projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); | |
| 22 | int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); | |
| 23 | int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); | |
| 24 | void snd_usb_endpoint_free(struct list_head *head); | |
| 25 | ||
| 26 | int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); | |
| 245baf98 | 27 | int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); |
| 8fdff6a3 DM |
28 | |
| 29 | void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, | |
| 30 | struct snd_usb_endpoint *sender, | |
| 31 | const struct urb *urb); | |
| 32 | ||
| e5779998 | 33 | #endif /* __USBAUDIO_ENDPOINT_H */ |