iio: adc: Add driver for Microchip MCP3422/3/4 high resolution ADC

Sysfs access to all channels.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Angelo Compagnucci 2013-09-02 15:00:00 +01:00 • committed by Jonathan Cameron
commit 07914c84ba
3 changed files with 420 additions and 0 deletions