input/tca8418_keypad.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/input/tca8418_keypad.txt')
-rw-r--r--Documentation/devicetree/bindings/input/tca8418_keypad.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/tca8418_keypad.txt b/Documentation/devicetree/bindings/input/tca8418_keypad.txt
new file mode 100644
index 0000000..2a1538f
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/tca8418_keypad.txt
@@ -0,0 +1,8 @@
+
+Required properties:
+- compatible: "ti,tca8418"
+- reg: the I2C address
+- interrupts: IRQ line number, should trigger on falling edge
+- keypad,num-rows: The number of rows
+- keypad,num-columns: The number of columns
+- linux,keymap: Keys definitions, see keypad-matrix.