Merge branch 'for-linus' of git://git.kernel.dk/linux-block
[deliverable/linux.git] / drivers / media / video / tm6000 / tm6000.h
CommitLineData
9701dc94 1/*
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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.
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21 */
22
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23#include <linux/videodev2.h>
24#include <media/v4l2-common.h>
25#include <media/videobuf-vmalloc.h>
26#include "tm6000-usb-isoc.h"
27#include <linux/i2c.h>
28#include <linux/mutex.h>
427f7fac 29#include <media/v4l2-device.h>
3d1a51db 30
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31#include <linux/dvb/frontend.h>
32#include "dvb_demux.h"
33#include "dvb_frontend.h"
34#include "dmxdev.h"
35
49e5e03c 36#define TM6000_VERSION KERNEL_VERSION(0, 0, 2)
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37
38/* Inputs */
c85cba3f 39enum tm6000_itype {
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40 TM6000_INPUT_TV = 1,
41 TM6000_INPUT_COMPOSITE1,
42 TM6000_INPUT_COMPOSITE2,
c85cba3f 43 TM6000_INPUT_SVIDEO,
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44 TM6000_INPUT_DVB,
45 TM6000_INPUT_RADIO,
46};
47
48enum tm6000_mux {
49 TM6000_VMUX_VIDEO_A = 1,
50 TM6000_VMUX_VIDEO_B,
51 TM6000_VMUX_VIDEO_AB,
52 TM6000_AMUX_ADC1,
53 TM6000_AMUX_ADC2,
54 TM6000_AMUX_SIF1,
55 TM6000_AMUX_SIF2,
56 TM6000_AMUX_I2S,
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57};
58
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59enum tm6000_devtype {
60 TM6000 = 0,
61 TM5600,
62 TM6010,
63};
9701dc94 64
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65struct tm6000_input {
66 enum tm6000_itype type;
67 enum tm6000_mux vmux;
68 enum tm6000_mux amux;
69 unsigned int v_gpio;
70 unsigned int a_gpio;
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71};
72
9701dc94 73/* ------------------------------------------------------------------
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74 * Basic structures
75 * ------------------------------------------------------------------
76 */
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77
78struct tm6000_fmt {
79 char *name;
80 u32 fourcc; /* v4l2 format id */
81 int depth;
82};
83
84/* buffer for one video frame */
85struct tm6000_buffer {
86 /* common v4l buffer stuff -- must be first */
87 struct videobuf_buffer vb;
88
89 struct tm6000_fmt *fmt;
90};
91
92struct tm6000_dmaqueue {
93 struct list_head active;
94 struct list_head queued;
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95
96 /* thread for generating video stream*/
97 struct task_struct *kthread;
98 wait_queue_head_t wq;
99 /* Counters to control fps rate */
100 int frame;
101 int ini_jiffies;
102};
103
104/* device states */
105enum tm6000_core_state {
106 DEV_INITIALIZED = 0x01,
107 DEV_DISCONNECTED = 0x02,
108 DEV_MISCONFIGURED = 0x04,
109};
110
111/* io methods */
112enum tm6000_io_method {
113 IO_NONE,
114 IO_READ,
115 IO_MMAP,
116};
117
118enum tm6000_mode {
52e0a72a 119 TM6000_MODE_UNKNOWN = 0,
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120 TM6000_MODE_ANALOG,
121 TM6000_MODE_DIGITAL,
122};
123
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124struct tm6000_gpio {
125 int tuner_reset;
126 int tuner_on;
127 int demod_reset;
128 int demod_on;
129 int power_led;
130 int dvb_led;
131 int ir;
af9d9cfd 132};
32a2232b 133
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134struct tm6000_capabilities {
135 unsigned int has_tuner:1;
136 unsigned int has_tda9874:1;
137 unsigned int has_dvb:1;
138 unsigned int has_zl10353:1;
139 unsigned int has_eeprom:1;
4386136d 140 unsigned int has_remote:1;
14169107 141 unsigned int has_radio:1;
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142};
143
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144struct tm6000_dvb {
145 struct dvb_adapter adapter;
146 struct dvb_demux demux;
147 struct dvb_frontend *frontend;
148 struct dmxdev dmxdev;
149 unsigned int streams;
52e0a72a 150 struct urb *bulk_urb;
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151 struct mutex mutex;
152};
153
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154struct snd_tm6000_card {
155 struct snd_card *card;
156 spinlock_t reg_lock;
d77057f2 157 struct tm6000_core *core;
d77057f2 158 struct snd_pcm_substream *substream;
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159
160 /* temporary data for buffer fill processing */
161 unsigned buf_pos;
162 unsigned period_pos;
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163};
164
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165struct tm6000_endpoint {
166 struct usb_host_endpoint *endp;
167 __u8 bInterfaceNumber;
168 __u8 bAlternateSetting;
169 unsigned maxsize;
170};
171
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172#define TM6000_QUIRK_NO_USB_DELAY (1 << 0)
173
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174struct tm6000_core {
175 /* generic device properties */
176 char name[30]; /* name (including minor) of the device */
177 int model; /* index in the device_data struct */
178 int devno; /* marks the number of this device */
29c389be 179 enum tm6000_devtype dev_type; /* type of device */
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180 unsigned char eedata[256]; /* Eeprom data */
181 unsigned eedata_size; /* Size of the eeprom info */
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182
183 v4l2_std_id norm; /* Current norm */
52e0a72a 184 int width, height; /* Selected resolution */
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185
186 enum tm6000_core_state state;
187
188 /* Device Capabilities*/
189 struct tm6000_capabilities caps;
190
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191 /* Used to load alsa/dvb */
192 struct work_struct request_module_wk;
193
9701dc94 194 /* Tuner configuration */
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195 int tuner_type; /* type of the tuner */
196 int tuner_addr; /* tuner address */
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197
198 struct tm6000_gpio gpio;
95a83824 199
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200 char *ir_codes;
201
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202 __u8 radio;
203
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204 /* Demodulator configuration */
205 int demod_addr; /* demodulator address */
9701dc94 206
c13dd704 207 int audio_bitrate;
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208 /* i2c i/o */
209 struct i2c_adapter i2c_adap;
210 struct i2c_client i2c_client;
211
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212
213 /* extension */
214 struct list_head devlist;
215
9701dc94 216 /* video for linux */
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217 int users;
218
219 /* various device info */
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220 struct tm6000_fh *resources; /* Points to fh that is streaming */
221 bool is_res_read;
222
7c3f53ec 223 struct video_device *vfd;
8aff8ba9 224 struct video_device *radio_dev;
9701dc94 225 struct tm6000_dmaqueue vidq;
427f7fac 226 struct v4l2_device v4l2_dev;
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227
228 int input;
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229 struct tm6000_input vinput[3]; /* video input */
230 struct tm6000_input rinput; /* radio input */
231
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232 int freq;
233 unsigned int fourcc;
234
235 enum tm6000_mode mode;
236
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237 int ctl_mute; /* audio */
238 int ctl_volume;
886a3c0b 239 int amode;
8aff8ba9 240
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241 /* DVB-T support */
242 struct tm6000_dvb *dvb;
243
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244 /* audio support */
245 struct snd_tm6000_card *adev;
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246 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
247 atomic_t stream_started; /* stream should be running if true */
d77057f2 248
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249 struct tm6000_IR *ir;
250
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251 /* locks */
252 struct mutex lock;
fc4eab2c 253 struct mutex usb_lock;
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254
255 /* usb transfer */
256 struct usb_device *udev; /* the usb device */
257
6ae635c4 258 struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out;
d064f960 259 struct tm6000_endpoint int_in, int_out;
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260
261 /* scaler!=0 if scaler is active*/
262 int scaler;
263
264 /* Isoc control struct */
265 struct usb_isoc_ctl isoc_ctl;
266
267 spinlock_t slock;
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268
269 unsigned long quirks;
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270};
271
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272enum tm6000_ops_type {
273 TM6000_AUDIO = 0x10,
274 TM6000_DVB = 0x20,
275};
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276
277struct tm6000_ops {
278 struct list_head next;
279 char *name;
39e1256b 280 enum tm6000_ops_type type;
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281 int (*init)(struct tm6000_core *);
282 int (*fini)(struct tm6000_core *);
b17b8699 283 int (*fillbuf)(struct tm6000_core *, char *buf, int size);
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284};
285
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286struct tm6000_fh {
287 struct tm6000_core *dev;
8aff8ba9 288 unsigned int radio;
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289
290 /* video capture */
291 struct tm6000_fmt *fmt;
52e0a72a 292 unsigned int width, height;
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293 struct videobuf_queue vb_vidq;
294
295 enum v4l2_buf_type type;
296};
297
40004e24 298#define TM6000_STD (V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
9701dc94 299 V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
40004e24 300 V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM)
9701dc94 301
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302/* In tm6000-cards.c */
303
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304int tm6000_tuner_callback(void *ptr, int component, int command, int arg);
305int tm6000_xc5000_callback(void *ptr, int component, int command, int arg);
e3ee9e5e 306int tm6000_cards_setup(struct tm6000_core *dev);
641d2116 307void tm6000_flash_led(struct tm6000_core *dev, u8 state);
e3ee9e5e 308
9701dc94 309/* In tm6000-core.c */
9701dc94 310
52e0a72a 311int tm6000_read_write_usb(struct tm6000_core *dev, u8 reqtype, u8 req,
9701dc94 312 u16 value, u16 index, u8 *buf, u16 len);
52e0a72a 313int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
e3ee9e5e 314int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
2f790884 315int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
52e0a72a 316int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
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317int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
318 u16 index, u16 mask);
2a15ac7a 319int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep);
52e0a72a 320int tm6000_init(struct tm6000_core *dev);
dd0c8abf 321int tm6000_reset(struct tm6000_core *dev);
2a15ac7a 322
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323int tm6000_init_analog_mode(struct tm6000_core *dev);
324int tm6000_init_digital_mode(struct tm6000_core *dev);
325int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate);
0f6040e8 326int tm6000_set_audio_rinput(struct tm6000_core *dev);
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327int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute);
328void tm6000_set_volume(struct tm6000_core *dev, int vol);
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329
330int tm6000_v4l2_register(struct tm6000_core *dev);
331int tm6000_v4l2_unregister(struct tm6000_core *dev);
332int tm6000_v4l2_exit(void);
333void tm6000_set_fourcc_format(struct tm6000_core *dev);
334
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335void tm6000_remove_from_devlist(struct tm6000_core *dev);
336void tm6000_add_into_devlist(struct tm6000_core *dev);
337int tm6000_register_extension(struct tm6000_ops *ops);
338void tm6000_unregister_extension(struct tm6000_ops *ops);
339void tm6000_init_extension(struct tm6000_core *dev);
340void tm6000_close_extension(struct tm6000_core *dev);
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341int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
342 char *buf, int size);
343
0439db75 344
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345/* In tm6000-stds.c */
346void tm6000_get_std_res(struct tm6000_core *dev);
0f6040e8 347int tm6000_set_standard(struct tm6000_core *dev);
5200401a 348
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349/* In tm6000-i2c.c */
350int tm6000_i2c_register(struct tm6000_core *dev);
351int tm6000_i2c_unregister(struct tm6000_core *dev);
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352
353/* In tm6000-queue.c */
354
355int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma);
356
357int tm6000_vidioc_streamon(struct file *file, void *priv,
358 enum v4l2_buf_type i);
359int tm6000_vidioc_streamoff(struct file *file, void *priv,
360 enum v4l2_buf_type i);
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361int tm6000_vidioc_reqbufs(struct file *file, void *priv,
362 struct v4l2_requestbuffers *rb);
363int tm6000_vidioc_querybuf(struct file *file, void *priv,
364 struct v4l2_buffer *b);
365int tm6000_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b);
366int tm6000_vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b);
9701dc94 367ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count,
52e0a72a 368 loff_t *f_pos);
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369unsigned int tm6000_v4l2_poll(struct file *file,
370 struct poll_table_struct *wait);
371int tm6000_queue_init(struct tm6000_core *dev);
372
576d5739 373/* In tm6000-alsa.c */
0439db75 374/*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
576d5739 375
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376/* In tm6000-input.c */
377int tm6000_ir_init(struct tm6000_core *dev);
378int tm6000_ir_fini(struct tm6000_core *dev);
379void tm6000_ir_wait(struct tm6000_core *dev, u8 state);
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380int tm6000_ir_int_start(struct tm6000_core *dev);
381void tm6000_ir_int_stop(struct tm6000_core *dev);
576d5739 382
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383/* Debug stuff */
384
385extern int tm6000_debug;
386
387#define dprintk(dev, level, fmt, arg...) do {\
388 if (tm6000_debug & level) \
52e0a72a 389 printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
45dbf0db 390 dev->name, __func__ , ##arg); } while (0)
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391
392#define V4L2_DEBUG_REG 0x0004
393#define V4L2_DEBUG_I2C 0x0008
394#define V4L2_DEBUG_QUEUE 0x0010
395#define V4L2_DEBUG_ISOC 0x0020
396#define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
397#define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
398
399#define tm6000_err(fmt, arg...) do {\
400 printk(KERN_ERR "tm6000 %s :"fmt, \
45dbf0db 401 __func__ , ##arg); } while (0)
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