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authorMircea Caprioru <mircea.caprioru@analog.com>2019-09-02 16:08:28 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-09-08 10:34:49 +0100
commitb73b93a2af3392b9b7b8ba7e818ee767499f9655 (patch)
treecb6b279ad96a6d85755e6e93ea2a42159172b2ad /Documentation/ABI
parentf6897deef4fc94812338bcf33c9f03854cc19cdb (diff)
downloadlinux-b73b93a2af3392b9b7b8ba7e818ee767499f9655.tar.bz2
iio: adc: ad7192: Add sysfs ABI documentation
Add initial ABI documentation for ad7192 adc sysfs interfaces. Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/ABI')
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diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192
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+What: /sys/bus/iio/devices/iio:deviceX/ac_excitation_en
+KernelVersion:
+Contact: linux-iio@vger.kernel.org
+Description:
+ Reading gives the state of AC excitation.
+ Writing '1' enables AC excitation.
+
+What: /sys/bus/iio/devices/iio:deviceX/bridge_switch_en
+KernelVersion:
+Contact: linux-iio@vger.kernel.org
+Description:
+ This bridge switch is used to disconnect it when there is a
+ need to minimize the system current consumption.
+ Reading gives the state of the bridge switch.
+ Writing '1' enables the bridge switch.