Messages in this thread Patch in this message | | | From | Stefan Brüns <> | Subject | [PATCH 2/2] iio: Documentation: Add ina2xx shunt_resistor attribute documentation | Date | Mon, 17 Jul 2017 01:34:10 +0200 |
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The ina2xx driver appeared in the Linux kernel version 4.5, but provided no documentation. Contrary to other uses of resistance in IIO, ina2xx uses microohms instead of ohms in the sysfs attribute.
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> --- Documentation/ABI/testing/sysfs-bus-iio-adc-ina2xx-adc | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-ina2xx-adc
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ina2xx-adc b/Documentation/ABI/testing/sysfs-bus-iio-adc-ina2xx-adc new file mode 100644 index 000000000000..9525098f6822 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ina2xx-adc @@ -0,0 +1,7 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_shunt_resistor +Date: December 2015 +KernelVersion: 4.5 +Contact: linux-iio@vger.kernel.org +Description: The value of the shunt resistor connected to the V_IN+ and V_IN- + inputs, used to compute the current flowing through the shunt and + the corresponding power. In microohms. -- 2.13.2
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