1 /*
2  * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
3  *
4  * Original author:
5  * Ben Collins <bcollins@ubuntu.com>
6  *
7  * Additional work by:
8  * John Brooks <john.brooks@bluecherry.net>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  */
20 
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/pci.h>
24 #include <linux/interrupt.h>
25 #include <linux/videodev2.h>
26 #include <linux/delay.h>
27 #include <linux/sysfs.h>
28 #include <linux/ktime.h>
29 #include <linux/slab.h>
30 
31 #include "solo6x10.h"
32 #include "solo6x10-tw28.h"
33 
34 MODULE_DESCRIPTION("Softlogic 6x10 MPEG4/H.264/G.723 CODEC V4L2/ALSA Driver");
35 MODULE_AUTHOR("Bluecherry <maintainers@bluecherrydvr.com>");
36 MODULE_VERSION(SOLO6X10_VERSION);
37 MODULE_LICENSE("GPL");
38 
39 static unsigned video_nr = -1;
40 module_param(video_nr, uint, 0644);
41 MODULE_PARM_DESC(video_nr, "videoX start number, -1 is autodetect (default)");
42 
43 static int full_eeprom; /* default is only top 64B */
44 module_param(full_eeprom, uint, 0644);
45 MODULE_PARM_DESC(full_eeprom, "Allow access to full 128B EEPROM (dangerous)");
46 
47 
48 static void solo_set_time(struct solo_dev *solo_dev)
49 {
50 	struct timespec ts;
51 
52 	ktime_get_ts(&ts);
53 
54 	solo_reg_write(solo_dev, SOLO_TIMER_SEC, ts.tv_sec);
55 	solo_reg_write(solo_dev, SOLO_TIMER_USEC, ts.tv_nsec / NSEC_PER_USEC);
56 }
57 
58 static void solo_timer_sync(struct solo_dev *solo_dev)
59 {
60 	u32 sec, usec;
61 	struct timespec ts;
62 	long diff;
63 
64 	if (solo_dev->type != SOLO_DEV_6110)
65 		return;
66 
67 	if (++solo_dev->time_sync < 60)
68 		return;
69 
70 	solo_dev->time_sync = 0;
71 
72 	sec = solo_reg_read(solo_dev, SOLO_TIMER_SEC);
73 	usec = solo_reg_read(solo_dev, SOLO_TIMER_USEC);
74 
75 	ktime_get_ts(&ts);
76 
77 	diff = (long)ts.tv_sec - (long)sec;
78 	diff = (diff * 1000000)
79 		+ ((long)(ts.tv_nsec / NSEC_PER_USEC) - (long)usec);
80 
81 	if (diff > 1000 || diff < -1000) {
82 		solo_set_time(solo_dev);
83 	} else if (diff) {
84 		long usec_lsb = solo_dev->usec_lsb;
85 
86 		usec_lsb -= diff / 4;
87 		if (usec_lsb < 0)
88 			usec_lsb = 0;
89 		else if (usec_lsb > 255)
90 			usec_lsb = 255;
91 
92 		solo_dev->usec_lsb = usec_lsb;
93 		solo_reg_write(solo_dev, SOLO_TIMER_USEC_LSB,
94 			       solo_dev->usec_lsb);
95 	}
96 }
97 
98 static irqreturn_t solo_isr(int irq, void *data)
99 {
100 	struct solo_dev *solo_dev = data;
101 	u32 status;
102 	int i;
103 
104 	status = solo_reg_read(solo_dev, SOLO_IRQ_STAT);
105 	if (!status)
106 		return IRQ_NONE;
107 
108 	/* Acknowledge all interrupts immediately */
109 	solo_reg_write(solo_dev, SOLO_IRQ_STAT, status);
110 
111 	if (status & SOLO_IRQ_PCI_ERR)
112 		solo_p2m_error_isr(solo_dev);
113 
114 	for (i = 0; i < SOLO_NR_P2M; i++)
115 		if (status & SOLO_IRQ_P2M(i))
116 			solo_p2m_isr(solo_dev, i);
117 
118 	if (status & SOLO_IRQ_IIC)
119 		solo_i2c_isr(solo_dev);
120 
121 	if (status & SOLO_IRQ_VIDEO_IN) {
122 		solo_video_in_isr(solo_dev);
123 		solo_timer_sync(solo_dev);
124 	}
125 
126 	if (status & SOLO_IRQ_ENCODER)
127 		solo_enc_v4l2_isr(solo_dev);
128 
129 	if (status & SOLO_IRQ_G723)
130 		solo_g723_isr(solo_dev);
131 
132 	return IRQ_HANDLED;
133 }
134 
135 static void free_solo_dev(struct solo_dev *solo_dev)
136 {
137 	struct pci_dev *pdev;
138 
139 	if (!solo_dev)
140 		return;
141 
142 	if (solo_dev->dev.parent)
143 		device_unregister(&solo_dev->dev);
144 
145 	pdev = solo_dev->pdev;
146 
147 	/* If we never initialized the PCI device, then nothing else
148 	 * below here needs cleanup */
149 	if (!pdev) {
150 		kfree(solo_dev);
151 		return;
152 	}
153 
154 	if (solo_dev->reg_base) {
155 		/* Bring down the sub-devices first */
156 		solo_g723_exit(solo_dev);
157 		solo_enc_v4l2_exit(solo_dev);
158 		solo_enc_exit(solo_dev);
159 		solo_v4l2_exit(solo_dev);
160 		solo_disp_exit(solo_dev);
161 		solo_gpio_exit(solo_dev);
162 		solo_p2m_exit(solo_dev);
163 		solo_i2c_exit(solo_dev);
164 
165 		/* Now cleanup the PCI device */
166 		solo_irq_off(solo_dev, ~0);
167 		pci_iounmap(pdev, solo_dev->reg_base);
168 		if (pdev->irq)
169 			free_irq(pdev->irq, solo_dev);
170 	}
171 
172 	pci_release_regions(pdev);
173 	pci_disable_device(pdev);
174 	v4l2_device_unregister(&solo_dev->v4l2_dev);
175 	pci_set_drvdata(pdev, NULL);
176 
177 	kfree(solo_dev);
178 }
179 
180 static ssize_t eeprom_store(struct device *dev, struct device_attribute *attr,
181 			    const char *buf, size_t count)
182 {
183 	struct solo_dev *solo_dev =
184 		container_of(dev, struct solo_dev, dev);
185 	u16 *p = (u16 *)buf;
186 	int i;
187 
188 	if (count & 0x1)
189 		dev_warn(dev, "EEPROM Write not aligned (truncating)\n");
190 
191 	if (!full_eeprom && count > 64) {
192 		dev_warn(dev, "EEPROM Write truncated to 64 bytes\n");
193 		count = 64;
194 	} else if (full_eeprom && count > 128) {
195 		dev_warn(dev, "EEPROM Write truncated to 128 bytes\n");
196 		count = 128;
197 	}
198 
199 	solo_eeprom_ewen(solo_dev, 1);
200 
201 	for (i = full_eeprom ? 0 : 32; i < min((int)(full_eeprom ? 64 : 32),
202 					       (int)(count / 2)); i++)
203 		solo_eeprom_write(solo_dev, i, cpu_to_be16(p[i]));
204 
205 	solo_eeprom_ewen(solo_dev, 0);
206 
207 	return count;
208 }
209 
210 static ssize_t eeprom_show(struct device *dev, struct device_attribute *attr,
211 			   char *buf)
212 {
213 	struct solo_dev *solo_dev =
214 		container_of(dev, struct solo_dev, dev);
215 	u16 *p = (u16 *)buf;
216 	int count = (full_eeprom ? 128 : 64);
217 	int i;
218 
219 	for (i = (full_eeprom ? 0 : 32); i < (count / 2); i++)
220 		p[i] = be16_to_cpu(solo_eeprom_read(solo_dev, i));
221 
222 	return count;
223 }
224 
225 static ssize_t p2m_timeouts_show(struct device *dev,
226 				 struct device_attribute *attr,
227 				 char *buf)
228 {
229 	struct solo_dev *solo_dev =
230 		container_of(dev, struct solo_dev, dev);
231 
232 	return sprintf(buf, "%d\n", solo_dev->p2m_timeouts);
233 }
234 
235 static ssize_t sdram_size_show(struct device *dev,
236 			       struct device_attribute *attr,
237 			       char *buf)
238 {
239 	struct solo_dev *solo_dev =
240 		container_of(dev, struct solo_dev, dev);
241 
242 	return sprintf(buf, "%dMegs\n", solo_dev->sdram_size >> 20);
243 }
244 
245 static ssize_t tw28xx_show(struct device *dev,
246 			   struct device_attribute *attr,
247 			   char *buf)
248 {
249 	struct solo_dev *solo_dev =
250 		container_of(dev, struct solo_dev, dev);
251 
252 	return sprintf(buf, "tw2815[%d] tw2864[%d] tw2865[%d]\n",
253 		       hweight32(solo_dev->tw2815),
254 		       hweight32(solo_dev->tw2864),
255 		       hweight32(solo_dev->tw2865));
256 }
257 
258 static ssize_t input_map_show(struct device *dev,
259 			      struct device_attribute *attr,
260 			      char *buf)
261 {
262 	struct solo_dev *solo_dev =
263 		container_of(dev, struct solo_dev, dev);
264 	unsigned int val;
265 	char *out = buf;
266 
267 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_0);
268 	out += sprintf(out, "Channel 0   => Input %d\n", val & 0x1f);
269 	out += sprintf(out, "Channel 1   => Input %d\n", (val >> 5) & 0x1f);
270 	out += sprintf(out, "Channel 2   => Input %d\n", (val >> 10) & 0x1f);
271 	out += sprintf(out, "Channel 3   => Input %d\n", (val >> 15) & 0x1f);
272 	out += sprintf(out, "Channel 4   => Input %d\n", (val >> 20) & 0x1f);
273 	out += sprintf(out, "Channel 5   => Input %d\n", (val >> 25) & 0x1f);
274 
275 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_1);
276 	out += sprintf(out, "Channel 6   => Input %d\n", val & 0x1f);
277 	out += sprintf(out, "Channel 7   => Input %d\n", (val >> 5) & 0x1f);
278 	out += sprintf(out, "Channel 8   => Input %d\n", (val >> 10) & 0x1f);
279 	out += sprintf(out, "Channel 9   => Input %d\n", (val >> 15) & 0x1f);
280 	out += sprintf(out, "Channel 10  => Input %d\n", (val >> 20) & 0x1f);
281 	out += sprintf(out, "Channel 11  => Input %d\n", (val >> 25) & 0x1f);
282 
283 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_2);
284 	out += sprintf(out, "Channel 12  => Input %d\n", val & 0x1f);
285 	out += sprintf(out, "Channel 13  => Input %d\n", (val >> 5) & 0x1f);
286 	out += sprintf(out, "Channel 14  => Input %d\n", (val >> 10) & 0x1f);
287 	out += sprintf(out, "Channel 15  => Input %d\n", (val >> 15) & 0x1f);
288 	out += sprintf(out, "Spot Output => Input %d\n", (val >> 20) & 0x1f);
289 
290 	return out - buf;
291 }
292 
293 static ssize_t p2m_timeout_store(struct device *dev,
294 				 struct device_attribute *attr,
295 				 const char *buf, size_t count)
296 {
297 	struct solo_dev *solo_dev =
298 		container_of(dev, struct solo_dev, dev);
299 	unsigned long ms;
300 	int ret = kstrtoul(buf, 10, &ms);
301 
302 	if (ret < 0 || ms > 200)
303 		return -EINVAL;
304 	solo_dev->p2m_jiffies = msecs_to_jiffies(ms);
305 
306 	return count;
307 }
308 
309 static ssize_t p2m_timeout_show(struct device *dev,
310 				struct device_attribute *attr,
311 				char *buf)
312 {
313 	struct solo_dev *solo_dev =
314 		container_of(dev, struct solo_dev, dev);
315 
316 	return sprintf(buf, "%ums\n", jiffies_to_msecs(solo_dev->p2m_jiffies));
317 }
318 
319 static ssize_t intervals_show(struct device *dev,
320 			      struct device_attribute *attr,
321 			      char *buf)
322 {
323 	struct solo_dev *solo_dev =
324 		container_of(dev, struct solo_dev, dev);
325 	char *out = buf;
326 	int fps = solo_dev->fps;
327 	int i;
328 
329 	for (i = 0; i < solo_dev->nr_chans; i++) {
330 		out += sprintf(out, "Channel %d: %d/%d (0x%08x)\n",
331 			       i, solo_dev->v4l2_enc[i]->interval, fps,
332 			       solo_reg_read(solo_dev, SOLO_CAP_CH_INTV(i)));
333 	}
334 
335 	return out - buf;
336 }
337 
338 static ssize_t sdram_offsets_show(struct device *dev,
339 				  struct device_attribute *attr,
340 				  char *buf)
341 {
342 	struct solo_dev *solo_dev =
343 		container_of(dev, struct solo_dev, dev);
344 	char *out = buf;
345 
346 	out += sprintf(out, "DISP: 0x%08x @ 0x%08x\n",
347 		       SOLO_DISP_EXT_ADDR,
348 		       SOLO_DISP_EXT_SIZE);
349 
350 	out += sprintf(out, "EOSD: 0x%08x @ 0x%08x (0x%08x * %d)\n",
351 		       SOLO_EOSD_EXT_ADDR,
352 		       SOLO_EOSD_EXT_AREA(solo_dev),
353 		       SOLO_EOSD_EXT_SIZE(solo_dev),
354 		       SOLO_EOSD_EXT_AREA(solo_dev) /
355 		       SOLO_EOSD_EXT_SIZE(solo_dev));
356 
357 	out += sprintf(out, "MOTI: 0x%08x @ 0x%08x\n",
358 		       SOLO_MOTION_EXT_ADDR(solo_dev),
359 		       SOLO_MOTION_EXT_SIZE);
360 
361 	out += sprintf(out, "G723: 0x%08x @ 0x%08x\n",
362 		       SOLO_G723_EXT_ADDR(solo_dev),
363 		       SOLO_G723_EXT_SIZE);
364 
365 	out += sprintf(out, "CAPT: 0x%08x @ 0x%08x (0x%08x * %d)\n",
366 		       SOLO_CAP_EXT_ADDR(solo_dev),
367 		       SOLO_CAP_EXT_SIZE(solo_dev),
368 		       SOLO_CAP_PAGE_SIZE,
369 		       SOLO_CAP_EXT_SIZE(solo_dev) / SOLO_CAP_PAGE_SIZE);
370 
371 	out += sprintf(out, "EREF: 0x%08x @ 0x%08x (0x%08x * %d)\n",
372 		       SOLO_EREF_EXT_ADDR(solo_dev),
373 		       SOLO_EREF_EXT_AREA(solo_dev),
374 		       SOLO_EREF_EXT_SIZE,
375 		       SOLO_EREF_EXT_AREA(solo_dev) / SOLO_EREF_EXT_SIZE);
376 
377 	out += sprintf(out, "MPEG: 0x%08x @ 0x%08x\n",
378 		       SOLO_MP4E_EXT_ADDR(solo_dev),
379 		       SOLO_MP4E_EXT_SIZE(solo_dev));
380 
381 	out += sprintf(out, "JPEG: 0x%08x @ 0x%08x\n",
382 		       SOLO_JPEG_EXT_ADDR(solo_dev),
383 		       SOLO_JPEG_EXT_SIZE(solo_dev));
384 
385 	return out - buf;
386 }
387 
388 static ssize_t sdram_show(struct file *file, struct kobject *kobj,
389 			  struct bin_attribute *a, char *buf,
390 			  loff_t off, size_t count)
391 {
392 	struct device *dev = container_of(kobj, struct device, kobj);
393 	struct solo_dev *solo_dev =
394 		container_of(dev, struct solo_dev, dev);
395 	const int size = solo_dev->sdram_size;
396 
397 	if (off >= size)
398 		return 0;
399 
400 	if (off + count > size)
401 		count = size - off;
402 
403 	if (solo_p2m_dma(solo_dev, 0, buf, off, count, 0, 0))
404 		return -EIO;
405 
406 	return count;
407 }
408 
409 static const struct device_attribute solo_dev_attrs[] = {
410 	__ATTR(eeprom, 0640, eeprom_show, eeprom_store),
411 	__ATTR(p2m_timeout, 0644, p2m_timeout_show, p2m_timeout_store),
412 	__ATTR_RO(p2m_timeouts),
413 	__ATTR_RO(sdram_size),
414 	__ATTR_RO(tw28xx),
415 	__ATTR_RO(input_map),
416 	__ATTR_RO(intervals),
417 	__ATTR_RO(sdram_offsets),
418 };
419 
420 static void solo_device_release(struct device *dev)
421 {
422 	/* Do nothing */
423 }
424 
425 static int solo_sysfs_init(struct solo_dev *solo_dev)
426 {
427 	struct bin_attribute *sdram_attr = &solo_dev->sdram_attr;
428 	struct device *dev = &solo_dev->dev;
429 	const char *driver;
430 	int i;
431 
432 	if (solo_dev->type == SOLO_DEV_6110)
433 		driver = "solo6110";
434 	else
435 		driver = "solo6010";
436 
437 	dev->release = solo_device_release;
438 	dev->parent = &solo_dev->pdev->dev;
439 	set_dev_node(dev, dev_to_node(&solo_dev->pdev->dev));
440 	dev_set_name(dev, "%s-%d-%d", driver, solo_dev->vfd->num,
441 		     solo_dev->nr_chans);
442 
443 	if (device_register(dev)) {
444 		dev->parent = NULL;
445 		return -ENOMEM;
446 	}
447 
448 	for (i = 0; i < ARRAY_SIZE(solo_dev_attrs); i++) {
449 		if (device_create_file(dev, &solo_dev_attrs[i])) {
450 			device_unregister(dev);
451 			return -ENOMEM;
452 		}
453 	}
454 
455 	sysfs_attr_init(&sdram_attr->attr);
456 	sdram_attr->attr.name = "sdram";
457 	sdram_attr->attr.mode = 0440;
458 	sdram_attr->read = sdram_show;
459 	sdram_attr->size = solo_dev->sdram_size;
460 
461 	if (device_create_bin_file(dev, sdram_attr)) {
462 		device_unregister(dev);
463 		return -ENOMEM;
464 	}
465 
466 	return 0;
467 }
468 
469 static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
470 {
471 	struct solo_dev *solo_dev;
472 	int ret;
473 	u8 chip_id;
474 
475 	solo_dev = kzalloc(sizeof(*solo_dev), GFP_KERNEL);
476 	if (solo_dev == NULL)
477 		return -ENOMEM;
478 
479 	if (id->driver_data == SOLO_DEV_6010)
480 		dev_info(&pdev->dev, "Probing Softlogic 6010\n");
481 	else
482 		dev_info(&pdev->dev, "Probing Softlogic 6110\n");
483 
484 	solo_dev->type = id->driver_data;
485 	solo_dev->pdev = pdev;
486 	spin_lock_init(&solo_dev->reg_io_lock);
487 	ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev);
488 	if (ret)
489 		goto fail_probe;
490 
491 	/* Only for during init */
492 	solo_dev->p2m_jiffies = msecs_to_jiffies(100);
493 
494 	ret = pci_enable_device(pdev);
495 	if (ret)
496 		goto fail_probe;
497 
498 	pci_set_master(pdev);
499 
500 	/* RETRY/TRDY Timeout disabled */
501 	pci_write_config_byte(pdev, 0x40, 0x00);
502 	pci_write_config_byte(pdev, 0x41, 0x00);
503 
504 	ret = pci_request_regions(pdev, SOLO6X10_NAME);
505 	if (ret)
506 		goto fail_probe;
507 
508 	solo_dev->reg_base = pci_ioremap_bar(pdev, 0);
509 	if (solo_dev->reg_base == NULL) {
510 		ret = -ENOMEM;
511 		goto fail_probe;
512 	}
513 
514 	chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) &
515 				SOLO_CHIP_ID_MASK;
516 	switch (chip_id) {
517 	case 7:
518 		solo_dev->nr_chans = 16;
519 		solo_dev->nr_ext = 5;
520 		break;
521 	case 6:
522 		solo_dev->nr_chans = 8;
523 		solo_dev->nr_ext = 2;
524 		break;
525 	default:
526 		dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n",
527 			 chip_id);
528 	case 5:
529 		solo_dev->nr_chans = 4;
530 		solo_dev->nr_ext = 1;
531 	}
532 
533 	/* Disable all interrupts to start */
534 	solo_irq_off(solo_dev, ~0);
535 
536 	/* Initial global settings */
537 	if (solo_dev->type == SOLO_DEV_6010) {
538 		solo_dev->clock_mhz = 108;
539 		solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT
540 			| SOLO_SYS_CFG_INPUTDIV(25)
541 			| SOLO_SYS_CFG_FEEDBACKDIV(solo_dev->clock_mhz * 2 - 2)
542 			| SOLO_SYS_CFG_OUTDIV(3);
543 		solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config);
544 	} else {
545 		u32 divq, divf;
546 
547 		solo_dev->clock_mhz = 135;
548 
549 		if (solo_dev->clock_mhz < 125) {
550 			divq = 3;
551 			divf = (solo_dev->clock_mhz * 4) / 3 - 1;
552 		} else {
553 			divq = 2;
554 			divf = (solo_dev->clock_mhz * 2) / 3 - 1;
555 		}
556 
557 		solo_reg_write(solo_dev, SOLO_PLL_CONFIG,
558 			       (1 << 20) | /* PLL_RANGE */
559 			       (8 << 15) | /* PLL_DIVR  */
560 			       (divq << 12) |
561 			       (divf <<  4) |
562 			       (1 <<  1)   /* PLL_FSEN */);
563 
564 		solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT;
565 	}
566 
567 	solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config);
568 	solo_reg_write(solo_dev, SOLO_TIMER_CLOCK_NUM,
569 		       solo_dev->clock_mhz - 1);
570 
571 	/* PLL locking time of 1ms */
572 	mdelay(1);
573 
574 	ret = request_irq(pdev->irq, solo_isr, IRQF_SHARED, SOLO6X10_NAME,
575 			  solo_dev);
576 	if (ret)
577 		goto fail_probe;
578 
579 	/* Handle this from the start */
580 	solo_irq_on(solo_dev, SOLO_IRQ_PCI_ERR);
581 
582 	ret = solo_i2c_init(solo_dev);
583 	if (ret)
584 		goto fail_probe;
585 
586 	/* Setup the DMA engine */
587 	solo_reg_write(solo_dev, SOLO_DMA_CTRL,
588 		       SOLO_DMA_CTRL_REFRESH_CYCLE(1) |
589 		       SOLO_DMA_CTRL_SDRAM_SIZE(2) |
590 		       SOLO_DMA_CTRL_SDRAM_CLK_INVERT |
591 		       SOLO_DMA_CTRL_READ_CLK_SELECT |
592 		       SOLO_DMA_CTRL_LATENCY(1));
593 
594 	/* Undocumented crap */
595 	solo_reg_write(solo_dev, SOLO_DMA_CTRL1,
596 		       solo_dev->type == SOLO_DEV_6010 ? 0x100 : 0x300);
597 
598 	if (solo_dev->type != SOLO_DEV_6010) {
599 		solo_dev->usec_lsb = 0x3f;
600 		solo_set_time(solo_dev);
601 	}
602 
603 	/* Disable watchdog */
604 	solo_reg_write(solo_dev, SOLO_WATCHDOG, 0);
605 
606 	/* Initialize sub components */
607 
608 	ret = solo_p2m_init(solo_dev);
609 	if (ret)
610 		goto fail_probe;
611 
612 	ret = solo_disp_init(solo_dev);
613 	if (ret)
614 		goto fail_probe;
615 
616 	ret = solo_gpio_init(solo_dev);
617 	if (ret)
618 		goto fail_probe;
619 
620 	ret = solo_tw28_init(solo_dev);
621 	if (ret)
622 		goto fail_probe;
623 
624 	ret = solo_v4l2_init(solo_dev, video_nr);
625 	if (ret)
626 		goto fail_probe;
627 
628 	ret = solo_enc_init(solo_dev);
629 	if (ret)
630 		goto fail_probe;
631 
632 	ret = solo_enc_v4l2_init(solo_dev, video_nr);
633 	if (ret)
634 		goto fail_probe;
635 
636 	ret = solo_g723_init(solo_dev);
637 	if (ret)
638 		goto fail_probe;
639 
640 	ret = solo_sysfs_init(solo_dev);
641 	if (ret)
642 		goto fail_probe;
643 
644 	/* Now that init is over, set this lower */
645 	solo_dev->p2m_jiffies = msecs_to_jiffies(20);
646 
647 	return 0;
648 
649 fail_probe:
650 	free_solo_dev(solo_dev);
651 	return ret;
652 }
653 
654 static void solo_pci_remove(struct pci_dev *pdev)
655 {
656 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
657 	struct solo_dev *solo_dev = container_of(v4l2_dev, struct solo_dev, v4l2_dev);
658 
659 	free_solo_dev(solo_dev);
660 }
661 
662 static const struct pci_device_id solo_id_table[] = {
663 	/* 6010 based cards */
664 	{ PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6010),
665 	  .driver_data = SOLO_DEV_6010 },
666 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_4),
667 	  .driver_data = SOLO_DEV_6010 },
668 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_9),
669 	  .driver_data = SOLO_DEV_6010 },
670 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_16),
671 	  .driver_data = SOLO_DEV_6010 },
672 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_4),
673 	  .driver_data = SOLO_DEV_6010 },
674 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_9),
675 	  .driver_data = SOLO_DEV_6010 },
676 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_16),
677 	  .driver_data = SOLO_DEV_6010 },
678 	/* 6110 based cards */
679 	{ PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6110),
680 	  .driver_data = SOLO_DEV_6110 },
681 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_4),
682 	  .driver_data = SOLO_DEV_6110 },
683 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_8),
684 	  .driver_data = SOLO_DEV_6110 },
685 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_16),
686 	  .driver_data = SOLO_DEV_6110 },
687 	{0,}
688 };
689 
690 MODULE_DEVICE_TABLE(pci, solo_id_table);
691 
692 static struct pci_driver solo_pci_driver = {
693 	.name = SOLO6X10_NAME,
694 	.id_table = solo_id_table,
695 	.probe = solo_pci_probe,
696 	.remove = solo_pci_remove,
697 };
698 
699 module_pci_driver(solo_pci_driver);
700