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1da177e4 LT |
1 | /* |
2 | * saa7110 - Philips SAA7110(A) video decoder driver | |
3 | * | |
4 | * Copyright (C) 1998 Pauline Middelink <middelin@polyware.nl> | |
5 | * | |
6 | * Copyright (C) 1999 Wolfgang Scherr <scherr@net4you.net> | |
7 | * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> | |
8 | * - some corrections for Pinnacle Systems Inc. DC10plus card. | |
9 | * | |
10 | * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net> | |
11 | * - moved over to linux>=2.4.x i2c protocol (1/1/2003) | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
26 | */ | |
27 | ||
28 | #include <linux/module.h> | |
29 | #include <linux/init.h> | |
30 | #include <linux/types.h> | |
31 | #include <linux/delay.h> | |
32 | #include <linux/slab.h> | |
33 | #include <linux/wait.h> | |
1da177e4 | 34 | #include <asm/uaccess.h> |
85ede69f HV |
35 | #include <linux/i2c.h> |
36 | #include <linux/videodev.h> | |
37 | #include <linux/video_decoder.h> | |
38 | #include <media/v4l2-common.h> | |
39 | #include <media/v4l2-i2c-drv-legacy.h> | |
1da177e4 LT |
40 | |
41 | MODULE_DESCRIPTION("Philips SAA7110 video decoder driver"); | |
42 | MODULE_AUTHOR("Pauline Middelink"); | |
43 | MODULE_LICENSE("GPL"); | |
44 | ||
ff699e6b | 45 | static int debug; |
1da177e4 LT |
46 | module_param(debug, int, 0); |
47 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
48 | ||
1da177e4 | 49 | #define SAA7110_MAX_INPUT 9 /* 6 CVBS, 3 SVHS */ |
8182ff69 | 50 | #define SAA7110_MAX_OUTPUT 1 /* 1 YUV */ |
1da177e4 | 51 | |
1da177e4 LT |
52 | #define SAA7110_NR_REG 0x35 |
53 | ||
54 | struct saa7110 { | |
55 | u8 reg[SAA7110_NR_REG]; | |
56 | ||
57 | int norm; | |
58 | int input; | |
59 | int enable; | |
60 | int bright; | |
61 | int contrast; | |
62 | int hue; | |
63 | int sat; | |
64 | ||
65 | wait_queue_head_t wq; | |
66 | }; | |
67 | ||
68 | /* ----------------------------------------------------------------------- */ | |
69 | /* I2C support functions */ | |
70 | /* ----------------------------------------------------------------------- */ | |
71 | ||
85ede69f | 72 | static int saa7110_write(struct i2c_client *client, u8 reg, u8 value) |
1da177e4 LT |
73 | { |
74 | struct saa7110 *decoder = i2c_get_clientdata(client); | |
75 | ||
76 | decoder->reg[reg] = value; | |
77 | return i2c_smbus_write_byte_data(client, reg, value); | |
78 | } | |
79 | ||
85ede69f | 80 | static int saa7110_write_block(struct i2c_client *client, const u8 *data, unsigned int len) |
1da177e4 LT |
81 | { |
82 | int ret = -1; | |
83 | u8 reg = *data; /* first register to write to */ | |
84 | ||
85 | /* Sanity check */ | |
86 | if (reg + (len - 1) > SAA7110_NR_REG) | |
87 | return ret; | |
88 | ||
89 | /* the saa7110 has an autoincrement function, use it if | |
90 | * the adapter understands raw I2C */ | |
91 | if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { | |
92 | struct saa7110 *decoder = i2c_get_clientdata(client); | |
1da177e4 | 93 | |
9aa45e34 | 94 | ret = i2c_master_send(client, data, len); |
1da177e4 LT |
95 | |
96 | /* Cache the written data */ | |
97 | memcpy(decoder->reg + reg, data + 1, len - 1); | |
98 | } else { | |
99 | for (++data, --len; len; len--) { | |
85ede69f HV |
100 | ret = saa7110_write(client, reg++, *data++); |
101 | if (ret < 0) | |
1da177e4 LT |
102 | break; |
103 | } | |
104 | } | |
105 | ||
106 | return ret; | |
107 | } | |
108 | ||
85ede69f | 109 | static inline int saa7110_read(struct i2c_client *client) |
1da177e4 LT |
110 | { |
111 | return i2c_smbus_read_byte(client); | |
112 | } | |
113 | ||
114 | /* ----------------------------------------------------------------------- */ | |
115 | /* SAA7110 functions */ | |
116 | /* ----------------------------------------------------------------------- */ | |
117 | ||
118 | #define FRESP_06H_COMPST 0x03 //0x13 | |
119 | #define FRESP_06H_SVIDEO 0x83 //0xC0 | |
120 | ||
121 | ||
85ede69f | 122 | static int saa7110_selmux(struct i2c_client *client, int chan) |
1da177e4 LT |
123 | { |
124 | static const unsigned char modes[9][8] = { | |
125 | /* mode 0 */ | |
126 | {FRESP_06H_COMPST, 0xD9, 0x17, 0x40, 0x03, | |
127 | 0x44, 0x75, 0x16}, | |
128 | /* mode 1 */ | |
129 | {FRESP_06H_COMPST, 0xD8, 0x17, 0x40, 0x03, | |
130 | 0x44, 0x75, 0x16}, | |
131 | /* mode 2 */ | |
132 | {FRESP_06H_COMPST, 0xBA, 0x07, 0x91, 0x03, | |
133 | 0x60, 0xB5, 0x05}, | |
134 | /* mode 3 */ | |
135 | {FRESP_06H_COMPST, 0xB8, 0x07, 0x91, 0x03, | |
136 | 0x60, 0xB5, 0x05}, | |
137 | /* mode 4 */ | |
138 | {FRESP_06H_COMPST, 0x7C, 0x07, 0xD2, 0x83, | |
139 | 0x60, 0xB5, 0x03}, | |
140 | /* mode 5 */ | |
141 | {FRESP_06H_COMPST, 0x78, 0x07, 0xD2, 0x83, | |
142 | 0x60, 0xB5, 0x03}, | |
143 | /* mode 6 */ | |
144 | {FRESP_06H_SVIDEO, 0x59, 0x17, 0x42, 0xA3, | |
145 | 0x44, 0x75, 0x12}, | |
146 | /* mode 7 */ | |
147 | {FRESP_06H_SVIDEO, 0x9A, 0x17, 0xB1, 0x13, | |
148 | 0x60, 0xB5, 0x14}, | |
149 | /* mode 8 */ | |
150 | {FRESP_06H_SVIDEO, 0x3C, 0x27, 0xC1, 0x23, | |
151 | 0x44, 0x75, 0x21} | |
152 | }; | |
153 | struct saa7110 *decoder = i2c_get_clientdata(client); | |
154 | const unsigned char *ptr = modes[chan]; | |
155 | ||
156 | saa7110_write(client, 0x06, ptr[0]); /* Luminance control */ | |
157 | saa7110_write(client, 0x20, ptr[1]); /* Analog Control #1 */ | |
158 | saa7110_write(client, 0x21, ptr[2]); /* Analog Control #2 */ | |
159 | saa7110_write(client, 0x22, ptr[3]); /* Mixer Control #1 */ | |
160 | saa7110_write(client, 0x2C, ptr[4]); /* Mixer Control #2 */ | |
161 | saa7110_write(client, 0x30, ptr[5]); /* ADCs gain control */ | |
162 | saa7110_write(client, 0x31, ptr[6]); /* Mixer Control #3 */ | |
163 | saa7110_write(client, 0x21, ptr[7]); /* Analog Control #2 */ | |
164 | decoder->input = chan; | |
165 | ||
166 | return 0; | |
167 | } | |
168 | ||
169 | static const unsigned char initseq[1 + SAA7110_NR_REG] = { | |
170 | 0, 0x4C, 0x3C, 0x0D, 0xEF, 0xBD, 0xF2, 0x03, 0x00, | |
171 | /* 0x08 */ 0xF8, 0xF8, 0x60, 0x60, 0x00, 0x86, 0x18, 0x90, | |
172 | /* 0x10 */ 0x00, 0x59, 0x40, 0x46, 0x42, 0x1A, 0xFF, 0xDA, | |
173 | /* 0x18 */ 0xF2, 0x8B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
174 | /* 0x20 */ 0xD9, 0x16, 0x40, 0x41, 0x80, 0x41, 0x80, 0x4F, | |
175 | /* 0x28 */ 0xFE, 0x01, 0xCF, 0x0F, 0x03, 0x01, 0x03, 0x0C, | |
176 | /* 0x30 */ 0x44, 0x71, 0x02, 0x8C, 0x02 | |
177 | }; | |
178 | ||
85ede69f | 179 | static int determine_norm(struct i2c_client *client) |
1da177e4 LT |
180 | { |
181 | DEFINE_WAIT(wait); | |
182 | struct saa7110 *decoder = i2c_get_clientdata(client); | |
183 | int status; | |
184 | ||
185 | /* mode changed, start automatic detection */ | |
186 | saa7110_write_block(client, initseq, sizeof(initseq)); | |
187 | saa7110_selmux(client, decoder->input); | |
188 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); | |
09df5cbe | 189 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 LT |
190 | finish_wait(&decoder->wq, &wait); |
191 | status = saa7110_read(client); | |
192 | if (status & 0x40) { | |
85ede69f | 193 | v4l_dbg(1, debug, client, "status=0x%02x (no signal)\n", status); |
1da177e4 LT |
194 | return decoder->norm; // no change |
195 | } | |
196 | if ((status & 3) == 0) { | |
197 | saa7110_write(client, 0x06, 0x83); | |
198 | if (status & 0x20) { | |
85ede69f | 199 | v4l_dbg(1, debug, client, "status=0x%02x (NTSC/no color)\n", status); |
1da177e4 LT |
200 | //saa7110_write(client,0x2E,0x81); |
201 | return VIDEO_MODE_NTSC; | |
202 | } | |
85ede69f | 203 | v4l_dbg(1, debug, client, "status=0x%02x (PAL/no color)\n", status); |
1da177e4 LT |
204 | //saa7110_write(client,0x2E,0x9A); |
205 | return VIDEO_MODE_PAL; | |
206 | } | |
207 | //saa7110_write(client,0x06,0x03); | |
208 | if (status & 0x20) { /* 60Hz */ | |
85ede69f | 209 | v4l_dbg(1, debug, client, "status=0x%02x (NTSC)\n", status); |
1da177e4 LT |
210 | saa7110_write(client, 0x0D, 0x86); |
211 | saa7110_write(client, 0x0F, 0x50); | |
212 | saa7110_write(client, 0x11, 0x2C); | |
213 | //saa7110_write(client,0x2E,0x81); | |
214 | return VIDEO_MODE_NTSC; | |
215 | } | |
216 | ||
217 | /* 50Hz -> PAL/SECAM */ | |
218 | saa7110_write(client, 0x0D, 0x86); | |
219 | saa7110_write(client, 0x0F, 0x10); | |
220 | saa7110_write(client, 0x11, 0x59); | |
221 | //saa7110_write(client,0x2E,0x9A); | |
222 | ||
223 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); | |
09df5cbe | 224 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 LT |
225 | finish_wait(&decoder->wq, &wait); |
226 | ||
227 | status = saa7110_read(client); | |
228 | if ((status & 0x03) == 0x01) { | |
85ede69f | 229 | v4l_dbg(1, debug, client, "status=0x%02x (SECAM)\n", status); |
1da177e4 LT |
230 | saa7110_write(client, 0x0D, 0x87); |
231 | return VIDEO_MODE_SECAM; | |
232 | } | |
85ede69f | 233 | v4l_dbg(1, debug, client, "status=0x%02x (PAL)\n", status); |
1da177e4 LT |
234 | return VIDEO_MODE_PAL; |
235 | } | |
236 | ||
237 | static int | |
238 | saa7110_command (struct i2c_client *client, | |
239 | unsigned int cmd, | |
240 | void *arg) | |
241 | { | |
242 | struct saa7110 *decoder = i2c_get_clientdata(client); | |
243 | int v; | |
244 | ||
245 | switch (cmd) { | |
246 | case 0: | |
247 | //saa7110_write_block(client, initseq, sizeof(initseq)); | |
248 | break; | |
249 | ||
250 | case DECODER_GET_CAPABILITIES: | |
251 | { | |
252 | struct video_decoder_capability *dc = arg; | |
253 | ||
254 | dc->flags = | |
255 | VIDEO_DECODER_PAL | VIDEO_DECODER_NTSC | | |
256 | VIDEO_DECODER_SECAM | VIDEO_DECODER_AUTO; | |
257 | dc->inputs = SAA7110_MAX_INPUT; | |
258 | dc->outputs = SAA7110_MAX_OUTPUT; | |
1da177e4 | 259 | break; |
85ede69f | 260 | } |
1da177e4 LT |
261 | |
262 | case DECODER_GET_STATUS: | |
263 | { | |
264 | int status; | |
265 | int res = 0; | |
266 | ||
267 | status = saa7110_read(client); | |
85ede69f HV |
268 | v4l_dbg(1, debug, client, "status=0x%02x norm=%d\n", |
269 | status, decoder->norm); | |
1da177e4 LT |
270 | if (!(status & 0x40)) |
271 | res |= DECODER_STATUS_GOOD; | |
272 | if (status & 0x03) | |
273 | res |= DECODER_STATUS_COLOR; | |
274 | ||
275 | switch (decoder->norm) { | |
276 | case VIDEO_MODE_NTSC: | |
277 | res |= DECODER_STATUS_NTSC; | |
278 | break; | |
279 | case VIDEO_MODE_PAL: | |
280 | res |= DECODER_STATUS_PAL; | |
281 | break; | |
282 | case VIDEO_MODE_SECAM: | |
283 | res |= DECODER_STATUS_SECAM; | |
284 | break; | |
285 | } | |
286 | *(int *) arg = res; | |
1da177e4 | 287 | break; |
85ede69f | 288 | } |
1da177e4 LT |
289 | |
290 | case DECODER_SET_NORM: | |
291 | v = *(int *) arg; | |
292 | if (decoder->norm != v) { | |
293 | decoder->norm = v; | |
294 | //saa7110_write(client, 0x06, 0x03); | |
295 | switch (v) { | |
296 | case VIDEO_MODE_NTSC: | |
297 | saa7110_write(client, 0x0D, 0x86); | |
298 | saa7110_write(client, 0x0F, 0x50); | |
299 | saa7110_write(client, 0x11, 0x2C); | |
300 | //saa7110_write(client, 0x2E, 0x81); | |
85ede69f | 301 | v4l_dbg(1, debug, client, "switched to NTSC\n"); |
1da177e4 LT |
302 | break; |
303 | case VIDEO_MODE_PAL: | |
304 | saa7110_write(client, 0x0D, 0x86); | |
305 | saa7110_write(client, 0x0F, 0x10); | |
306 | saa7110_write(client, 0x11, 0x59); | |
307 | //saa7110_write(client, 0x2E, 0x9A); | |
85ede69f | 308 | v4l_dbg(1, debug, client, "switched to PAL\n"); |
1da177e4 LT |
309 | break; |
310 | case VIDEO_MODE_SECAM: | |
311 | saa7110_write(client, 0x0D, 0x87); | |
312 | saa7110_write(client, 0x0F, 0x10); | |
313 | saa7110_write(client, 0x11, 0x59); | |
314 | //saa7110_write(client, 0x2E, 0x9A); | |
85ede69f | 315 | v4l_dbg(1, debug, client, "switched to SECAM\n"); |
1da177e4 LT |
316 | break; |
317 | case VIDEO_MODE_AUTO: | |
85ede69f | 318 | v4l_dbg(1, debug, client, "switched to AUTO\n"); |
1da177e4 LT |
319 | decoder->norm = determine_norm(client); |
320 | *(int *) arg = decoder->norm; | |
321 | break; | |
322 | default: | |
323 | return -EPERM; | |
324 | } | |
325 | } | |
326 | break; | |
327 | ||
328 | case DECODER_SET_INPUT: | |
329 | v = *(int *) arg; | |
8182ff69 | 330 | if (v < 0 || v >= SAA7110_MAX_INPUT) { |
85ede69f | 331 | v4l_dbg(1, debug, client, "input=%d not available\n", v); |
1da177e4 LT |
332 | return -EINVAL; |
333 | } | |
334 | if (decoder->input != v) { | |
335 | saa7110_selmux(client, v); | |
85ede69f | 336 | v4l_dbg(1, debug, client, "switched to input=%d\n", v); |
1da177e4 LT |
337 | } |
338 | break; | |
339 | ||
340 | case DECODER_SET_OUTPUT: | |
341 | v = *(int *) arg; | |
342 | /* not much choice of outputs */ | |
343 | if (v != 0) | |
344 | return -EINVAL; | |
345 | break; | |
346 | ||
347 | case DECODER_ENABLE_OUTPUT: | |
348 | v = *(int *) arg; | |
349 | if (decoder->enable != v) { | |
350 | decoder->enable = v; | |
351 | saa7110_write(client, 0x0E, v ? 0x18 : 0x80); | |
85ede69f | 352 | v4l_dbg(1, debug, client, "YUV %s\n", v ? "on" : "off"); |
1da177e4 LT |
353 | } |
354 | break; | |
355 | ||
356 | case DECODER_SET_PICTURE: | |
357 | { | |
358 | struct video_picture *pic = arg; | |
359 | ||
360 | if (decoder->bright != pic->brightness) { | |
361 | /* We want 0 to 255 we get 0-65535 */ | |
362 | decoder->bright = pic->brightness; | |
363 | saa7110_write(client, 0x19, decoder->bright >> 8); | |
364 | } | |
365 | if (decoder->contrast != pic->contrast) { | |
366 | /* We want 0 to 127 we get 0-65535 */ | |
367 | decoder->contrast = pic->contrast; | |
368 | saa7110_write(client, 0x13, | |
369 | decoder->contrast >> 9); | |
370 | } | |
371 | if (decoder->sat != pic->colour) { | |
372 | /* We want 0 to 127 we get 0-65535 */ | |
373 | decoder->sat = pic->colour; | |
374 | saa7110_write(client, 0x12, decoder->sat >> 9); | |
375 | } | |
376 | if (decoder->hue != pic->hue) { | |
377 | /* We want -128 to 127 we get 0-65535 */ | |
378 | decoder->hue = pic->hue; | |
379 | saa7110_write(client, 0x07, | |
380 | (decoder->hue >> 8) - 128); | |
381 | } | |
1da177e4 | 382 | break; |
85ede69f | 383 | } |
1da177e4 LT |
384 | |
385 | case DECODER_DUMP: | |
85ede69f HV |
386 | if (!debug) |
387 | break; | |
6201573c | 388 | for (v = 0; v < SAA7110_NR_REG; v += 16) { |
1da177e4 | 389 | int j; |
85ede69f | 390 | v4l_dbg(1, debug, client, "%02x:", v); |
6201573c | 391 | for (j = 0; j < 16 && v + j < SAA7110_NR_REG; j++) |
85ede69f HV |
392 | printk(KERN_CONT " %02x", decoder->reg[v + j]); |
393 | printk(KERN_CONT "\n"); | |
1da177e4 LT |
394 | } |
395 | break; | |
396 | ||
397 | default: | |
85ede69f | 398 | v4l_dbg(1, debug, client, "unknown command %08x\n", cmd); |
1da177e4 LT |
399 | return -EINVAL; |
400 | } | |
401 | return 0; | |
402 | } | |
403 | ||
404 | /* ----------------------------------------------------------------------- */ | |
405 | ||
406 | /* | |
407 | * Generic i2c probe | |
408 | * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1' | |
409 | */ | |
d56410e0 | 410 | |
85ede69f | 411 | static unsigned short normal_i2c[] = { 0x9c >> 1, 0x9e >> 1, I2C_CLIENT_END }; |
1da177e4 | 412 | |
85ede69f | 413 | I2C_CLIENT_INSMOD; |
1da177e4 | 414 | |
85ede69f HV |
415 | static int saa7110_probe(struct i2c_client *client, |
416 | const struct i2c_device_id *id) | |
1da177e4 | 417 | { |
1da177e4 LT |
418 | struct saa7110 *decoder; |
419 | int rv; | |
420 | ||
1da177e4 | 421 | /* Check if the adapter supports the needed features */ |
85ede69f HV |
422 | if (!i2c_check_functionality(client->adapter, |
423 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) | |
424 | return -ENODEV; | |
1da177e4 | 425 | |
85ede69f HV |
426 | v4l_info(client, "chip found @ 0x%x (%s)\n", |
427 | client->addr << 1, client->adapter->name); | |
1da177e4 | 428 | |
7408187d | 429 | decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL); |
85ede69f | 430 | if (!decoder) |
1da177e4 | 431 | return -ENOMEM; |
1da177e4 LT |
432 | decoder->norm = VIDEO_MODE_PAL; |
433 | decoder->input = 0; | |
434 | decoder->enable = 1; | |
435 | decoder->bright = 32768; | |
436 | decoder->contrast = 32768; | |
437 | decoder->hue = 32768; | |
438 | decoder->sat = 32768; | |
439 | init_waitqueue_head(&decoder->wq); | |
440 | i2c_set_clientdata(client, decoder); | |
441 | ||
1da177e4 | 442 | rv = saa7110_write_block(client, initseq, sizeof(initseq)); |
85ede69f HV |
443 | if (rv < 0) { |
444 | v4l_dbg(1, debug, client, "init status %d\n", rv); | |
445 | } else { | |
1da177e4 LT |
446 | int ver, status; |
447 | saa7110_write(client, 0x21, 0x10); | |
448 | saa7110_write(client, 0x0e, 0x18); | |
449 | saa7110_write(client, 0x0D, 0x04); | |
450 | ver = saa7110_read(client); | |
451 | saa7110_write(client, 0x0D, 0x06); | |
452 | //mdelay(150); | |
453 | status = saa7110_read(client); | |
85ede69f HV |
454 | v4l_dbg(1, debug, client, "version %x, status=0x%02x\n", |
455 | ver, status); | |
1da177e4 LT |
456 | saa7110_write(client, 0x0D, 0x86); |
457 | saa7110_write(client, 0x0F, 0x10); | |
458 | saa7110_write(client, 0x11, 0x59); | |
459 | //saa7110_write(client, 0x2E, 0x9A); | |
460 | } | |
461 | ||
462 | //saa7110_selmux(client,0); | |
463 | //determine_norm(client); | |
464 | /* setup and implicit mode 0 select has been performed */ | |
465 | ||
466 | return 0; | |
467 | } | |
468 | ||
85ede69f | 469 | static int saa7110_remove(struct i2c_client *client) |
1da177e4 | 470 | { |
85ede69f | 471 | kfree(i2c_get_clientdata(client)); |
1da177e4 LT |
472 | return 0; |
473 | } | |
474 | ||
475 | /* ----------------------------------------------------------------------- */ | |
476 | ||
85ede69f HV |
477 | static const struct i2c_device_id saa7110_id[] = { |
478 | { "saa7110", 0 }, | |
479 | { } | |
480 | }; | |
481 | MODULE_DEVICE_TABLE(i2c, saa7110_id); | |
1da177e4 | 482 | |
85ede69f HV |
483 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
484 | .name = "saa7110", | |
485 | .driverid = I2C_DRIVERID_SAA7110, | |
1da177e4 | 486 | .command = saa7110_command, |
85ede69f HV |
487 | .probe = saa7110_probe, |
488 | .remove = saa7110_remove, | |
489 | .id_table = saa7110_id, | |
1da177e4 | 490 | }; |