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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 14:07:15 +0100 |
| commit | 7fde1484af21f9668e9575bd8a119ebc4fe6fe42 (patch) | |
| tree | 99e62de525a9976f355f5916bdcad5c6a0bfba64 /MAINTAINERS | |
| parent | dt-bindings: iio: document dpot-dac bindings (diff) | |
| download | linux-7fde1484af21f9668e9575bd8a119ebc4fe6fe42.tar.xz linux-7fde1484af21f9668e9575bd8a119ebc4fe6fe42.zip | |
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 'MAINTAINERS')
| -rw-r--r-- | MAINTAINERS | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 0de06732159d..e63719d53658 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6123,7 +6123,9 @@ IIO DIGITAL POTENTIOMETER DAC M: Peter Rosin <peda@axentia.se> L: linux-iio@vger.kernel.org S: Maintained +F: Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac F: Documentation/devicetree/bindings/iio/dac/dpot-dac.txt +F: drivers/iio/dac/dpot-dac.c IIO SUBSYSTEM AND DRIVERS M: Jonathan Cameron <jic23@kernel.org> |