diff options
Diffstat (limited to 'sound/usb/usx2y/usb_stream.h')
| -rw-r--r-- | sound/usb/usx2y/usb_stream.h | 78 |
1 files changed, 4 insertions, 74 deletions
diff --git a/sound/usb/usx2y/usb_stream.h b/sound/usb/usx2y/usb_stream.h index 4dd74ab1e9cc..90369001eab6 100644 --- a/sound/usb/usx2y/usb_stream.h +++ b/sound/usb/usx2y/usb_stream.h @@ -1,76 +1,7 @@ -/* - * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ +#ifndef __USB_STREAM_H +#define __USB_STREAM_H -#define USB_STREAM_INTERFACE_VERSION 2 - -#define SNDRV_USB_STREAM_IOCTL_SET_PARAMS \ - _IOW('H', 0x90, struct usb_stream_config) - -struct usb_stream_packet { - unsigned offset; - unsigned length; -}; - - -struct usb_stream_config { - unsigned version; - unsigned sample_rate; - unsigned period_frames; - unsigned frame_size; -}; - -struct usb_stream { - struct usb_stream_config cfg; - unsigned read_size; - unsigned write_size; - - int period_size; - - unsigned state; - - int idle_insize; - int idle_outsize; - int sync_packet; - unsigned insize_done; - unsigned periods_done; - unsigned periods_polled; - - struct usb_stream_packet outpacket[2]; - unsigned inpackets; - unsigned inpacket_head; - unsigned inpacket_split; - unsigned inpacket_split_at; - unsigned next_inpacket_split; - unsigned next_inpacket_split_at; - struct usb_stream_packet inpacket[0]; -}; - -enum usb_stream_state { - usb_stream_invalid, - usb_stream_stopped, - usb_stream_sync0, - usb_stream_sync1, - usb_stream_ready, - usb_stream_running, - usb_stream_xrun, -}; - -#if __KERNEL__ +#include <uapi/sound/usb_stream.h> #define USB_STREAM_NURBS 4 #define USB_STREAM_URBDEPTH 4 @@ -108,5 +39,4 @@ void usb_stream_free(struct usb_stream_kernel *); int usb_stream_start(struct usb_stream_kernel *); void usb_stream_stop(struct usb_stream_kernel *); - -#endif +#endif /* __USB_STREAM_H */ |