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Message-ID: <c8bbeb3c3d9b44049d790e90d9738a83@monolithicpower.com>
Date: Tue, 31 Oct 2023 06:59:50 +0000
From: "Yuxi (Yuxi) Wang" <Yuxi.Wang@...olithicpower.com>
To: "pavel@....cz" <pavel@....cz>, "lee@...nel.org" <lee@...nel.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"krzysztof.kozlowski+dt@...aro.org"
<krzysztof.kozlowski+dt@...aro.org>,
"conor+dt@...nel.org" <conor+dt@...nel.org>
CC: "linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"wyx137120466@...il.com" <wyx137120466@...il.com>
Subject: [PATCH 1/2] dt-bindings: leds: add mps mp3326 LED
Document mps mp3326 LED driver devicetree bindings.
Signed-off-by: Yuxi Wang <Yuxi.Wang@...olithicpower.com>
---
.../devicetree/bindings/leds/leds-mp3326.yaml | 184 ++++++++++++++++++
1 file changed, 184 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/leds-mp3326.yaml
diff --git a/Documentation/devicetree/bindings/leds/leds-mp3326.yaml b/Documentation/devicetree/bindings/leds/leds-mp3326.yaml
new file mode 100644
index 000000000000..df03c21ae53a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-mp3326.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds-mp3326.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LED driver for MP3326 from Monolithic Power Systems
+
+maintainers:
+ - Yuxi Wang <Yuxi.Wang@...olithicpower.com>
+
+description: |
+ Monolithic Power Systems MP3326 LED Drivers
+
+ For more product information please see the link below:
+ https://www.monolithicpower.com/en/products/mp3326.html
+
+properties:
+ compatible:
+ - const: mps,mp3326
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ mps,led-protect:
+ description: |
+ LED short protection threshold.
+ enum: [0, 1, 2, 3]
+
+ multi-led:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+
+ color:
+ description: RGB module
+ const: LED_COLOR_ID_RGB
+
+ led_r:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+ reg:
+ description: Index of the LED.
+ minimum: 1
+ maximum: 16
+ color:
+ description: Red.
+ const: LED_COLOR_ID_RED
+ required:
+ - reg
+ - color
+
+ led_g:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+ reg:
+ description: Index of the LED.
+ minimum: 1
+ maximum: 16
+ color:
+ description: Green.
+ const: LED_COLOR_ID_GREEN
+ required:
+ - reg
+ - color
+
+ led_b:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+ reg:
+ description: Index of the LED.
+ minimum: 1
+ maximum: 16
+ color:
+ description: Blue.
+ const: LED_COLOR_ID_BLUE
+ required:
+ - reg
+ - color
+
+ patternProperties:
+ "^led@[0-3]$":
+ type: object
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 1
+ maximum: 16
+
+ required:
+ - reg
+ - color
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mp3326@30 {
+ compatible = "mps,mp3326";
+ reg = <0x30>;
+ led-protect =<3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rgb_r@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ };
+ rgb_g@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ rgb_b@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mp3326@30 {
+ compatible = "mps,mp3326";
+ reg = <0x30>;
+ led-protect =<3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led0@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg= <5>;
+ color = <LED_COLOR_ID_WHITE>;
+ };
+ };
+ };
+
+...
--
2.25.1
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