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1da177e4 LT |
1 | /* |
2 | hexium_gemini.c - v4l2 driver for Hexium Gemini frame grabber cards | |
3 | ||
4 | Visit http://www.mihu.de/linux/saa7146/ and follow the link | |
5 | to "hexium" for further details about this card. | |
6 | ||
7 | Copyright (C) 2003 Michael Hunold <michael@mihu.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 | #define DEBUG_VARIABLE debug | |
25 | ||
26 | #include <media/saa7146_vv.h> | |
27 | ||
28 | static int debug = 0; | |
29 | module_param(debug, int, 0); | |
30 | MODULE_PARM_DESC(debug, "debug verbosity"); | |
31 | ||
32 | /* global variables */ | |
33 | static int hexium_num = 0; | |
34 | ||
35 | #define HEXIUM_GEMINI 4 | |
36 | #define HEXIUM_GEMINI_DUAL 5 | |
37 | ||
38 | #define HEXIUM_INPUTS 9 | |
39 | static struct v4l2_input hexium_inputs[HEXIUM_INPUTS] = { | |
40 | { 0, "CVBS 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
41 | { 1, "CVBS 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
42 | { 2, "CVBS 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
43 | { 3, "CVBS 4", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
44 | { 4, "CVBS 5", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
45 | { 5, "CVBS 6", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
46 | { 6, "Y/C 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
47 | { 7, "Y/C 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
48 | { 8, "Y/C 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
49 | }; | |
50 | ||
51 | #define HEXIUM_AUDIOS 0 | |
52 | ||
53 | struct hexium_data | |
54 | { | |
55 | s8 adr; | |
56 | u8 byte; | |
57 | }; | |
58 | ||
59 | static struct saa7146_extension_ioctls ioctls[] = { | |
60 | { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, | |
61 | { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, | |
62 | { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, | |
63 | { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, | |
64 | { VIDIOC_S_STD, SAA7146_AFTER }, | |
65 | { VIDIOC_G_CTRL, SAA7146_BEFORE }, | |
66 | { VIDIOC_S_CTRL, SAA7146_BEFORE }, | |
67 | { 0, 0 } | |
68 | }; | |
69 | ||
70 | #define HEXIUM_CONTROLS 1 | |
71 | static struct v4l2_queryctrl hexium_controls[] = { | |
72 | { V4L2_CID_PRIVATE_BASE, V4L2_CTRL_TYPE_BOOLEAN, "B/W", 0, 1, 1, 0, 0 }, | |
73 | }; | |
74 | ||
75 | #define HEXIUM_GEMINI_V_1_0 1 | |
76 | #define HEXIUM_GEMINI_DUAL_V_1_0 2 | |
77 | ||
78 | struct hexium | |
79 | { | |
80 | int type; | |
81 | ||
82 | struct video_device *video_dev; | |
83 | struct i2c_adapter i2c_adapter; | |
84 | ||
85 | int cur_input; /* current input */ | |
86 | v4l2_std_id cur_std; /* current standard */ | |
87 | int cur_bw; /* current black/white status */ | |
88 | }; | |
89 | ||
90 | /* Samsung KS0127B decoder default registers */ | |
91 | static u8 hexium_ks0127b[0x100]={ | |
92 | /*00*/ 0x00,0x52,0x30,0x40,0x01,0x0C,0x2A,0x10, | |
93 | /*08*/ 0x00,0x00,0x00,0x60,0x00,0x00,0x0F,0x06, | |
94 | /*10*/ 0x00,0x00,0xE4,0xC0,0x00,0x00,0x00,0x00, | |
95 | /*18*/ 0x14,0x9B,0xFE,0xFF,0xFC,0xFF,0x03,0x22, | |
96 | /*20*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
97 | /*28*/ 0x00,0x00,0x00,0x00,0x00,0x2C,0x9B,0x00, | |
98 | /*30*/ 0x00,0x00,0x10,0x80,0x80,0x10,0x80,0x80, | |
99 | /*38*/ 0x01,0x04,0x00,0x00,0x00,0x29,0xC0,0x00, | |
100 | /*40*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
101 | /*48*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
102 | /*50*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
103 | /*58*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
104 | /*60*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
105 | /*68*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
106 | /*70*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
107 | /*78*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
108 | /*80*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
109 | /*88*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
110 | /*90*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
111 | /*98*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
112 | /*A0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
113 | /*A8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
114 | /*B0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
115 | /*B8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
116 | /*C0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
117 | /*C8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
118 | /*D0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
119 | /*D8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
120 | /*E0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
121 | /*E8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
122 | /*F0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | |
123 | /*F8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 | |
124 | }; | |
125 | ||
126 | static struct hexium_data hexium_pal[] = { | |
127 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } | |
128 | }; | |
129 | ||
130 | static struct hexium_data hexium_pal_bw[] = { | |
131 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } | |
132 | }; | |
133 | ||
134 | static struct hexium_data hexium_ntsc[] = { | |
135 | { 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF } | |
136 | }; | |
137 | ||
138 | static struct hexium_data hexium_ntsc_bw[] = { | |
139 | { 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF } | |
140 | }; | |
141 | ||
142 | static struct hexium_data hexium_secam[] = { | |
143 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } | |
144 | }; | |
145 | ||
146 | static struct hexium_data hexium_input_select[] = { | |
147 | { 0x02, 0x60 }, | |
148 | { 0x02, 0x64 }, | |
149 | { 0x02, 0x61 }, | |
150 | { 0x02, 0x65 }, | |
151 | { 0x02, 0x62 }, | |
152 | { 0x02, 0x66 }, | |
153 | { 0x02, 0x68 }, | |
154 | { 0x02, 0x69 }, | |
155 | { 0x02, 0x6A }, | |
156 | }; | |
157 | ||
158 | /* fixme: h_offset = 0 for Hexium Gemini *Dual*, which | |
159 | are currently *not* supported*/ | |
160 | static struct saa7146_standard hexium_standards[] = { | |
161 | { | |
162 | .name = "PAL", .id = V4L2_STD_PAL, | |
163 | .v_offset = 28, .v_field = 288, | |
164 | .h_offset = 1, .h_pixels = 680, | |
165 | .v_max_out = 576, .h_max_out = 768, | |
166 | }, { | |
167 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
168 | .v_offset = 28, .v_field = 240, | |
169 | .h_offset = 1, .h_pixels = 640, | |
170 | .v_max_out = 480, .h_max_out = 640, | |
171 | }, { | |
172 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
173 | .v_offset = 28, .v_field = 288, | |
174 | .h_offset = 1, .h_pixels = 720, | |
175 | .v_max_out = 576, .h_max_out = 768, | |
176 | } | |
177 | }; | |
178 | ||
179 | /* bring hardware to a sane state. this has to be done, just in case someone | |
180 | wants to capture from this device before it has been properly initialized. | |
181 | the capture engine would badly fail, because no valid signal arrives on the | |
182 | saa7146, thus leading to timeouts and stuff. */ | |
183 | static int hexium_init_done(struct saa7146_dev *dev) | |
184 | { | |
185 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | |
186 | union i2c_smbus_data data; | |
187 | int i = 0; | |
188 | ||
189 | DEB_D(("hexium_init_done called.\n")); | |
190 | ||
191 | /* initialize the helper ics to useful values */ | |
192 | for (i = 0; i < sizeof(hexium_ks0127b); i++) { | |
193 | data.byte = hexium_ks0127b[i]; | |
194 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) { | |
195 | printk("hexium_gemini: hexium_init_done() failed for address 0x%02x\n", i); | |
196 | } | |
197 | } | |
198 | ||
199 | return 0; | |
200 | } | |
201 | ||
202 | static int hexium_set_input(struct hexium *hexium, int input) | |
203 | { | |
204 | union i2c_smbus_data data; | |
205 | ||
206 | DEB_D((".\n")); | |
207 | ||
208 | data.byte = hexium_input_select[input].byte; | |
209 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, hexium_input_select[input].adr, I2C_SMBUS_BYTE_DATA, &data)) { | |
210 | return -1; | |
211 | } | |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
216 | static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec) | |
217 | { | |
218 | union i2c_smbus_data data; | |
219 | int i = 0; | |
220 | ||
221 | DEB_D((".\n")); | |
222 | ||
223 | while (vdec[i].adr != -1) { | |
224 | data.byte = vdec[i].byte; | |
225 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, vdec[i].adr, I2C_SMBUS_BYTE_DATA, &data)) { | |
226 | printk("hexium_init_done: hexium_set_standard() failed for address 0x%02x\n", i); | |
227 | return -1; | |
228 | } | |
229 | i++; | |
230 | } | |
231 | return 0; | |
232 | } | |
233 | ||
234 | static struct saa7146_ext_vv vv_data; | |
235 | ||
236 | /* this function only gets called when the probing was successful */ | |
237 | static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) | |
238 | { | |
239 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | |
240 | ||
241 | DEB_EE((".\n")); | |
242 | ||
243 | hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL); | |
244 | if (NULL == hexium) { | |
245 | printk("hexium_gemini: not enough kernel memory in hexium_attach().\n"); | |
246 | return -ENOMEM; | |
247 | } | |
248 | memset(hexium, 0x0, sizeof(struct hexium)); | |
249 | dev->ext_priv = hexium; | |
250 | ||
251 | /* enable i2c-port pins */ | |
252 | saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26)); | |
253 | ||
254 | hexium->i2c_adapter = (struct i2c_adapter) { | |
255 | .class = I2C_CLASS_TV_ANALOG, | |
256 | .name = "hexium gemini", | |
257 | }; | |
258 | saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); | |
259 | if (i2c_add_adapter(&hexium->i2c_adapter) < 0) { | |
260 | DEB_S(("cannot register i2c-device. skipping.\n")); | |
261 | kfree(hexium); | |
262 | return -EFAULT; | |
263 | } | |
264 | ||
265 | /* set HWControl GPIO number 2 */ | |
266 | saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI); | |
267 | ||
268 | saa7146_write(dev, DD1_INIT, 0x07000700); | |
269 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); | |
270 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
271 | ||
272 | /* the rest */ | |
273 | hexium->cur_input = 0; | |
274 | hexium_init_done(dev); | |
275 | ||
276 | hexium_set_standard(hexium, hexium_pal); | |
277 | hexium->cur_std = V4L2_STD_PAL; | |
278 | ||
279 | hexium_set_input(hexium, 0); | |
280 | hexium->cur_input = 0; | |
281 | ||
282 | saa7146_vv_init(dev, &vv_data); | |
283 | if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER)) { | |
284 | printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n"); | |
285 | return -1; | |
286 | } | |
287 | ||
288 | printk("hexium_gemini: found 'hexium gemini' frame grabber-%d.\n", hexium_num); | |
289 | hexium_num++; | |
290 | ||
291 | return 0; | |
292 | } | |
293 | ||
294 | static int hexium_detach(struct saa7146_dev *dev) | |
295 | { | |
296 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | |
297 | ||
298 | DEB_EE(("dev:%p\n", dev)); | |
299 | ||
300 | saa7146_unregister_device(&hexium->video_dev, dev); | |
301 | saa7146_vv_release(dev); | |
302 | ||
303 | hexium_num--; | |
304 | ||
305 | i2c_del_adapter(&hexium->i2c_adapter); | |
306 | kfree(hexium); | |
307 | return 0; | |
308 | } | |
309 | ||
310 | static int hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) | |
311 | { | |
312 | struct saa7146_dev *dev = fh->dev; | |
313 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | |
314 | /* | |
315 | struct saa7146_vv *vv = dev->vv_data; | |
316 | */ | |
317 | switch (cmd) { | |
318 | case VIDIOC_ENUMINPUT: | |
319 | { | |
320 | struct v4l2_input *i = arg; | |
321 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); | |
322 | ||
323 | if (i->index < 0 || i->index >= HEXIUM_INPUTS) { | |
324 | return -EINVAL; | |
325 | } | |
326 | ||
327 | memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input)); | |
328 | ||
329 | DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index)); | |
330 | return 0; | |
331 | } | |
332 | case VIDIOC_G_INPUT: | |
333 | { | |
334 | int *input = (int *) arg; | |
335 | *input = hexium->cur_input; | |
336 | ||
337 | DEB_D(("VIDIOC_G_INPUT: %d\n", *input)); | |
338 | return 0; | |
339 | } | |
340 | case VIDIOC_S_INPUT: | |
341 | { | |
342 | int input = *(int *) arg; | |
343 | ||
344 | DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); | |
345 | ||
346 | if (input < 0 || input >= HEXIUM_INPUTS) { | |
347 | return -EINVAL; | |
348 | } | |
349 | ||
350 | hexium->cur_input = input; | |
351 | hexium_set_input(hexium, input); | |
352 | ||
353 | return 0; | |
354 | } | |
355 | /* the saa7146 provides some controls (brightness, contrast, saturation) | |
356 | which gets registered *after* this function. because of this we have | |
357 | to return with a value != 0 even if the function succeded.. */ | |
358 | case VIDIOC_QUERYCTRL: | |
359 | { | |
360 | struct v4l2_queryctrl *qc = arg; | |
361 | int i; | |
362 | ||
363 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { | |
364 | if (hexium_controls[i].id == qc->id) { | |
365 | *qc = hexium_controls[i]; | |
366 | DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); | |
367 | return 0; | |
368 | } | |
369 | } | |
370 | return -EAGAIN; | |
371 | } | |
372 | case VIDIOC_G_CTRL: | |
373 | { | |
374 | struct v4l2_control *vc = arg; | |
375 | int i; | |
376 | ||
377 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { | |
378 | if (hexium_controls[i].id == vc->id) { | |
379 | break; | |
380 | } | |
381 | } | |
382 | ||
383 | if (i < 0) { | |
384 | return -EAGAIN; | |
385 | } | |
386 | ||
387 | switch (vc->id) { | |
388 | case V4L2_CID_PRIVATE_BASE:{ | |
389 | vc->value = hexium->cur_bw; | |
390 | DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value)); | |
391 | return 0; | |
392 | } | |
393 | } | |
394 | return -EINVAL; | |
395 | } | |
396 | ||
397 | case VIDIOC_S_CTRL: | |
398 | { | |
399 | struct v4l2_control *vc = arg; | |
400 | int i = 0; | |
401 | ||
402 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { | |
403 | if (hexium_controls[i].id == vc->id) { | |
404 | break; | |
405 | } | |
406 | } | |
407 | ||
408 | if (i < 0) { | |
409 | return -EAGAIN; | |
410 | } | |
411 | ||
412 | switch (vc->id) { | |
413 | case V4L2_CID_PRIVATE_BASE:{ | |
414 | hexium->cur_bw = vc->value; | |
415 | break; | |
416 | } | |
417 | } | |
418 | ||
419 | DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw)); | |
420 | ||
421 | if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { | |
422 | hexium_set_standard(hexium, hexium_pal); | |
423 | return 0; | |
424 | } | |
425 | if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { | |
426 | hexium_set_standard(hexium, hexium_ntsc); | |
427 | return 0; | |
428 | } | |
429 | if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { | |
430 | hexium_set_standard(hexium, hexium_secam); | |
431 | return 0; | |
432 | } | |
433 | if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { | |
434 | hexium_set_standard(hexium, hexium_pal_bw); | |
435 | return 0; | |
436 | } | |
437 | if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { | |
438 | hexium_set_standard(hexium, hexium_ntsc_bw); | |
439 | return 0; | |
440 | } | |
441 | if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { | |
442 | /* fixme: is there no bw secam mode? */ | |
443 | return -EINVAL; | |
444 | } | |
445 | ||
446 | return -EINVAL; | |
447 | } | |
448 | default: | |
449 | /* | |
450 | DEB_D(("hexium_ioctl() does not handle this ioctl.\n")); | |
451 | */ | |
452 | return -ENOIOCTLCMD; | |
453 | } | |
454 | return 0; | |
455 | } | |
456 | ||
457 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std) | |
458 | { | |
459 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | |
460 | ||
461 | if (V4L2_STD_PAL == std->id) { | |
462 | hexium_set_standard(hexium, hexium_pal); | |
463 | hexium->cur_std = V4L2_STD_PAL; | |
464 | return 0; | |
465 | } else if (V4L2_STD_NTSC == std->id) { | |
466 | hexium_set_standard(hexium, hexium_ntsc); | |
467 | hexium->cur_std = V4L2_STD_NTSC; | |
468 | return 0; | |
469 | } else if (V4L2_STD_SECAM == std->id) { | |
470 | hexium_set_standard(hexium, hexium_secam); | |
471 | hexium->cur_std = V4L2_STD_SECAM; | |
472 | return 0; | |
473 | } | |
474 | ||
475 | return -1; | |
476 | } | |
477 | ||
478 | static struct saa7146_extension hexium_extension; | |
479 | ||
480 | static struct saa7146_pci_extension_data hexium_gemini_4bnc = { | |
481 | .ext_priv = "Hexium Gemini (4 BNC)", | |
482 | .ext = &hexium_extension, | |
483 | }; | |
484 | ||
485 | static struct saa7146_pci_extension_data hexium_gemini_dual_4bnc = { | |
486 | .ext_priv = "Hexium Gemini Dual (4 BNC)", | |
487 | .ext = &hexium_extension, | |
488 | }; | |
489 | ||
490 | static struct pci_device_id pci_tbl[] = { | |
491 | { | |
492 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
493 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
494 | .subvendor = 0x17c8, | |
495 | .subdevice = 0x2401, | |
496 | .driver_data = (unsigned long) &hexium_gemini_4bnc, | |
497 | }, | |
498 | { | |
499 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
500 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
501 | .subvendor = 0x17c8, | |
502 | .subdevice = 0x2402, | |
503 | .driver_data = (unsigned long) &hexium_gemini_dual_4bnc, | |
504 | }, | |
505 | { | |
506 | .vendor = 0, | |
507 | } | |
508 | }; | |
509 | ||
510 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
511 | ||
512 | static struct saa7146_ext_vv vv_data = { | |
513 | .inputs = HEXIUM_INPUTS, | |
514 | .capabilities = 0, | |
515 | .stds = &hexium_standards[0], | |
516 | .num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard), | |
517 | .std_callback = &std_callback, | |
518 | .ioctls = &ioctls[0], | |
519 | .ioctl = hexium_ioctl, | |
520 | }; | |
521 | ||
522 | static struct saa7146_extension hexium_extension = { | |
523 | .name = "hexium gemini", | |
524 | .flags = SAA7146_USE_I2C_IRQ, | |
525 | ||
526 | .pci_tbl = &pci_tbl[0], | |
527 | .module = THIS_MODULE, | |
528 | ||
529 | .attach = hexium_attach, | |
530 | .detach = hexium_detach, | |
531 | ||
532 | .irq_mask = 0, | |
533 | .irq_func = NULL, | |
534 | }; | |
535 | ||
536 | static int __init hexium_init_module(void) | |
537 | { | |
538 | if (0 != saa7146_register_extension(&hexium_extension)) { | |
539 | DEB_S(("failed to register extension.\n")); | |
540 | return -ENODEV; | |
541 | } | |
542 | ||
543 | return 0; | |
544 | } | |
545 | ||
546 | static void __exit hexium_cleanup_module(void) | |
547 | { | |
548 | saa7146_unregister_extension(&hexium_extension); | |
549 | } | |
550 | ||
551 | module_init(hexium_init_module); | |
552 | module_exit(hexium_cleanup_module); | |
553 | ||
554 | MODULE_DESCRIPTION("video4linux-2 driver for Hexium Gemini frame grabber cards"); | |
555 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
556 | MODULE_LICENSE("GPL"); |