ASoC: cs35l41: Create shared function for setting channels

ASoC and HDA will use the same register to set channels
for the device

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211217115708.882525-6-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 files changed