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 = solo_dev->pdev;
138 
139 	if (solo_dev->dev.parent)
140 		device_unregister(&solo_dev->dev);
141 
142 	if (solo_dev->reg_base) {
143 		/* Bring down the sub-devices first */
144 		solo_g723_exit(solo_dev);
145 		solo_enc_v4l2_exit(solo_dev);
146 		solo_enc_exit(solo_dev);
147 		solo_v4l2_exit(solo_dev);
148 		solo_disp_exit(solo_dev);
149 		solo_gpio_exit(solo_dev);
150 		solo_p2m_exit(solo_dev);
151 		solo_i2c_exit(solo_dev);
152 
153 		/* Now cleanup the PCI device */
154 		solo_irq_off(solo_dev, ~0);
155 		free_irq(pdev->irq, solo_dev);
156 		pci_iounmap(pdev, solo_dev->reg_base);
157 	}
158 
159 	pci_release_regions(pdev);
160 	pci_disable_device(pdev);
161 	v4l2_device_unregister(&solo_dev->v4l2_dev);
162 	pci_set_drvdata(pdev, NULL);
163 
164 	kfree(solo_dev);
165 }
166 
167 static ssize_t eeprom_store(struct device *dev, struct device_attribute *attr,
168 			    const char *buf, size_t count)
169 {
170 	struct solo_dev *solo_dev =
171 		container_of(dev, struct solo_dev, dev);
172 	u16 *p = (u16 *)buf;
173 	int i;
174 
175 	if (count & 0x1)
176 		dev_warn(dev, "EEPROM Write not aligned (truncating)\n");
177 
178 	if (!full_eeprom && count > 64) {
179 		dev_warn(dev, "EEPROM Write truncated to 64 bytes\n");
180 		count = 64;
181 	} else if (full_eeprom && count > 128) {
182 		dev_warn(dev, "EEPROM Write truncated to 128 bytes\n");
183 		count = 128;
184 	}
185 
186 	solo_eeprom_ewen(solo_dev, 1);
187 
188 	for (i = full_eeprom ? 0 : 32; i < min((int)(full_eeprom ? 64 : 32),
189 					       (int)(count / 2)); i++)
190 		solo_eeprom_write(solo_dev, i, cpu_to_be16(p[i]));
191 
192 	solo_eeprom_ewen(solo_dev, 0);
193 
194 	return count;
195 }
196 
197 static ssize_t eeprom_show(struct device *dev, struct device_attribute *attr,
198 			   char *buf)
199 {
200 	struct solo_dev *solo_dev =
201 		container_of(dev, struct solo_dev, dev);
202 	u16 *p = (u16 *)buf;
203 	int count = (full_eeprom ? 128 : 64);
204 	int i;
205 
206 	for (i = (full_eeprom ? 0 : 32); i < (count / 2); i++)
207 		p[i] = be16_to_cpu(solo_eeprom_read(solo_dev, i));
208 
209 	return count;
210 }
211 
212 static ssize_t p2m_timeouts_show(struct device *dev,
213 				 struct device_attribute *attr,
214 				 char *buf)
215 {
216 	struct solo_dev *solo_dev =
217 		container_of(dev, struct solo_dev, dev);
218 
219 	return sprintf(buf, "%d\n", solo_dev->p2m_timeouts);
220 }
221 
222 static ssize_t sdram_size_show(struct device *dev,
223 			       struct device_attribute *attr,
224 			       char *buf)
225 {
226 	struct solo_dev *solo_dev =
227 		container_of(dev, struct solo_dev, dev);
228 
229 	return sprintf(buf, "%dMegs\n", solo_dev->sdram_size >> 20);
230 }
231 
232 static ssize_t tw28xx_show(struct device *dev,
233 			   struct device_attribute *attr,
234 			   char *buf)
235 {
236 	struct solo_dev *solo_dev =
237 		container_of(dev, struct solo_dev, dev);
238 
239 	return sprintf(buf, "tw2815[%d] tw2864[%d] tw2865[%d]\n",
240 		       hweight32(solo_dev->tw2815),
241 		       hweight32(solo_dev->tw2864),
242 		       hweight32(solo_dev->tw2865));
243 }
244 
245 static ssize_t input_map_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 	unsigned int val;
252 	char *out = buf;
253 
254 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_0);
255 	out += sprintf(out, "Channel 0   => Input %d\n", val & 0x1f);
256 	out += sprintf(out, "Channel 1   => Input %d\n", (val >> 5) & 0x1f);
257 	out += sprintf(out, "Channel 2   => Input %d\n", (val >> 10) & 0x1f);
258 	out += sprintf(out, "Channel 3   => Input %d\n", (val >> 15) & 0x1f);
259 	out += sprintf(out, "Channel 4   => Input %d\n", (val >> 20) & 0x1f);
260 	out += sprintf(out, "Channel 5   => Input %d\n", (val >> 25) & 0x1f);
261 
262 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_1);
263 	out += sprintf(out, "Channel 6   => Input %d\n", val & 0x1f);
264 	out += sprintf(out, "Channel 7   => Input %d\n", (val >> 5) & 0x1f);
265 	out += sprintf(out, "Channel 8   => Input %d\n", (val >> 10) & 0x1f);
266 	out += sprintf(out, "Channel 9   => Input %d\n", (val >> 15) & 0x1f);
267 	out += sprintf(out, "Channel 10  => Input %d\n", (val >> 20) & 0x1f);
268 	out += sprintf(out, "Channel 11  => Input %d\n", (val >> 25) & 0x1f);
269 
270 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_2);
271 	out += sprintf(out, "Channel 12  => Input %d\n", val & 0x1f);
272 	out += sprintf(out, "Channel 13  => Input %d\n", (val >> 5) & 0x1f);
273 	out += sprintf(out, "Channel 14  => Input %d\n", (val >> 10) & 0x1f);
274 	out += sprintf(out, "Channel 15  => Input %d\n", (val >> 15) & 0x1f);
275 	out += sprintf(out, "Spot Output => Input %d\n", (val >> 20) & 0x1f);
276 
277 	return out - buf;
278 }
279 
280 static ssize_t p2m_timeout_store(struct device *dev,
281 				 struct device_attribute *attr,
282 				 const char *buf, size_t count)
283 {
284 	struct solo_dev *solo_dev =
285 		container_of(dev, struct solo_dev, dev);
286 	unsigned long ms;
287 	int ret = kstrtoul(buf, 10, &ms);
288 
289 	if (ret < 0 || ms > 200)
290 		return -EINVAL;
291 	solo_dev->p2m_jiffies = msecs_to_jiffies(ms);
292 
293 	return count;
294 }
295 
296 static ssize_t p2m_timeout_show(struct device *dev,
297 				struct device_attribute *attr,
298 				char *buf)
299 {
300 	struct solo_dev *solo_dev =
301 		container_of(dev, struct solo_dev, dev);
302 
303 	return sprintf(buf, "%ums\n", jiffies_to_msecs(solo_dev->p2m_jiffies));
304 }
305 
306 static ssize_t intervals_show(struct device *dev,
307 			      struct device_attribute *attr,
308 			      char *buf)
309 {
310 	struct solo_dev *solo_dev =
311 		container_of(dev, struct solo_dev, dev);
312 	char *out = buf;
313 	int fps = solo_dev->fps;
314 	int i;
315 
316 	for (i = 0; i < solo_dev->nr_chans; i++) {
317 		out += sprintf(out, "Channel %d: %d/%d (0x%08x)\n",
318 			       i, solo_dev->v4l2_enc[i]->interval, fps,
319 			       solo_reg_read(solo_dev, SOLO_CAP_CH_INTV(i)));
320 	}
321 
322 	return out - buf;
323 }
324 
325 static ssize_t sdram_offsets_show(struct device *dev,
326 				  struct device_attribute *attr,
327 				  char *buf)
328 {
329 	struct solo_dev *solo_dev =
330 		container_of(dev, struct solo_dev, dev);
331 	char *out = buf;
332 
333 	out += sprintf(out, "DISP: 0x%08x @ 0x%08x\n",
334 		       SOLO_DISP_EXT_ADDR,
335 		       SOLO_DISP_EXT_SIZE);
336 
337 	out += sprintf(out, "EOSD: 0x%08x @ 0x%08x (0x%08x * %d)\n",
338 		       SOLO_EOSD_EXT_ADDR,
339 		       SOLO_EOSD_EXT_AREA(solo_dev),
340 		       SOLO_EOSD_EXT_SIZE(solo_dev),
341 		       SOLO_EOSD_EXT_AREA(solo_dev) /
342 		       SOLO_EOSD_EXT_SIZE(solo_dev));
343 
344 	out += sprintf(out, "MOTI: 0x%08x @ 0x%08x\n",
345 		       SOLO_MOTION_EXT_ADDR(solo_dev),
346 		       SOLO_MOTION_EXT_SIZE);
347 
348 	out += sprintf(out, "G723: 0x%08x @ 0x%08x\n",
349 		       SOLO_G723_EXT_ADDR(solo_dev),
350 		       SOLO_G723_EXT_SIZE);
351 
352 	out += sprintf(out, "CAPT: 0x%08x @ 0x%08x (0x%08x * %d)\n",
353 		       SOLO_CAP_EXT_ADDR(solo_dev),
354 		       SOLO_CAP_EXT_SIZE(solo_dev),
355 		       SOLO_CAP_PAGE_SIZE,
356 		       SOLO_CAP_EXT_SIZE(solo_dev) / SOLO_CAP_PAGE_SIZE);
357 
358 	out += sprintf(out, "EREF: 0x%08x @ 0x%08x (0x%08x * %d)\n",
359 		       SOLO_EREF_EXT_ADDR(solo_dev),
360 		       SOLO_EREF_EXT_AREA(solo_dev),
361 		       SOLO_EREF_EXT_SIZE,
362 		       SOLO_EREF_EXT_AREA(solo_dev) / SOLO_EREF_EXT_SIZE);
363 
364 	out += sprintf(out, "MPEG: 0x%08x @ 0x%08x\n",
365 		       SOLO_MP4E_EXT_ADDR(solo_dev),
366 		       SOLO_MP4E_EXT_SIZE(solo_dev));
367 
368 	out += sprintf(out, "JPEG: 0x%08x @ 0x%08x\n",
369 		       SOLO_JPEG_EXT_ADDR(solo_dev),
370 		       SOLO_JPEG_EXT_SIZE(solo_dev));
371 
372 	return out - buf;
373 }
374 
375 static ssize_t sdram_show(struct file *file, struct kobject *kobj,
376 			  struct bin_attribute *a, char *buf,
377 			  loff_t off, size_t count)
378 {
379 	struct device *dev = container_of(kobj, struct device, kobj);
380 	struct solo_dev *solo_dev =
381 		container_of(dev, struct solo_dev, dev);
382 	const int size = solo_dev->sdram_size;
383 
384 	if (off >= size)
385 		return 0;
386 
387 	if (off + count > size)
388 		count = size - off;
389 
390 	if (solo_p2m_dma(solo_dev, 0, buf, off, count, 0, 0))
391 		return -EIO;
392 
393 	return count;
394 }
395 
396 static const struct device_attribute solo_dev_attrs[] = {
397 	__ATTR(eeprom, 0640, eeprom_show, eeprom_store),
398 	__ATTR(p2m_timeout, 0644, p2m_timeout_show, p2m_timeout_store),
399 	__ATTR_RO(p2m_timeouts),
400 	__ATTR_RO(sdram_size),
401 	__ATTR_RO(tw28xx),
402 	__ATTR_RO(input_map),
403 	__ATTR_RO(intervals),
404 	__ATTR_RO(sdram_offsets),
405 };
406 
407 static void solo_device_release(struct device *dev)
408 {
409 	/* Do nothing */
410 }
411 
412 static int solo_sysfs_init(struct solo_dev *solo_dev)
413 {
414 	struct bin_attribute *sdram_attr = &solo_dev->sdram_attr;
415 	struct device *dev = &solo_dev->dev;
416 	const char *driver;
417 	int i;
418 
419 	if (solo_dev->type == SOLO_DEV_6110)
420 		driver = "solo6110";
421 	else
422 		driver = "solo6010";
423 
424 	dev->release = solo_device_release;
425 	dev->parent = &solo_dev->pdev->dev;
426 	set_dev_node(dev, dev_to_node(&solo_dev->pdev->dev));
427 	dev_set_name(dev, "%s-%d-%d", driver, solo_dev->vfd->num,
428 		     solo_dev->nr_chans);
429 
430 	if (device_register(dev)) {
431 		dev->parent = NULL;
432 		return -ENOMEM;
433 	}
434 
435 	for (i = 0; i < ARRAY_SIZE(solo_dev_attrs); i++) {
436 		if (device_create_file(dev, &solo_dev_attrs[i])) {
437 			device_unregister(dev);
438 			return -ENOMEM;
439 		}
440 	}
441 
442 	sysfs_attr_init(&sdram_attr->attr);
443 	sdram_attr->attr.name = "sdram";
444 	sdram_attr->attr.mode = 0440;
445 	sdram_attr->read = sdram_show;
446 	sdram_attr->size = solo_dev->sdram_size;
447 
448 	if (device_create_bin_file(dev, sdram_attr)) {
449 		device_unregister(dev);
450 		return -ENOMEM;
451 	}
452 
453 	return 0;
454 }
455 
456 static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
457 {
458 	struct solo_dev *solo_dev;
459 	int ret;
460 	u8 chip_id;
461 
462 	solo_dev = kzalloc(sizeof(*solo_dev), GFP_KERNEL);
463 	if (solo_dev == NULL)
464 		return -ENOMEM;
465 
466 	if (id->driver_data == SOLO_DEV_6010)
467 		dev_info(&pdev->dev, "Probing Softlogic 6010\n");
468 	else
469 		dev_info(&pdev->dev, "Probing Softlogic 6110\n");
470 
471 	solo_dev->type = id->driver_data;
472 	solo_dev->pdev = pdev;
473 	ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev);
474 	if (ret)
475 		goto fail_probe;
476 
477 	/* Only for during init */
478 	solo_dev->p2m_jiffies = msecs_to_jiffies(100);
479 
480 	ret = pci_enable_device(pdev);
481 	if (ret)
482 		goto fail_probe;
483 
484 	pci_set_master(pdev);
485 
486 	/* RETRY/TRDY Timeout disabled */
487 	pci_write_config_byte(pdev, 0x40, 0x00);
488 	pci_write_config_byte(pdev, 0x41, 0x00);
489 
490 	ret = pci_request_regions(pdev, SOLO6X10_NAME);
491 	if (ret)
492 		goto fail_probe;
493 
494 	solo_dev->reg_base = pci_ioremap_bar(pdev, 0);
495 	if (solo_dev->reg_base == NULL) {
496 		ret = -ENOMEM;
497 		goto fail_probe;
498 	}
499 
500 	chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) &
501 				SOLO_CHIP_ID_MASK;
502 	switch (chip_id) {
503 	case 7:
504 		solo_dev->nr_chans = 16;
505 		solo_dev->nr_ext = 5;
506 		break;
507 	case 6:
508 		solo_dev->nr_chans = 8;
509 		solo_dev->nr_ext = 2;
510 		break;
511 	default:
512 		dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n",
513 			 chip_id);
514 	case 5:
515 		solo_dev->nr_chans = 4;
516 		solo_dev->nr_ext = 1;
517 	}
518 
519 	/* Disable all interrupts to start */
520 	solo_irq_off(solo_dev, ~0);
521 
522 	/* Initial global settings */
523 	if (solo_dev->type == SOLO_DEV_6010) {
524 		solo_dev->clock_mhz = 108;
525 		solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT
526 			| SOLO_SYS_CFG_INPUTDIV(25)
527 			| SOLO_SYS_CFG_FEEDBACKDIV(solo_dev->clock_mhz * 2 - 2)
528 			| SOLO_SYS_CFG_OUTDIV(3);
529 		solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config);
530 	} else {
531 		u32 divq, divf;
532 
533 		solo_dev->clock_mhz = 135;
534 
535 		if (solo_dev->clock_mhz < 125) {
536 			divq = 3;
537 			divf = (solo_dev->clock_mhz * 4) / 3 - 1;
538 		} else {
539 			divq = 2;
540 			divf = (solo_dev->clock_mhz * 2) / 3 - 1;
541 		}
542 
543 		solo_reg_write(solo_dev, SOLO_PLL_CONFIG,
544 			       (1 << 20) | /* PLL_RANGE */
545 			       (8 << 15) | /* PLL_DIVR  */
546 			       (divq << 12) |
547 			       (divf <<  4) |
548 			       (1 <<  1)   /* PLL_FSEN */);
549 
550 		solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT;
551 	}
552 
553 	solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config);
554 	solo_reg_write(solo_dev, SOLO_TIMER_CLOCK_NUM,
555 		       solo_dev->clock_mhz - 1);
556 
557 	/* PLL locking time of 1ms */
558 	mdelay(1);
559 
560 	ret = request_irq(pdev->irq, solo_isr, IRQF_SHARED, SOLO6X10_NAME,
561 			  solo_dev);
562 	if (ret)
563 		goto fail_probe;
564 
565 	/* Handle this from the start */
566 	solo_irq_on(solo_dev, SOLO_IRQ_PCI_ERR);
567 
568 	ret = solo_i2c_init(solo_dev);
569 	if (ret)
570 		goto fail_probe;
571 
572 	/* Setup the DMA engine */
573 	solo_reg_write(solo_dev, SOLO_DMA_CTRL,
574 		       SOLO_DMA_CTRL_REFRESH_CYCLE(1) |
575 		       SOLO_DMA_CTRL_SDRAM_SIZE(2) |
576 		       SOLO_DMA_CTRL_SDRAM_CLK_INVERT |
577 		       SOLO_DMA_CTRL_READ_CLK_SELECT |
578 		       SOLO_DMA_CTRL_LATENCY(1));
579 
580 	/* Undocumented crap */
581 	solo_reg_write(solo_dev, SOLO_DMA_CTRL1,
582 		       solo_dev->type == SOLO_DEV_6010 ? 0x100 : 0x300);
583 
584 	if (solo_dev->type != SOLO_DEV_6010) {
585 		solo_dev->usec_lsb = 0x3f;
586 		solo_set_time(solo_dev);
587 	}
588 
589 	/* Disable watchdog */
590 	solo_reg_write(solo_dev, SOLO_WATCHDOG, 0);
591 
592 	/* Initialize sub components */
593 
594 	ret = solo_p2m_init(solo_dev);
595 	if (ret)
596 		goto fail_probe;
597 
598 	ret = solo_disp_init(solo_dev);
599 	if (ret)
600 		goto fail_probe;
601 
602 	ret = solo_gpio_init(solo_dev);
603 	if (ret)
604 		goto fail_probe;
605 
606 	ret = solo_tw28_init(solo_dev);
607 	if (ret)
608 		goto fail_probe;
609 
610 	ret = solo_v4l2_init(solo_dev, video_nr);
611 	if (ret)
612 		goto fail_probe;
613 
614 	ret = solo_enc_init(solo_dev);
615 	if (ret)
616 		goto fail_probe;
617 
618 	ret = solo_enc_v4l2_init(solo_dev, video_nr);
619 	if (ret)
620 		goto fail_probe;
621 
622 	ret = solo_g723_init(solo_dev);
623 	if (ret)
624 		goto fail_probe;
625 
626 	ret = solo_sysfs_init(solo_dev);
627 	if (ret)
628 		goto fail_probe;
629 
630 	/* Now that init is over, set this lower */
631 	solo_dev->p2m_jiffies = msecs_to_jiffies(20);
632 
633 	return 0;
634 
635 fail_probe:
636 	free_solo_dev(solo_dev);
637 	return ret;
638 }
639 
640 static void solo_pci_remove(struct pci_dev *pdev)
641 {
642 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
643 	struct solo_dev *solo_dev = container_of(v4l2_dev, struct solo_dev, v4l2_dev);
644 
645 	free_solo_dev(solo_dev);
646 }
647 
648 static const struct pci_device_id solo_id_table[] = {
649 	/* 6010 based cards */
650 	{ PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6010),
651 	  .driver_data = SOLO_DEV_6010 },
652 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_4),
653 	  .driver_data = SOLO_DEV_6010 },
654 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_9),
655 	  .driver_data = SOLO_DEV_6010 },
656 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_16),
657 	  .driver_data = SOLO_DEV_6010 },
658 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_4),
659 	  .driver_data = SOLO_DEV_6010 },
660 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_9),
661 	  .driver_data = SOLO_DEV_6010 },
662 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_16),
663 	  .driver_data = SOLO_DEV_6010 },
664 	/* 6110 based cards */
665 	{ PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6110),
666 	  .driver_data = SOLO_DEV_6110 },
667 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_4),
668 	  .driver_data = SOLO_DEV_6110 },
669 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_8),
670 	  .driver_data = SOLO_DEV_6110 },
671 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_16),
672 	  .driver_data = SOLO_DEV_6110 },
673 	{0,}
674 };
675 
676 MODULE_DEVICE_TABLE(pci, solo_id_table);
677 
678 static struct pci_driver solo_pci_driver = {
679 	.name = SOLO6X10_NAME,
680 	.id_table = solo_id_table,
681 	.probe = solo_pci_probe,
682 	.remove = solo_pci_remove,
683 };
684 
685 module_pci_driver(solo_pci_driver);
686