commit 71b1e9e4 upstream.

Add a new flag to indicate that the codec has no jack-detection cap.
This flag should be set for hardwares that have no jack-detect
implementation although the codec chip itself supports it.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
[bwh: Backported to 3.2: adjust filename and context for is_jack_detectable()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>