iio: inv-mpu: Export scale_available attributes

Export the available scales for accel and gyro in order
to hint the user-space as to what are the available valid values.

Signed-off-by: Adriana Reus <adriana.reus@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Adriana Reus 2015-06-12 18:10:22 +03:00 • committed by Jonathan Cameron
commit a858c7dab4