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From:   Gene Chen <gene.chen.richtek@gmail.com>
To:     jacek.anaszewski@gmail.com, pavel@ucw.cz, robh+dt@kernel.org,
        matthias.bgg@gmail.com
Cc:     dmurphy@ti.com, linux-leds@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
        gene_chen@richtek.com, Wilma.Wu@mediatek.com,
        shufan_lee@richtek.com, cy_huang@richtek.com,
        benjamin.chao@mediatek.com
Subject: [PATCH v3 2/2] dt-bindings: leds: Add bindings for MT6360 LED
Date:   Mon,  7 Sep 2020 18:27:39 +0800
Message-Id: <1599474459-20853-3-git-send-email-gene.chen.richtek@gmail.com>
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From: Gene Chen <gene_chen@richtek.com>

Add bindings document for LED support on MT6360 PMIC

Signed-off-by: Gene Chen <gene_chen@richtek.com>
---
 .../devicetree/bindings/leds/leds-mt6360.yaml      | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/leds/leds-mt6360.yaml

diff --git a/Documentation/devicetree/bindings/leds/leds-mt6360.yaml b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
new file mode 100644
index 0000000..72914c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-mt6360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LED driver for MT6360 PMIC from MediaTek Integrated.
+
+maintainers:
+  - Gene Chen <gene_chen@richtek.com>
+
+description: |
+  This module is part of the MT6360 MFD device.
+  The LED controller is represented as a sub-node of the PMIC node on
+  the device tree.
+  This device has six current sinks.
+
+properties:
+  compatible:
+    const: mediatek,mt6360-led
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^led@[0-5]$":
+    type: object
+    description: |
+      Properties for a single LED.
+
+    properties:
+      reg:
+        description: Index of the LED.
+        enum:
+          - 0 # LED output INDICATOR1
+          - 1 # LED output INDICATOR2
+          - 2 # LED output INDICATOR3
+          - 3 # LED output INDICATOR4
+          - 4 # LED output FLED1
+          - 5 # LED output FLED2
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+   #include <dt-bindings/leds/common.h>
+   led-controller {
+     compatible = "mediatek,mt6360-led";
+     #address-cells = <1>;
+     #size-cells = <0>;
+
+     led@0 {
+       reg = <0>;
+       function = LED_FUNCTION_INDICATOR;
+       color = <LED_COLOR_ID_RED>;
+       default-state = "off";
+     };
+     led@1 {
+       reg = <1>;
+       function = LED_FUNCTION_INDICATOR;
+       color = <LED_COLOR_ID_GREEN>;
+       default-state = "off";
+     };
+     led@2 {
+       reg = <2>;
+       function = LED_FUNCTION_INDICATOR;
+       color = <LED_COLOR_ID_BLUE>;
+       default-state = "off";
+     };
+     led@3 {
+       reg = <3>;
+       function = LED_FUNCTION_INDICATOR;
+       color = <LED_COLOR_ID_AMBER>;
+       default-state = "off";
+     };
+     led@4 {
+       reg = <4>;
+       function = LED_FUNCTION_FLASH;
+       color = <LED_COLOR_ID_WHITE>;
+       function-enumerator = <1>;
+       default-state = "off";
+       led-max-microamp = <200000>;
+       flash-max-microamp = <500000>;
+       flash-max-timeout-us = <1024000>;
+     };
+     led@5 {
+       reg = <5>;
+       function = LED_FUNCTION_FLASH;
+       color = <LED_COLOR_ID_WHITE>;
+       function-enumerator = <2>;
+       default-state = "off";
+       led-max-microamp = <200000>;
+       flash-max-microamp = <500000>;
+       flash-max-timeout-us = <1024000>;
+     };
+   };
+...
-- 
2.7.4