Add documentation and driver for the Analog Devices 5272.
Driver currently doesn't support programing the RDAC position to
non-volatile memory.
Changes from v3:
- move SPDX-License-Identifier to line 1
- add AD5274 to Kconfig description
- Add missing empty line before return
Changes from v2:
- docs: Fix polarity of reset-gpio example to match driver
- Use a cached aligned buffer for i2c
- remove old invalid comment from c&p
Changes from v1:
- Use spdx license id
- Use sizeof for i2c buffer lens
- Condense code a little when setting up i2c buf
- check val2 in raw write
- Add reset function. Perform a software reset if
gpio reset pin is not defined
- remove THIS_MODULE assignment
- change of data to use index as per i2c device table
Phil Reid (2):
dt-bindings: ad5272: Add bindings for Analog Devices digital
potentiometers
iio: ad5272: Add support for Analog Devices digital potentiometers
.../bindings/iio/potentiometer/ad5272.txt | 27 +++
drivers/iio/potentiometer/Kconfig | 10 +
drivers/iio/potentiometer/Makefile | 1 +
drivers/iio/potentiometer/ad5272.c | 227 +++++++++++++++++++++
4 files changed, 265 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
create mode 100644 drivers/iio/potentiometer/ad5272.c
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1.8.3.1
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