ASoC: rt5663: Add the function of impedance sensing

Support the function of impedance sensing. It could be set the matrix row
number of the impedance sensing table and the related parameters in the
DTS.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou 2017-09-18 18:14:26 +08:00 • committed by Mark Brown
commit 457c25efc5
3 changed files with 233 additions and 4 deletions