iio: dac: mcp4902/mcp4912/mcp4922 dac driver

This patch provides an iio device driver for the Microchip
MCP49x2 series DACs.

Signed-off-by: Michael Welling <mwelling@ieee.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Michael Welling 2014-06-15 22:17:00 +01:00 • committed by Jonathan Cameron
commit 1b791fadf3
3 changed files with 227 additions and 0 deletions