diff options
Diffstat (limited to 'Documentation/devicetree/bindings/input')
| -rw-r--r-- | Documentation/devicetree/bindings/input/fsl-mma8450.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/lpc32xx-key.txt | 28 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt (renamed from Documentation/devicetree/bindings/input/tegra-kbc.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/omap-keypad.txt | 31 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/twl6040-vibra.txt | 37 |
5 files changed, 60 insertions, 37 deletions
diff --git a/Documentation/devicetree/bindings/input/fsl-mma8450.txt b/Documentation/devicetree/bindings/input/fsl-mma8450.txt index a00c94ccbdee..0b96e5737d3a 100644 --- a/Documentation/devicetree/bindings/input/fsl-mma8450.txt +++ b/Documentation/devicetree/bindings/input/fsl-mma8450.txt @@ -2,6 +2,7 @@ Required properties: - compatible : "fsl,mma8450". +- reg: the I2C address of MMA8450 Example: diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt new file mode 100644 index 000000000000..31afd5014c48 --- /dev/null +++ b/Documentation/devicetree/bindings/input/lpc32xx-key.txt @@ -0,0 +1,28 @@ +NXP LPC32xx Key Scan Interface + +Required Properties: +- compatible: Should be "nxp,lpc3220-key" +- reg: Physical base address of the controller and length of memory mapped + region. +- interrupts: The interrupt number to the cpu. +- keypad,num-rows: Number of rows and columns, e.g. 1: 1x1, 6: 6x6 +- keypad,num-columns: Must be equal to keypad,num-rows since LPC32xx only + supports square matrices +- nxp,debounce-delay-ms: Debounce delay in ms +- nxp,scan-delay-ms: Repeated scan period in ms +- linux,keymap: the key-code to be reported when the key is pressed + and released, see also + Documentation/devicetree/bindings/input/matrix-keymap.txt + +Example: + + key@40050000 { + compatible = "nxp,lpc3220-key"; + reg = <0x40050000 0x1000>; + interrupts = <54 0>; + keypad,num-rows = <1>; + keypad,num-columns = <1>; + nxp,debounce-delay-ms = <3>; + nxp,scan-delay-ms = <34>; + linux,keymap = <0x00000002>; + }; diff --git a/Documentation/devicetree/bindings/input/tegra-kbc.txt b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt index 72683be6de35..72683be6de35 100644 --- a/Documentation/devicetree/bindings/input/tegra-kbc.txt +++ b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt diff --git a/Documentation/devicetree/bindings/input/omap-keypad.txt b/Documentation/devicetree/bindings/input/omap-keypad.txt new file mode 100644 index 000000000000..f2fa5e10493d --- /dev/null +++ b/Documentation/devicetree/bindings/input/omap-keypad.txt @@ -0,0 +1,31 @@ +* TI's Keypad Controller device tree bindings + +TI's Keypad controller is used to interface a SoC with a matrix-type +keypad device. The keypad controller supports multiple row and column lines. +A key can be placed at each intersection of a unique row and a unique column. +The keypad controller can sense a key-press and key-release and report the +event using a interrupt to the cpu. + +Required SoC Specific Properties: +- compatible: should be one of the following + - "ti,omap4-keypad": For controllers compatible with omap4 keypad + controller. + +Required Board Specific Properties, in addition to those specified by +the shared matrix-keyboard bindings: +- keypad,num-rows: Number of row lines connected to the keypad + controller. + +- keypad,num-columns: Number of column lines connected to the + keypad controller. + +Optional Properties specific to linux: +- linux,keypad-no-autorepeat: do no enable autorepeat feature. + +Example: + keypad@4ae1c000{ + compatible = "ti,omap4-keypad"; + keypad,num-rows = <2>; + keypad,num-columns = <8>; + linux,keypad-no-autorepeat; + }; diff --git a/Documentation/devicetree/bindings/input/twl6040-vibra.txt b/Documentation/devicetree/bindings/input/twl6040-vibra.txt deleted file mode 100644 index 5b1918b818fb..000000000000 --- a/Documentation/devicetree/bindings/input/twl6040-vibra.txt +++ /dev/null @@ -1,37 +0,0 @@ -Vibra driver for the twl6040 family - -The vibra driver is a child of the twl6040 MFD dirver. -Documentation/devicetree/bindings/mfd/twl6040.txt - -Required properties: -- compatible : Must be "ti,twl6040-vibra"; -- interrupts: 4, Vibra overcurrent interrupt -- vddvibl-supply: Regulator supplying the left vibra motor -- vddvibr-supply: Regulator supplying the right vibra motor -- vibldrv_res: Board specific left driver resistance -- vibrdrv_res: Board specific right driver resistance -- viblmotor_res: Board specific left motor resistance -- vibrmotor_res: Board specific right motor resistance - -Optional properties: -- vddvibl_uV: If the vddvibl default voltage need to be changed -- vddvibr_uV: If the vddvibr default voltage need to be changed - -Example: -/* - * 8-channel high quality low-power audio codec - * http://www.ti.com/lit/ds/symlink/twl6040.pdf - */ -twl6040: twl6040@4b { - ... - twl6040_vibra: twl6040@1 { - compatible = "ti,twl6040-vibra"; - interrupts = <4>; - vddvibl-supply = <&vbat>; - vddvibr-supply = <&vbat>; - vibldrv_res = <8>; - vibrdrv_res = <3>; - viblmotor_res = <10>; - vibrmotor_res = <10>; - }; -}; |
