From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 sound/usb/endpoint.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 sound/usb/endpoint.h

(limited to 'sound/usb/endpoint.h')

diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
new file mode 100644
index 00000000..2287adf5
--- /dev/null
+++ b/sound/usb/endpoint.h
@@ -0,0 +1,33 @@
+#ifndef __USBAUDIO_ENDPOINT_H
+#define __USBAUDIO_ENDPOINT_H
+
+#define SND_USB_ENDPOINT_TYPE_DATA     0
+#define SND_USB_ENDPOINT_TYPE_SYNC     1
+
+struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
+					      struct usb_host_interface *alts,
+					      int ep_num, int direction, int type);
+
+int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
+				snd_pcm_format_t pcm_format,
+				unsigned int channels,
+				unsigned int period_bytes,
+				unsigned int rate,
+				struct audioformat *fmt,
+				struct snd_usb_endpoint *sync_ep);
+
+int  snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep);
+void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep);
+void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep);
+int  snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
+int  snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
+void snd_usb_endpoint_free(struct list_head *head);
+
+int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
+
+void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
+			     struct snd_usb_endpoint *sender,
+			     const struct urb *urb);
+
+#endif /* __USBAUDIO_ENDPOINT_H */
-- 
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