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authorSascha Hauer <s.hauer@pengutronix.de>2019-04-05 14:51:50 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-04-08 10:16:55 +0200
commit1dc748b3b202cadf9b799874d9af8d441ee556bc (patch)
tree58fd3c90a40e2d0128b0c7f36d63d7fc126bb20d /dts/Bindings/input/cypress,tm2-touchkey.txt
parent9688b49cd3bc0b61a019e8e1311236c9975a0777 (diff)
downloadbarebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.gz
dts: update to v5.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/input/cypress,tm2-touchkey.txt')
-rw-r--r--dts/Bindings/input/cypress,tm2-touchkey.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/dts/Bindings/input/cypress,tm2-touchkey.txt b/dts/Bindings/input/cypress,tm2-touchkey.txt
index 0c252d9..ef2ae72 100644
--- a/dts/Bindings/input/cypress,tm2-touchkey.txt
+++ b/dts/Bindings/input/cypress,tm2-touchkey.txt
@@ -1,13 +1,19 @@
Samsung tm2-touchkey
Required properties:
-- compatible: must be "cypress,tm2-touchkey"
+- compatible:
+ * "cypress,tm2-touchkey" - for the touchkey found on the tm2 board
+ * "cypress,midas-touchkey" - for the touchkey found on midas boards
+ * "cypress,aries-touchkey" - for the touchkey found on aries boards
- reg: I2C address of the chip.
- interrupts: interrupt to which the chip is connected (see interrupt
binding[0]).
- vcc-supply : internal regulator output. 1.8V
- vdd-supply : power supply for IC 3.3V
+Optional properties:
+- linux,keycodes: array of keycodes (max 4), default KEY_PHONE and KEY_BACK
+
[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
Example:
@@ -21,5 +27,6 @@ Example:
interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
vcc-supply=<&ldo32_reg>;
vdd-supply=<&ldo33_reg>;
+ linux,keycodes = <KEY_PHONE KEY_BACK>;
};
};