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e5779998 DM |
1 | #ifndef __USBAUDIO_ENDPOINT_H |
2 | #define __USBAUDIO_ENDPOINT_H | |
3 | ||
8fdff6a3 DM |
4 | #define SND_USB_ENDPOINT_TYPE_DATA 0 |
5 | #define SND_USB_ENDPOINT_TYPE_SYNC 1 | |
6 | ||
7 | struct 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 | ||
11 | int 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 | ||
015618b9 | 16 | int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep); |
8fdff6a3 DM |
17 | void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, |
18 | int force, int can_sleep, int wait); | |
19 | int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); | |
20 | int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); | |
21 | void snd_usb_endpoint_free(struct list_head *head); | |
22 | ||
23 | int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); | |
245baf98 | 24 | int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); |
8fdff6a3 DM |
25 | |
26 | void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, | |
27 | struct snd_usb_endpoint *sender, | |
28 | const struct urb *urb); | |
29 | ||
e5779998 | 30 | #endif /* __USBAUDIO_ENDPOINT_H */ |