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authorMichael Hennerich <michael.hennerich@analog.com>2017-03-29 12:42:58 +0300
committerJonathan Cameron <jic23@kernel.org>2017-04-02 12:56:59 +0300
commitbc82222fcca1ec3702caf98eb4a3ab0edfa6f789 (patch)
tree23b0ab709f2634439994372284928e095541ee40 /Documentation/devicetree/bindings/iio/adc
parent13e283d6fc1b46d75da4076a18c419af0e05c6c7 (diff)
downloadlinux-bc82222fcca1ec3702caf98eb4a3ab0edfa6f789.tar.xz
iio:adc: Driver for Linear Technology LTC2497 ADC
This patch adds support for the Analog Devices / Linear Technology LTC2497 ADCs. The LTC2497 is a 16-channel (eight differential), 16-bit, high precision, delta-sigma ADC with an automatic, differential, input current cancellation front end and a 2-wire, I2C interface. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ltc2497.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ltc2497.txt b/Documentation/devicetree/bindings/iio/adc/ltc2497.txt
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index 000000000000..a237ed99c0d8
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+++ b/Documentation/devicetree/bindings/iio/adc/ltc2497.txt
@@ -0,0 +1,13 @@
+* Linear Technology / Analog Devices LTC2497 ADC
+
+Required properties:
+ - compatible: Must be "lltc,ltc2497"
+ - reg: Must contain the ADC I2C address
+ - vref-supply: The regulator supply for ADC reference voltage
+
+Example:
+ ltc2497: adc@76 {
+ compatible = "lltc,ltc2497";
+ reg = <0x76>;
+ vref-supply = <&ltc2497_reg>;
+ };