From: cy_huang <u0084500@gmail.com>
To: pavel@ucw.cz, dmurphy@ti.com, robh+dt@kernel.org
Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
cy_huang@richtek.com, devicetree@vger.kernel.org
Subject: [PATCH v2 2/2] leds: rt4505: Add DT binding document for Richtek RT4505
Date: Mon, 2 Nov 2020 10:42:26 +0800 [thread overview]
Message-ID: <1604284946-16254-2-git-send-email-u0084500@gmail.com> (raw)
In-Reply-To: <1604284946-16254-1-git-send-email-u0084500@gmail.com>
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
next prev parent reply other threads:[~2020-11-02 2:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 2:42 [PATCH v2 1/2] leds: rt4505: Add support for Richtek RT4505 flash LED controller cy_huang
2020-11-02 2:42 ` cy_huang [this message]
2020-11-02 20:44 ` Jacek Anaszewski
2021-03-25 7:52 ` ChiYuan Huang
2021-03-25 10:01 ` Pavel Machek
2021-03-25 10:19 ` ChiYuan Huang
2021-03-25 10:27 ` Pavel Machek
2020-11-15 23:55 ` Linus Walleij
2020-11-17 1:10 ` ChiYuan Huang
2020-11-17 17:59 ` Linus Walleij
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