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9701dc94 MCC |
1 | /* |
2 | tm6000-buf.c - driver for TM5600/TM6000 USB video capture devices | |
3 | ||
4 | Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation version 2 | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
18 | */ | |
19 | ||
20 | #include <linux/videodev2.h> | |
21 | ||
22 | struct usb_isoc_ctl { | |
23 | /* max packet size of isoc transaction */ | |
24 | int max_pkt_size; | |
25 | ||
26 | /* number of allocated urbs */ | |
27 | int num_bufs; | |
28 | ||
29 | /* urb for isoc transfers */ | |
30 | struct urb **urb; | |
31 | ||
32 | /* transfer buffers for isoc transfer */ | |
33 | char **transfer_buffer; | |
34 | ||
35 | /* Last buffer command and region */ | |
36 | u8 cmd; | |
37 | int pos, size, pktsize; | |
38 | ||
39 | /* Last field: ODD or EVEN? */ | |
40 | int field; | |
41 | }; |