1#ifndef __USBAUDIO_ENDPOINT_H
 2#define __USBAUDIO_ENDPOINT_H
 3
 4int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip,
 5				  int iface_no);
 6
 7int snd_usb_add_audio_endpoint(struct snd_usb_audio *chip,
 8			       int stream,
 9			       struct audioformat *fp);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10
11#endif /* __USBAUDIO_ENDPOINT_H */

 1#ifndef __USBAUDIO_ENDPOINT_H
 2#define __USBAUDIO_ENDPOINT_H
 3
 4#define SND_USB_ENDPOINT_TYPE_DATA     0
 5#define SND_USB_ENDPOINT_TYPE_SYNC     1
 6
 7struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
 8					      struct usb_host_interface *alts,
 9					      int ep_num, int direction, int type);
10
11int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
12				struct snd_pcm_hw_params *hw_params,
13				struct audioformat *fmt,
14				struct snd_usb_endpoint *sync_ep);
15
16int  snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep);
17void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep,
18			   int force, int can_sleep, int wait);
19int  snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
20int  snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
21void snd_usb_endpoint_free(struct list_head *head);
22
23int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep);
24int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
25
26void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
27			     struct snd_usb_endpoint *sender,
28			     const struct urb *urb);
29
30#endif /* __USBAUDIO_ENDPOINT_H */