]> Pileus Git - ~andy/linux/blobdiff - sound/usb/endpoint.h
Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[~andy/linux] / sound / usb / endpoint.h
index 64dd0db023b2be99b268090dae9381d0fb05f289..88eb63a636eb28fa3b0fc56e05340d4be581cd72 100644 (file)
@@ -1,11 +1,21 @@
 #ifndef __USBAUDIO_ENDPOINT_H
 #define __USBAUDIO_ENDPOINT_H
 
-int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip,
-                                 int iface_no);
+void snd_usb_init_substream(struct snd_usb_stream *as,
+                           int stream,
+                           struct audioformat *fp);
 
-int snd_usb_add_audio_endpoint(struct snd_usb_audio *chip,
-                              int stream,
-                              struct audioformat *fp);
+int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
+                               unsigned int period_bytes,
+                               unsigned int rate,
+                               unsigned int frame_bits);
+
+void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force);
+
+int snd_usb_substream_prepare(struct snd_usb_substream *subs,
+                             struct snd_pcm_runtime *runtime);
+
+int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd);
+int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd);
 
 #endif /* __USBAUDIO_ENDPOINT_H */