Commit | Line | Data |
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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, | |
35ec7aa2 DR |
12 | snd_pcm_format_t pcm_format, |
13 | unsigned int channels, | |
14 | unsigned int period_bytes, | |
15 | unsigned int rate, | |
8fdff6a3 DM |
16 | struct audioformat *fmt, |
17 | struct snd_usb_endpoint *sync_ep); | |
18 | ||
015618b9 | 19 | int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep); |
8fdff6a3 DM |
20 | void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, |
21 | int force, int can_sleep, int wait); | |
f58161ba | 22 | void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep); |
8fdff6a3 DM |
23 | int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); |
24 | int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); | |
25 | void snd_usb_endpoint_free(struct list_head *head); | |
26 | ||
27 | int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); | |
245baf98 | 28 | int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); |
8fdff6a3 DM |
29 | |
30 | void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, | |
31 | struct snd_usb_endpoint *sender, | |
32 | const struct urb *urb); | |
33 | ||
e5779998 | 34 | #endif /* __USBAUDIO_ENDPOINT_H */ |