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| author |   Olof Johansson <olof@lixom.net> | 2012-03-13 21:36:29 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-13 21:37:07 -0700 |
| commit | 145e97348a3066cf71038d02392aa8063550de6f (patch) | |
| tree | 2ef6ed98478e18030b3c266b4951e24075f8510c /Documentation/devicetree/bindings/input | |
| parent | Input: of_keymap - add device tree bindings for simple key matrices (diff) | |
| download | linux-dev-145e97348a3066cf71038d02392aa8063550de6f.tar.xz linux-dev-145e97348a3066cf71038d02392aa8063550de6f.zip | |
Input: tegra-kbc - revise device tree support
This is an incremental patch updating to the revised bindings for
matrix keyboards.
This includes an optional "linux,fn-keymap" binding that is not yet
implemented, that will be used to specify the Fn-key modifier layout
if needed.
Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
| -rw-r--r-- | Documentation/devicetree/bindings/input/tegra-kbc.txt | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/input/tegra-kbc.txt b/Documentation/devicetree/bindings/input/tegra-kbc.txt index 5ecfa99089b4..72683be6de35 100644 --- a/Documentation/devicetree/bindings/input/tegra-kbc.txt +++ b/Documentation/devicetree/bindings/input/tegra-kbc.txt @@ -3,16 +3,21 @@ Required properties: - compatible: "nvidia,tegra20-kbc" -Optional properties: -- debounce-delay: delay in milliseconds per row scan for debouncing -- repeat-delay: delay in milliseconds before repeat starts -- ghost-filter: enable ghost filtering for this device -- wakeup-source: configure keyboard as a wakeup source for suspend/resume +Optional properties, in addition to those specified by the shared +matrix-keyboard bindings: + +- linux,fn-keymap: a second keymap, same specification as the + matrix-keyboard-controller spec but to be used when the KEY_FN modifier + key is pressed. +- nvidia,debounce-delay-ms: delay in milliseconds per row scan for debouncing +- nvidia,repeat-delay-ms: delay in milliseconds before repeat starts +- nvidia,ghost-filter: enable ghost filtering for this device +- nvidia,wakeup-source: configure keyboard as a wakeup source for suspend/resume Example: keyboard: keyboard { compatible = "nvidia,tegra20-kbc"; reg = <0x7000e200 0x100>; - ghost-filter; + nvidia,ghost-filter; }; |