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authorDan Murphy <dmurphy@ti.com>2020-07-13 10:45:31 -0500
committerPavel Machek <pavel@ucw.cz>2020-07-15 19:33:04 +0200
commit5c7f8ffe741daae7f8d811a2037b2693f02c90c5 (patch)
tree7867364d99eeaddf997eef512bfcc777c91b78a3
parent7105e4647bcdbdce746289c00ba0a8a0ec790d20 (diff)
dt: bindings: Add multicolor class dt bindings documention
Add DT bindings for the LEDs multicolor class framework. Add multicolor ID to the color ID list for device tree bindings. CC: Rob Herring <robh@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Marek BehĂșn <marek.behun@nic.cz> Signed-off-by: Pavel Machek <pavel@ucw.cz>
-rw-r--r--Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml37
-rw-r--r--include/dt-bindings/leds/common.h3
2 files changed, 39 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
new file mode 100644
index 000000000000..b55e1f1308a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-class-multicolor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for the multicolor LED class.
+
+maintainers:
+ - Dan Murphy <dmurphy@ti.com>
+
+description: |
+ Bindings for multi color LEDs show how to describe current outputs of
+ either integrated multi-color LED elements (like RGB, RGBW, RGBWA-UV
+ etc.) or standalone LEDs, to achieve logically grouped multi-color LED
+ modules. This is achieved by adding multi-led nodes layer to the
+ monochrome LED bindings.
+ The nodes and properties defined in this document are unique to the multicolor
+ LED class. Common LED nodes and properties are inherited from the common.txt
+ within this documentation directory.
+
+patternProperties:
+ "^multi-led@([0-9a-f])$":
+ type: object
+ description: Represents the LEDs that are to be grouped.
+ properties:
+ color:
+ const: 8 # LED_COLOR_ID_MULTI
+ description: |
+ For multicolor LED support this property should be defined as
+ LED_COLOR_ID_MULTI which can be found in include/linux/leds/common.h.
+
+ $ref: "common.yaml#"
+
+ required:
+ - color
+...
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h
index 0ce7dfc00dcb..a463ce6a8794 100644
--- a/include/dt-bindings/leds/common.h
+++ b/include/dt-bindings/leds/common.h
@@ -30,7 +30,8 @@
#define LED_COLOR_ID_VIOLET 5
#define LED_COLOR_ID_YELLOW 6
#define LED_COLOR_ID_IR 7
-#define LED_COLOR_ID_MAX 8
+#define LED_COLOR_ID_MULTI 8
+#define LED_COLOR_ID_MAX 9
/* Standard LED functions */
/* Keyboard LEDs, usually it would be input4::capslock etc. */