diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2017-06-05 14:48:44 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-06-05 15:35:32 -0700 |
| commit | 131b3de7016b73fca1aba8ffb528217ac95b2505 (patch) | |
| tree | c9c6135e399c76c577c2d548443aa639330da398 /Documentation | |
| parent | Input: s3c2410_ts - handle return value of clk_prepare_enable (diff) | |
| download | linux-dev-131b3de7016b73fca1aba8ffb528217ac95b2505.tar.xz linux-dev-131b3de7016b73fca1aba8ffb528217ac95b2505.zip | |
Input: add D-Link DIR-685 touchkeys driver
This adds support for the D-Link DIR-685 touchkeys found in the
router with this name.
The vendor code calles this a "touchpad" but we are registering
it here under its real name.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt b/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt new file mode 100644 index 000000000000..10dec1c57abf --- /dev/null +++ b/Documentation/devicetree/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>; +}; |