Staging: iio: adis16209: Move adis16209 driver out of staging

Move the adis16209 driver out of staging directory and merge to the
mainline IIO subsystem.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 files changed