ASoC: wm5102: Split input PGA controls

Though the controls are named as stereo controls in the part the main use
case for the analogue inputs to the WM5102 is mono. Reflect this in the
controls exposed to userspace, providing a series of mono controls rather
than stereo ones.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
1 file changed