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path: root/drivers/media/dvb/dm1105/dm1105.c
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Diffstat (limited to 'drivers/media/dvb/dm1105/dm1105.c')
-rw-r--r--drivers/media/dvb/dm1105/dm1105.c917
1 files changed, 917 insertions, 0 deletions
diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c
new file mode 100644
index 000000000000..fe8d0e58c0ea
--- /dev/null
+++ b/drivers/media/dvb/dm1105/dm1105.c
@@ -0,0 +1,917 @@
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/version.h>
23#include <linux/i2c.h>
24#include <linux/init.h>
25#include <linux/kernel.h>
26#include <linux/module.h>
27#include <linux/proc_fs.h>
28#include <linux/pci.h>
29#include <linux/dma-mapping.h>
30#include <linux/input.h>
31#include <media/ir-common.h>
32
33#include "demux.h"
34#include "dmxdev.h"
35#include "dvb_demux.h"
36#include "dvb_frontend.h"
37#include "dvb_net.h"
38#include "dvbdev.h"
39#include "dvb-pll.h"
40
41#include "stv0299.h"
42/*#include "stv0288.h"
43 *#include "si21xx.h"
44 *#include "stb6000.h"
45 *#include "cx24116.h"*/
46#include "z0194a.h"
47
48/* ----------------------------------------------- */
49/*
50 * PCI ID's
51 */
52#ifndef PCI_VENDOR_ID_TRIGEM
53#define PCI_VENDOR_ID_TRIGEM 0x109f
54#endif
55#ifndef PCI_DEVICE_ID_DM1105
56#define PCI_DEVICE_ID_DM1105 0x036f
57#endif
58#ifndef PCI_DEVICE_ID_DW2002
59#define PCI_DEVICE_ID_DW2002 0x2002
60#endif
61#ifndef PCI_DEVICE_ID_DW2004
62#define PCI_DEVICE_ID_DW2004 0x2004
63#endif
64/* ----------------------------------------------- */
65/* sdmc dm1105 registers */
66
67/* TS Control */
68#define DM1105_TSCTR 0x00
69#define DM1105_DTALENTH 0x04
70
71/* GPIO Interface */
72#define DM1105_GPIOVAL 0x08
73#define DM1105_GPIOCTR 0x0c
74
75/* PID serial number */
76#define DM1105_PIDN 0x10
77
78/* Odd-even secret key select */
79#define DM1105_CWSEL 0x14
80
81/* Host Command Interface */
82#define DM1105_HOST_CTR 0x18
83#define DM1105_HOST_AD 0x1c
84
85/* PCI Interface */
86#define DM1105_CR 0x30
87#define DM1105_RST 0x34
88#define DM1105_STADR 0x38
89#define DM1105_RLEN 0x3c
90#define DM1105_WRP 0x40
91#define DM1105_INTCNT 0x44
92#define DM1105_INTMAK 0x48
93#define DM1105_INTSTS 0x4c
94
95/* CW Value */
96#define DM1105_ODD 0x50
97#define DM1105_EVEN 0x58
98
99/* PID Value */
100#define DM1105_PID 0x60
101
102/* IR Control */
103#define DM1105_IRCTR 0x64
104#define DM1105_IRMODE 0x68
105#define DM1105_SYSTEMCODE 0x6c
106#define DM1105_IRCODE 0x70
107
108/* Unknown Values */
109#define DM1105_ENCRYPT 0x74
110#define DM1105_VER 0x7c
111
112/* I2C Interface */
113#define DM1105_I2CCTR 0x80
114#define DM1105_I2CSTS 0x81
115#define DM1105_I2CDAT 0x82
116#define DM1105_I2C_RA 0x83
117/* ----------------------------------------------- */
118/* Interrupt Mask Bits */
119
120#define INTMAK_TSIRQM 0x01
121#define INTMAK_HIRQM 0x04
122#define INTMAK_IRM 0x08
123#define INTMAK_ALLMASK (INTMAK_TSIRQM | \
124 INTMAK_HIRQM | \
125 INTMAK_IRM)
126#define INTMAK_NONEMASK 0x00
127
128/* Interrupt Status Bits */
129#define INTSTS_TSIRQ 0x01
130#define INTSTS_HIRQ 0x04
131#define INTSTS_IR 0x08
132
133/* IR Control Bits */
134#define DM1105_IR_EN 0x01
135#define DM1105_SYS_CHK 0x02
136#define DM1105_REP_FLG 0x08
137
138/* EEPROM addr */
139#define IIC_24C01_addr 0xa0
140/* Max board count */
141#define DM1105_MAX 0x04
142
143#define DRIVER_NAME "dm1105"
144
145#define DM1105_DMA_PACKETS 47
146#define DM1105_DMA_PACKET_LENGTH (128*4)
147#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
148
149/* GPIO's for LNB power control */
150#define DM1105_LNB_MASK 0x00000000
151#define DM1105_LNB_13V 0x00010100
152#define DM1105_LNB_18V 0x00000100
153
154static int ir_debug;
155module_param(ir_debug, int, 0644);
156MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
157
158DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
159
160static u16 ir_codes_dm1105_nec[128] = {
161 [0x0a] = KEY_Q, /*power*/
162 [0x0c] = KEY_M, /*mute*/
163 [0x11] = KEY_1,
164 [0x12] = KEY_2,
165 [0x13] = KEY_3,
166 [0x14] = KEY_4,
167 [0x15] = KEY_5,
168 [0x16] = KEY_6,
169 [0x17] = KEY_7,
170 [0x18] = KEY_8,
171 [0x19] = KEY_9,
172 [0x10] = KEY_0,
173 [0x1c] = KEY_PAGEUP, /*ch+*/
174 [0x0f] = KEY_PAGEDOWN, /*ch-*/
175 [0x1a] = KEY_O, /*vol+*/
176 [0x0e] = KEY_Z, /*vol-*/
177 [0x04] = KEY_R, /*rec*/
178 [0x09] = KEY_D, /*fav*/
179 [0x08] = KEY_BACKSPACE, /*rewind*/
180 [0x07] = KEY_A, /*fast*/
181 [0x0b] = KEY_P, /*pause*/
182 [0x02] = KEY_ESC, /*cancel*/
183 [0x03] = KEY_G, /*tab*/
184 [0x00] = KEY_UP, /*up*/
185 [0x1f] = KEY_ENTER, /*ok*/
186 [0x01] = KEY_DOWN, /*down*/
187 [0x05] = KEY_C, /*cap*/
188 [0x06] = KEY_S, /*stop*/
189 [0x40] = KEY_F, /*full*/
190 [0x1e] = KEY_W, /*tvmode*/
191 [0x1b] = KEY_B, /*recall*/
192};
193
194/* infrared remote control */
195struct infrared {
196 u16 key_map[128];
197 struct input_dev *input_dev;
198 char input_phys[32];
199 struct tasklet_struct ir_tasklet;
200 u32 ir_command;
201};
202
203struct dm1105dvb {
204 /* pci */
205 struct pci_dev *pdev;
206 u8 __iomem *io_mem;
207
208 /* ir */
209 struct infrared ir;
210
211 /* dvb */
212 struct dmx_frontend hw_frontend;
213 struct dmx_frontend mem_frontend;
214 struct dmxdev dmxdev;
215 struct dvb_adapter dvb_adapter;
216 struct dvb_demux demux;
217 struct dvb_frontend *fe;
218 struct dvb_net dvbnet;
219 unsigned int full_ts_users;
220
221 /* i2c */
222 struct i2c_adapter i2c_adap;
223
224 /* dma */
225 dma_addr_t dma_addr;
226 unsigned char *ts_buf;
227 u32 wrp;
228 u32 buffer_size;
229 unsigned int PacketErrorCount;
230 unsigned int dmarst;
231 spinlock_t lock;
232
233};
234
235#define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg]))
236
237static struct dm1105dvb *dm1105dvb_local;
238
239static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
240 struct i2c_msg *msgs, int num)
241{
242 struct dm1105dvb *dm1105dvb ;
243
244 int addr, rc, i, j, k, len, byte, data;
245 u8 status;
246
247 dm1105dvb = i2c_adap->algo_data;
248 for (i = 0; i < num; i++) {
249 outb(0x00, dm_io_mem(DM1105_I2CCTR));
250 if (msgs[i].flags & I2C_M_RD) {
251 /* read bytes */
252 addr = msgs[i].addr << 1;
253 addr |= 1;
254 outb(addr, dm_io_mem(DM1105_I2CDAT));
255 for (byte = 0; byte < msgs[i].len; byte++)
256 outb(0, dm_io_mem(DM1105_I2CDAT + byte + 1));
257
258 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
259 for (j = 0; j < 55; j++) {
260 mdelay(10);
261 status = inb(dm_io_mem(DM1105_I2CSTS));
262 if ((status & 0xc0) == 0x40)
263 break;
264 }
265 if (j >= 55)
266 return -1;
267
268 for (byte = 0; byte < msgs[i].len; byte++) {
269 rc = inb(dm_io_mem(DM1105_I2CDAT + byte + 1));
270 if (rc < 0)
271 goto err;
272 msgs[i].buf[byte] = rc;
273 }
274 } else {
275 if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
276 /* prepaired for cx24116 firmware */
277 /* Write in small blocks */
278 len = msgs[i].len - 1;
279 k = 1;
280 do {
281 outb(msgs[i].addr << 1, dm_io_mem(DM1105_I2CDAT));
282 outb(0xf7, dm_io_mem(DM1105_I2CDAT + 1));
283 for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
284 data = msgs[i].buf[k+byte];
285 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 2));
286 }
287 outb(0x82 + (len > 48 ? 48 : len), dm_io_mem(DM1105_I2CCTR));
288 for (j = 0; j < 25; j++) {
289 mdelay(10);
290 status = inb(dm_io_mem(DM1105_I2CSTS));
291 if ((status & 0xc0) == 0x40)
292 break;
293 }
294
295 if (j >= 25)
296 return -1;
297
298 k += 48;
299 len -= 48;
300 } while (len > 0);
301 } else {
302 /* write bytes */
303 outb(msgs[i].addr<<1, dm_io_mem(DM1105_I2CDAT));
304 for (byte = 0; byte < msgs[i].len; byte++) {
305 data = msgs[i].buf[byte];
306 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 1));
307 }
308 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
309 for (j = 0; j < 25; j++) {
310 mdelay(10);
311 status = inb(dm_io_mem(DM1105_I2CSTS));
312 if ((status & 0xc0) == 0x40)
313 break;
314 }
315
316 if (j >= 25)
317 return -1;
318 }
319 }
320 }
321 return num;
322 err:
323 return rc;
324}
325
326static u32 functionality(struct i2c_adapter *adap)
327{
328 return I2C_FUNC_I2C;
329}
330
331static struct i2c_algorithm dm1105_algo = {
332 .master_xfer = dm1105_i2c_xfer,
333 .functionality = functionality,
334};
335
336static inline struct dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed)
337{
338 return container_of(feed->demux, struct dm1105dvb, demux);
339}
340
341static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
342{
343 return container_of(fe->dvb, struct dm1105dvb, dvb_adapter);
344}
345
346static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
347{
348 struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
349
350 if (voltage == SEC_VOLTAGE_18) {
351 outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
352 outl(DM1105_LNB_18V, dm_io_mem(DM1105_GPIOVAL));
353 } else {
354 /*LNB ON-13V by default!*/
355 outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
356 outl(DM1105_LNB_13V, dm_io_mem(DM1105_GPIOVAL));
357 }
358
359 return 0;
360}
361
362static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb)
363{
364 outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR));
365}
366
367static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb)
368{
369 dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr);
370
371 return pci_dma_mapping_error(dm1105dvb->pdev, dm1105dvb->dma_addr);
372}
373
374static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
375{
376 pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
377}
378
379static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
380{
381 outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
382 outb(1, dm_io_mem(DM1105_CR));
383}
384
385static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb)
386{
387 outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK));
388 outb(0, dm_io_mem(DM1105_CR));
389}
390
391static int dm1105dvb_start_feed(struct dvb_demux_feed *f)
392{
393 struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
394
395 if (dm1105dvb->full_ts_users++ == 0)
396 dm1105dvb_enable_irqs(dm1105dvb);
397
398 return 0;
399}
400
401static int dm1105dvb_stop_feed(struct dvb_demux_feed *f)
402{
403 struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
404
405 if (--dm1105dvb->full_ts_users == 0)
406 dm1105dvb_disable_irqs(dm1105dvb);
407
408 return 0;
409}
410
411/* ir tasklet */
412static void dm1105_emit_key(unsigned long parm)
413{
414 struct infrared *ir = (struct infrared *) parm;
415 u32 ircom = ir->ir_command;
416 u8 data;
417 u16 keycode;
418
419 data = (ircom >> 8) & 0x7f;
420
421 input_event(ir->input_dev, EV_MSC, MSC_RAW, (0x0000f8 << 16) | data);
422 input_event(ir->input_dev, EV_MSC, MSC_SCAN, data);
423 keycode = ir->key_map[data];
424
425 if (!keycode)
426 return;
427
428 input_event(ir->input_dev, EV_KEY, keycode, 1);
429 input_sync(ir->input_dev);
430 input_event(ir->input_dev, EV_KEY, keycode, 0);
431 input_sync(ir->input_dev);
432
433}
434
435static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
436{
437 struct dm1105dvb *dm1105dvb = dev_id;
438 unsigned int piece;
439 unsigned int nbpackets;
440 u32 command;
441 u32 nextwrp;
442 u32 oldwrp;
443
444 /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
445 unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS));
446 outb(intsts, dm_io_mem(DM1105_INTSTS));
447
448 switch (intsts) {
449 case INTSTS_TSIRQ:
450 case (INTSTS_TSIRQ | INTSTS_IR):
451 nextwrp = inl(dm_io_mem(DM1105_WRP)) -
452 inl(dm_io_mem(DM1105_STADR)) ;
453 oldwrp = dm1105dvb->wrp;
454 spin_lock(&dm1105dvb->lock);
455 if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) &&
456 (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) &&
457 (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) {
458 dm1105dvb->PacketErrorCount++;
459 /* bad packet found */
460 if ((dm1105dvb->PacketErrorCount >= 2) &&
461 (dm1105dvb->dmarst == 0)) {
462 outb(1, dm_io_mem(DM1105_RST));
463 dm1105dvb->wrp = 0;
464 dm1105dvb->PacketErrorCount = 0;
465 dm1105dvb->dmarst = 0;
466 spin_unlock(&dm1105dvb->lock);
467 return IRQ_HANDLED;
468 }
469 }
470 if (nextwrp < oldwrp) {
471 piece = dm1105dvb->buffer_size - oldwrp;
472 memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size, dm1105dvb->ts_buf, nextwrp);
473 nbpackets = (piece + nextwrp)/188;
474 } else {
475 nbpackets = (nextwrp - oldwrp)/188;
476 }
477 dvb_dmx_swfilter_packets(&dm1105dvb->demux, &dm1105dvb->ts_buf[oldwrp], nbpackets);
478 dm1105dvb->wrp = nextwrp;
479 spin_unlock(&dm1105dvb->lock);
480 break;
481 case INTSTS_IR:
482 command = inl(dm_io_mem(DM1105_IRCODE));
483 if (ir_debug)
484 printk("dm1105: received byte 0x%04x\n", command);
485
486 dm1105dvb->ir.ir_command = command;
487 tasklet_schedule(&dm1105dvb->ir.ir_tasklet);
488 break;
489 }
490 return IRQ_HANDLED;
491
492
493}
494
495/* register with input layer */
496static void input_register_keys(struct infrared *ir)
497{
498 int i;
499
500 memset(ir->input_dev->keybit, 0, sizeof(ir->input_dev->keybit));
501
502 for (i = 0; i < ARRAY_SIZE(ir->key_map); i++)
503 set_bit(ir->key_map[i], ir->input_dev->keybit);
504
505 ir->input_dev->keycode = ir->key_map;
506 ir->input_dev->keycodesize = sizeof(ir->key_map[0]);
507 ir->input_dev->keycodemax = ARRAY_SIZE(ir->key_map);
508}
509
510int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
511{
512 struct input_dev *input_dev;
513 int err;
514
515 dm1105dvb_local = dm1105;
516
517 input_dev = input_allocate_device();
518 if (!input_dev)
519 return -ENOMEM;
520
521 dm1105->ir.input_dev = input_dev;
522 snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
523 "pci-%s/ir0", pci_name(dm1105->pdev));
524
525 input_dev->evbit[0] = BIT(EV_KEY);
526 input_dev->name = "DVB on-card IR receiver";
527
528 input_dev->phys = dm1105->ir.input_phys;
529 input_dev->id.bustype = BUS_PCI;
530 input_dev->id.version = 2;
531 if (dm1105->pdev->subsystem_vendor) {
532 input_dev->id.vendor = dm1105->pdev->subsystem_vendor;
533 input_dev->id.product = dm1105->pdev->subsystem_device;
534 } else {
535 input_dev->id.vendor = dm1105->pdev->vendor;
536 input_dev->id.product = dm1105->pdev->device;
537 }
538 input_dev->dev.parent = &dm1105->pdev->dev;
539 /* initial keymap */
540 memcpy(dm1105->ir.key_map, ir_codes_dm1105_nec, sizeof dm1105->ir.key_map);
541 input_register_keys(&dm1105->ir);
542 err = input_register_device(input_dev);
543 if (err) {
544 input_free_device(input_dev);
545 return err;
546 }
547
548 tasklet_init(&dm1105->ir.ir_tasklet, dm1105_emit_key, (unsigned long) &dm1105->ir);
549
550 return 0;
551}
552
553
554void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
555{
556 tasklet_kill(&dm1105->ir.ir_tasklet);
557 input_unregister_device(dm1105->ir.input_dev);
558
559}
560
561static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
562{
563 dm1105dvb_disable_irqs(dm1105dvb);
564
565 outb(0, dm_io_mem(DM1105_HOST_CTR));
566
567 /*DATALEN 188,*/
568 outb(188, dm_io_mem(DM1105_DTALENTH));
569 /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
570 outw(0xc10a, dm_io_mem(DM1105_TSCTR));
571
572 /* map DMA and set address */
573 dm1105dvb_dma_map(dm1105dvb);
574 dm1105dvb_set_dma_addr(dm1105dvb);
575 /* big buffer */
576 outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN));
577 outb(47, dm_io_mem(DM1105_INTCNT));
578
579 /* IR NEC mode enable */
580 outb((DM1105_IR_EN | DM1105_SYS_CHK), dm_io_mem(DM1105_IRCTR));
581 outb(0, dm_io_mem(DM1105_IRMODE));
582 outw(0, dm_io_mem(DM1105_SYSTEMCODE));
583
584 return 0;
585}
586
587static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
588{
589 dm1105dvb_disable_irqs(dm1105dvb);
590
591 /* IR disable */
592 outb(0, dm_io_mem(DM1105_IRCTR));
593 outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK));
594
595 dm1105dvb_dma_unmap(dm1105dvb);
596}
597#if 0
598static struct stv0288_config earda_config = {
599 .demod_address = 0x68,
600 .min_delay_ms = 100,
601};
602
603static struct si21xx_config serit_config = {
604 .demod_address = 0x68,
605 .min_delay_ms = 100,
606
607};
608
609static struct cx24116_config serit_sp2633_config = {
610 .demod_address = 0x55,
611};
612#endif /* keep */
613
614static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
615{
616 int ret;
617
618 switch (dm1105dvb->pdev->subsystem_device) {
619 case PCI_DEVICE_ID_DW2002:
620 dm1105dvb->fe = dvb_attach(
621 stv0299_attach, &sharp_z0194a_config,
622 &dm1105dvb->i2c_adap);
623
624 if (dm1105dvb->fe) {
625 dm1105dvb->fe->ops.set_voltage =
626 dm1105dvb_set_voltage;
627 dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
628 &dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
629 }
630#if 0
631 if (!dm1105dvb->fe) {
632 dm1105dvb->fe = dvb_attach(
633 stv0288_attach, &earda_config,
634 &dm1105dvb->i2c_adap);
635 if (dm1105dvb->fe) {
636 dm1105dvb->fe->ops.set_voltage =
637 dm1105dvb_set_voltage;
638 dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
639 &dm1105dvb->i2c_adap);
640 }
641 }
642
643 if (!dm1105dvb->fe) {
644 dm1105dvb->fe = dvb_attach(
645 si21xx_attach, &serit_config,
646 &dm1105dvb->i2c_adap);
647 if (dm1105dvb->fe)
648 dm1105dvb->fe->ops.set_voltage =
649 dm1105dvb_set_voltage;
650 }
651#endif /* keep */
652 break;
653 case PCI_DEVICE_ID_DW2004:
654#if 0
655 dm1105dvb->fe = dvb_attach(
656 cx24116_attach, &serit_sp2633_config,
657 &dm1105dvb->i2c_adap);
658 if (dm1105dvb->fe)
659 dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
660#else /* keep */
661 dev_err(&dm1105dvb->pdev->dev, "needs cx24116 module\n");
662#endif /* keep */
663 break;
664 }
665
666 if (!dm1105dvb->fe) {
667 dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n");
668 return -ENODEV;
669 }
670
671 ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe);
672 if (ret < 0) {
673 if (dm1105dvb->fe->ops.release)
674 dm1105dvb->fe->ops.release(dm1105dvb->fe);
675 dm1105dvb->fe = NULL;
676 return ret;
677 }
678
679 return 0;
680}
681
682static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
683{
684 static u8 command[1] = { 0x28 };
685
686 struct i2c_msg msg[] = {
687 { .addr = IIC_24C01_addr >> 1, .flags = 0,
688 .buf = command, .len = 1 },
689 { .addr = IIC_24C01_addr >> 1, .flags = I2C_M_RD,
690 .buf = mac, .len = 6 },
691 };
692
693 dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
694 dev_info(&dm1105dvb->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
695 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
696}
697
698static int __devinit dm1105_probe(struct pci_dev *pdev,
699 const struct pci_device_id *ent)
700{
701 struct dm1105dvb *dm1105dvb;
702 struct dvb_adapter *dvb_adapter;
703 struct dvb_demux *dvbdemux;
704 struct dmx_demux *dmx;
705 int ret = -ENOMEM;
706
707 dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
708 if (!dm1105dvb)
709 goto out;
710
711 dm1105dvb->pdev = pdev;
712 dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
713 dm1105dvb->PacketErrorCount = 0;
714 dm1105dvb->dmarst = 0;
715
716 ret = pci_enable_device(pdev);
717 if (ret < 0)
718 goto err_kfree;
719
720 ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
721 if (ret < 0)
722 goto err_pci_disable_device;
723
724 pci_set_master(pdev);
725
726 ret = pci_request_regions(pdev, DRIVER_NAME);
727 if (ret < 0)
728 goto err_pci_disable_device;
729
730 dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
731 if (!dm1105dvb->io_mem) {
732 ret = -EIO;
733 goto err_pci_release_regions;
734 }
735
736 spin_lock_init(&dm1105dvb->lock);
737 pci_set_drvdata(pdev, dm1105dvb);
738
739 ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED, DRIVER_NAME, dm1105dvb);
740 if (ret < 0)
741 goto err_pci_iounmap;
742
743 ret = dm1105dvb_hw_init(dm1105dvb);
744 if (ret < 0)
745 goto err_free_irq;
746
747 /* i2c */
748 i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb);
749 strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME);
750 dm1105dvb->i2c_adap.owner = THIS_MODULE;
751 dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
752 dm1105dvb->i2c_adap.dev.parent = &pdev->dev;
753 dm1105dvb->i2c_adap.algo = &dm1105_algo;
754 dm1105dvb->i2c_adap.algo_data = dm1105dvb;
755 ret = i2c_add_adapter(&dm1105dvb->i2c_adap);
756
757 if (ret < 0)
758 goto err_dm1105dvb_hw_exit;
759
760 /* dvb */
761 ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME,
762 THIS_MODULE, &pdev->dev, adapter_nr);
763 if (ret < 0)
764 goto err_i2c_del_adapter;
765
766 dvb_adapter = &dm1105dvb->dvb_adapter;
767
768 dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac);
769
770 dvbdemux = &dm1105dvb->demux;
771 dvbdemux->filternum = 256;
772 dvbdemux->feednum = 256;
773 dvbdemux->start_feed = dm1105dvb_start_feed;
774 dvbdemux->stop_feed = dm1105dvb_stop_feed;
775 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
776 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
777 ret = dvb_dmx_init(dvbdemux);
778 if (ret < 0)
779 goto err_dvb_unregister_adapter;
780
781 dmx = &dvbdemux->dmx;
782 dm1105dvb->dmxdev.filternum = 256;
783 dm1105dvb->dmxdev.demux = dmx;
784 dm1105dvb->dmxdev.capabilities = 0;
785
786 ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter);
787 if (ret < 0)
788 goto err_dvb_dmx_release;
789
790 dm1105dvb->hw_frontend.source = DMX_FRONTEND_0;
791
792 ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend);
793 if (ret < 0)
794 goto err_dvb_dmxdev_release;
795
796 dm1105dvb->mem_frontend.source = DMX_MEMORY_FE;
797
798 ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend);
799 if (ret < 0)
800 goto err_remove_hw_frontend;
801
802 ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend);
803 if (ret < 0)
804 goto err_remove_mem_frontend;
805
806 ret = frontend_init(dm1105dvb);
807 if (ret < 0)
808 goto err_disconnect_frontend;
809
810 dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx);
811 dm1105_ir_init(dm1105dvb);
812out:
813 return ret;
814
815err_disconnect_frontend:
816 dmx->disconnect_frontend(dmx);
817err_remove_mem_frontend:
818 dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
819err_remove_hw_frontend:
820 dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
821err_dvb_dmxdev_release:
822 dvb_dmxdev_release(&dm1105dvb->dmxdev);
823err_dvb_dmx_release:
824 dvb_dmx_release(dvbdemux);
825err_dvb_unregister_adapter:
826 dvb_unregister_adapter(dvb_adapter);
827err_i2c_del_adapter:
828 i2c_del_adapter(&dm1105dvb->i2c_adap);
829err_dm1105dvb_hw_exit:
830 dm1105dvb_hw_exit(dm1105dvb);
831err_free_irq:
832 free_irq(pdev->irq, dm1105dvb);
833err_pci_iounmap:
834 pci_iounmap(pdev, dm1105dvb->io_mem);
835err_pci_release_regions:
836 pci_release_regions(pdev);
837err_pci_disable_device:
838 pci_disable_device(pdev);
839err_kfree:
840 pci_set_drvdata(pdev, NULL);
841 kfree(dm1105dvb);
842 goto out;
843}
844
845static void __devexit dm1105_remove(struct pci_dev *pdev)
846{
847 struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev);
848 struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter;
849 struct dvb_demux *dvbdemux = &dm1105dvb->demux;
850 struct dmx_demux *dmx = &dvbdemux->dmx;
851
852 dm1105_ir_exit(dm1105dvb);
853 dmx->close(dmx);
854 dvb_net_release(&dm1105dvb->dvbnet);
855 if (dm1105dvb->fe)
856 dvb_unregister_frontend(dm1105dvb->fe);
857
858 dmx->disconnect_frontend(dmx);
859 dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
860 dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
861 dvb_dmxdev_release(&dm1105dvb->dmxdev);
862 dvb_dmx_release(dvbdemux);
863 dvb_unregister_adapter(dvb_adapter);
864 if (&dm1105dvb->i2c_adap)
865 i2c_del_adapter(&dm1105dvb->i2c_adap);
866
867 dm1105dvb_hw_exit(dm1105dvb);
868 synchronize_irq(pdev->irq);
869 free_irq(pdev->irq, dm1105dvb);
870 pci_iounmap(pdev, dm1105dvb->io_mem);
871 pci_release_regions(pdev);
872 pci_disable_device(pdev);
873 pci_set_drvdata(pdev, NULL);
874 kfree(dm1105dvb);
875}
876
877static struct pci_device_id dm1105_id_table[] __devinitdata = {
878 {
879 .vendor = PCI_VENDOR_ID_TRIGEM,
880 .device = PCI_DEVICE_ID_DM1105,
881 .subvendor = PCI_ANY_ID,
882 .subdevice = PCI_DEVICE_ID_DW2002,
883 }, {
884 .vendor = PCI_VENDOR_ID_TRIGEM,
885 .device = PCI_DEVICE_ID_DM1105,
886 .subvendor = PCI_ANY_ID,
887 .subdevice = PCI_DEVICE_ID_DW2004,
888 }, {
889 /* empty */
890 },
891};
892
893MODULE_DEVICE_TABLE(pci, dm1105_id_table);
894
895static struct pci_driver dm1105_driver = {
896 .name = DRIVER_NAME,
897 .id_table = dm1105_id_table,
898 .probe = dm1105_probe,
899 .remove = __devexit_p(dm1105_remove),
900};
901
902static int __init dm1105_init(void)
903{
904 return pci_register_driver(&dm1105_driver);
905}
906
907static void __exit dm1105_exit(void)
908{
909 pci_unregister_driver(&dm1105_driver);
910}
911
912module_init(dm1105_init);
913module_exit(dm1105_exit);
914
915MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
916MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
917MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 09:14:02 -0500