staging:iio:accel:adis16204 support the rss channel via chan spec.

Reduces code and makes this channel available within the kernel.
Note that it is not added to the buffer, thus maintaining the
previous functionality of this driver.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
1 file changed