iio: core: Handle 'dB' suffix in core

This patch handles the db suffix used for writing micro db values.

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 17:11:45 +02:00 • committed by Jonathan Cameron
commit b852822474