iio: dac: ad5766: add driver support for AD5766

The AD5766/AD5767 are 16-channel, 16-bit/12-bit, voltage output dense DACs
Digital-to-Analog converters.

This change adds support for these DACs.

Signed-off-by: Cristian Pop <cristian.pop@analog.com>
Link: https://lore.kernel.org/r/20210115112105.58652-3-cristian.pop@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Cristian Pop 2021-01-15 13:21:05 +02:00 • committed by Jonathan Cameron
commit fd9373e41b
3 changed files with 654 additions and 0 deletions