snd_jack_new (9) Linux Manual Page
snd_jack_new – Create a new jack
Synopsis
int snd_jack_new(struct snd_card *card, const char *id, int type, struct snd_jack **jjack, bool initial_kctl, bool phantom_jack);Arguments
card
-
- the card instance
id
- an identifying string for this jack
type
- a bitmask of enum snd_jack_type values that can be detected by this jack
jjack
- Used to provide the allocated jack object to the caller.
initial_kctl
- if true, create a kcontrol and add it to the jack list.
phantom_jack
- Don’t create a input device for phantom jacks.
Description
Creates a new jack object.
Return
Zero if successful, or a negative error code on failure. On success jjack will be initialised.