1 /***************************************************************************
2  * Global parameters for the V4L2 driver for SN9C1xx PC Camera Controllers *
3  *                                                                         *
4  * Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it>       *
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; either version 2 of the License, or       *
9  * (at your option) any later version.                                     *
10  *                                                                         *
11  * This program is distributed in the hope that it will be useful,         *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
14  * GNU General Public License for more details.                            *
15  *                                                                         *
16  * You should have received a copy of the GNU General Public License       *
17  * along with this program; if not, write to the Free Software             *
18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
19  ***************************************************************************/
20 
21 #ifndef _SN9C102_CONFIG_H_
22 #define _SN9C102_CONFIG_H_
23 
24 #include <linux/types.h>
25 #include <linux/jiffies.h>
26 
27 #define SN9C102_DEBUG
28 #define SN9C102_DEBUG_LEVEL       2
29 #define SN9C102_MAX_DEVICES       64
30 #define SN9C102_PRESERVE_IMGSCALE 0
31 #define SN9C102_FORCE_MUNMAP      0
32 #define SN9C102_MAX_FRAMES        32
33 #define SN9C102_URBS              2
34 #define SN9C102_ISO_PACKETS       7
35 #define SN9C102_ALTERNATE_SETTING 8
36 #define SN9C102_URB_TIMEOUT       msecs_to_jiffies(2 * SN9C102_ISO_PACKETS)
37 #define SN9C102_CTRL_TIMEOUT      300
38 #define SN9C102_FRAME_TIMEOUT     0
39 
40 /*****************************************************************************/
41 
42 static const u8 SN9C102_Y_QTABLE0[64] = {
43 	 8,   5,   5,   8,  12,  20,  25,  30,
44 	 6,   6,   7,   9,  13,  29,  30,  27,
45 	 7,   6,   8,  12,  20,  28,  34,  28,
46 	 7,   8,  11,  14,  25,  43,  40,  31,
47 	 9,  11,  18,  28,  34,  54,  51,  38,
48 	12,  17,  27,  32,  40,  52,  56,  46,
49 	24,  32,  39,  43,  51,  60,  60,  50,
50 	36,  46,  47,  49,  56,  50,  51,  49
51 };
52 
53 static const u8 SN9C102_UV_QTABLE0[64] = {
54 	 8,   9,  12,  23,  49,  49,  49,  49,
55 	 9,  10,  13,  33,  49,  49,  49,  49,
56 	12,  13,  28,  49,  49,  49,  49,  49,
57 	23,  33,  49,  49,  49,  49,  49,  49,
58 	49,  49,  49,  49,  49,  49,  49,  49,
59 	49,  49,  49,  49,  49,  49,  49,  49,
60 	49,  49,  49,  49,  49,  49,  49,  49,
61 	49,  49,  49,  49,  49,  49,  49,  49
62 };
63 
64 static const u8 SN9C102_Y_QTABLE1[64] = {
65 	16,  11,  10,  16,  24,  40,  51,  61,
66 	12,  12,  14,  19,  26,  58,  60,  55,
67 	14,  13,  16,  24,  40,  57,  69,  56,
68 	14,  17,  22,  29,  51,  87,  80,  62,
69 	18,  22,  37,  56,  68, 109, 103,  77,
70 	24,  35,  55,  64,  81, 104, 113,  92,
71 	49,  64,  78,  87, 103, 121, 120, 101,
72 	72,  92,  95,  98, 112, 100, 103,  99
73 };
74 
75 static const u8 SN9C102_UV_QTABLE1[64] = {
76 	17,  18,  24,  47,  99,  99,  99,  99,
77 	18,  21,  26,  66,  99,  99,  99,  99,
78 	24,  26,  56,  99,  99,  99,  99,  99,
79 	47,  66,  99,  99,  99,  99,  99,  99,
80 	99,  99,  99,  99,  99,  99,  99,  99,
81 	99,  99,  99,  99,  99,  99,  99,  99,
82 	99,  99,  99,  99,  99,  99,  99,  99,
83 	99,  99,  99,  99,  99,  99,  99,  99
84 };
85 
86 #endif /* _SN9C102_CONFIG_H_ */
87