diff options
Diffstat (limited to 'dts/Bindings/input/dlink,dir685-touchkeys.txt')
| -rw-r--r-- | dts/Bindings/input/dlink,dir685-touchkeys.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/dts/Bindings/input/dlink,dir685-touchkeys.txt b/dts/Bindings/input/dlink,dir685-touchkeys.txt new file mode 100644 index 0000000000..10dec1c57a --- /dev/null +++ b/dts/Bindings/input/dlink,dir685-touchkeys.txt @@ -0,0 +1,21 @@ +* D-Link DIR-685 Touchkeys + +This is a I2C one-off touchkey controller based on the Cypress Semiconductor +CY8C214 MCU with some firmware in its internal 8KB flash. The circuit +board inside the router is named E119921. + +The touchkey device node should be placed inside an I2C bus node. + +Required properties: +- compatible: must be "dlink,dir685-touchkeys" +- reg: the I2C address of the touchkeys +- interrupts: reference to the interrupt number + +Example: + +touchkeys@26 { + compatible = "dlink,dir685-touchkeys"; + reg = <0x26>; + interrupt-parent = <&gpio0>; + interrupts = <17 IRQ_TYPE_EDGE_FALLING>; +}; |