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staging:iio:documentation: document filter_low_pass_3db_frequency. 

Add the sysfs ABI docs for all current instances of this
parameter.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-11-27 11:39:14 +00:00 committed by Greg Kroah-Hartman
parent 98c9373d31
commit 0c22db439a
1 changed files with 10 additions and 0 deletions
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10
drivers/staging/iio/Documentation/sysfs-bus-iio
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@ -276,6 +276,16 @@ Description:
If a discrete set of scale values are available, they
are listed in this attribute.
What: /sys/.../in_accel_filter_low_pass_3db_frequency
What: /sys/.../in_magn_filter_low_pass_3db_frequency
What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
KernelVersion: 3.2
Contact: linux-iio@vger.kernel.org
Description:
If a known or controllable low pass filter is applied
to the underlying data channel, then this parameter
gives the 3dB frequency of the filter in Hz.
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
KernelVersion: 2.6.37
Contact: linux-iio@vger.kernel.org