lkml.org 
[lkml]   [2022]   [Jul]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2 3/7] dt-bindings: mediatek,mt6779-keypad: add mediatek,keys-per-group
From
On 26/07/2022 14:56, Mattijs Korpershoek wrote:
> The MediaTek keypad has 2 modes of detecting key events:
> * single key: each (row, column) can detect one key
> * double key: each (row, column) is a group of 2 keys
>
> With double key, two keys are physically wired to one (row, column) pin.
> These keys are in the same "group".
>
> Multiple keys in the same group reduces the number of pins which
> minimizes cost.
>
> Add a keys-per-group property to describe this.
>
> Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof

\
 
 \ /
  Last update: 2022-07-27 12:28    [W:0.130 / U:0.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site