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Subject[PATCH v2 2/2] leds: rt4505: Add DT binding document for Richtek RT4505
Date
From: ChiYuan Huang <cy_huang@richtek.com>

Add DT binding document for Richtek RT4505 flash LED controller.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changes since v1 to v2

- Change the descriptions for 'led' text to uppercase 'LED'.

---
.../devicetree/bindings/leds/leds-rt4505.yaml | 57 ++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/leds-rt4505.yaml

diff --git a/Documentation/devicetree/bindings/leds/leds-rt4505.yaml b/Documentation/devicetree/bindings/leds/leds-rt4505.yaml
new file mode 100644
index 00000000..5b0c74a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-rt4505.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-rt4505.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4505 Single Channel LED Driver
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for
+ torch and flash mode, respectively.
+
+ The data sheet can be found at:
+ https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf
+
+properties:
+ compatible:
+ const: richtek,rt4505
+
+ reg:
+ description: I2C slave address of the controller.
+ maxItems: 1
+
+ led:
+ type: object
+ $ref: common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@63 {
+ compatible = "richtek,rt4505";
+ reg = <0x63>;
+
+ rt4505_flash: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <375000>;
+ flash-max-microamp = <1500000>;
+ flash-max-timeout-us = <800000>;
+ };
+ };
+ };
--
2.7.4
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