ALSA: hda - Create "Input Source" control dynamically for STAC/IDT

Instead of fixed kcontrol_new element, build "Input Source" controls
dynamically.  If the number of input-source items is 0 or 1, we don't
need to create such a control.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
1 file changed