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| author | Peter Rosin <peda@axentia.se> | 2016-11-08 12:58:56 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-11-13 13:07:15 +0000 |
| commit | 7fde1484af21f9668e9575bd8a119ebc4fe6fe42 (patch) | |
| tree | 99e62de525a9976f355f5916bdcad5c6a0bfba64 /drivers/scsi/aha1542.h | |
| parent | ed13134ba8c021d484d712a54c285da312567b39 (diff) | |
| download | linux-7fde1484af21f9668e9575bd8a119ebc4fe6fe42.tar.bz2 | |
iio: dpot-dac: DAC driver based on a digital potentiometer
It is assumed that the dpot is used as a voltage divider between the
current dpot wiper setting and the maximum resistance of the dpot. The
divided voltage is provided by a vref regulator.
.------.
.-----------. | |
| vref |--' .---.
| regulator |--. | |
'-----------' | | d |
| | p |
| | o | wiper
| | t |<---------+
| | |
| '---' dac output voltage
| |
'------+------------+
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/scsi/aha1542.h')
0 files changed, 0 insertions, 0 deletions