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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-10-03 16:42:21 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-10-03 16:42:21 -0700 |
commit | c758f96a8c346ac5a6822b521ec92308c5774381 (patch) | |
tree | 377b72d74ee58b3e1eeb0528d0618e38645aaafc /Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt | |
parent | 9fb6de1b0bf4ec11573b76059da3c3b39ac7f2ff (diff) | |
parent | 265d426d7470d53e900379960eef5b4482125089 (diff) |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.9 merge window.
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt')
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt new file mode 100644 index 000000000000..5a19f4c3e9d7 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt @@ -0,0 +1,27 @@ +* Elan eKTF2127 I2C touchscreen controller + +Required properties: + - compatible : "elan,ektf2127" + - reg : I2C slave address of the chip (0x40) + - interrupt-parent : a phandle pointing to the interrupt controller + serving the interrupt for this chip + - interrupts : interrupt specification for the ektf2127 interrupt + - power-gpios : GPIO specification for the pin connected to the + ektf2127's wake input. This needs to be driven high + to take ektf2127 out of it's low power state + +For additional optional properties see: touchscreen.txt + +Example: + +i2c@00000000 { + ektf2127: touchscreen@15 { + compatible = "elan,ektf2127"; + reg = <0x15>; + interrupt-parent = <&pio>; + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> + power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; +}; |