ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK

ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK

BugLink: https://bugs.launchpad.net/bugs/1938199
[ Upstream commit fac165f22ac947b55407cd3a60a2a9824f905235 ]

The definition of CS42L42_ADC_PDN_MASK was incorrectly defined
as the HP_PDN bit.

Fixes: 2c394ca79604 ("ASoC: Add support for CS42L42 codec")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210616135604.19363-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>