diff options
Diffstat (limited to 'drivers/media/video/zc0301/zc0301.h')
-rw-r--r-- | drivers/media/video/zc0301/zc0301.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/drivers/media/video/zc0301/zc0301.h b/drivers/media/video/zc0301/zc0301.h deleted file mode 100644 index b1b5cceb4baa..000000000000 --- a/drivers/media/video/zc0301/zc0301.h +++ /dev/null | |||
@@ -1,196 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * V4L2 driver for ZC0301[P] Image Processor and Control Chip * | ||
3 | * * | ||
4 | * Copyright (C) 2006-2007 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 _ZC0301_H_ | ||
22 | #define _ZC0301_H_ | ||
23 | |||
24 | #include <linux/version.h> | ||
25 | #include <linux/usb.h> | ||
26 | #include <linux/videodev2.h> | ||
27 | #include <media/v4l2-common.h> | ||
28 | #include <media/v4l2-ioctl.h> | ||
29 | #include <linux/device.h> | ||
30 | #include <linux/list.h> | ||
31 | #include <linux/spinlock.h> | ||
32 | #include <linux/time.h> | ||
33 | #include <linux/wait.h> | ||
34 | #include <linux/types.h> | ||
35 | #include <linux/param.h> | ||
36 | #include <linux/mutex.h> | ||
37 | #include <linux/rwsem.h> | ||
38 | #include <linux/stddef.h> | ||
39 | #include <linux/string.h> | ||
40 | #include <linux/kref.h> | ||
41 | |||
42 | #include "zc0301_sensor.h" | ||
43 | |||
44 | /*****************************************************************************/ | ||
45 | |||
46 | #define ZC0301_DEBUG | ||
47 | #define ZC0301_DEBUG_LEVEL 2 | ||
48 | #define ZC0301_MAX_DEVICES 64 | ||
49 | #define ZC0301_FORCE_MUNMAP 0 | ||
50 | #define ZC0301_MAX_FRAMES 32 | ||
51 | #define ZC0301_COMPRESSION_QUALITY 0 | ||
52 | #define ZC0301_URBS 2 | ||
53 | #define ZC0301_ISO_PACKETS 7 | ||
54 | #define ZC0301_ALTERNATE_SETTING 7 | ||
55 | #define ZC0301_URB_TIMEOUT msecs_to_jiffies(2 * ZC0301_ISO_PACKETS) | ||
56 | #define ZC0301_CTRL_TIMEOUT 100 | ||
57 | #define ZC0301_FRAME_TIMEOUT 2 | ||
58 | |||
59 | /*****************************************************************************/ | ||
60 | |||
61 | ZC0301_ID_TABLE | ||
62 | ZC0301_SENSOR_TABLE | ||
63 | |||
64 | enum zc0301_frame_state { | ||
65 | F_UNUSED, | ||
66 | F_QUEUED, | ||
67 | F_GRABBING, | ||
68 | F_DONE, | ||
69 | F_ERROR, | ||
70 | }; | ||
71 | |||
72 | struct zc0301_frame_t { | ||
73 | void* bufmem; | ||
74 | struct v4l2_buffer buf; | ||
75 | enum zc0301_frame_state state; | ||
76 | struct list_head frame; | ||
77 | unsigned long vma_use_count; | ||
78 | }; | ||
79 | |||
80 | enum zc0301_dev_state { | ||
81 | DEV_INITIALIZED = 0x01, | ||
82 | DEV_DISCONNECTED = 0x02, | ||
83 | DEV_MISCONFIGURED = 0x04, | ||
84 | }; | ||
85 | |||
86 | enum zc0301_io_method { | ||
87 | IO_NONE, | ||
88 | IO_READ, | ||
89 | IO_MMAP, | ||
90 | }; | ||
91 | |||
92 | enum zc0301_stream_state { | ||
93 | STREAM_OFF, | ||
94 | STREAM_INTERRUPT, | ||
95 | STREAM_ON, | ||
96 | }; | ||
97 | |||
98 | struct zc0301_module_param { | ||
99 | u8 force_munmap; | ||
100 | u16 frame_timeout; | ||
101 | }; | ||
102 | |||
103 | static DECLARE_RWSEM(zc0301_dev_lock); | ||
104 | |||
105 | struct zc0301_device { | ||
106 | struct video_device* v4ldev; | ||
107 | |||
108 | struct zc0301_sensor sensor; | ||
109 | |||
110 | struct usb_device* usbdev; | ||
111 | struct urb* urb[ZC0301_URBS]; | ||
112 | void* transfer_buffer[ZC0301_URBS]; | ||
113 | u8* control_buffer; | ||
114 | |||
115 | struct zc0301_frame_t *frame_current, frame[ZC0301_MAX_FRAMES]; | ||
116 | struct list_head inqueue, outqueue; | ||
117 | u32 frame_count, nbuffers, nreadbuffers; | ||
118 | |||
119 | enum zc0301_io_method io; | ||
120 | enum zc0301_stream_state stream; | ||
121 | |||
122 | struct v4l2_jpegcompression compression; | ||
123 | |||
124 | struct zc0301_module_param module_param; | ||
125 | |||
126 | struct kref kref; | ||
127 | enum zc0301_dev_state state; | ||
128 | u8 users; | ||
129 | |||
130 | struct completion probe; | ||
131 | struct mutex open_mutex, fileop_mutex; | ||
132 | spinlock_t queue_lock; | ||
133 | wait_queue_head_t wait_open, wait_frame, wait_stream; | ||
134 | }; | ||
135 | |||
136 | /*****************************************************************************/ | ||
137 | |||
138 | struct zc0301_device* | ||
139 | zc0301_match_id(struct zc0301_device* cam, const struct usb_device_id *id) | ||
140 | { | ||
141 | return usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id) ? cam : NULL; | ||
142 | } | ||
143 | |||
144 | void | ||
145 | zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor) | ||
146 | { | ||
147 | memcpy(&cam->sensor, sensor, sizeof(struct zc0301_sensor)); | ||
148 | } | ||
149 | |||
150 | /*****************************************************************************/ | ||
151 | |||
152 | #undef DBG | ||
153 | #undef KDBG | ||
154 | #ifdef ZC0301_DEBUG | ||
155 | # define DBG(level, fmt, args...) \ | ||
156 | do { \ | ||
157 | if (debug >= (level)) { \ | ||
158 | if ((level) == 1) \ | ||
159 | dev_err(&cam->usbdev->dev, fmt "\n", ## args); \ | ||
160 | else if ((level) == 2) \ | ||
161 | dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ | ||
162 | else if ((level) >= 3) \ | ||
163 | dev_info(&cam->usbdev->dev, "[%s:%s:%d] " fmt "\n", \ | ||
164 | __FILE__, __func__, __LINE__ , ## args); \ | ||
165 | } \ | ||
166 | } while (0) | ||
167 | # define KDBG(level, fmt, args...) \ | ||
168 | do { \ | ||
169 | if (debug >= (level)) { \ | ||
170 | if ((level) == 1 || (level) == 2) \ | ||
171 | pr_info("zc0301: " fmt "\n", ## args); \ | ||
172 | else if ((level) == 3) \ | ||
173 | pr_debug("sn9c102: [%s:%s:%d] " fmt "\n", __FILE__, \ | ||
174 | __func__, __LINE__ , ## args); \ | ||
175 | } \ | ||
176 | } while (0) | ||
177 | # define V4LDBG(level, name, cmd) \ | ||
178 | do { \ | ||
179 | if (debug >= (level)) \ | ||
180 | v4l_print_ioctl(name, cmd); \ | ||
181 | } while (0) | ||
182 | #else | ||
183 | # define DBG(level, fmt, args...) do {;} while(0) | ||
184 | # define KDBG(level, fmt, args...) do {;} while(0) | ||
185 | # define V4LDBG(level, name, cmd) do {;} while(0) | ||
186 | #endif | ||
187 | |||
188 | #undef PDBG | ||
189 | #define PDBG(fmt, args...) \ | ||
190 | dev_info(&cam->usbdev->dev, "[%s:%s:%d] " fmt "\n", __FILE__, __func__, \ | ||
191 | __LINE__ , ## args) | ||
192 | |||
193 | #undef PDBGG | ||
194 | #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ | ||
195 | |||
196 | #endif /* _ZC0301_H_ */ | ||