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b11869db PE |
1 | /* |
2 | * Copyright (C) 2008 Sensoray Company Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License (Version 2) as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software Foundation, | |
15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
16 | */ | |
17 | ||
18 | #include <linux/module.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/usb.h> | |
21 | #include <linux/i2c.h> | |
22 | #include <linux/videodev2.h> | |
23 | #include <media/v4l2-common.h> | |
fd9a40da | 24 | #include "s2250-loader.h" |
b11869db PE |
25 | #include "go7007-priv.h" |
26 | #include "wis-i2c.h" | |
27 | ||
b11869db | 28 | #define TLV320_ADDRESS 0x34 |
b11869db PE |
29 | #define VPX322_ADDR_ANALOGCONTROL1 0x02 |
30 | #define VPX322_ADDR_BRIGHTNESS0 0x0127 | |
31 | #define VPX322_ADDR_BRIGHTNESS1 0x0131 | |
32 | #define VPX322_ADDR_CONTRAST0 0x0128 | |
33 | #define VPX322_ADDR_CONTRAST1 0x0132 | |
34 | #define VPX322_ADDR_HUE 0x00dc | |
028d4c98 | 35 | #define VPX322_ADDR_SAT 0x0030 |
b11869db PE |
36 | |
37 | struct go7007_usb_board { | |
38 | unsigned int flags; | |
39 | struct go7007_board_info main_info; | |
40 | }; | |
41 | ||
42 | struct go7007_usb { | |
43 | struct go7007_usb_board *board; | |
fd9a40da | 44 | struct mutex i2c_lock; |
b11869db PE |
45 | struct usb_device *usbdev; |
46 | struct urb *video_urbs[8]; | |
47 | struct urb *audio_urbs[8]; | |
48 | struct urb *intr_urb; | |
49 | }; | |
50 | ||
51 | static unsigned char aud_regs[] = { | |
52 | 0x1e, 0x00, | |
53 | 0x00, 0x17, | |
54 | 0x02, 0x17, | |
55 | 0x04, 0xf9, | |
56 | 0x06, 0xf9, | |
57 | 0x08, 0x02, | |
58 | 0x0a, 0x00, | |
59 | 0x0c, 0x00, | |
60 | 0x0a, 0x00, | |
61 | 0x0c, 0x00, | |
62 | 0x0e, 0x02, | |
63 | 0x10, 0x00, | |
64 | 0x12, 0x01, | |
65 | 0x00, 0x00, | |
66 | }; | |
67 | ||
68 | ||
69 | static unsigned char vid_regs[] = { | |
70 | 0xF2, 0x0f, | |
71 | 0xAA, 0x00, | |
72 | 0xF8, 0xff, | |
73 | 0x00, 0x00, | |
74 | }; | |
75 | ||
76 | static u16 vid_regs_fp[] = { | |
77 | 0x028, 0x067, | |
78 | 0x120, 0x016, | |
79 | 0x121, 0xcF2, | |
80 | 0x122, 0x0F2, | |
81 | 0x123, 0x00c, | |
82 | 0x124, 0x2d0, | |
83 | 0x125, 0x2e0, | |
84 | 0x126, 0x004, | |
85 | 0x128, 0x1E0, | |
86 | 0x12A, 0x016, | |
87 | 0x12B, 0x0F2, | |
88 | 0x12C, 0x0F2, | |
89 | 0x12D, 0x00c, | |
90 | 0x12E, 0x2d0, | |
91 | 0x12F, 0x2e0, | |
92 | 0x130, 0x004, | |
93 | 0x132, 0x1E0, | |
94 | 0x140, 0x060, | |
95 | 0x153, 0x00C, | |
96 | 0x154, 0x200, | |
97 | 0x150, 0x801, | |
98 | 0x000, 0x000 | |
99 | }; | |
100 | ||
101 | /* PAL specific values */ | |
102 | static u16 vid_regs_fp_pal[] = | |
103 | { | |
104 | 0x120, 0x017, | |
105 | 0x121, 0xd22, | |
106 | 0x122, 0x122, | |
107 | 0x12A, 0x017, | |
108 | 0x12B, 0x122, | |
109 | 0x12C, 0x122, | |
110 | 0x140, 0x060, | |
111 | 0x000, 0x000, | |
112 | }; | |
113 | ||
114 | struct s2250 { | |
047efc7d | 115 | v4l2_std_id std; |
b11869db PE |
116 | int input; |
117 | int brightness; | |
118 | int contrast; | |
119 | int saturation; | |
120 | int hue; | |
121 | int reg12b_val; | |
122 | int audio_input; | |
7400516a | 123 | struct i2c_client *audio; |
b11869db PE |
124 | }; |
125 | ||
126 | /* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ | |
127 | static int go7007_usb_vendor_request(struct go7007 *go, u16 request, | |
128 | u16 value, u16 index, void *transfer_buffer, int length, int in) | |
129 | { | |
130 | struct go7007_usb *usb = go->hpi_context; | |
131 | int timeout = 5000; | |
132 | ||
133 | if (in) { | |
134 | return usb_control_msg(usb->usbdev, | |
135 | usb_rcvctrlpipe(usb->usbdev, 0), request, | |
136 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | |
137 | value, index, transfer_buffer, length, timeout); | |
138 | } else { | |
139 | return usb_control_msg(usb->usbdev, | |
140 | usb_sndctrlpipe(usb->usbdev, 0), request, | |
141 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
142 | value, index, transfer_buffer, length, timeout); | |
143 | } | |
144 | } | |
145 | /* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ | |
146 | ||
147 | static int write_reg(struct i2c_client *client, u8 reg, u8 value) | |
148 | { | |
149 | struct go7007 *go = i2c_get_adapdata(client->adapter); | |
41e84789 | 150 | struct go7007_usb *usb; |
b11869db PE |
151 | int rc; |
152 | int dev_addr = client->addr; | |
153 | u8 *buf; | |
154 | ||
155 | if (go == NULL) | |
156 | return -ENODEV; | |
157 | ||
158 | if (go->status == STATUS_SHUTDOWN) | |
159 | return -EBUSY; | |
160 | ||
161 | buf = kzalloc(16, GFP_KERNEL); | |
162 | if (buf == NULL) | |
163 | return -ENOMEM; | |
164 | ||
41e84789 | 165 | usb = go->hpi_context; |
fd9a40da | 166 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
b11869db | 167 | printk(KERN_INFO "i2c lock failed\n"); |
253d3b13 | 168 | kfree(buf); |
b11869db PE |
169 | return -EINTR; |
170 | } | |
171 | rc = go7007_usb_vendor_request(go, 0x55, dev_addr, | |
172 | (reg<<8 | value), | |
173 | buf, | |
174 | 16, 1); | |
175 | ||
fd9a40da | 176 | mutex_unlock(&usb->i2c_lock); |
b11869db PE |
177 | kfree(buf); |
178 | return rc; | |
179 | } | |
180 | ||
181 | static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) | |
182 | { | |
183 | struct go7007 *go = i2c_get_adapdata(client->adapter); | |
41e84789 | 184 | struct go7007_usb *usb; |
b11869db PE |
185 | u8 *buf; |
186 | struct s2250 *dec = i2c_get_clientdata(client); | |
187 | ||
188 | if (go == NULL) | |
189 | return -ENODEV; | |
190 | ||
191 | if (go->status == STATUS_SHUTDOWN) | |
192 | return -EBUSY; | |
193 | ||
194 | buf = kzalloc(16, GFP_KERNEL); | |
195 | ||
196 | if (buf == NULL) | |
197 | return -ENOMEM; | |
198 | ||
199 | ||
200 | ||
201 | memset(buf, 0xcd, 6); | |
202 | ||
41e84789 | 203 | usb = go->hpi_context; |
fd9a40da | 204 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
b11869db | 205 | printk(KERN_INFO "i2c lock failed\n"); |
d66ddf21 | 206 | kfree(buf); |
b11869db PE |
207 | return -EINTR; |
208 | } | |
d66ddf21 PE |
209 | if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) { |
210 | kfree(buf); | |
b11869db | 211 | return -EFAULT; |
d66ddf21 | 212 | } |
b11869db | 213 | |
fd9a40da | 214 | mutex_unlock(&usb->i2c_lock); |
b11869db PE |
215 | if (buf[0] == 0) { |
216 | unsigned int subaddr, val_read; | |
217 | ||
218 | subaddr = (buf[4] << 8) + buf[5]; | |
219 | val_read = (buf[2] << 8) + buf[3]; | |
d66ddf21 | 220 | kfree(buf); |
b11869db PE |
221 | if (val_read != val) { |
222 | printk(KERN_INFO "invalid fp write %x %x\n", | |
223 | val_read, val); | |
224 | return -EFAULT; | |
225 | } | |
226 | if (subaddr != addr) { | |
227 | printk(KERN_INFO "invalid fp write addr %x %x\n", | |
228 | subaddr, addr); | |
229 | return -EFAULT; | |
230 | } | |
d66ddf21 PE |
231 | } else { |
232 | kfree(buf); | |
b11869db | 233 | return -EFAULT; |
d66ddf21 | 234 | } |
b11869db PE |
235 | |
236 | /* save last 12b value */ | |
237 | if (addr == 0x12b) | |
238 | dec->reg12b_val = val; | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
047efc7d PE |
243 | static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val) |
244 | { | |
245 | struct go7007 *go = i2c_get_adapdata(client->adapter); | |
246 | struct go7007_usb *usb; | |
247 | u8 *buf; | |
248 | ||
249 | if (go == NULL) | |
250 | return -ENODEV; | |
251 | ||
252 | if (go->status == STATUS_SHUTDOWN) | |
253 | return -EBUSY; | |
254 | ||
255 | buf = kzalloc(16, GFP_KERNEL); | |
256 | ||
257 | if (buf == NULL) | |
258 | return -ENOMEM; | |
259 | ||
260 | ||
261 | ||
262 | memset(buf, 0xcd, 6); | |
263 | usb = go->hpi_context; | |
264 | if (down_interruptible(&usb->i2c_lock) != 0) { | |
265 | printk(KERN_INFO "i2c lock failed\n"); | |
266 | kfree(buf); | |
267 | return -EINTR; | |
268 | } | |
269 | if (go7007_usb_vendor_request(go, 0x58, addr, 0, buf, 16, 1) < 0) { | |
270 | kfree(buf); | |
271 | return -EFAULT; | |
272 | } | |
273 | up(&usb->i2c_lock); | |
274 | ||
275 | *val = (buf[0] << 8) | buf[1]; | |
276 | kfree(buf); | |
277 | ||
278 | return 0; | |
279 | } | |
280 | ||
281 | ||
b11869db PE |
282 | static int write_regs(struct i2c_client *client, u8 *regs) |
283 | { | |
284 | int i; | |
285 | ||
286 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { | |
287 | if (write_reg(client, regs[i], regs[i+1]) < 0) { | |
288 | printk(KERN_INFO "s2250: failed\n"); | |
289 | return -1; | |
290 | } | |
291 | } | |
292 | return 0; | |
293 | } | |
294 | ||
295 | static int write_regs_fp(struct i2c_client *client, u16 *regs) | |
296 | { | |
297 | int i; | |
298 | ||
299 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { | |
300 | if (write_reg_fp(client, regs[i], regs[i+1]) < 0) { | |
301 | printk(KERN_INFO "s2250: failed fp\n"); | |
302 | return -1; | |
303 | } | |
304 | } | |
305 | return 0; | |
306 | } | |
307 | ||
308 | ||
309 | static int s2250_command(struct i2c_client *client, | |
310 | unsigned int cmd, void *arg) | |
311 | { | |
312 | struct s2250 *dec = i2c_get_clientdata(client); | |
313 | ||
314 | switch (cmd) { | |
315 | case VIDIOC_S_INPUT: | |
316 | { | |
317 | int vidsys; | |
318 | int *input = arg; | |
319 | ||
320 | vidsys = (dec->std == V4L2_STD_NTSC) ? 0x01 : 0x00; | |
321 | if (*input == 0) { | |
322 | /* composite */ | |
323 | write_reg_fp(client, 0x20, 0x020 | vidsys); | |
324 | write_reg_fp(client, 0x21, 0x662); | |
325 | write_reg_fp(client, 0x140, 0x060); | |
326 | } else { | |
327 | /* S-Video */ | |
328 | write_reg_fp(client, 0x20, 0x040 | vidsys); | |
329 | write_reg_fp(client, 0x21, 0x666); | |
330 | write_reg_fp(client, 0x140, 0x060); | |
331 | } | |
332 | dec->input = *input; | |
333 | break; | |
334 | } | |
335 | case VIDIOC_S_STD: | |
336 | { | |
337 | v4l2_std_id *std = arg; | |
338 | u16 vidsource; | |
339 | ||
340 | vidsource = (dec->input == 1) ? 0x040 : 0x020; | |
341 | dec->std = *std; | |
342 | switch (dec->std) { | |
343 | case V4L2_STD_NTSC: | |
344 | write_regs_fp(client, vid_regs_fp); | |
345 | write_reg_fp(client, 0x20, vidsource | 1); | |
346 | break; | |
347 | case V4L2_STD_PAL: | |
348 | write_regs_fp(client, vid_regs_fp); | |
349 | write_regs_fp(client, vid_regs_fp_pal); | |
350 | write_reg_fp(client, 0x20, vidsource); | |
351 | break; | |
352 | default: | |
353 | return -EINVAL; | |
354 | } | |
355 | break; | |
356 | } | |
357 | case VIDIOC_QUERYCTRL: | |
358 | { | |
359 | struct v4l2_queryctrl *ctrl = arg; | |
360 | static const u32 user_ctrls[] = { | |
361 | V4L2_CID_BRIGHTNESS, | |
362 | V4L2_CID_CONTRAST, | |
363 | V4L2_CID_SATURATION, | |
364 | V4L2_CID_HUE, | |
365 | 0 | |
366 | }; | |
367 | static const u32 *ctrl_classes[] = { | |
368 | user_ctrls, | |
369 | NULL | |
370 | }; | |
371 | ||
372 | ctrl->id = v4l2_ctrl_next(ctrl_classes, ctrl->id); | |
373 | switch (ctrl->id) { | |
374 | case V4L2_CID_BRIGHTNESS: | |
375 | v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); | |
376 | break; | |
377 | case V4L2_CID_CONTRAST: | |
378 | v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); | |
379 | break; | |
380 | case V4L2_CID_SATURATION: | |
381 | v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); | |
382 | break; | |
383 | case V4L2_CID_HUE: | |
384 | v4l2_ctrl_query_fill(ctrl, -50, 50, 1, 0); | |
385 | break; | |
386 | default: | |
387 | ctrl->name[0] = '\0'; | |
388 | return -EINVAL; | |
389 | } | |
390 | break; | |
391 | } | |
392 | case VIDIOC_S_CTRL: | |
393 | { | |
394 | struct v4l2_control *ctrl = arg; | |
395 | int value1; | |
047efc7d | 396 | u16 oldvalue; |
b11869db PE |
397 | |
398 | switch (ctrl->id) { | |
399 | case V4L2_CID_BRIGHTNESS: | |
047efc7d PE |
400 | if (ctrl->value > 100) |
401 | dec->brightness = 100; | |
402 | else if (ctrl->value < 0) | |
403 | dec->brightness = 0; | |
404 | else | |
405 | dec->brightness = ctrl->value; | |
406 | value1 = (dec->brightness - 50) * 255 / 100; | |
407 | read_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, &oldvalue); | |
408 | write_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, | |
409 | value1 | (oldvalue & ~0xff)); | |
410 | read_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, &oldvalue); | |
411 | write_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, | |
412 | value1 | (oldvalue & ~0xff)); | |
413 | write_reg_fp(client, 0x140, 0x60); | |
414 | break; | |
b11869db | 415 | case V4L2_CID_CONTRAST: |
047efc7d PE |
416 | if (ctrl->value > 100) |
417 | dec->contrast = 100; | |
418 | else if (ctrl->value < 0) | |
419 | dec->contrast = 0; | |
420 | else | |
421 | dec->contrast = ctrl->value; | |
422 | value1 = dec->contrast * 0x40 / 100; | |
423 | if (value1 > 0x3f) | |
424 | value1 = 0x3f; /* max */ | |
425 | read_reg_fp(client, VPX322_ADDR_CONTRAST0, &oldvalue); | |
426 | write_reg_fp(client, VPX322_ADDR_CONTRAST0, | |
427 | value1 | (oldvalue & ~0x3f)); | |
428 | read_reg_fp(client, VPX322_ADDR_CONTRAST1, &oldvalue); | |
429 | write_reg_fp(client, VPX322_ADDR_CONTRAST1, | |
430 | value1 | (oldvalue & ~0x3f)); | |
431 | write_reg_fp(client, 0x140, 0x60); | |
b11869db PE |
432 | break; |
433 | case V4L2_CID_SATURATION: | |
434 | if (ctrl->value > 127) | |
435 | dec->saturation = 127; | |
436 | else if (ctrl->value < 0) | |
437 | dec->saturation = 0; | |
438 | else | |
439 | dec->saturation = ctrl->value; | |
440 | ||
441 | value1 = dec->saturation * 4140 / 100; | |
442 | if (value1 > 4094) | |
443 | value1 = 4094; | |
444 | write_reg_fp(client, VPX322_ADDR_SAT, value1); | |
445 | break; | |
446 | case V4L2_CID_HUE: | |
447 | if (ctrl->value > 50) | |
448 | dec->hue = 50; | |
449 | else if (ctrl->value < -50) | |
450 | dec->hue = -50; | |
451 | else | |
452 | dec->hue = ctrl->value; | |
453 | /* clamp the hue range */ | |
454 | value1 = dec->hue * 280 / 50; | |
455 | write_reg_fp(client, VPX322_ADDR_HUE, value1); | |
456 | break; | |
457 | } | |
458 | break; | |
459 | } | |
460 | case VIDIOC_G_CTRL: | |
461 | { | |
462 | struct v4l2_control *ctrl = arg; | |
463 | ||
464 | switch (ctrl->id) { | |
465 | case V4L2_CID_BRIGHTNESS: | |
466 | ctrl->value = dec->brightness; | |
467 | break; | |
468 | case V4L2_CID_CONTRAST: | |
469 | ctrl->value = dec->contrast; | |
470 | break; | |
471 | case V4L2_CID_SATURATION: | |
472 | ctrl->value = dec->saturation; | |
473 | break; | |
474 | case V4L2_CID_HUE: | |
475 | ctrl->value = dec->hue; | |
476 | break; | |
477 | } | |
478 | break; | |
479 | } | |
480 | case VIDIOC_S_FMT: | |
481 | { | |
482 | struct v4l2_format *fmt = arg; | |
483 | if (fmt->fmt.pix.height < 640) { | |
484 | write_reg_fp(client, 0x12b, dec->reg12b_val | 0x400); | |
485 | write_reg_fp(client, 0x140, 0x060); | |
486 | } else { | |
487 | write_reg_fp(client, 0x12b, dec->reg12b_val & ~0x400); | |
488 | write_reg_fp(client, 0x140, 0x060); | |
489 | } | |
490 | return 0; | |
491 | } | |
492 | case VIDIOC_G_AUDIO: | |
493 | { | |
494 | struct v4l2_audio *audio = arg; | |
495 | ||
496 | memset(audio, 0, sizeof(*audio)); | |
497 | audio->index = dec->audio_input; | |
498 | /* fall through */ | |
499 | } | |
500 | case VIDIOC_ENUMAUDIO: | |
501 | { | |
502 | struct v4l2_audio *audio = arg; | |
503 | ||
504 | switch (audio->index) { | |
505 | case 0: | |
506 | strcpy(audio->name, "Line In"); | |
507 | break; | |
508 | case 1: | |
509 | strcpy(audio->name, "Mic"); | |
510 | break; | |
511 | case 2: | |
512 | strcpy(audio->name, "Mic Boost"); | |
513 | break; | |
514 | default: | |
515 | audio->name[0] = '\0'; | |
516 | return 0; | |
517 | } | |
518 | audio->capability = V4L2_AUDCAP_STEREO; | |
519 | audio->mode = 0; | |
520 | return 0; | |
521 | } | |
522 | case VIDIOC_S_AUDIO: | |
523 | { | |
524 | struct v4l2_audio *audio = arg; | |
525 | ||
b11869db PE |
526 | switch (audio->index) { |
527 | case 0: | |
7400516a | 528 | write_reg(dec->audio, 0x08, 0x02); /* Line In */ |
b11869db PE |
529 | break; |
530 | case 1: | |
7400516a | 531 | write_reg(dec->audio, 0x08, 0x04); /* Mic */ |
b11869db PE |
532 | break; |
533 | case 2: | |
7400516a | 534 | write_reg(dec->audio, 0x08, 0x05); /* Mic Boost */ |
b11869db PE |
535 | break; |
536 | default: | |
537 | return -EINVAL; | |
538 | } | |
539 | dec->audio_input = audio->index; | |
540 | return 0; | |
541 | } | |
542 | ||
543 | default: | |
544 | printk(KERN_INFO "s2250: unknown command 0x%x\n", cmd); | |
545 | break; | |
546 | } | |
547 | return 0; | |
548 | } | |
549 | ||
7400516a JD |
550 | static int s2250_probe(struct i2c_client *client, |
551 | const struct i2c_device_id *id) | |
b11869db | 552 | { |
7400516a JD |
553 | struct i2c_client *audio; |
554 | struct i2c_adapter *adapter = client->adapter; | |
b11869db PE |
555 | struct s2250 *dec; |
556 | u8 *data; | |
557 | struct go7007 *go = i2c_get_adapdata(adapter); | |
558 | struct go7007_usb *usb = go->hpi_context; | |
559 | ||
7400516a JD |
560 | audio = i2c_new_dummy(adapter, TLV320_ADDRESS >> 1); |
561 | if (audio == NULL) | |
b11869db | 562 | return -ENOMEM; |
b11869db PE |
563 | |
564 | dec = kmalloc(sizeof(struct s2250), GFP_KERNEL); | |
565 | if (dec == NULL) { | |
7400516a | 566 | i2c_unregister_device(audio); |
b11869db PE |
567 | return -ENOMEM; |
568 | } | |
569 | ||
570 | dec->std = V4L2_STD_NTSC; | |
571 | dec->brightness = 50; | |
572 | dec->contrast = 50; | |
573 | dec->saturation = 50; | |
574 | dec->hue = 0; | |
7400516a | 575 | dec->audio = audio; |
b11869db PE |
576 | i2c_set_clientdata(client, dec); |
577 | ||
578 | printk(KERN_DEBUG | |
579 | "s2250: initializing video decoder on %s\n", | |
580 | adapter->name); | |
581 | ||
582 | /* initialize the audio */ | |
7400516a | 583 | if (write_regs(audio, aud_regs) < 0) { |
b11869db PE |
584 | printk(KERN_ERR |
585 | "s2250: error initializing audio\n"); | |
7400516a | 586 | i2c_unregister_device(audio); |
b11869db PE |
587 | kfree(dec); |
588 | return 0; | |
589 | } | |
b11869db PE |
590 | |
591 | if (write_regs(client, vid_regs) < 0) { | |
592 | printk(KERN_ERR | |
593 | "s2250: error initializing decoder\n"); | |
7400516a | 594 | i2c_unregister_device(audio); |
b11869db PE |
595 | kfree(dec); |
596 | return 0; | |
597 | } | |
598 | if (write_regs_fp(client, vid_regs_fp) < 0) { | |
599 | printk(KERN_ERR | |
600 | "s2250: error initializing decoder\n"); | |
7400516a | 601 | i2c_unregister_device(audio); |
b11869db PE |
602 | kfree(dec); |
603 | return 0; | |
604 | } | |
605 | /* set default channel */ | |
606 | /* composite */ | |
607 | write_reg_fp(client, 0x20, 0x020 | 1); | |
608 | write_reg_fp(client, 0x21, 0x662); | |
609 | write_reg_fp(client, 0x140, 0x060); | |
610 | ||
611 | /* set default audio input */ | |
612 | dec->audio_input = 0; | |
613 | write_reg(client, 0x08, 0x02); /* Line In */ | |
614 | ||
fd9a40da | 615 | if (mutex_lock_interruptible(&usb->i2c_lock) == 0) { |
b11869db PE |
616 | data = kzalloc(16, GFP_KERNEL); |
617 | if (data != NULL) { | |
618 | int rc; | |
619 | rc = go7007_usb_vendor_request(go, 0x41, 0, 0, | |
620 | data, 16, 1); | |
621 | if (rc > 0) { | |
622 | u8 mask; | |
623 | data[0] = 0; | |
624 | mask = 1<<5; | |
625 | data[0] &= ~mask; | |
626 | data[1] |= mask; | |
627 | go7007_usb_vendor_request(go, 0x40, 0, | |
628 | (data[1]<<8) | |
629 | + data[1], | |
630 | data, 16, 0); | |
631 | } | |
632 | kfree(data); | |
633 | } | |
fd9a40da | 634 | mutex_unlock(&usb->i2c_lock); |
b11869db PE |
635 | } |
636 | ||
b11869db PE |
637 | printk("s2250: initialized successfully\n"); |
638 | return 0; | |
639 | } | |
640 | ||
7400516a | 641 | static int s2250_remove(struct i2c_client *client) |
b11869db PE |
642 | { |
643 | struct s2250 *dec = i2c_get_clientdata(client); | |
b11869db | 644 | |
7400516a JD |
645 | i2c_set_clientdata(client, NULL); |
646 | i2c_unregister_device(dec->audio); | |
b11869db PE |
647 | kfree(dec); |
648 | return 0; | |
649 | } | |
650 | ||
7400516a JD |
651 | static struct i2c_device_id s2250_id[] = { |
652 | { "s2250_board", 0 }, | |
653 | { } | |
654 | }; | |
655 | ||
b11869db PE |
656 | static struct i2c_driver s2250_driver = { |
657 | .driver = { | |
658 | .name = "Sensoray 2250 board driver", | |
659 | }, | |
7400516a JD |
660 | .probe = s2250_probe, |
661 | .remove = s2250_remove, | |
b11869db | 662 | .command = s2250_command, |
7400516a | 663 | .id_table = s2250_id, |
b11869db PE |
664 | }; |
665 | ||
666 | static int __init s2250_init(void) | |
667 | { | |
668 | int r; | |
669 | ||
670 | r = s2250loader_init(); | |
671 | if (r < 0) | |
672 | return r; | |
673 | ||
674 | r = i2c_add_driver(&s2250_driver); | |
675 | if (r < 0) | |
7400516a JD |
676 | s2250loader_cleanup(); |
677 | ||
678 | return r; | |
b11869db PE |
679 | } |
680 | ||
681 | static void __exit s2250_cleanup(void) | |
682 | { | |
b11869db PE |
683 | i2c_del_driver(&s2250_driver); |
684 | ||
685 | s2250loader_cleanup(); | |
686 | } | |
687 | ||
688 | module_init(s2250_init); | |
689 | module_exit(s2250_cleanup); | |
690 | ||
691 | MODULE_AUTHOR(""); | |
692 | MODULE_DESCRIPTION("Board driver for Sensoryray 2250"); | |
693 | MODULE_LICENSE("GPL v2"); |