ASoC: cs42l42: Fix inversion of ADC Notch Switch control

ASoC: cs42l42: Fix inversion of ADC Notch Switch control

[ Upstream commit 30615bd21b4cc3c3bb5ae8bd70e2a915cc5f75c7 ]

The underlying register field has inverted sense (0 = enabled) so
the control definition must be marked as inverted.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: 2c394ca79604 ("ASoC: Add support for CS42L42 codec")
Link: https://lore.kernel.org/r/20210803160834.9005-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>