git.openwrt.org Git - openwrt/staging/blogic.git/commit

author	Chris Coffey <cmc@babblebit.net>
	Tue, 20 Nov 2018 14:17:13 +0000 (14:17 +0000)
committer	Jonathan Cameron <Jonathan.Cameron@huawei.com>
	Sun, 25 Nov 2018 12:35:26 +0000 (12:35 +0000)
commit	092cb71a604e2d8dd3b79fddef779a2d4aaad5a8
tree	16dca56cdeabe06f9b4de60b20d05c38ebfd4f8d	tree \| snapshot
parent	f71b3c99128bae93c1b4262fc4f639652bb04e1e	commit \| diff

iio: potentiometer: Add driver for Microchip MCP41xxx/42xxx

This patch adds driver support for the Microchip MCP41xxx/42xxx family
of digital potentiometers:

DEVICE      Wipers  Positions   Resistance (kOhm)
MCP41010    1       256         10
MCP41050    1       256         50
MCP41100    1       256         100
MCP42010    2       256         10
MCP42050    2       256         50
MCP42100    2       256         100

Datasheet: http://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf

Signed-off-by: Chris Coffey <cmc@babblebit.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/potentiometer/Kconfig		diff \| blob \| history
drivers/iio/potentiometer/Makefile		diff \| blob \| history
drivers/iio/potentiometer/mcp41010.c	[new file with mode: 0644]	blob