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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-08-17 08:16:38 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-08-17 09:51:44 +0200 |
commit | 0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb (patch) | |
tree | 21cddf4b49891b7df21cbe5e5dd358d4e44e031d /dts/Bindings/input/matrix-keymap.yaml | |
parent | 8ef08db9ad225acbf7326493cc586bb14fd917f5 (diff) | |
download | barebox-0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb.tar.gz barebox-0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb.tar.xz |
dts: update to v5.9-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/input/matrix-keymap.yaml')
-rw-r--r-- | dts/Bindings/input/matrix-keymap.yaml | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/dts/Bindings/input/matrix-keymap.yaml b/dts/Bindings/input/matrix-keymap.yaml new file mode 100644 index 0000000000..c3bf091567 --- /dev/null +++ b/dts/Bindings/input/matrix-keymap.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/matrix-keymap.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common key matrices binding for matrix-connected key boards + +maintainers: + - Olof Johansson <olof@lixom.net> + +description: | + A simple common binding for matrix-connected key boards. Currently targeted at + defining the keys in the scope of linux key codes since that is a stable and + standardized interface at this time. + + Some users of this binding might choose to specify secondary keymaps for + cases where there is a modifier key such as a Fn key. Proposed names + for said properties are "linux,fn-keymap" or with another descriptive + word for the modifier other from "Fn". + +properties: + linux,keymap: + $ref: '/schemas/types.yaml#/definitions/uint32-array' + description: | + An array of packed 1-cell entries containing the equivalent of row, + column and linux key-code. The 32-bit big endian cell is packed as: + row << 24 | column << 16 | key-code + + keypad,num-rows: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of row lines connected to the keypad controller. + + keypad,num-columns: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of column lines connected to the keypad controller. + +examples: + - | + keypad { + /* ... */ + linux,keymap = < 0x00030012 + 0x0102003a >; + keypad,num-rows = <2>; + keypad,num-columns = <8>; + }; |