V4L/DVB (6516): Allow faster loading by using 64 bytes block by em28xx i2c write
[linux-2.6] / drivers / media / video / em28xx / em28xx-cards.c
1 /*
2    em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices
3
4    Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
5                       Markus Rechberger <mrechberger@gmail.com>
6                       Mauro Carvalho Chehab <mchehab@infradead.org>
7                       Sascha Sommer <saschasommer@freenet.de>
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; either version 2 of the License, or
12    (at your option) any later version.
13
14    This program is distributed in the hope that it will be useful,
15    but WITHOUT ANY WARRANTY; without even the implied warranty of
16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17    GNU General Public License for more details.
18
19    You should have received a copy of the GNU General Public License
20    along with this program; if not, write to the Free Software
21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23
24 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/delay.h>
27 #include <linux/i2c.h>
28 #include <linux/usb.h>
29 #include <media/tuner.h>
30 #include <media/msp3400.h>
31 #include <media/saa7115.h>
32 #include <media/tvp5150.h>
33 #include <media/tveeprom.h>
34 #include <media/audiochip.h>
35 #include <media/v4l2-common.h>
36
37 #include "em28xx.h"
38 #include "tuner-xc2028.h"
39
40 struct em28xx_board em28xx_boards[] = {
41         [EM2800_BOARD_UNKNOWN] = {
42                 .name         = "Unknown EM2800 video grabber",
43                 .is_em2800    = 1,
44                 .vchannels    = 2,
45                 .norm         = VIDEO_MODE_PAL,
46                 .tda9887_conf = TDA9887_PRESENT,
47                 .has_tuner    = 1,
48                 .decoder      = EM28XX_SAA7113,
49                 .input           = {{
50                         .type     = EM28XX_VMUX_COMPOSITE1,
51                         .vmux     = SAA7115_COMPOSITE0,
52                         .amux     = 1,
53                 },{
54                         .type     = EM28XX_VMUX_SVIDEO,
55                         .vmux     = SAA7115_SVIDEO3,
56                         .amux     = 1,
57                 }},
58         },
59         [EM2820_BOARD_UNKNOWN] = {
60                 .name         = "Unknown EM2820/2840 video grabber",
61                 .is_em2800    = 0,
62                 .vchannels    = 2,
63                 .norm         = VIDEO_MODE_PAL,
64                 .tda9887_conf = TDA9887_PRESENT,
65                 .has_tuner    = 1,
66                 .decoder      = EM28XX_SAA7113,
67                 .input           = {{
68                         .type     = EM28XX_VMUX_COMPOSITE1,
69                         .vmux     = SAA7115_COMPOSITE0,
70                         .amux     = 1,
71                 },{
72                         .type     = EM28XX_VMUX_SVIDEO,
73                         .vmux     = SAA7115_SVIDEO3,
74                         .amux     = 1,
75                 }},
76         },
77         [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
78                 .name         = "Kworld PVR TV 2800 RF",
79                 .is_em2800    = 0,
80                 .vchannels    = 2,
81                 .norm         = VIDEO_MODE_PAL,
82                 .tda9887_conf = TDA9887_PRESENT,
83                 .has_tuner    = 1,
84                 .decoder      = EM28XX_SAA7113,
85                 .input           = {{
86                         .type     = EM28XX_VMUX_COMPOSITE1,
87                         .vmux     = SAA7115_COMPOSITE0,
88                         .amux     = 1,
89                 },{
90                         .type     = EM28XX_VMUX_SVIDEO,
91                         .vmux     = SAA7115_SVIDEO3,
92                         .amux     = 1,
93                 }},
94         },
95         [EM2820_BOARD_TERRATEC_CINERGY_250] = {
96                 .name         = "Terratec Cinergy 250 USB",
97                 .vchannels    = 3,
98                 .norm         = VIDEO_MODE_PAL,
99                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
100                 .tda9887_conf = TDA9887_PRESENT,
101                 .has_tuner    = 1,
102                 .decoder      = EM28XX_SAA7113,
103                 .input          = {{
104                         .type     = EM28XX_VMUX_TELEVISION,
105                         .vmux     = SAA7115_COMPOSITE2,
106                         .amux     = 1,
107                 },{
108                         .type     = EM28XX_VMUX_COMPOSITE1,
109                         .vmux     = SAA7115_COMPOSITE0,
110                         .amux     = 1,
111                 },{
112                         .type     = EM28XX_VMUX_SVIDEO,
113                         .vmux     = SAA7115_SVIDEO3,
114                         .amux     = 1,
115                 }},
116         },
117         [EM2820_BOARD_PINNACLE_USB_2] = {
118                 .name         = "Pinnacle PCTV USB 2",
119                 .vchannels    = 3,
120                 .norm         = VIDEO_MODE_PAL,
121                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
122                 .tda9887_conf = TDA9887_PRESENT,
123                 .has_tuner    = 1,
124                 .decoder      = EM28XX_SAA7113,
125                 .input          = {{
126                         .type     = EM28XX_VMUX_TELEVISION,
127                         .vmux     = SAA7115_COMPOSITE2,
128                         .amux     = 0,
129                 },{
130                         .type     = EM28XX_VMUX_COMPOSITE1,
131                         .vmux     = SAA7115_COMPOSITE0,
132                         .amux     = 1,
133                 },{
134                         .type     = EM28XX_VMUX_SVIDEO,
135                         .vmux     = SAA7115_SVIDEO3,
136                         .amux     = 1,
137                 }},
138         },
139         [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
140                 .name         = "Hauppauge WinTV USB 2",
141                 .vchannels    = 3,
142                 .norm         = VIDEO_MODE_NTSC,
143                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
144                 .tda9887_conf = TDA9887_PRESENT|TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE,
145                 .has_tuner    = 1,
146                 .decoder      = EM28XX_TVP5150,
147                 .has_msp34xx  = 1,
148                 /*FIXME: S-Video not tested */
149                 .input          = {{
150                         .type     = EM28XX_VMUX_TELEVISION,
151                         .vmux     = TVP5150_COMPOSITE0,
152                         .amux     = MSP_INPUT_DEFAULT,
153                 },{
154                         .type     = EM28XX_VMUX_SVIDEO,
155                         .vmux     = TVP5150_SVIDEO,
156                         .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
157                                         MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
158                 }},
159         },
160         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
161                 .name         = "Hauppauge WinTV HVR 900",
162                 .vchannels    = 3,
163                 .norm         = VIDEO_MODE_PAL,
164                 .tda9887_conf = TDA9887_PRESENT,
165                 .tuner_type   = TUNER_XC2028,
166                 .has_tuner    = 1,
167                 .decoder      = EM28XX_TVP5150,
168                 .input          = {{
169                         .type     = EM28XX_VMUX_COMPOSITE1,
170                         .vmux     = TVP5150_COMPOSITE1,
171                         .amux     = 1,
172                 },{
173                         .type     = EM28XX_VMUX_TELEVISION,
174                         .vmux     = TVP5150_COMPOSITE0,
175                         .amux     = 0,
176                 },{
177                         .type     = EM28XX_VMUX_SVIDEO,
178                         .vmux     = TVP5150_SVIDEO,
179                         .amux     = 1,
180                 }},
181         },
182         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
183                 .name         = "Terratec Hybrid XS",
184                 .vchannels    = 3,
185                 .norm         = VIDEO_MODE_PAL,
186                 .tda9887_conf = TDA9887_PRESENT,
187                 .has_tuner    = 1,
188                 .tuner_type   = TUNER_XC2028,
189                 .decoder      = EM28XX_TVP5150,
190                 .input          = {{
191                         .type     = EM28XX_VMUX_TELEVISION,
192                         .vmux     = TVP5150_COMPOSITE0,
193                         .amux     = 0,
194                 },{
195                         .type     = EM28XX_VMUX_COMPOSITE1,
196                         .vmux     = TVP5150_COMPOSITE1,
197                         .amux     = 1,
198                 },{
199                         .type     = EM28XX_VMUX_SVIDEO,
200                         .vmux     = TVP5150_SVIDEO,
201                         .amux     = 1,
202                 }},
203         },
204         /* maybe there's a reason behind it why Terratec sells the Hybrid XS as Prodigy XS with a
205          * different PID, let's keep it separated for now maybe we'll need it lateron */
206         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
207                 .name         = "Terratec Prodigy XS",
208                 .vchannels    = 3,
209                 .norm         = VIDEO_MODE_PAL,
210                 .tda9887_conf = TDA9887_PRESENT,
211                 .has_tuner    = 1,
212                 .tuner_type   = TUNER_XC2028,
213                 .decoder      = EM28XX_TVP5150,
214                 .input          = {{
215                         .type     = EM28XX_VMUX_TELEVISION,
216                         .vmux     = TVP5150_COMPOSITE0,
217                         .amux     = 0,
218                 },{
219                         .type     = EM28XX_VMUX_COMPOSITE1,
220                         .vmux     = TVP5150_COMPOSITE1,
221                         .amux     = 1,
222                 },{
223                         .type     = EM28XX_VMUX_SVIDEO,
224                         .vmux     = TVP5150_SVIDEO,
225                         .amux     = 1,
226                 }},
227         },
228         [EM2820_BOARD_MSI_VOX_USB_2] = {
229                 .name           = "MSI VOX USB 2.0",
230                 .vchannels      = 3,
231                 .norm           = VIDEO_MODE_PAL,
232                 .tuner_type     = TUNER_LG_PAL_NEW_TAPC,
233                 .tda9887_conf   = TDA9887_PRESENT|TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE,
234                 .has_tuner      = 1,
235                 .decoder        = EM28XX_SAA7114,
236                 .input          = {{
237                         .type     = EM28XX_VMUX_TELEVISION,
238                         .vmux     = SAA7115_COMPOSITE4,
239                         .amux     = 0,
240                 },{
241                         .type     = EM28XX_VMUX_COMPOSITE1,
242                         .vmux     = SAA7115_COMPOSITE0,
243                         .amux     = 1,
244                 },{
245                         .type     = EM28XX_VMUX_SVIDEO,
246                         .vmux     = SAA7115_SVIDEO3,
247                         .amux     = 1,
248                 }},
249         },
250         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
251                 .name         = "Terratec Cinergy 200 USB",
252                 .is_em2800    = 1,
253                 .vchannels    = 3,
254                 .norm         = VIDEO_MODE_PAL,
255                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
256                 .tda9887_conf = TDA9887_PRESENT,
257                 .has_tuner    = 1,
258                 .decoder      = EM28XX_SAA7113,
259                 .input          = {{
260                         .type     = EM28XX_VMUX_TELEVISION,
261                         .vmux     = SAA7115_COMPOSITE2,
262                         .amux     = 0,
263                 },{
264                         .type     = EM28XX_VMUX_COMPOSITE1,
265                         .vmux     = SAA7115_COMPOSITE0,
266                         .amux     = 1,
267                 },{
268                         .type     = EM28XX_VMUX_SVIDEO,
269                         .vmux     = SAA7115_SVIDEO3,
270                         .amux     = 1,
271                 }},
272         },
273         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
274                 .name         = "Leadtek Winfast USB II",
275                 .is_em2800    = 1,
276                 .vchannels    = 3,
277                 .norm         = VIDEO_MODE_PAL,
278                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
279                 .tda9887_conf = TDA9887_PRESENT,
280                 .has_tuner    = 1,
281                 .decoder      = EM28XX_SAA7113,
282                 .input          = {{
283                         .type     = EM28XX_VMUX_TELEVISION,
284                         .vmux     = SAA7115_COMPOSITE2,
285                         .amux     = 0,
286                 },{
287                         .type     = EM28XX_VMUX_COMPOSITE1,
288                         .vmux     = SAA7115_COMPOSITE0,
289                         .amux     = 1,
290                 },{
291                         .type     = EM28XX_VMUX_SVIDEO,
292                         .vmux     = SAA7115_SVIDEO3,
293                         .amux     = 1,
294                 }},
295         },
296         [EM2800_BOARD_KWORLD_USB2800] = {
297                 .name         = "Kworld USB2800",
298                 .is_em2800    = 1,
299                 .vchannels    = 3,
300                 .norm         = VIDEO_MODE_PAL,
301                 .tuner_type   = TUNER_PHILIPS_ATSC,
302                 .tda9887_conf = TDA9887_PRESENT,
303                 .has_tuner    = 1,
304                 .decoder      = EM28XX_SAA7113,
305                 .input          = {{
306                         .type     = EM28XX_VMUX_TELEVISION,
307                         .vmux     = SAA7115_COMPOSITE2,
308                         .amux     = 0,
309                 },{
310                         .type     = EM28XX_VMUX_COMPOSITE1,
311                         .vmux     = SAA7115_COMPOSITE0,
312                         .amux     = 1,
313                 },{
314                         .type     = EM28XX_VMUX_SVIDEO,
315                         .vmux     = SAA7115_SVIDEO3,
316                         .amux     = 1,
317                 }},
318         },
319         [EM2820_BOARD_PINNACLE_DVC_90] = {
320                 .name         = "Pinnacle Dazzle DVC 90",
321                 .vchannels    = 3,
322                 .norm         = VIDEO_MODE_PAL,
323                 .has_tuner    = 0,
324                 .decoder      = EM28XX_SAA7113,
325                 .input          = {{
326                         .type     = EM28XX_VMUX_COMPOSITE1,
327                         .vmux     = SAA7115_COMPOSITE0,
328                         .amux     = 1,
329                 },{
330                         .type     = EM28XX_VMUX_SVIDEO,
331                         .vmux     = SAA7115_SVIDEO3,
332                         .amux     = 1,
333                 }},
334         },
335 };
336 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
337
338 /* table of devices that work with this driver */
339 struct usb_device_id em28xx_id_table [] = {
340         { USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_UNKNOWN },
341         { USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_MSI_VOX_USB_2 },
342         { USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
343         { USB_DEVICE(0x2304, 0x0208), .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
344         { USB_DEVICE(0x2040, 0x4200), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
345         { USB_DEVICE(0x2304, 0x0207), .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
346         { USB_DEVICE(0x2040, 0x6500), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
347         { USB_DEVICE(0x2040, 0x6513), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
348         { USB_DEVICE(0x0ccd, 0x0042), .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
349         { USB_DEVICE(0x0ccd, 0x0047), .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
350         { },
351 };
352
353 void em28xx_pre_card_setup(struct em28xx *dev)
354 {
355         /* request some modules */
356         switch(dev->model){
357                 case EM2880_BOARD_TERRATEC_PRODIGY_XS:
358                 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
359                 case EM2880_BOARD_TERRATEC_HYBRID_XS:
360                         {
361                                 em28xx_write_regs_req(dev, 0x00, 0x08, "\x7d", 1); // reset through GPIO?
362                                 break;
363                         }
364         }
365 }
366
367 static void em28xx_config_tuner (struct em28xx *dev)
368 {
369         struct v4l2_priv_tun_config  xc2028_cfg;
370         struct xc2028_ctrl           ctl;
371
372         memset (&ctl,0,sizeof(ctl));
373
374         ctl.fname   = XC2028_DEFAULT_FIRMWARE;
375         ctl.max_len = 64;
376
377         xc2028_cfg.tuner = TUNER_XC2028;
378         xc2028_cfg.priv  = &ctl;
379
380         em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
381 }
382
383 void em28xx_card_setup(struct em28xx *dev)
384 {
385         /* request some modules */
386         switch(dev->model){
387                 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
388                         {
389                                 struct tveeprom tv;
390 #ifdef CONFIG_MODULES
391                                 request_module("tveeprom");
392                                 request_module("ir-kbd-i2c");
393                                 request_module("msp3400");
394 #endif
395                                 /* Call first TVeeprom */
396
397                                 dev->i2c_client.addr = 0xa0 >> 1;
398                                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
399
400                                 dev->tuner_type= tv.tuner_type;
401                                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
402                                         dev->i2s_speed=2048000;
403                                         dev->has_msp34xx=1;
404                                 } else
405                                         dev->has_msp34xx=0;
406                                 break;
407                         }
408                 case EM2820_BOARD_KWORLD_PVRTV2800RF:
409                         {
410                                 em28xx_write_regs_req(dev,0x00,0x08, "\xf9", 1); // GPIO enables sound on KWORLD PVR TV 2800RF
411                                 break;
412                         }
413
414         }
415         em28xx_config_tuner (dev);
416 }
417
418 MODULE_DEVICE_TABLE (usb, em28xx_id_table);