staging: comedi: ni_daq_700: add AI range and input mode switching

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Add support for switching the input range and the single-ended/
differential input mode for the AI subdevice.  We needed to clear the
FIFO of data before the conversion to handle card mode switching
glitches.

[ Minor whitespace fixes and driver comment reformatting.  - Ian ]

Signed-off-by: Fred Brooks <frederick.brooks@microchip.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Fred Brooks 2014-06-20 12:53:15 +01:00 • committed by Greg Kroah-Hartman

parent 7bc26a68ed

commit cf695df834

1 changed files with 42 additions and 9 deletions

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drivers/staging/comedi/drivers/ni_daq_700.c

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