diff options
| author | Fabio Baltieri <fabiobaltieri@google.com> | 2021-09-20 15:53:01 +0000 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-09-22 19:38:33 +0000 |
| commit | 3386e8b54f90aed82d5f21cd52cc1ec2ca10c7c2 (patch) | |
| tree | 4f29fa9760fa37f218a5c18a8ec2035fc0d7b5e0 /zephyr/dts/bindings | |
| parent | 53abdfdbed2cc4b4ad04b84514f773ed50458c61 (diff) | |
| download | chrome-ec-3386e8b54f90aed82d5f21cd52cc1ec2ca10c7c2.tar.gz | |
zephyr: shim: define led_color_map from the devicetree
This adds a set of properties for color mapping in the device tree for
the pwm-leds device, and maps them to the internal "struct
pwm_led_color_map".
BRANCH=none
BUG=b:177452529
TEST=compared the structure on gdb
TEST=build and run on volteer
Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
Change-Id: Ib3a704afccad40eab7115371dbf72c568f5602d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3170400
Reviewed-by: Yuval Peress <peress@google.com>
Reviewed-by: Keith Short <keithshort@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'zephyr/dts/bindings')
| -rw-r--r-- | zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml b/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml index 2a16c9150c..ed0659aaac 100644 --- a/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml +++ b/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml @@ -33,4 +33,36 @@ properties: leds = <&pwm_led0>; }; - # TODO(b/177452529): add led_color_map support + color-map-red: + type: array + required: true + description: | + A map of PWM duty cycles per color, up to three channels. + + For example + color-map-red = <100 0 0>; + color-map-green = < 0 100 0>; + color-map-blue = < 0 0 100>; + color-map-yellow = <100 70 0>; + color-map-white = <100 70 100>; + color-map-amber = <100 20 0>; + + color-map-green: + type: array + required: true + + color-map-blue: + type: array + required: true + + color-map-yellow: + type: array + required: true + + color-map-white: + type: array + required: true + + color-map-amber: + type: array + required: true |