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Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt | 25 |
1 files changed, 25 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 000000000..c9f2c9f57 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt @@ -0,0 +1,25 @@ +* Elan eKTF2127 I2C touchscreen controller + +Required properties: + - compatible : "elan,ektf2127" or "elan,ektf2132" + - reg : I2C slave address of the chip (0x40) + - 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 its 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; + }; +}; |