commit 84ebac4d upstream.

This is using completely the wrong mask and value when updating the
register.  Since the correct values are already defined in the header,
switch to using a table with explicit constants rather than shifting the
array index.
Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>