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Diffstat (limited to 'Documentation/devicetree/bindings/input/lpc32xx-key.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/input/lpc32xx-key.txt | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt deleted file mode 100644 index 2b075a080d30..000000000000 --- a/Documentation/devicetree/bindings/input/lpc32xx-key.txt +++ /dev/null @@ -1,34 +0,0 @@ -NXP LPC32xx Key Scan Interface - -This binding is based on the matrix-keymap binding with the following -changes: - -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. -- clocks: phandle to clock controller plus clock-specifier pair -- 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 - -Note: keypad,num-rows and keypad,num-columns are required, and must be equal -since LPC32xx only supports square matrices - -Example: - - key@40050000 { - compatible = "nxp,lpc3220-key"; - reg = <0x40050000 0x1000>; - clocks = <&clk LPC32XX_CLK_KEY>; - interrupt-parent = <&sic1>; - interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; - keypad,num-rows = <1>; - keypad,num-columns = <1>; - nxp,debounce-delay-ms = <3>; - nxp,scan-delay-ms = <34>; - linux,keymap = <0x00000002>; - }; |
