iio: amplifiers: ad8366: Add write_raw_get_fmt function

This patch add write_raw_get_fmt function to specify conversion for
hardware gain.

Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Beniamin Bia 2020-02-06 17:11:46 +02:00 • committed by Jonathan Cameron
commit 0cc97f2e46