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Date: Mon, 7 Sep 2020 18:27:39 +0800
From: Gene Chen <gene.chen.richtek@...il.com>
To: jacek.anaszewski@...il.com, pavel@....cz, robh+dt@...nel.org,
matthias.bgg@...il.com
Cc: dmurphy@...com, linux-leds@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
gene_chen@...htek.com, Wilma.Wu@...iatek.com,
shufan_lee@...htek.com, cy_huang@...htek.com,
benjamin.chao@...iatek.com
Subject: [PATCH v3 2/2] dt-bindings: leds: Add bindings for MT6360 LED
From: Gene Chen <gene_chen@...htek.com>
Add bindings document for LED support on MT6360 PMIC
Signed-off-by: Gene Chen <gene_chen@...htek.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@...htek.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
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