ASoC: rt5677: use more of the volume range from DACs

The DACs volume can go over 0, both according to the data sheet and
real world testing.  The control can go up to +30dB.

This was tested by playing audio at full volume on a samus chromebook.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Hsinyu Chao <hychao@chromium.org>
Signed-off-by: Ross Zwisler <zwisler@google.com>
Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dylan Reid 2019-05-06 13:30:06 -07:00 • committed by Mark Brown
commit 753c36a4d8
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0