]> bbs.cooldavid.org Git - net-next-2.6.git/blob - drivers/staging/tm6000/tm6000.h
V4L/DVB: tm6000: fix compilation due to the lack of a semicolon
[net-next-2.6.git] / drivers / staging / tm6000 / tm6000.h
1 /*
2    tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices
3
4    Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
5
6    Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
7         - DVB-T support
8
9    This program is free software; you can redistribute it and/or modify
10    it under the terms of the GNU General Public License as published by
11    the Free Software Foundation version 2
12
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17
18    You should have received a copy of the GNU General Public License
19    along with this program; if not, write to the Free Software
20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22
23 // Use the tm6000-hack, instead of the proper initialization code
24 //#define HACK 1
25
26 #include <linux/videodev2.h>
27 #include <media/v4l2-common.h>
28 #include <media/videobuf-vmalloc.h>
29 #include "tm6000-usb-isoc.h"
30 #include <linux/i2c.h>
31 #include <linux/mutex.h>
32 #include <media/v4l2-device.h>
33
34
35 #include <linux/dvb/frontend.h>
36 #include "dvb_demux.h"
37 #include "dvb_frontend.h"
38 #include "dmxdev.h"
39
40 #define TM6000_VERSION KERNEL_VERSION(0, 0, 2)
41
42 /* Inputs */
43
44 enum tm6000_itype {
45         TM6000_INPUT_TV = 0,
46         TM6000_INPUT_COMPOSITE,
47         TM6000_INPUT_SVIDEO,
48 };
49
50 enum tm6000_devtype {
51         TM6000 = 0,
52         TM5600,
53         TM6010,
54 };
55
56 /* ------------------------------------------------------------------
57         Basic structures
58    ------------------------------------------------------------------*/
59
60 struct tm6000_fmt {
61         char  *name;
62         u32   fourcc;          /* v4l2 format id */
63         int   depth;
64 };
65
66 /* buffer for one video frame */
67 struct tm6000_buffer {
68         /* common v4l buffer stuff -- must be first */
69         struct videobuf_buffer vb;
70
71         struct tm6000_fmt      *fmt;
72 };
73
74 struct tm6000_dmaqueue {
75         struct list_head       active;
76         struct list_head       queued;
77
78         /* thread for generating video stream*/
79         struct task_struct         *kthread;
80         wait_queue_head_t          wq;
81         /* Counters to control fps rate */
82         int                        frame;
83         int                        ini_jiffies;
84 };
85
86 /* device states */
87 enum tm6000_core_state {
88         DEV_INITIALIZED   = 0x01,
89         DEV_DISCONNECTED  = 0x02,
90         DEV_MISCONFIGURED = 0x04,
91 };
92
93 /* io methods */
94 enum tm6000_io_method {
95         IO_NONE,
96         IO_READ,
97         IO_MMAP,
98 };
99
100 enum tm6000_mode {
101         TM6000_MODE_UNKNOWN=0,
102         TM6000_MODE_ANALOG,
103         TM6000_MODE_DIGITAL,
104 };
105
106 struct tm6000_gpio {
107         int             tuner_reset;
108         int             tuner_on;
109         int             demod_reset;
110         int             demod_on;
111         int             power_led;
112         int             dvb_led;
113         int             ir;
114 };
115
116 struct tm6000_capabilities {
117         unsigned int    has_tuner:1;
118         unsigned int    has_tda9874:1;
119         unsigned int    has_dvb:1;
120         unsigned int    has_zl10353:1;
121         unsigned int    has_eeprom:1;
122         unsigned int    has_remote:1;
123 };
124
125 struct tm6000_dvb {
126         struct dvb_adapter      adapter;
127         struct dvb_demux        demux;
128         struct dvb_frontend     *frontend;
129         struct dmxdev           dmxdev;
130         unsigned int            streams;
131         struct urb              *bulk_urb;
132         struct mutex            mutex;
133 };
134
135 struct tm6000_core {
136         /* generic device properties */
137         char                            name[30];       /* name (including minor) of the device */
138         int                             model;          /* index in the device_data struct */
139         int                             devno;          /* marks the number of this device */
140         enum tm6000_devtype             dev_type;       /* type of device */
141
142         v4l2_std_id                     norm;           /* Current norm */
143         int                             width,height;   /* Selected resolution */
144
145         enum tm6000_core_state          state;
146
147         /* Device Capabilities*/
148         struct tm6000_capabilities      caps;
149
150         /* Tuner configuration */
151         int                             tuner_type;             /* type of the tuner */
152         int                             tuner_addr;             /* tuner address */
153
154         struct tm6000_gpio              gpio;
155
156         /* Demodulator configuration */
157         int                             demod_addr;     /* demodulator address */
158
159         int                             audio_bitrate;
160         /* i2c i/o */
161         struct i2c_adapter              i2c_adap;
162         struct i2c_client               i2c_client;
163
164         /* video for linux */
165         struct list_head                tm6000_corelist;
166         int                             users;
167
168         /* various device info */
169         unsigned int                    resources;
170         struct video_device             *vfd;
171         struct tm6000_dmaqueue          vidq;
172         struct v4l2_device              v4l2_dev;
173
174         int                             input;
175         int                             freq;
176         unsigned int                    fourcc;
177
178         enum tm6000_mode                mode;
179
180         /* DVB-T support */
181         struct tm6000_dvb               *dvb;
182
183         /* locks */
184         struct mutex                    lock;
185
186         /* usb transfer */
187         struct usb_device               *udev;          /* the usb device */
188
189         struct usb_host_endpoint        *bulk_in, *bulk_out, *isoc_in, *isoc_out;
190         unsigned int                    max_bulk_in, max_bulk_out;
191         unsigned int                    max_isoc_in, max_isoc_out;
192
193         /* scaler!=0 if scaler is active*/
194         int                             scaler;
195
196                 /* Isoc control struct */
197         struct usb_isoc_ctl          isoc_ctl;
198
199         spinlock_t                   slock;
200 };
201
202 struct tm6000_fh {
203         struct tm6000_core           *dev;
204
205         /* video capture */
206         struct tm6000_fmt            *fmt;
207         unsigned int                 width,height;
208         struct videobuf_queue        vb_vidq;
209
210         enum v4l2_buf_type           type;
211 };
212
213 #define TM6000_STD      V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|    \
214                         V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
215                         V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM
216
217 /* In tm6000-cards.c */
218
219 int tm6000_tuner_callback (void *ptr, int component, int command, int arg);
220 int tm6000_cards_setup(struct tm6000_core *dev);
221
222 /* In tm6000-core.c */
223
224 int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req,
225                            u16 value, u16 index, u8 *buf, u16 len);
226 int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
227 int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
228 int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
229 int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
230 int tm6000_init (struct tm6000_core *dev);
231
232 int tm6000_init_analog_mode (struct tm6000_core *dev);
233 int tm6000_init_digital_mode (struct tm6000_core *dev);
234 int tm6000_set_audio_bitrate (struct tm6000_core *dev, int bitrate);
235
236 int tm6000_dvb_register(struct tm6000_core *dev);
237 void tm6000_dvb_unregister(struct tm6000_core *dev);
238
239 int tm6000_v4l2_register(struct tm6000_core *dev);
240 int tm6000_v4l2_unregister(struct tm6000_core *dev);
241 int tm6000_v4l2_exit(void);
242 void tm6000_set_fourcc_format(struct tm6000_core *dev);
243
244 /* In tm6000-stds.c */
245 void tm6000_get_std_res(struct tm6000_core *dev);
246 int tm6000_set_standard (struct tm6000_core *dev, v4l2_std_id *norm);
247
248 /* In tm6000-i2c.c */
249 int tm6000_i2c_register(struct tm6000_core *dev);
250 int tm6000_i2c_unregister(struct tm6000_core *dev);
251
252 /* In tm6000-queue.c */
253
254 int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma);
255
256 int tm6000_vidioc_streamon(struct file *file, void *priv,
257                            enum v4l2_buf_type i);
258 int tm6000_vidioc_streamoff(struct file *file, void *priv,
259                             enum v4l2_buf_type i);
260 int tm6000_vidioc_reqbufs (struct file *file, void *priv,
261                            struct v4l2_requestbuffers *rb);
262 int tm6000_vidioc_querybuf (struct file *file, void *priv,
263                             struct v4l2_buffer *b);
264 int tm6000_vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *b);
265 int tm6000_vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *b);
266 ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count,
267                          loff_t * f_pos);
268 unsigned int tm6000_v4l2_poll(struct file *file,
269                               struct poll_table_struct *wait);
270 int tm6000_queue_init(struct tm6000_core *dev);
271
272 /* In tm6000-alsa.c */
273 int tm6000_audio_init(struct tm6000_core *dev, int idx);
274
275
276 /* Debug stuff */
277
278 extern int tm6000_debug;
279
280 #define dprintk(dev, level, fmt, arg...) do {\
281         if (tm6000_debug & level) \
282                 printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies,           \
283                          dev->name, __FUNCTION__ , ##arg); } while (0)
284
285 #define V4L2_DEBUG_REG          0x0004
286 #define V4L2_DEBUG_I2C          0x0008
287 #define V4L2_DEBUG_QUEUE        0x0010
288 #define V4L2_DEBUG_ISOC         0x0020
289 #define V4L2_DEBUG_RES_LOCK     0x0040  /* Resource locking */
290 #define V4L2_DEBUG_OPEN         0x0080  /* video open/close debug */
291
292 #define tm6000_err(fmt, arg...) do {\
293         printk(KERN_ERR "tm6000 %s :"fmt, \
294                 __FUNCTION__ , ##arg); } while (0)
295
296