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| 1 | | -A simple common binding for matrix-connected key boards. Currently targeted at |
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| 2 | | -defining the keys in the scope of linux key codes since that is a stable and |
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| 3 | | -standardized interface at this time. |
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| 4 | | - |
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| 5 | | -Required properties: |
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| 6 | | -- linux,keymap: an array of packed 1-cell entries containing the equivalent |
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| 7 | | - of row, column and linux key-code. The 32-bit big endian cell is packed |
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| 8 | | - as: |
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| 9 | | - row << 24 | column << 16 | key-code |
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| 10 | | - |
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| 11 | | -Optional properties: |
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| 12 | | -Properties for the number of rows and columns are optional because some |
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| 13 | | -drivers will use fixed values for these. |
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| 14 | | -- keypad,num-rows: Number of row lines connected to the keypad controller. |
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| 15 | | -- keypad,num-columns: Number of column lines connected to the keypad |
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| 16 | | - controller. |
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| 17 | | - |
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| 18 | | -Some users of this binding might choose to specify secondary keymaps for |
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| 19 | | -cases where there is a modifier key such as a Fn key. Proposed names |
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| 20 | | -for said properties are "linux,fn-keymap" or with another descriptive |
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| 21 | | -word for the modifier other from "Fn". |
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| 22 | | - |
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| 23 | | -Example: |
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| 24 | | - linux,keymap = < 0x00030012 |
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| 25 | | - 0x0102003a >; |
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| 26 | | - keypad,num-rows = <2>; |
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| 27 | | - keypad,num-columns = <8>; |
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| 1 | +This file has been moved to matrix-keymap.yaml |
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