modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/Documentation/devicetree/bindings/iio/light/vl6180.txt
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@@ -1,15 +1,28 @@
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 STMicro VL6180 -  ALS, range and proximity sensor
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-Link to datasheet: http://www.st.com/resource/en/datasheet/vl6180x.pdf
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+Link to datasheet: https://www.st.com/resource/en/datasheet/vl6180x.pdf
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 Required properties:
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 	-compatible: should be "st,vl6180"
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 	-reg: the I2C address of the sensor
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+Optional properties:
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+	-avdd-gpio: gpio to enable or disable the digital/analog power supply
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+	-chip-enable-gpio: gpio to enable or disable chip select (CE)
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+
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 Example:
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 vl6180@29 {
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 	compatible = "st,vl6180";
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 	reg = <0x29>;
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 };
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+Here an example with power controlled by gpio:
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+vl6180@29 {
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+	compatible = "st,vl6180";
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+	reg = <0x29>;
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+	avdd-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
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+	chip-enable-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
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+};