Commit | Line | Data |
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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> | |
5a0e3ad6 | 23 | #include <linux/slab.h> |
832b6a89 | 24 | #include <media/v4l2-device.h> |
b11869db | 25 | #include <media/v4l2-common.h> |
832b6a89 | 26 | #include <media/v4l2-i2c-drv.h> |
05d76f2d | 27 | #include <media/v4l2-subdev.h> |
b11869db | 28 | #include "go7007-priv.h" |
832b6a89 PE |
29 | |
30 | MODULE_DESCRIPTION("Sensoray 2250/2251 i2c v4l2 subdev driver"); | |
31 | MODULE_LICENSE("GPL v2"); | |
b11869db | 32 | |
b11869db | 33 | #define TLV320_ADDRESS 0x34 |
b11869db PE |
34 | #define VPX322_ADDR_ANALOGCONTROL1 0x02 |
35 | #define VPX322_ADDR_BRIGHTNESS0 0x0127 | |
36 | #define VPX322_ADDR_BRIGHTNESS1 0x0131 | |
37 | #define VPX322_ADDR_CONTRAST0 0x0128 | |
38 | #define VPX322_ADDR_CONTRAST1 0x0132 | |
39 | #define VPX322_ADDR_HUE 0x00dc | |
028d4c98 | 40 | #define VPX322_ADDR_SAT 0x0030 |
b11869db PE |
41 | |
42 | struct go7007_usb_board { | |
43 | unsigned int flags; | |
44 | struct go7007_board_info main_info; | |
45 | }; | |
46 | ||
47 | struct go7007_usb { | |
48 | struct go7007_usb_board *board; | |
fd9a40da | 49 | struct mutex i2c_lock; |
b11869db PE |
50 | struct usb_device *usbdev; |
51 | struct urb *video_urbs[8]; | |
52 | struct urb *audio_urbs[8]; | |
53 | struct urb *intr_urb; | |
54 | }; | |
55 | ||
56 | static unsigned char aud_regs[] = { | |
57 | 0x1e, 0x00, | |
58 | 0x00, 0x17, | |
59 | 0x02, 0x17, | |
60 | 0x04, 0xf9, | |
61 | 0x06, 0xf9, | |
62 | 0x08, 0x02, | |
63 | 0x0a, 0x00, | |
64 | 0x0c, 0x00, | |
65 | 0x0a, 0x00, | |
66 | 0x0c, 0x00, | |
67 | 0x0e, 0x02, | |
68 | 0x10, 0x00, | |
69 | 0x12, 0x01, | |
70 | 0x00, 0x00, | |
71 | }; | |
72 | ||
73 | ||
74 | static unsigned char vid_regs[] = { | |
75 | 0xF2, 0x0f, | |
76 | 0xAA, 0x00, | |
77 | 0xF8, 0xff, | |
78 | 0x00, 0x00, | |
79 | }; | |
80 | ||
81 | static u16 vid_regs_fp[] = { | |
82 | 0x028, 0x067, | |
83 | 0x120, 0x016, | |
84 | 0x121, 0xcF2, | |
85 | 0x122, 0x0F2, | |
86 | 0x123, 0x00c, | |
87 | 0x124, 0x2d0, | |
88 | 0x125, 0x2e0, | |
89 | 0x126, 0x004, | |
90 | 0x128, 0x1E0, | |
91 | 0x12A, 0x016, | |
92 | 0x12B, 0x0F2, | |
93 | 0x12C, 0x0F2, | |
94 | 0x12D, 0x00c, | |
95 | 0x12E, 0x2d0, | |
96 | 0x12F, 0x2e0, | |
97 | 0x130, 0x004, | |
98 | 0x132, 0x1E0, | |
99 | 0x140, 0x060, | |
100 | 0x153, 0x00C, | |
101 | 0x154, 0x200, | |
102 | 0x150, 0x801, | |
103 | 0x000, 0x000 | |
104 | }; | |
105 | ||
106 | /* PAL specific values */ | |
107 | static u16 vid_regs_fp_pal[] = | |
108 | { | |
109 | 0x120, 0x017, | |
110 | 0x121, 0xd22, | |
111 | 0x122, 0x122, | |
112 | 0x12A, 0x017, | |
113 | 0x12B, 0x122, | |
114 | 0x12C, 0x122, | |
115 | 0x140, 0x060, | |
116 | 0x000, 0x000, | |
117 | }; | |
118 | ||
119 | struct s2250 { | |
05d76f2d | 120 | struct v4l2_subdev sd; |
047efc7d | 121 | v4l2_std_id std; |
b11869db PE |
122 | int input; |
123 | int brightness; | |
124 | int contrast; | |
125 | int saturation; | |
126 | int hue; | |
127 | int reg12b_val; | |
128 | int audio_input; | |
7400516a | 129 | struct i2c_client *audio; |
b11869db PE |
130 | }; |
131 | ||
05d76f2d PE |
132 | static inline struct s2250 *to_state(struct v4l2_subdev *sd) |
133 | { | |
134 | return container_of(sd, struct s2250, sd); | |
135 | } | |
136 | ||
b11869db PE |
137 | /* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ |
138 | static int go7007_usb_vendor_request(struct go7007 *go, u16 request, | |
139 | u16 value, u16 index, void *transfer_buffer, int length, int in) | |
140 | { | |
141 | struct go7007_usb *usb = go->hpi_context; | |
142 | int timeout = 5000; | |
143 | ||
144 | if (in) { | |
145 | return usb_control_msg(usb->usbdev, | |
146 | usb_rcvctrlpipe(usb->usbdev, 0), request, | |
147 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | |
148 | value, index, transfer_buffer, length, timeout); | |
149 | } else { | |
150 | return usb_control_msg(usb->usbdev, | |
151 | usb_sndctrlpipe(usb->usbdev, 0), request, | |
152 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
153 | value, index, transfer_buffer, length, timeout); | |
154 | } | |
155 | } | |
156 | /* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ | |
157 | ||
158 | static int write_reg(struct i2c_client *client, u8 reg, u8 value) | |
159 | { | |
160 | struct go7007 *go = i2c_get_adapdata(client->adapter); | |
41e84789 | 161 | struct go7007_usb *usb; |
b11869db | 162 | int rc; |
986ce451 | 163 | int dev_addr = client->addr << 1; /* firmware wants 8-bit address */ |
b11869db PE |
164 | u8 *buf; |
165 | ||
166 | if (go == NULL) | |
167 | return -ENODEV; | |
168 | ||
169 | if (go->status == STATUS_SHUTDOWN) | |
170 | return -EBUSY; | |
171 | ||
172 | buf = kzalloc(16, GFP_KERNEL); | |
173 | if (buf == NULL) | |
174 | return -ENOMEM; | |
175 | ||
41e84789 | 176 | usb = go->hpi_context; |
fd9a40da | 177 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
b11869db | 178 | printk(KERN_INFO "i2c lock failed\n"); |
253d3b13 | 179 | kfree(buf); |
b11869db PE |
180 | return -EINTR; |
181 | } | |
182 | rc = go7007_usb_vendor_request(go, 0x55, dev_addr, | |
183 | (reg<<8 | value), | |
184 | buf, | |
185 | 16, 1); | |
186 | ||
fd9a40da | 187 | mutex_unlock(&usb->i2c_lock); |
b11869db PE |
188 | kfree(buf); |
189 | return rc; | |
190 | } | |
191 | ||
192 | static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) | |
193 | { | |
194 | struct go7007 *go = i2c_get_adapdata(client->adapter); | |
41e84789 | 195 | struct go7007_usb *usb; |
b11869db PE |
196 | u8 *buf; |
197 | struct s2250 *dec = i2c_get_clientdata(client); | |
198 | ||
199 | if (go == NULL) | |
200 | return -ENODEV; | |
201 | ||
202 | if (go->status == STATUS_SHUTDOWN) | |
203 | return -EBUSY; | |
204 | ||
205 | buf = kzalloc(16, GFP_KERNEL); | |
206 | ||
207 | if (buf == NULL) | |
208 | return -ENOMEM; | |
209 | ||
210 | ||
211 | ||
212 | memset(buf, 0xcd, 6); | |
213 | ||
41e84789 | 214 | usb = go->hpi_context; |
fd9a40da | 215 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
b11869db | 216 | printk(KERN_INFO "i2c lock failed\n"); |
d66ddf21 | 217 | kfree(buf); |
b11869db PE |
218 | return -EINTR; |
219 | } | |
d66ddf21 PE |
220 | if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) { |
221 | kfree(buf); | |
b11869db | 222 | return -EFAULT; |
d66ddf21 | 223 | } |
b11869db | 224 | |
fd9a40da | 225 | mutex_unlock(&usb->i2c_lock); |
b11869db PE |
226 | if (buf[0] == 0) { |
227 | unsigned int subaddr, val_read; | |
228 | ||
229 | subaddr = (buf[4] << 8) + buf[5]; | |
230 | val_read = (buf[2] << 8) + buf[3]; | |
d66ddf21 | 231 | kfree(buf); |
b11869db PE |
232 | if (val_read != val) { |
233 | printk(KERN_INFO "invalid fp write %x %x\n", | |
234 | val_read, val); | |
235 | return -EFAULT; | |
236 | } | |
237 | if (subaddr != addr) { | |
238 | printk(KERN_INFO "invalid fp write addr %x %x\n", | |
239 | subaddr, addr); | |
240 | return -EFAULT; | |
241 | } | |
d66ddf21 PE |
242 | } else { |
243 | kfree(buf); | |
b11869db | 244 | return -EFAULT; |
d66ddf21 | 245 | } |
b11869db PE |
246 | |
247 | /* save last 12b value */ | |
248 | if (addr == 0x12b) | |
249 | dec->reg12b_val = val; | |
250 | ||
251 | return 0; | |
252 | } | |
253 | ||
047efc7d PE |
254 | static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val) |
255 | { | |
256 | struct go7007 *go = i2c_get_adapdata(client->adapter); | |
257 | struct go7007_usb *usb; | |
258 | u8 *buf; | |
259 | ||
260 | if (go == NULL) | |
261 | return -ENODEV; | |
262 | ||
263 | if (go->status == STATUS_SHUTDOWN) | |
264 | return -EBUSY; | |
265 | ||
266 | buf = kzalloc(16, GFP_KERNEL); | |
267 | ||
268 | if (buf == NULL) | |
269 | return -ENOMEM; | |
270 | ||
271 | ||
272 | ||
273 | memset(buf, 0xcd, 6); | |
274 | usb = go->hpi_context; | |
e49bd72f | 275 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
047efc7d PE |
276 | printk(KERN_INFO "i2c lock failed\n"); |
277 | kfree(buf); | |
278 | return -EINTR; | |
279 | } | |
280 | if (go7007_usb_vendor_request(go, 0x58, addr, 0, buf, 16, 1) < 0) { | |
281 | kfree(buf); | |
282 | return -EFAULT; | |
283 | } | |
e49bd72f | 284 | mutex_unlock(&usb->i2c_lock); |
047efc7d PE |
285 | |
286 | *val = (buf[0] << 8) | buf[1]; | |
287 | kfree(buf); | |
288 | ||
289 | return 0; | |
290 | } | |
291 | ||
292 | ||
b11869db PE |
293 | static int write_regs(struct i2c_client *client, u8 *regs) |
294 | { | |
295 | int i; | |
296 | ||
297 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { | |
298 | if (write_reg(client, regs[i], regs[i+1]) < 0) { | |
299 | printk(KERN_INFO "s2250: failed\n"); | |
300 | return -1; | |
301 | } | |
302 | } | |
303 | return 0; | |
304 | } | |
305 | ||
306 | static int write_regs_fp(struct i2c_client *client, u16 *regs) | |
307 | { | |
308 | int i; | |
309 | ||
310 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { | |
311 | if (write_reg_fp(client, regs[i], regs[i+1]) < 0) { | |
312 | printk(KERN_INFO "s2250: failed fp\n"); | |
313 | return -1; | |
314 | } | |
315 | } | |
316 | return 0; | |
317 | } | |
318 | ||
319 | ||
05d76f2d PE |
320 | /* ------------------------------------------------------------------------- */ |
321 | ||
322 | static int s2250_s_video_routing(struct v4l2_subdev *sd, u32 input, u32 output, | |
323 | u32 config) | |
b11869db | 324 | { |
05d76f2d PE |
325 | struct s2250 *state = to_state(sd); |
326 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
327 | int vidsys; | |
328 | ||
329 | vidsys = (state->std == V4L2_STD_NTSC) ? 0x01 : 0x00; | |
330 | if (input == 0) { | |
331 | /* composite */ | |
332 | write_reg_fp(client, 0x20, 0x020 | vidsys); | |
333 | write_reg_fp(client, 0x21, 0x662); | |
334 | write_reg_fp(client, 0x140, 0x060); | |
335 | } else if (input == 1) { | |
336 | /* S-Video */ | |
337 | write_reg_fp(client, 0x20, 0x040 | vidsys); | |
338 | write_reg_fp(client, 0x21, 0x666); | |
339 | write_reg_fp(client, 0x140, 0x060); | |
340 | } else { | |
341 | return -EINVAL; | |
342 | } | |
343 | state->input = input; | |
344 | return 0; | |
345 | } | |
b11869db | 346 | |
05d76f2d PE |
347 | static int s2250_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) |
348 | { | |
349 | struct s2250 *state = to_state(sd); | |
350 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
351 | u16 vidsource; | |
352 | ||
353 | vidsource = (state->input == 1) ? 0x040 : 0x020; | |
354 | switch (norm) { | |
355 | case V4L2_STD_NTSC: | |
356 | write_regs_fp(client, vid_regs_fp); | |
357 | write_reg_fp(client, 0x20, vidsource | 1); | |
b11869db | 358 | break; |
05d76f2d PE |
359 | case V4L2_STD_PAL: |
360 | write_regs_fp(client, vid_regs_fp); | |
361 | write_regs_fp(client, vid_regs_fp_pal); | |
362 | write_reg_fp(client, 0x20, vidsource); | |
b11869db | 363 | break; |
05d76f2d PE |
364 | default: |
365 | return -EINVAL; | |
b11869db | 366 | } |
05d76f2d PE |
367 | state->std = norm; |
368 | return 0; | |
369 | } | |
370 | ||
371 | static int s2250_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *query) | |
372 | { | |
373 | switch (query->id) { | |
374 | case V4L2_CID_BRIGHTNESS: | |
375 | return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); | |
376 | case V4L2_CID_CONTRAST: | |
377 | return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); | |
378 | case V4L2_CID_SATURATION: | |
379 | return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); | |
380 | case V4L2_CID_HUE: | |
381 | return v4l2_ctrl_query_fill(query, -50, 50, 1, 0); | |
382 | default: | |
383 | return -EINVAL; | |
b11869db | 384 | } |
05d76f2d PE |
385 | return 0; |
386 | } | |
387 | ||
388 | static int s2250_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) | |
389 | { | |
390 | struct s2250 *state = to_state(sd); | |
391 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
392 | int value1; | |
393 | u16 oldvalue; | |
394 | ||
395 | switch (ctrl->id) { | |
396 | case V4L2_CID_BRIGHTNESS: | |
397 | if (ctrl->value > 100) | |
398 | state->brightness = 100; | |
399 | else if (ctrl->value < 0) | |
400 | state->brightness = 0; | |
401 | else | |
402 | state->brightness = ctrl->value; | |
403 | value1 = (state->brightness - 50) * 255 / 100; | |
404 | read_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, &oldvalue); | |
405 | write_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, | |
406 | value1 | (oldvalue & ~0xff)); | |
407 | read_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, &oldvalue); | |
408 | write_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, | |
409 | value1 | (oldvalue & ~0xff)); | |
410 | write_reg_fp(client, 0x140, 0x60); | |
b11869db | 411 | break; |
05d76f2d PE |
412 | case V4L2_CID_CONTRAST: |
413 | if (ctrl->value > 100) | |
414 | state->contrast = 100; | |
415 | else if (ctrl->value < 0) | |
416 | state->contrast = 0; | |
417 | else | |
418 | state->contrast = ctrl->value; | |
419 | value1 = state->contrast * 0x40 / 100; | |
420 | if (value1 > 0x3f) | |
421 | value1 = 0x3f; /* max */ | |
422 | read_reg_fp(client, VPX322_ADDR_CONTRAST0, &oldvalue); | |
423 | write_reg_fp(client, VPX322_ADDR_CONTRAST0, | |
424 | value1 | (oldvalue & ~0x3f)); | |
425 | read_reg_fp(client, VPX322_ADDR_CONTRAST1, &oldvalue); | |
426 | write_reg_fp(client, VPX322_ADDR_CONTRAST1, | |
427 | value1 | (oldvalue & ~0x3f)); | |
428 | write_reg_fp(client, 0x140, 0x60); | |
b11869db | 429 | break; |
05d76f2d PE |
430 | case V4L2_CID_SATURATION: |
431 | if (ctrl->value > 100) | |
432 | state->saturation = 100; | |
433 | else if (ctrl->value < 0) | |
434 | state->saturation = 0; | |
435 | else | |
436 | state->saturation = ctrl->value; | |
437 | value1 = state->saturation * 4140 / 100; | |
438 | if (value1 > 4094) | |
439 | value1 = 4094; | |
440 | write_reg_fp(client, VPX322_ADDR_SAT, value1); | |
441 | break; | |
442 | case V4L2_CID_HUE: | |
443 | if (ctrl->value > 50) | |
444 | state->hue = 50; | |
445 | else if (ctrl->value < -50) | |
446 | state->hue = -50; | |
447 | else | |
448 | state->hue = ctrl->value; | |
449 | /* clamp the hue range */ | |
450 | value1 = state->hue * 280 / 50; | |
451 | write_reg_fp(client, VPX322_ADDR_HUE, value1); | |
452 | break; | |
453 | default: | |
454 | return -EINVAL; | |
b11869db | 455 | } |
05d76f2d PE |
456 | return 0; |
457 | } | |
b11869db | 458 | |
05d76f2d PE |
459 | static int s2250_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
460 | { | |
461 | struct s2250 *state = to_state(sd); | |
462 | ||
463 | switch (ctrl->id) { | |
464 | case V4L2_CID_BRIGHTNESS: | |
465 | ctrl->value = state->brightness; | |
466 | break; | |
467 | case V4L2_CID_CONTRAST: | |
468 | ctrl->value = state->contrast; | |
469 | break; | |
470 | case V4L2_CID_SATURATION: | |
471 | ctrl->value = state->saturation; | |
472 | break; | |
473 | case V4L2_CID_HUE: | |
474 | ctrl->value = state->hue; | |
475 | break; | |
476 | default: | |
477 | return -EINVAL; | |
b11869db | 478 | } |
05d76f2d PE |
479 | return 0; |
480 | } | |
481 | ||
482 | static int s2250_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) | |
483 | { | |
484 | struct s2250 *state = to_state(sd); | |
485 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
486 | ||
487 | if (fmt->fmt.pix.height < 640) { | |
488 | write_reg_fp(client, 0x12b, state->reg12b_val | 0x400); | |
489 | write_reg_fp(client, 0x140, 0x060); | |
490 | } else { | |
491 | write_reg_fp(client, 0x12b, state->reg12b_val & ~0x400); | |
492 | write_reg_fp(client, 0x140, 0x060); | |
b11869db | 493 | } |
05d76f2d PE |
494 | return 0; |
495 | } | |
b11869db | 496 | |
05d76f2d PE |
497 | static int s2250_s_audio_routing(struct v4l2_subdev *sd, u32 input, u32 output, |
498 | u32 config) | |
499 | { | |
500 | struct s2250 *state = to_state(sd); | |
501 | ||
502 | switch (input) { | |
503 | case 0: | |
504 | write_reg(state->audio, 0x08, 0x02); /* Line In */ | |
505 | break; | |
506 | case 1: | |
507 | write_reg(state->audio, 0x08, 0x04); /* Mic */ | |
b11869db | 508 | break; |
05d76f2d PE |
509 | case 2: |
510 | write_reg(state->audio, 0x08, 0x05); /* Mic Boost */ | |
511 | break; | |
512 | default: | |
513 | return -EINVAL; | |
b11869db | 514 | } |
05d76f2d PE |
515 | state->audio_input = input; |
516 | return 0; | |
517 | } | |
518 | ||
519 | ||
520 | static int s2250_log_status(struct v4l2_subdev *sd) | |
521 | { | |
522 | struct s2250 *state = to_state(sd); | |
523 | ||
524 | v4l2_info(sd, "Standard: %s\n", state->std == V4L2_STD_NTSC ? "NTSC" : | |
525 | state->std == V4L2_STD_PAL ? "PAL" : | |
526 | state->std == V4L2_STD_SECAM ? "SECAM" : | |
527 | "unknown"); | |
528 | v4l2_info(sd, "Input: %s\n", state->input == 0 ? "Composite" : | |
529 | state->input == 1 ? "S-video" : | |
530 | "error"); | |
531 | v4l2_info(sd, "Brightness: %d\n", state->brightness); | |
532 | v4l2_info(sd, "Contrast: %d\n", state->contrast); | |
533 | v4l2_info(sd, "Saturation: %d\n", state->saturation); | |
534 | v4l2_info(sd, "Hue: %d\n", state->hue); return 0; | |
535 | v4l2_info(sd, "Audio input: %s\n", state->audio_input == 0 ? "Line In" : | |
536 | state->audio_input == 1 ? "Mic" : | |
537 | state->audio_input == 2 ? "Mic Boost" : | |
538 | "error"); | |
b11869db PE |
539 | return 0; |
540 | } | |
541 | ||
05d76f2d PE |
542 | /* --------------------------------------------------------------------------*/ |
543 | ||
544 | static const struct v4l2_subdev_core_ops s2250_core_ops = { | |
545 | .log_status = s2250_log_status, | |
546 | .g_ctrl = s2250_g_ctrl, | |
547 | .s_ctrl = s2250_s_ctrl, | |
548 | .queryctrl = s2250_queryctrl, | |
549 | .s_std = s2250_s_std, | |
550 | }; | |
551 | ||
552 | static const struct v4l2_subdev_audio_ops s2250_audio_ops = { | |
553 | .s_routing = s2250_s_audio_routing, | |
554 | }; | |
555 | ||
556 | static const struct v4l2_subdev_video_ops s2250_video_ops = { | |
557 | .s_routing = s2250_s_video_routing, | |
558 | .s_fmt = s2250_s_fmt, | |
559 | }; | |
560 | ||
561 | static const struct v4l2_subdev_ops s2250_ops = { | |
562 | .core = &s2250_core_ops, | |
563 | .audio = &s2250_audio_ops, | |
564 | .video = &s2250_video_ops, | |
565 | }; | |
566 | ||
567 | /* --------------------------------------------------------------------------*/ | |
568 | ||
7400516a JD |
569 | static int s2250_probe(struct i2c_client *client, |
570 | const struct i2c_device_id *id) | |
b11869db | 571 | { |
7400516a JD |
572 | struct i2c_client *audio; |
573 | struct i2c_adapter *adapter = client->adapter; | |
05d76f2d PE |
574 | struct s2250 *state; |
575 | struct v4l2_subdev *sd; | |
b11869db PE |
576 | u8 *data; |
577 | struct go7007 *go = i2c_get_adapdata(adapter); | |
578 | struct go7007_usb *usb = go->hpi_context; | |
579 | ||
7400516a JD |
580 | audio = i2c_new_dummy(adapter, TLV320_ADDRESS >> 1); |
581 | if (audio == NULL) | |
b11869db | 582 | return -ENOMEM; |
b11869db | 583 | |
05d76f2d PE |
584 | state = kmalloc(sizeof(struct s2250), GFP_KERNEL); |
585 | if (state == NULL) { | |
7400516a | 586 | i2c_unregister_device(audio); |
b11869db PE |
587 | return -ENOMEM; |
588 | } | |
589 | ||
05d76f2d PE |
590 | sd = &state->sd; |
591 | v4l2_i2c_subdev_init(sd, client, &s2250_ops); | |
b11869db | 592 | |
05d76f2d PE |
593 | v4l2_info(sd, "initializing %s at address 0x%x on %s\n", |
594 | "Sensoray 2250/2251", client->addr, client->adapter->name); | |
595 | ||
596 | state->std = V4L2_STD_NTSC; | |
597 | state->brightness = 50; | |
598 | state->contrast = 50; | |
599 | state->saturation = 50; | |
600 | state->hue = 0; | |
601 | state->audio = audio; | |
b11869db PE |
602 | |
603 | /* initialize the audio */ | |
7400516a | 604 | if (write_regs(audio, aud_regs) < 0) { |
b11869db PE |
605 | printk(KERN_ERR |
606 | "s2250: error initializing audio\n"); | |
7400516a | 607 | i2c_unregister_device(audio); |
05d76f2d | 608 | kfree(state); |
b11869db PE |
609 | return 0; |
610 | } | |
b11869db PE |
611 | |
612 | if (write_regs(client, vid_regs) < 0) { | |
613 | printk(KERN_ERR | |
614 | "s2250: error initializing decoder\n"); | |
7400516a | 615 | i2c_unregister_device(audio); |
05d76f2d | 616 | kfree(state); |
b11869db PE |
617 | return 0; |
618 | } | |
619 | if (write_regs_fp(client, vid_regs_fp) < 0) { | |
620 | printk(KERN_ERR | |
621 | "s2250: error initializing decoder\n"); | |
7400516a | 622 | i2c_unregister_device(audio); |
05d76f2d | 623 | kfree(state); |
b11869db PE |
624 | return 0; |
625 | } | |
626 | /* set default channel */ | |
627 | /* composite */ | |
628 | write_reg_fp(client, 0x20, 0x020 | 1); | |
629 | write_reg_fp(client, 0x21, 0x662); | |
630 | write_reg_fp(client, 0x140, 0x060); | |
631 | ||
632 | /* set default audio input */ | |
05d76f2d | 633 | state->audio_input = 0; |
b11869db PE |
634 | write_reg(client, 0x08, 0x02); /* Line In */ |
635 | ||
fd9a40da | 636 | if (mutex_lock_interruptible(&usb->i2c_lock) == 0) { |
b11869db PE |
637 | data = kzalloc(16, GFP_KERNEL); |
638 | if (data != NULL) { | |
639 | int rc; | |
640 | rc = go7007_usb_vendor_request(go, 0x41, 0, 0, | |
641 | data, 16, 1); | |
642 | if (rc > 0) { | |
643 | u8 mask; | |
644 | data[0] = 0; | |
645 | mask = 1<<5; | |
646 | data[0] &= ~mask; | |
647 | data[1] |= mask; | |
648 | go7007_usb_vendor_request(go, 0x40, 0, | |
649 | (data[1]<<8) | |
650 | + data[1], | |
651 | data, 16, 0); | |
652 | } | |
653 | kfree(data); | |
654 | } | |
fd9a40da | 655 | mutex_unlock(&usb->i2c_lock); |
b11869db PE |
656 | } |
657 | ||
05d76f2d | 658 | v4l2_info(sd, "initialized successfully\n"); |
b11869db PE |
659 | return 0; |
660 | } | |
661 | ||
7400516a | 662 | static int s2250_remove(struct i2c_client *client) |
b11869db | 663 | { |
05d76f2d | 664 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
b11869db | 665 | |
05d76f2d PE |
666 | v4l2_device_unregister_subdev(sd); |
667 | kfree(to_state(sd)); | |
b11869db PE |
668 | return 0; |
669 | } | |
670 | ||
b76a3263 | 671 | static const struct i2c_device_id s2250_id[] = { |
832b6a89 | 672 | { "s2250", 0 }, |
7400516a JD |
673 | { } |
674 | }; | |
832b6a89 PE |
675 | MODULE_DEVICE_TABLE(i2c, s2250_id); |
676 | ||
677 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { | |
678 | .name = "s2250", | |
679 | .probe = s2250_probe, | |
680 | .remove = s2250_remove, | |
832b6a89 | 681 | .id_table = s2250_id, |
b11869db | 682 | }; |