ASoC: wcd9304: Add MIC and GND swap headset dectect support

The European headsets have GND and MIC swapped jack from US headsets' view.
Detect European headset insertion on the US headset jack and vice versa,
report as headset insertion if there is a US/EURO select switch or report
as unsupported plug type.

Change-Id: I9947ff2aa84c72bac5e9d5f8c760d5a2e3743281
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>