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| author | Jay Greco <jayv.greco@gmail.com> | 2020-10-21 20:15:55 -0700 |
|---|---|---|
| committer | Jay Greco <jayv.greco@gmail.com> | 2020-10-27 18:58:58 +0000 |
| commit | 1522c91d73d7f35643986daa508dd7704a5f2798 (patch) | |
| tree | d785b097428dcd7e9460736562c5aba3966ff92d /app/drivers/zephyr/dts | |
| parent | 3b9caaaf907d67dc76daa0db074aac6a8efec02a (diff) | |
Add new kscan_gpio_demux driver
+ zmk,kscan_gpio_demux is now a compatible kscan option
+ kscan_gpio_demux is based heavily off of the implementation of
kscan_gpio_matrix, modified to address cols using an n-to-1
demultiplexer chip instead of discrete IO
+ Added zmk,kscan_gpio_demux.yaml file
* modified CMakeLists to include new source files
Diffstat (limited to 'app/drivers/zephyr/dts')
| -rw-r--r-- | app/drivers/zephyr/dts/bindings/zmk,kscan-gpio-demux.yaml | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/app/drivers/zephyr/dts/bindings/zmk,kscan-gpio-demux.yaml b/app/drivers/zephyr/dts/bindings/zmk,kscan-gpio-demux.yaml new file mode 100644 index 0000000..a2d8d24 --- /dev/null +++ b/app/drivers/zephyr/dts/bindings/zmk,kscan-gpio-demux.yaml @@ -0,0 +1,22 @@ +# Copyright (c) 2020, The ZMK Contributors +# SPDX-License-Identifier: MIT + +description: GPIO keyboard demux controller + +compatible: "zmk,kscan-gpio-demux" + +include: kscan.yaml + +properties: + input-gpios: + type: phandle-array + required: true + output-gpios: + type: phandle-array + required: true + debounce-period: + type: int + default: 5 + polling-interval-msec: + type: int + default: 25 |