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iio: potentiometer: mcp4018: driver for Microchip digital potentiometers
authorPeter Rosin <peda@axentia.se>
Thu, 8 Mar 2018 19:58:30 +0000 (20:58 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 10 Mar 2018 16:03:25 +0000 (16:03 +0000)
commit287e3fcda4e554159b6a664f451793fb74b411c8
tree64e2fa93be5574ad2ee402e16302e1fe834d1ef4tree | snapshot
parent634ea4bf4a30067c49971bad684153e0ed42e381commit | diff
iio: potentiometer: mcp4018: driver for Microchip digital potentiometers

Add support for Microchip digital potentiometers and rheostats
MCP4017, MCP4018, MCP4019

They all have one wiper with 128 steps and come in 5, 10, 50 and 100 kOhm
variations.

Datasheet: http://www.microchip.com/downloads/en/DeviceDoc/22147a.pdf

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
MAINTAINERS diff | blob | history
drivers/iio/potentiometer/Kconfig diff | blob | history
drivers/iio/potentiometer/Makefile diff | blob | history
drivers/iio/potentiometer/mcp4018.c [new file with mode: 0644] blob
Linux Kernel Source Tree.