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dt-bindings: iio: adc: tlc4541 - recover accidentally dropped binding doc

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JC: Seems that I messed up applying the original driver patches, and
this file never actually made it into the tree.

I have picked up original Ack and Sign-off so as to record the
history.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200809111753.156236-13-jic23@kernel.org
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Phil Reid 2020-08-09 12:17:52 +01:00 committed by Jonathan Cameron
parent 9727ef55d8
commit 9e4e28ac76
1 changed files with 17 additions and 0 deletions
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17
Documentation/devicetree/bindings/iio/adc/ti-tlc4541.txt Normal file
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* Texas Instruments' TLC4541
Required properties:
- compatible: Should be one of
* "ti,tlc4541"
* "ti,tlc3541"
- reg: SPI chip select number for the device
- vref-supply: The regulator supply for ADC reference voltage
- spi-max-frequency: Max SPI frequency to use (<= 200000)
Example:
adc@0 {
compatible = "ti,tlc4541";
reg = <0>;
vref-supply = <&vdd_supply>;
spi-max-frequency = <200000>;
};