Add driver support for Cirrus Logic CS35L36 boosted
speaker amplifier
Signed-off-by: NJames Schulman <james.schulman@cirrus.com>
Reviewed-by: NCharles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: NBrian Austin <brian.austin@cirrus.com>
Signed-off-by: NMark Brown <broonie@kernel.org>