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[media] ir-core: make struct rc_dev the primary interface
[deliverable/linux.git] / drivers / media / dvb / dm1105 / dm1105.c
1 /*
2 * dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
3 *
4 * Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22 #include <linux/i2c.h>
23 #include <linux/init.h>
24 #include <linux/kernel.h>
25 #include <linux/module.h>
26 #include <linux/proc_fs.h>
27 #include <linux/pci.h>
28 #include <linux/dma-mapping.h>
29 #include <linux/slab.h>
30 #include <media/ir-core.h>
31
32 #include "demux.h"
33 #include "dmxdev.h"
34 #include "dvb_demux.h"
35 #include "dvb_frontend.h"
36 #include "dvb_net.h"
37 #include "dvbdev.h"
38 #include "dvb-pll.h"
39
40 #include "stv0299.h"
41 #include "stv0288.h"
42 #include "stb6000.h"
43 #include "si21xx.h"
44 #include "cx24116.h"
45 #include "z0194a.h"
46 #include "ds3000.h"
47
48 #define MODULE_NAME "dm1105"
49
50 #define UNSET (-1U)
51
52 #define DM1105_BOARD_NOAUTO UNSET
53 #define DM1105_BOARD_UNKNOWN 0
54 #define DM1105_BOARD_DVBWORLD_2002 1
55 #define DM1105_BOARD_DVBWORLD_2004 2
56 #define DM1105_BOARD_AXESS_DM05 3
57
58 /* ----------------------------------------------- */
59 /*
60 * PCI ID's
61 */
62 #ifndef PCI_VENDOR_ID_TRIGEM
63 #define PCI_VENDOR_ID_TRIGEM 0x109f
64 #endif
65 #ifndef PCI_VENDOR_ID_AXESS
66 #define PCI_VENDOR_ID_AXESS 0x195d
67 #endif
68 #ifndef PCI_DEVICE_ID_DM1105
69 #define PCI_DEVICE_ID_DM1105 0x036f
70 #endif
71 #ifndef PCI_DEVICE_ID_DW2002
72 #define PCI_DEVICE_ID_DW2002 0x2002
73 #endif
74 #ifndef PCI_DEVICE_ID_DW2004
75 #define PCI_DEVICE_ID_DW2004 0x2004
76 #endif
77 #ifndef PCI_DEVICE_ID_DM05
78 #define PCI_DEVICE_ID_DM05 0x1105
79 #endif
80 /* ----------------------------------------------- */
81 /* sdmc dm1105 registers */
82
83 /* TS Control */
84 #define DM1105_TSCTR 0x00
85 #define DM1105_DTALENTH 0x04
86
87 /* GPIO Interface */
88 #define DM1105_GPIOVAL 0x08
89 #define DM1105_GPIOCTR 0x0c
90
91 /* PID serial number */
92 #define DM1105_PIDN 0x10
93
94 /* Odd-even secret key select */
95 #define DM1105_CWSEL 0x14
96
97 /* Host Command Interface */
98 #define DM1105_HOST_CTR 0x18
99 #define DM1105_HOST_AD 0x1c
100
101 /* PCI Interface */
102 #define DM1105_CR 0x30
103 #define DM1105_RST 0x34
104 #define DM1105_STADR 0x38
105 #define DM1105_RLEN 0x3c
106 #define DM1105_WRP 0x40
107 #define DM1105_INTCNT 0x44
108 #define DM1105_INTMAK 0x48
109 #define DM1105_INTSTS 0x4c
110
111 /* CW Value */
112 #define DM1105_ODD 0x50
113 #define DM1105_EVEN 0x58
114
115 /* PID Value */
116 #define DM1105_PID 0x60
117
118 /* IR Control */
119 #define DM1105_IRCTR 0x64
120 #define DM1105_IRMODE 0x68
121 #define DM1105_SYSTEMCODE 0x6c
122 #define DM1105_IRCODE 0x70
123
124 /* Unknown Values */
125 #define DM1105_ENCRYPT 0x74
126 #define DM1105_VER 0x7c
127
128 /* I2C Interface */
129 #define DM1105_I2CCTR 0x80
130 #define DM1105_I2CSTS 0x81
131 #define DM1105_I2CDAT 0x82
132 #define DM1105_I2C_RA 0x83
133 /* ----------------------------------------------- */
134 /* Interrupt Mask Bits */
135
136 #define INTMAK_TSIRQM 0x01
137 #define INTMAK_HIRQM 0x04
138 #define INTMAK_IRM 0x08
139 #define INTMAK_ALLMASK (INTMAK_TSIRQM | \
140 INTMAK_HIRQM | \
141 INTMAK_IRM)
142 #define INTMAK_NONEMASK 0x00
143
144 /* Interrupt Status Bits */
145 #define INTSTS_TSIRQ 0x01
146 #define INTSTS_HIRQ 0x04
147 #define INTSTS_IR 0x08
148
149 /* IR Control Bits */
150 #define DM1105_IR_EN 0x01
151 #define DM1105_SYS_CHK 0x02
152 #define DM1105_REP_FLG 0x08
153
154 /* EEPROM addr */
155 #define IIC_24C01_addr 0xa0
156 /* Max board count */
157 #define DM1105_MAX 0x04
158
159 #define DRIVER_NAME "dm1105"
160
161 #define DM1105_DMA_PACKETS 47
162 #define DM1105_DMA_PACKET_LENGTH (128*4)
163 #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
164
165 /* GPIO's for LNB power control */
166 #define DM1105_LNB_MASK 0x00000000
167 #define DM1105_LNB_OFF 0x00020000
168 #define DM1105_LNB_13V 0x00010100
169 #define DM1105_LNB_18V 0x00000100
170
171 /* GPIO's for LNB power control for Axess DM05 */
172 #define DM05_LNB_MASK 0x00000000
173 #define DM05_LNB_OFF 0x00020000/* actually 13v */
174 #define DM05_LNB_13V 0x00020000
175 #define DM05_LNB_18V 0x00030000
176
177 static unsigned int card[] = {[0 ... 3] = UNSET };
178 module_param_array(card, int, NULL, 0444);
179 MODULE_PARM_DESC(card, "card type");
180
181 static int ir_debug;
182 module_param(ir_debug, int, 0644);
183 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
184
185 static unsigned int dm1105_devcount;
186
187 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
188
189 struct dm1105_board {
190 char *name;
191 };
192
193 struct dm1105_subid {
194 u16 subvendor;
195 u16 subdevice;
196 u32 card;
197 };
198
199 static const struct dm1105_board dm1105_boards[] = {
200 [DM1105_BOARD_UNKNOWN] = {
201 .name = "UNKNOWN/GENERIC",
202 },
203 [DM1105_BOARD_DVBWORLD_2002] = {
204 .name = "DVBWorld PCI 2002",
205 },
206 [DM1105_BOARD_DVBWORLD_2004] = {
207 .name = "DVBWorld PCI 2004",
208 },
209 [DM1105_BOARD_AXESS_DM05] = {
210 .name = "Axess/EasyTv DM05",
211 },
212 };
213
214 static const struct dm1105_subid dm1105_subids[] = {
215 {
216 .subvendor = 0x0000,
217 .subdevice = 0x2002,
218 .card = DM1105_BOARD_DVBWORLD_2002,
219 }, {
220 .subvendor = 0x0001,
221 .subdevice = 0x2002,
222 .card = DM1105_BOARD_DVBWORLD_2002,
223 }, {
224 .subvendor = 0x0000,
225 .subdevice = 0x2004,
226 .card = DM1105_BOARD_DVBWORLD_2004,
227 }, {
228 .subvendor = 0x0001,
229 .subdevice = 0x2004,
230 .card = DM1105_BOARD_DVBWORLD_2004,
231 }, {
232 .subvendor = 0x195d,
233 .subdevice = 0x1105,
234 .card = DM1105_BOARD_AXESS_DM05,
235 },
236 };
237
238 static void dm1105_card_list(struct pci_dev *pci)
239 {
240 int i;
241
242 if (0 == pci->subsystem_vendor &&
243 0 == pci->subsystem_device) {
244 printk(KERN_ERR
245 "dm1105: Your board has no valid PCI Subsystem ID\n"
246 "dm1105: and thus can't be autodetected\n"
247 "dm1105: Please pass card=<n> insmod option to\n"
248 "dm1105: workaround that. Redirect complaints to\n"
249 "dm1105: the vendor of the TV card. Best regards,\n"
250 "dm1105: -- tux\n");
251 } else {
252 printk(KERN_ERR
253 "dm1105: Your board isn't known (yet) to the driver.\n"
254 "dm1105: You can try to pick one of the existing\n"
255 "dm1105: card configs via card=<n> insmod option.\n"
256 "dm1105: Updating to the latest version might help\n"
257 "dm1105: as well.\n");
258 }
259 printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
260 "insmod option:\n");
261 for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
262 printk(KERN_ERR "dm1105: card=%d -> %s\n",
263 i, dm1105_boards[i].name);
264 }
265
266 /* infrared remote control */
267 struct infrared {
268 struct rc_dev *dev;
269 char input_phys[32];
270 struct work_struct work;
271 u32 ir_command;
272 };
273
274 struct dm1105_dev {
275 /* pci */
276 struct pci_dev *pdev;
277 u8 __iomem *io_mem;
278
279 /* ir */
280 struct infrared ir;
281
282 /* dvb */
283 struct dmx_frontend hw_frontend;
284 struct dmx_frontend mem_frontend;
285 struct dmxdev dmxdev;
286 struct dvb_adapter dvb_adapter;
287 struct dvb_demux demux;
288 struct dvb_frontend *fe;
289 struct dvb_net dvbnet;
290 unsigned int full_ts_users;
291 unsigned int boardnr;
292 int nr;
293
294 /* i2c */
295 struct i2c_adapter i2c_adap;
296
297 /* irq */
298 struct work_struct work;
299 struct workqueue_struct *wq;
300 char wqn[16];
301
302 /* dma */
303 dma_addr_t dma_addr;
304 unsigned char *ts_buf;
305 u32 wrp;
306 u32 nextwrp;
307 u32 buffer_size;
308 unsigned int PacketErrorCount;
309 unsigned int dmarst;
310 spinlock_t lock;
311 };
312
313 #define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg]))
314
315 #define dm_readb(reg) inb(dm_io_mem(reg))
316 #define dm_writeb(reg, value) outb((value), (dm_io_mem(reg)))
317
318 #define dm_readw(reg) inw(dm_io_mem(reg))
319 #define dm_writew(reg, value) outw((value), (dm_io_mem(reg)))
320
321 #define dm_readl(reg) inl(dm_io_mem(reg))
322 #define dm_writel(reg, value) outl((value), (dm_io_mem(reg)))
323
324 #define dm_andorl(reg, mask, value) \
325 outl((inl(dm_io_mem(reg)) & ~(mask)) |\
326 ((value) & (mask)), (dm_io_mem(reg)))
327
328 #define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit))
329 #define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0)
330
331 static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
332 struct i2c_msg *msgs, int num)
333 {
334 struct dm1105_dev *dev ;
335
336 int addr, rc, i, j, k, len, byte, data;
337 u8 status;
338
339 dev = i2c_adap->algo_data;
340 for (i = 0; i < num; i++) {
341 dm_writeb(DM1105_I2CCTR, 0x00);
342 if (msgs[i].flags & I2C_M_RD) {
343 /* read bytes */
344 addr = msgs[i].addr << 1;
345 addr |= 1;
346 dm_writeb(DM1105_I2CDAT, addr);
347 for (byte = 0; byte < msgs[i].len; byte++)
348 dm_writeb(DM1105_I2CDAT + byte + 1, 0);
349
350 dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
351 for (j = 0; j < 55; j++) {
352 mdelay(10);
353 status = dm_readb(DM1105_I2CSTS);
354 if ((status & 0xc0) == 0x40)
355 break;
356 }
357 if (j >= 55)
358 return -1;
359
360 for (byte = 0; byte < msgs[i].len; byte++) {
361 rc = dm_readb(DM1105_I2CDAT + byte + 1);
362 if (rc < 0)
363 goto err;
364 msgs[i].buf[byte] = rc;
365 }
366 } else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
367 /* prepaired for cx24116 firmware */
368 /* Write in small blocks */
369 len = msgs[i].len - 1;
370 k = 1;
371 do {
372 dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
373 dm_writeb(DM1105_I2CDAT + 1, 0xf7);
374 for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
375 data = msgs[i].buf[k + byte];
376 dm_writeb(DM1105_I2CDAT + byte + 2, data);
377 }
378 dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len));
379 for (j = 0; j < 25; j++) {
380 mdelay(10);
381 status = dm_readb(DM1105_I2CSTS);
382 if ((status & 0xc0) == 0x40)
383 break;
384 }
385
386 if (j >= 25)
387 return -1;
388
389 k += 48;
390 len -= 48;
391 } while (len > 0);
392 } else {
393 /* write bytes */
394 dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
395 for (byte = 0; byte < msgs[i].len; byte++) {
396 data = msgs[i].buf[byte];
397 dm_writeb(DM1105_I2CDAT + byte + 1, data);
398 }
399 dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
400 for (j = 0; j < 25; j++) {
401 mdelay(10);
402 status = dm_readb(DM1105_I2CSTS);
403 if ((status & 0xc0) == 0x40)
404 break;
405 }
406
407 if (j >= 25)
408 return -1;
409 }
410 }
411 return num;
412 err:
413 return rc;
414 }
415
416 static u32 functionality(struct i2c_adapter *adap)
417 {
418 return I2C_FUNC_I2C;
419 }
420
421 static struct i2c_algorithm dm1105_algo = {
422 .master_xfer = dm1105_i2c_xfer,
423 .functionality = functionality,
424 };
425
426 static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed)
427 {
428 return container_of(feed->demux, struct dm1105_dev, demux);
429 }
430
431 static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe)
432 {
433 return container_of(fe->dvb, struct dm1105_dev, dvb_adapter);
434 }
435
436 static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
437 {
438 struct dm1105_dev *dev = frontend_to_dm1105_dev(fe);
439 u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;
440
441 switch (dev->boardnr) {
442 case DM1105_BOARD_AXESS_DM05:
443 lnb_mask = DM05_LNB_MASK;
444 lnb_off = DM05_LNB_OFF;
445 lnb_13v = DM05_LNB_13V;
446 lnb_18v = DM05_LNB_18V;
447 break;
448 case DM1105_BOARD_DVBWORLD_2002:
449 case DM1105_BOARD_DVBWORLD_2004:
450 default:
451 lnb_mask = DM1105_LNB_MASK;
452 lnb_off = DM1105_LNB_OFF;
453 lnb_13v = DM1105_LNB_13V;
454 lnb_18v = DM1105_LNB_18V;
455 }
456
457 dm_writel(DM1105_GPIOCTR, lnb_mask);
458 if (voltage == SEC_VOLTAGE_18)
459 dm_writel(DM1105_GPIOVAL, lnb_18v);
460 else if (voltage == SEC_VOLTAGE_13)
461 dm_writel(DM1105_GPIOVAL, lnb_13v);
462 else
463 dm_writel(DM1105_GPIOVAL, lnb_off);
464
465 return 0;
466 }
467
468 static void dm1105_set_dma_addr(struct dm1105_dev *dev)
469 {
470 dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr));
471 }
472
473 static int __devinit dm1105_dma_map(struct dm1105_dev *dev)
474 {
475 dev->ts_buf = pci_alloc_consistent(dev->pdev,
476 6 * DM1105_DMA_BYTES,
477 &dev->dma_addr);
478
479 return !dev->ts_buf;
480 }
481
482 static void dm1105_dma_unmap(struct dm1105_dev *dev)
483 {
484 pci_free_consistent(dev->pdev,
485 6 * DM1105_DMA_BYTES,
486 dev->ts_buf,
487 dev->dma_addr);
488 }
489
490 static void dm1105_enable_irqs(struct dm1105_dev *dev)
491 {
492 dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK);
493 dm_writeb(DM1105_CR, 1);
494 }
495
496 static void dm1105_disable_irqs(struct dm1105_dev *dev)
497 {
498 dm_writeb(DM1105_INTMAK, INTMAK_IRM);
499 dm_writeb(DM1105_CR, 0);
500 }
501
502 static int dm1105_start_feed(struct dvb_demux_feed *f)
503 {
504 struct dm1105_dev *dev = feed_to_dm1105_dev(f);
505
506 if (dev->full_ts_users++ == 0)
507 dm1105_enable_irqs(dev);
508
509 return 0;
510 }
511
512 static int dm1105_stop_feed(struct dvb_demux_feed *f)
513 {
514 struct dm1105_dev *dev = feed_to_dm1105_dev(f);
515
516 if (--dev->full_ts_users == 0)
517 dm1105_disable_irqs(dev);
518
519 return 0;
520 }
521
522 /* ir work handler */
523 static void dm1105_emit_key(struct work_struct *work)
524 {
525 struct infrared *ir = container_of(work, struct infrared, work);
526 u32 ircom = ir->ir_command;
527 u8 data;
528
529 if (ir_debug)
530 printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
531
532 data = (ircom >> 8) & 0x7f;
533
534 ir_keydown(ir->dev, data, 0);
535 }
536
537 /* work handler */
538 static void dm1105_dmx_buffer(struct work_struct *work)
539 {
540 struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work);
541 unsigned int nbpackets;
542 u32 oldwrp = dev->wrp;
543 u32 nextwrp = dev->nextwrp;
544
545 if (!((dev->ts_buf[oldwrp] == 0x47) &&
546 (dev->ts_buf[oldwrp + 188] == 0x47) &&
547 (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) {
548 dev->PacketErrorCount++;
549 /* bad packet found */
550 if ((dev->PacketErrorCount >= 2) &&
551 (dev->dmarst == 0)) {
552 dm_writeb(DM1105_RST, 1);
553 dev->wrp = 0;
554 dev->PacketErrorCount = 0;
555 dev->dmarst = 0;
556 return;
557 }
558 }
559
560 if (nextwrp < oldwrp) {
561 memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp);
562 nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188;
563 } else
564 nbpackets = (nextwrp - oldwrp) / 188;
565
566 dev->wrp = nextwrp;
567 dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets);
568 }
569
570 static irqreturn_t dm1105_irq(int irq, void *dev_id)
571 {
572 struct dm1105_dev *dev = dev_id;
573
574 /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
575 unsigned int intsts = dm_readb(DM1105_INTSTS);
576 dm_writeb(DM1105_INTSTS, intsts);
577
578 switch (intsts) {
579 case INTSTS_TSIRQ:
580 case (INTSTS_TSIRQ | INTSTS_IR):
581 dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR);
582 queue_work(dev->wq, &dev->work);
583 break;
584 case INTSTS_IR:
585 dev->ir.ir_command = dm_readl(DM1105_IRCODE);
586 schedule_work(&dev->ir.work);
587 break;
588 }
589
590 return IRQ_HANDLED;
591 }
592
593 int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
594 {
595 struct rc_dev *dev;
596 int err = -ENOMEM;
597
598 dev = rc_allocate_device();
599 if (!dev)
600 return -ENOMEM;
601
602 snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
603 "pci-%s/ir0", pci_name(dm1105->pdev));
604
605 dev->driver_name = MODULE_NAME;
606 dev->map_name = RC_MAP_DM1105_NEC;
607 dev->driver_type = RC_DRIVER_SCANCODE;
608 dev->input_name = "DVB on-card IR receiver";
609 dev->input_phys = dm1105->ir.input_phys;
610 dev->input_id.bustype = BUS_PCI;
611 dev->input_id.version = 1;
612 if (dm1105->pdev->subsystem_vendor) {
613 dev->input_id.vendor = dm1105->pdev->subsystem_vendor;
614 dev->input_id.product = dm1105->pdev->subsystem_device;
615 } else {
616 dev->input_id.vendor = dm1105->pdev->vendor;
617 dev->input_id.product = dm1105->pdev->device;
618 }
619 dev->dev.parent = &dm1105->pdev->dev;
620
621 INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
622
623 err = rc_register_device(dev);
624 if (err < 0) {
625 rc_free_device(dev);
626 return err;
627 }
628
629 dm1105->ir.dev = dev;
630 return 0;
631 }
632
633 void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105)
634 {
635 rc_unregister_device(dm1105->ir.dev);
636 }
637
638 static int __devinit dm1105_hw_init(struct dm1105_dev *dev)
639 {
640 dm1105_disable_irqs(dev);
641
642 dm_writeb(DM1105_HOST_CTR, 0);
643
644 /*DATALEN 188,*/
645 dm_writeb(DM1105_DTALENTH, 188);
646 /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
647 dm_writew(DM1105_TSCTR, 0xc10a);
648
649 /* map DMA and set address */
650 dm1105_dma_map(dev);
651 dm1105_set_dma_addr(dev);
652 /* big buffer */
653 dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES);
654 dm_writeb(DM1105_INTCNT, 47);
655
656 /* IR NEC mode enable */
657 dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK));
658 dm_writeb(DM1105_IRMODE, 0);
659 dm_writew(DM1105_SYSTEMCODE, 0);
660
661 return 0;
662 }
663
664 static void dm1105_hw_exit(struct dm1105_dev *dev)
665 {
666 dm1105_disable_irqs(dev);
667
668 /* IR disable */
669 dm_writeb(DM1105_IRCTR, 0);
670 dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK);
671
672 dm1105_dma_unmap(dev);
673 }
674
675 static struct stv0299_config sharp_z0194a_config = {
676 .demod_address = 0x68,
677 .inittab = sharp_z0194a_inittab,
678 .mclk = 88000000UL,
679 .invert = 1,
680 .skip_reinit = 0,
681 .lock_output = STV0299_LOCKOUTPUT_1,
682 .volt13_op0_op1 = STV0299_VOLT13_OP1,
683 .min_delay_ms = 100,
684 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
685 };
686
687 static struct stv0288_config earda_config = {
688 .demod_address = 0x68,
689 .min_delay_ms = 100,
690 };
691
692 static struct si21xx_config serit_config = {
693 .demod_address = 0x68,
694 .min_delay_ms = 100,
695
696 };
697
698 static struct cx24116_config serit_sp2633_config = {
699 .demod_address = 0x55,
700 };
701
702 static struct ds3000_config dvbworld_ds3000_config = {
703 .demod_address = 0x68,
704 };
705
706 static int __devinit frontend_init(struct dm1105_dev *dev)
707 {
708 int ret;
709
710 switch (dev->boardnr) {
711 case DM1105_BOARD_DVBWORLD_2004:
712 dev->fe = dvb_attach(
713 cx24116_attach, &serit_sp2633_config,
714 &dev->i2c_adap);
715 if (dev->fe) {
716 dev->fe->ops.set_voltage = dm1105_set_voltage;
717 break;
718 }
719
720 dev->fe = dvb_attach(
721 ds3000_attach, &dvbworld_ds3000_config,
722 &dev->i2c_adap);
723 if (dev->fe)
724 dev->fe->ops.set_voltage = dm1105_set_voltage;
725
726 break;
727 case DM1105_BOARD_DVBWORLD_2002:
728 case DM1105_BOARD_AXESS_DM05:
729 default:
730 dev->fe = dvb_attach(
731 stv0299_attach, &sharp_z0194a_config,
732 &dev->i2c_adap);
733 if (dev->fe) {
734 dev->fe->ops.set_voltage = dm1105_set_voltage;
735 dvb_attach(dvb_pll_attach, dev->fe, 0x60,
736 &dev->i2c_adap, DVB_PLL_OPERA1);
737 break;
738 }
739
740 dev->fe = dvb_attach(
741 stv0288_attach, &earda_config,
742 &dev->i2c_adap);
743 if (dev->fe) {
744 dev->fe->ops.set_voltage = dm1105_set_voltage;
745 dvb_attach(stb6000_attach, dev->fe, 0x61,
746 &dev->i2c_adap);
747 break;
748 }
749
750 dev->fe = dvb_attach(
751 si21xx_attach, &serit_config,
752 &dev->i2c_adap);
753 if (dev->fe)
754 dev->fe->ops.set_voltage = dm1105_set_voltage;
755
756 }
757
758 if (!dev->fe) {
759 dev_err(&dev->pdev->dev, "could not attach frontend\n");
760 return -ENODEV;
761 }
762
763 ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe);
764 if (ret < 0) {
765 if (dev->fe->ops.release)
766 dev->fe->ops.release(dev->fe);
767 dev->fe = NULL;
768 return ret;
769 }
770
771 return 0;
772 }
773
774 static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
775 {
776 static u8 command[1] = { 0x28 };
777
778 struct i2c_msg msg[] = {
779 {
780 .addr = IIC_24C01_addr >> 1,
781 .flags = 0,
782 .buf = command,
783 .len = 1
784 }, {
785 .addr = IIC_24C01_addr >> 1,
786 .flags = I2C_M_RD,
787 .buf = mac,
788 .len = 6
789 },
790 };
791
792 dm1105_i2c_xfer(&dev->i2c_adap, msg , 2);
793 dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
794 }
795
796 static int __devinit dm1105_probe(struct pci_dev *pdev,
797 const struct pci_device_id *ent)
798 {
799 struct dm1105_dev *dev;
800 struct dvb_adapter *dvb_adapter;
801 struct dvb_demux *dvbdemux;
802 struct dmx_demux *dmx;
803 int ret = -ENOMEM;
804 int i;
805
806 dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL);
807 if (!dev)
808 return -ENOMEM;
809
810 /* board config */
811 dev->nr = dm1105_devcount;
812 dev->boardnr = UNSET;
813 if (card[dev->nr] < ARRAY_SIZE(dm1105_boards))
814 dev->boardnr = card[dev->nr];
815 for (i = 0; UNSET == dev->boardnr &&
816 i < ARRAY_SIZE(dm1105_subids); i++)
817 if (pdev->subsystem_vendor ==
818 dm1105_subids[i].subvendor &&
819 pdev->subsystem_device ==
820 dm1105_subids[i].subdevice)
821 dev->boardnr = dm1105_subids[i].card;
822
823 if (UNSET == dev->boardnr) {
824 dev->boardnr = DM1105_BOARD_UNKNOWN;
825 dm1105_card_list(pdev);
826 }
827
828 dm1105_devcount++;
829 dev->pdev = pdev;
830 dev->buffer_size = 5 * DM1105_DMA_BYTES;
831 dev->PacketErrorCount = 0;
832 dev->dmarst = 0;
833
834 ret = pci_enable_device(pdev);
835 if (ret < 0)
836 goto err_kfree;
837
838 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
839 if (ret < 0)
840 goto err_pci_disable_device;
841
842 pci_set_master(pdev);
843
844 ret = pci_request_regions(pdev, DRIVER_NAME);
845 if (ret < 0)
846 goto err_pci_disable_device;
847
848 dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
849 if (!dev->io_mem) {
850 ret = -EIO;
851 goto err_pci_release_regions;
852 }
853
854 spin_lock_init(&dev->lock);
855 pci_set_drvdata(pdev, dev);
856
857 ret = dm1105_hw_init(dev);
858 if (ret < 0)
859 goto err_pci_iounmap;
860
861 /* i2c */
862 i2c_set_adapdata(&dev->i2c_adap, dev);
863 strcpy(dev->i2c_adap.name, DRIVER_NAME);
864 dev->i2c_adap.owner = THIS_MODULE;
865 dev->i2c_adap.dev.parent = &pdev->dev;
866 dev->i2c_adap.algo = &dm1105_algo;
867 dev->i2c_adap.algo_data = dev;
868 ret = i2c_add_adapter(&dev->i2c_adap);
869
870 if (ret < 0)
871 goto err_dm1105_hw_exit;
872
873 /* dvb */
874 ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME,
875 THIS_MODULE, &pdev->dev, adapter_nr);
876 if (ret < 0)
877 goto err_i2c_del_adapter;
878
879 dvb_adapter = &dev->dvb_adapter;
880
881 dm1105_read_mac(dev, dvb_adapter->proposed_mac);
882
883 dvbdemux = &dev->demux;
884 dvbdemux->filternum = 256;
885 dvbdemux->feednum = 256;
886 dvbdemux->start_feed = dm1105_start_feed;
887 dvbdemux->stop_feed = dm1105_stop_feed;
888 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
889 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
890 ret = dvb_dmx_init(dvbdemux);
891 if (ret < 0)
892 goto err_dvb_unregister_adapter;
893
894 dmx = &dvbdemux->dmx;
895 dev->dmxdev.filternum = 256;
896 dev->dmxdev.demux = dmx;
897 dev->dmxdev.capabilities = 0;
898
899 ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter);
900 if (ret < 0)
901 goto err_dvb_dmx_release;
902
903 dev->hw_frontend.source = DMX_FRONTEND_0;
904
905 ret = dmx->add_frontend(dmx, &dev->hw_frontend);
906 if (ret < 0)
907 goto err_dvb_dmxdev_release;
908
909 dev->mem_frontend.source = DMX_MEMORY_FE;
910
911 ret = dmx->add_frontend(dmx, &dev->mem_frontend);
912 if (ret < 0)
913 goto err_remove_hw_frontend;
914
915 ret = dmx->connect_frontend(dmx, &dev->hw_frontend);
916 if (ret < 0)
917 goto err_remove_mem_frontend;
918
919 ret = frontend_init(dev);
920 if (ret < 0)
921 goto err_disconnect_frontend;
922
923 dvb_net_init(dvb_adapter, &dev->dvbnet, dmx);
924 dm1105_ir_init(dev);
925
926 INIT_WORK(&dev->work, dm1105_dmx_buffer);
927 sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
928 dev->wq = create_singlethread_workqueue(dev->wqn);
929 if (!dev->wq)
930 goto err_dvb_net;
931
932 ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
933 DRIVER_NAME, dev);
934 if (ret < 0)
935 goto err_workqueue;
936
937 return 0;
938
939 err_workqueue:
940 destroy_workqueue(dev->wq);
941 err_dvb_net:
942 dvb_net_release(&dev->dvbnet);
943 err_disconnect_frontend:
944 dmx->disconnect_frontend(dmx);
945 err_remove_mem_frontend:
946 dmx->remove_frontend(dmx, &dev->mem_frontend);
947 err_remove_hw_frontend:
948 dmx->remove_frontend(dmx, &dev->hw_frontend);
949 err_dvb_dmxdev_release:
950 dvb_dmxdev_release(&dev->dmxdev);
951 err_dvb_dmx_release:
952 dvb_dmx_release(dvbdemux);
953 err_dvb_unregister_adapter:
954 dvb_unregister_adapter(dvb_adapter);
955 err_i2c_del_adapter:
956 i2c_del_adapter(&dev->i2c_adap);
957 err_dm1105_hw_exit:
958 dm1105_hw_exit(dev);
959 err_pci_iounmap:
960 pci_iounmap(pdev, dev->io_mem);
961 err_pci_release_regions:
962 pci_release_regions(pdev);
963 err_pci_disable_device:
964 pci_disable_device(pdev);
965 err_kfree:
966 pci_set_drvdata(pdev, NULL);
967 kfree(dev);
968 return ret;
969 }
970
971 static void __devexit dm1105_remove(struct pci_dev *pdev)
972 {
973 struct dm1105_dev *dev = pci_get_drvdata(pdev);
974 struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
975 struct dvb_demux *dvbdemux = &dev->demux;
976 struct dmx_demux *dmx = &dvbdemux->dmx;
977
978 dm1105_ir_exit(dev);
979 dmx->close(dmx);
980 dvb_net_release(&dev->dvbnet);
981 if (dev->fe)
982 dvb_unregister_frontend(dev->fe);
983
984 dmx->disconnect_frontend(dmx);
985 dmx->remove_frontend(dmx, &dev->mem_frontend);
986 dmx->remove_frontend(dmx, &dev->hw_frontend);
987 dvb_dmxdev_release(&dev->dmxdev);
988 dvb_dmx_release(dvbdemux);
989 dvb_unregister_adapter(dvb_adapter);
990 if (&dev->i2c_adap)
991 i2c_del_adapter(&dev->i2c_adap);
992
993 dm1105_hw_exit(dev);
994 synchronize_irq(pdev->irq);
995 free_irq(pdev->irq, dev);
996 pci_iounmap(pdev, dev->io_mem);
997 pci_release_regions(pdev);
998 pci_disable_device(pdev);
999 pci_set_drvdata(pdev, NULL);
1000 dm1105_devcount--;
1001 kfree(dev);
1002 }
1003
1004 static struct pci_device_id dm1105_id_table[] __devinitdata = {
1005 {
1006 .vendor = PCI_VENDOR_ID_TRIGEM,
1007 .device = PCI_DEVICE_ID_DM1105,
1008 .subvendor = PCI_ANY_ID,
1009 .subdevice = PCI_ANY_ID,
1010 }, {
1011 .vendor = PCI_VENDOR_ID_AXESS,
1012 .device = PCI_DEVICE_ID_DM05,
1013 .subvendor = PCI_ANY_ID,
1014 .subdevice = PCI_ANY_ID,
1015 }, {
1016 /* empty */
1017 },
1018 };
1019
1020 MODULE_DEVICE_TABLE(pci, dm1105_id_table);
1021
1022 static struct pci_driver dm1105_driver = {
1023 .name = DRIVER_NAME,
1024 .id_table = dm1105_id_table,
1025 .probe = dm1105_probe,
1026 .remove = __devexit_p(dm1105_remove),
1027 };
1028
1029 static int __init dm1105_init(void)
1030 {
1031 return pci_register_driver(&dm1105_driver);
1032 }
1033
1034 static void __exit dm1105_exit(void)
1035 {
1036 pci_unregister_driver(&dm1105_driver);
1037 }
1038
1039 module_init(dm1105_init);
1040 module_exit(dm1105_exit);
1041
1042 MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
1043 MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
1044 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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