ASoC: wm8994: Support custom accessory identification for WM1811A

Allow the user to override the accessory identification code with their
own implementation if the system provides an alternative method.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-11-22 20:44:32 +09:00
commit 63dd54521f
2 changed files with 25 additions and 17 deletions