wifi: Add log message if we fail to read the wifi type.

Change-Id: Ia02d754e42608a1a895b2df07dc5bd1842473779
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
wifi: Add semco3rd and wisol for BCM4354.

Change-Id: Icaf3884c2565587358fb59827985feb68992b771
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
wifi: add presto changes

Import wifi changes from presto repository

Change-Id: I515f5171d22fbbc132f0f0504c33153671b6e1af
wifi: Add option for a device-specific wifi

This patch adds TARGET_CUSTOM_WIFI which can be used to replace the
standard wifi.c with a custom implementation without breaking things
for devices that assume default functionality. (Derived from
Gingerbread:566d2f2)

Change-Id: Ief8c51c4c33f879c7771af8769c83f1f89979034