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Diffstat (limited to 'Documentation/devicetree/bindings/input/cap1106.txt')
-rw-r--r-- | Documentation/devicetree/bindings/input/cap1106.txt | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/Documentation/devicetree/bindings/input/cap1106.txt b/Documentation/devicetree/bindings/input/cap1106.txt deleted file mode 100644 index 4b463904cba0..000000000000 --- a/Documentation/devicetree/bindings/input/cap1106.txt +++ /dev/null @@ -1,53 +0,0 @@ -Device tree bindings for Microchip CAP1106, 6 channel capacitive touch sensor - -The node for this driver must be a child of a I2C controller node, as the -device communication via I2C only. - -Required properties: - - compatible: Must be "microchip,cap1106" - - reg: The I2C slave address of the device. - Only 0x28 is valid. - - interrupts: Property describing the interrupt line the - device's ALERT#/CM_IRQ# pin is connected to. - The device only has one interrupt source. - -Optional properties: - - autorepeat: Enables the Linux input system's autorepeat - feature on the input device. - - microchip,sensor-gain: Defines the gain of the sensor circuitry. This - effectively controls the sensitivity, as a - smaller delta capacitance is required to - generate the same delta count values. - Valid values are 1, 2, 4, and 8. - By default, a gain of 1 is set. - - linux,keycodes: Specifies an array of numeric keycode values to - be used for the channels. If this property is - omitted, KEY_A, KEY_B, etc are used as - defaults. The array must have exactly six - entries. - -Example: - -i2c_controller { - cap1106@28 { - compatible = "microchip,cap1106"; - interrupt-parent = <&gpio1>; - interrupts = <0 0>; - reg = <0x28>; - autorepeat; - microchip,sensor-gain = <2>; - - linux,keycodes = <103 /* KEY_UP */ - 106 /* KEY_RIGHT */ - 108 /* KEY_DOWN */ - 105 /* KEY_LEFT */ - 109 /* KEY_PAGEDOWN */ - 104>; /* KEY_PAGEUP */ - }; -} |