staging: IIO: DAC: New driver for AD5791/AD5781 High Resolution Voltage Output DACs

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
4 files changed