1e5779998SDaniel Mack #ifndef __USBAUDIO_ENDPOINT_H 2e5779998SDaniel Mack #define __USBAUDIO_ENDPOINT_H 3e5779998SDaniel Mack 48fdff6a3SDaniel Mack #define SND_USB_ENDPOINT_TYPE_DATA 0 58fdff6a3SDaniel Mack #define SND_USB_ENDPOINT_TYPE_SYNC 1 68fdff6a3SDaniel Mack 78fdff6a3SDaniel Mack struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip, 88fdff6a3SDaniel Mack struct usb_host_interface *alts, 98fdff6a3SDaniel Mack int ep_num, int direction, int type); 108fdff6a3SDaniel Mack 118fdff6a3SDaniel Mack int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, 128fdff6a3SDaniel Mack struct snd_pcm_hw_params *hw_params, 138fdff6a3SDaniel Mack struct audioformat *fmt, 148fdff6a3SDaniel Mack struct snd_usb_endpoint *sync_ep); 158fdff6a3SDaniel Mack 16015618b9SDaniel Mack int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep); 178fdff6a3SDaniel Mack void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, 188fdff6a3SDaniel Mack int force, int can_sleep, int wait); 198fdff6a3SDaniel Mack int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); 208fdff6a3SDaniel Mack int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); 218fdff6a3SDaniel Mack void snd_usb_endpoint_free(struct list_head *head); 228fdff6a3SDaniel Mack 238fdff6a3SDaniel Mack int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); 24245baf98SDaniel Mack int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); 258fdff6a3SDaniel Mack 268fdff6a3SDaniel Mack void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, 278fdff6a3SDaniel Mack struct snd_usb_endpoint *sender, 288fdff6a3SDaniel Mack const struct urb *urb); 298fdff6a3SDaniel Mack 30e5779998SDaniel Mack #endif /* __USBAUDIO_ENDPOINT_H */ 31