[PATCH v4 3/5] dt-bindings: add google,cros-kbd-led-backlight

Tzung-Bi Shih
2022-05-23T09:09:06Z

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
---
No content changes from v3 but rebase to the latest
Documentation/devicetree/bindings/mfd/google,cros-ec.yaml.

No changes from v2.

Changes from v1:
(https://patchwork.kernel.org/project/chrome-platform/patch/20220214053646.3088298-4-tzungbi@google.com/)
- Update email address accordingly.
- Add A-b tag.

.../chrome/google,cros-kbd-led-backlight.yaml | 35 +++++++++++++++++++
.../bindings/mfd/google,cros-ec.yaml | 3 ++
2 files changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml

diff --git a/Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml b/Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml
new file mode 100644
index 000000000000..5b875af6a95a
--- /dev/null
+++ b/Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/chrome/google,cros-kbd-led-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS keyboard backlight LED driver.
+
+maintainers:
+ - Tzung-Bi Shih <tzungbi@kernel.org>
+
+properties:
+ compatible:
+ const: google,cros-kbd-led-backlight
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+
+ kbd-led-backlight {
+ compatible = "google,cros-kbd-led-backlight";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
index afec0bd2f1de..09e00adf445e 100644
--- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
+++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
@@ -90,6 +90,9 @@ properties:
pwm:
$ref: "/schemas/pwm/google,cros-ec-pwm.yaml#"

+ kbd-led-backlight:
+ $ref: "/schemas/chrome/google,cros-kbd-led-backlight.yaml#"
+
keyboard-controller:
$ref: "/schemas/input/google,cros-ec-keyb.yaml#"

--
2.36.1.124.g0e6072fb45-goog