30 lines
914 B
Text
30 lines
914 B
Text
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TDK/InvenSense CH101 UltraSonic device
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https://invensense.tdk.com/products/ch101/
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Required properties:
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- compatible : should be one of
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"invensense,ch101"
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"invensense,ch201"
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- reg : the I2C address of the sensor
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- rst-gpios: reset pin
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- rtc_rst-gpios: rtc reset
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- prg-gpios: program pin.
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- interrupts: interrupt mapping for IRQ. It should be configured with flags
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IRQ_TYPE_EDGE_RISING, or IRQ_TYPE_EDGE_FALLING.
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Refer to interrupt-controller/interrupts.txt for generic interrupt client node
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bindings.
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Example:
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ch101_0: ch101_1@45 {
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compatible = "invensense,ch101";
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reg = <0x45>;
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rst-gpios = <&tlmm 140 GPIO_ACTIVE_HIGH>;
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rtc_rst-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
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prg-gpios = <0 1 2>;
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int-gpios = <&tlmm 122 GPIO_ACTIVE_HIGH>,
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<&tlmm 123 GPIO_ACTIVE_HIGH>,
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}
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