snd_ctl_elem_iface_t 735 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_CARD ((__force snd_ctl_elem_iface_t) 0) /* global control */ snd_ctl_elem_iface_t 736 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_HWDEP ((__force snd_ctl_elem_iface_t) 1) /* hardware dependent device */ snd_ctl_elem_iface_t 737 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_MIXER ((__force snd_ctl_elem_iface_t) 2) /* virtual mixer device */ snd_ctl_elem_iface_t 738 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_PCM ((__force snd_ctl_elem_iface_t) 3) /* PCM device */ snd_ctl_elem_iface_t 739 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((__force snd_ctl_elem_iface_t) 4) /* RawMidi device */ snd_ctl_elem_iface_t 740 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_TIMER ((__force snd_ctl_elem_iface_t) 5) /* timer device */ snd_ctl_elem_iface_t 741 include/sound/asound.h #define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((__force snd_ctl_elem_iface_t) 6) /* sequencer client */ snd_ctl_elem_iface_t 770 include/sound/asound.h snd_ctl_elem_iface_t iface; /* interface identifier */ snd_ctl_elem_iface_t 40 include/sound/control.h snd_ctl_elem_iface_t iface; /* interface identifier */