2 * pluto2.c - Satelco Easywatch Mobile Terrestrial Receiver [DVB-T]
4 * Copyright (C) 2005 Andreas Oberritter <obi@linuxtv.org>
6 * based on pluto2.c 1.10 - http://instinct-wp8.no-ip.org/pluto/
7 * by Dany Salman <salmandany@yahoo.fr>
8 * Copyright (c) 2004 TDF
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.
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.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <linux/i2c.h>
27 #include <linux/i2c-algo-bit.h>
28 #include <linux/init.h>
29 #include <linux/kernel.h>
30 #include <linux/module.h>
31 #include <linux/pci.h>
32 #include <linux/dma-mapping.h>
33 #include <linux/slab.h>
37 #include "dvb_demux.h"
38 #include "dvb_frontend.h"
43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
45 #define DRIVER_NAME "pluto2"
47 #define REG_PIDn(n) ((n) << 2) /* PID n pattern registers */
48 #define REG_PCAR 0x0020 /* PC address register */
49 #define REG_TSCR 0x0024 /* TS ctrl & status */
50 #define REG_MISC 0x0028 /* miscellaneous */
51 #define REG_MMAC 0x002c /* MSB MAC address */
52 #define REG_IMAC 0x0030 /* ISB MAC address */
53 #define REG_LMAC 0x0034 /* LSB MAC address */
54 #define REG_SPID 0x0038 /* SPI data */
55 #define REG_SLCS 0x003c /* serial links ctrl/status */
57 #define PID0_NOFIL (0x0001 << 16)
58 #define PIDn_ENP (0x0001 << 15)
59 #define PID0_END (0x0001 << 14)
60 #define PID0_AFIL (0x0001 << 13)
61 #define PIDn_PID (0x1fff << 0)
63 #define TSCR_NBPACKETS (0x00ff << 24)
64 #define TSCR_DEM (0x0001 << 17)
65 #define TSCR_DE (0x0001 << 16)
66 #define TSCR_RSTN (0x0001 << 15)
67 #define TSCR_MSKO (0x0001 << 14)
68 #define TSCR_MSKA (0x0001 << 13)
69 #define TSCR_MSKL (0x0001 << 12)
70 #define TSCR_OVR (0x0001 << 11)
71 #define TSCR_AFUL (0x0001 << 10)
72 #define TSCR_LOCK (0x0001 << 9)
73 #define TSCR_IACK (0x0001 << 8)
74 #define TSCR_ADEF (0x007f << 0)
76 #define MISC_DVR (0x0fff << 4)
77 #define MISC_ALED (0x0001 << 3)
78 #define MISC_FRST (0x0001 << 2)
79 #define MISC_LED1 (0x0001 << 1)
80 #define MISC_LED0 (0x0001 << 0)
82 #define SPID_SPIDR (0x00ff << 0)
84 #define SLCS_SCL (0x0001 << 7)
85 #define SLCS_SDA (0x0001 << 6)
86 #define SLCS_CSN (0x0001 << 2)
87 #define SLCS_OVR (0x0001 << 1)
88 #define SLCS_SWC (0x0001 << 0)
90 #define TS_DMA_PACKETS (8)
91 #define TS_DMA_BYTES (188 * TS_DMA_PACKETS)
93 #define I2C_ADDR_TDA10046 0x10
94 #define I2C_ADDR_TUA6034 0xc2
103 struct dmx_frontend hw_frontend;
104 struct dmx_frontend mem_frontend;
105 struct dmxdev dmxdev;
106 struct dvb_adapter dvb_adapter;
107 struct dvb_demux demux;
108 struct dvb_frontend *fe;
109 struct dvb_net dvbnet;
110 unsigned int full_ts_users;
114 struct i2c_algo_bit_data i2c_bit;
115 struct i2c_adapter i2c_adap;
119 unsigned int overflow;
124 u8 dma_buf[TS_DMA_BYTES];
128 static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed)
130 return container_of(feed->demux, struct pluto, demux);
133 static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe)
135 return container_of(fe->dvb, struct pluto, dvb_adapter);
138 static inline u32 pluto_readreg(struct pluto *pluto, u32 reg)
140 return readl(&pluto->io_mem[reg]);
143 static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val)
145 writel(val, &pluto->io_mem[reg]);
148 static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)
150 u32 val = readl(&pluto->io_mem[reg]);
153 writel(val, &pluto->io_mem[reg]);
156 static void pluto_write_tscr(struct pluto *pluto, u32 val)
158 /* set the number of packets */
160 val |= TS_DMA_PACKETS / 2;
162 pluto_writereg(pluto, REG_TSCR, val);
165 static void pluto_setsda(void *data, int state)
167 struct pluto *pluto = data;
170 pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA);
172 pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0);
175 static void pluto_setscl(void *data, int state)
177 struct pluto *pluto = data;
180 pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL);
182 pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0);
184 /* try to detect i2c_inb() to workaround hardware bug:
185 * reset SDA to high after SCL has been set to low */
186 if ((state) && (pluto->i2cbug == 0)) {
189 if ((!state) && (pluto->i2cbug == 1))
190 pluto_setsda(pluto, 1);
195 static int pluto_getsda(void *data)
197 struct pluto *pluto = data;
199 return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA;
202 static int pluto_getscl(void *data)
204 struct pluto *pluto = data;
206 return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL;
209 static void pluto_reset_frontend(struct pluto *pluto, int reenable)
211 u32 val = pluto_readreg(pluto, REG_MISC);
213 if (val & MISC_FRST) {
215 pluto_writereg(pluto, REG_MISC, val);
219 pluto_writereg(pluto, REG_MISC, val);
223 static void pluto_reset_ts(struct pluto *pluto, int reenable)
225 u32 val = pluto_readreg(pluto, REG_TSCR);
227 if (val & TSCR_RSTN) {
229 pluto_write_tscr(pluto, val);
233 pluto_write_tscr(pluto, val);
237 static void pluto_set_dma_addr(struct pluto *pluto)
239 pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
242 static int __devinit pluto_dma_map(struct pluto *pluto)
244 pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
245 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
247 return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr);
250 static void pluto_dma_unmap(struct pluto *pluto)
252 pci_unmap_single(pluto->pdev, pluto->dma_addr,
253 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
256 static int pluto_start_feed(struct dvb_demux_feed *f)
258 struct pluto *pluto = feed_to_pluto(f);
260 /* enable PID filtering */
261 if (pluto->users++ == 0)
262 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0);
264 if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
265 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid);
266 else if (pluto->full_ts_users++ == 0)
267 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL);
272 static int pluto_stop_feed(struct dvb_demux_feed *f)
274 struct pluto *pluto = feed_to_pluto(f);
276 /* disable PID filtering */
277 if (--pluto->users == 0)
278 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL);
280 if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
281 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff);
282 else if (--pluto->full_ts_users == 0)
283 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0);
288 static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets)
290 /* synchronize the DMA transfer with the CPU
291 * first so that we see updated contents. */
292 pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr,
293 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
295 /* Workaround for broken hardware:
296 * [1] On startup NBPACKETS seems to contain an uninitialized value,
297 * but no packets have been transfered.
298 * [2] Sometimes (actually very often) NBPACKETS stays at zero
299 * although one packet has been transfered.
300 * [3] Sometimes (actually rarely), the card gets into an erroneous
301 * mode where it continuously generates interrupts, claiming it
302 * has recieved nbpackets>TS_DMA_PACKETS packets, but no packet
303 * has been transfered. Only a reset seems to solve this
305 if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) {
307 while (pluto->dma_buf[i] == 0x47)
311 pluto_reset_ts(pluto, 1);
312 dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n");
316 dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets);
318 /* clear the dma buffer. this is needed to be able to identify
319 * new valid ts packets above */
320 memset(pluto->dma_buf, 0, nbpackets * 188);
322 /* reset the dma address */
323 pluto_set_dma_addr(pluto);
325 /* sync the buffer and give it back to the card */
326 pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr,
327 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
330 static irqreturn_t pluto_irq(int irq, void *dev_id)
332 struct pluto *pluto = dev_id;
335 /* check whether an interrupt occured on this device */
336 tscr = pluto_readreg(pluto, REG_TSCR);
337 if (!(tscr & (TSCR_DE | TSCR_OVR)))
340 if (tscr == 0xffffffff) {
341 if (pluto->dead == 0)
342 dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n");
348 /* dma end interrupt */
349 if (tscr & TSCR_DE) {
350 pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24);
351 /* overflow interrupt */
354 if (pluto->overflow) {
355 dev_err(&pluto->pdev->dev, "overflow irq (%d)\n",
357 pluto_reset_ts(pluto, 1);
360 } else if (tscr & TSCR_OVR) {
364 /* ACK the interrupt */
365 pluto_write_tscr(pluto, tscr | TSCR_IACK);
370 static void __devinit pluto_enable_irqs(struct pluto *pluto)
372 u32 val = pluto_readreg(pluto, REG_TSCR);
374 /* disable AFUL and LOCK interrupts */
375 val |= (TSCR_MSKA | TSCR_MSKL);
376 /* enable DMA and OVERFLOW interrupts */
377 val &= ~(TSCR_DEM | TSCR_MSKO);
378 /* clear pending interrupts */
381 pluto_write_tscr(pluto, val);
384 static void pluto_disable_irqs(struct pluto *pluto)
386 u32 val = pluto_readreg(pluto, REG_TSCR);
388 /* disable all interrupts */
389 val |= (TSCR_DEM | TSCR_MSKO | TSCR_MSKA | TSCR_MSKL);
390 /* clear pending interrupts */
393 pluto_write_tscr(pluto, val);
396 static int __devinit pluto_hw_init(struct pluto *pluto)
398 pluto_reset_frontend(pluto, 1);
400 /* set automatic LED control by FPGA */
401 pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);
403 /* set data endianess */
404 #ifdef __LITTLE_ENDIAN
405 pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);
407 pluto_rw(pluto, REG_PIDn(0), PID0_END, 0);
409 /* map DMA and set address */
410 pluto_dma_map(pluto);
411 pluto_set_dma_addr(pluto);
413 /* enable interrupts */
414 pluto_enable_irqs(pluto);
417 pluto_reset_ts(pluto, 1);
422 static void pluto_hw_exit(struct pluto *pluto)
424 /* disable interrupts */
425 pluto_disable_irqs(pluto);
427 pluto_reset_ts(pluto, 0);
429 /* LED: disable automatic control, enable yellow, disable green */
430 pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1);
433 pluto_dma_unmap(pluto);
435 pluto_reset_frontend(pluto, 0);
438 static inline u32 divide(u32 numerator, u32 denominator)
440 if (denominator == 0)
443 return DIV_ROUND_CLOSEST(numerator, denominator);
446 /* LG Innotek TDTE-E001P (Infineon TUA6034) */
447 static int lg_tdtpe001p_tuner_set_params(struct dvb_frontend *fe,
448 struct dvb_frontend_parameters *p)
450 struct pluto *pluto = frontend_to_pluto(fe);
457 // Fref * 3 = 500.000 Hz
460 //div = divide(p->frequency + 36166667, 166667);
461 div = divide(p->frequency * 3, 500000) + 217;
462 buf[0] = (div >> 8) & 0x7f;
463 buf[1] = (div >> 0) & 0xff;
465 if (p->frequency < 611000000)
467 else if (p->frequency < 811000000)
475 if (p->frequency < 350000000)
480 if (p->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
483 if (sizeof(buf) == 6) {
488 buf[5] = (0 << 7) | (2 << 4);
491 msg.addr = I2C_ADDR_TUA6034 >> 1;
494 msg.len = sizeof(buf);
496 if (fe->ops.i2c_gate_ctrl)
497 fe->ops.i2c_gate_ctrl(fe, 1);
498 ret = i2c_transfer(&pluto->i2c_adap, &msg, 1);
507 static int pluto2_request_firmware(struct dvb_frontend *fe,
508 const struct firmware **fw, char *name)
510 struct pluto *pluto = frontend_to_pluto(fe);
512 return request_firmware(fw, name, &pluto->pdev->dev);
515 static struct tda1004x_config pluto2_fe_config __devinitdata = {
516 .demod_address = I2C_ADDR_TDA10046 >> 1,
519 .xtal_freq = TDA10046_XTAL_16M,
520 .agc_config = TDA10046_AGC_DEFAULT,
521 .if_freq = TDA10046_FREQ_3617,
522 .request_firmware = pluto2_request_firmware,
525 static int __devinit frontend_init(struct pluto *pluto)
529 pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap);
531 dev_err(&pluto->pdev->dev, "could not attach frontend\n");
534 pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params;
536 ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe);
538 if (pluto->fe->ops.release)
539 pluto->fe->ops.release(pluto->fe);
546 static void __devinit pluto_read_rev(struct pluto *pluto)
548 u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
549 dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
550 (val >> 12) & 0x0f, (val >> 4) & 0xff);
553 static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
555 u32 val = pluto_readreg(pluto, REG_MMAC);
556 mac[0] = (val >> 8) & 0xff;
557 mac[1] = (val >> 0) & 0xff;
559 val = pluto_readreg(pluto, REG_IMAC);
560 mac[2] = (val >> 8) & 0xff;
561 mac[3] = (val >> 0) & 0xff;
563 val = pluto_readreg(pluto, REG_LMAC);
564 mac[4] = (val >> 8) & 0xff;
565 mac[5] = (val >> 0) & 0xff;
567 dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
570 static int __devinit pluto_read_serial(struct pluto *pluto)
572 struct pci_dev *pdev = pluto->pdev;
576 cis = pci_iomap(pdev, 1, 0);
580 dev_info(&pdev->dev, "S/N ");
582 for (i = 0xe0; i < 0x100; i += 4) {
583 u32 val = readl(&cis[i]);
584 for (j = 0; j < 32; j += 8) {
585 if ((val & 0xff) == 0xff)
587 printk("%c", val & 0xff);
593 pci_iounmap(pdev, cis);
598 static int __devinit pluto2_probe(struct pci_dev *pdev,
599 const struct pci_device_id *ent)
602 struct dvb_adapter *dvb_adapter;
603 struct dvb_demux *dvbdemux;
604 struct dmx_demux *dmx;
607 pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);
613 ret = pci_enable_device(pdev);
617 /* enable interrupts */
618 pci_write_config_dword(pdev, 0x6c, 0x8000);
620 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
622 goto err_pci_disable_device;
624 pci_set_master(pdev);
626 ret = pci_request_regions(pdev, DRIVER_NAME);
628 goto err_pci_disable_device;
630 pluto->io_mem = pci_iomap(pdev, 0, 0x40);
631 if (!pluto->io_mem) {
633 goto err_pci_release_regions;
636 pci_set_drvdata(pdev, pluto);
638 ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);
640 goto err_pci_iounmap;
642 ret = pluto_hw_init(pluto);
647 i2c_set_adapdata(&pluto->i2c_adap, pluto);
648 strcpy(pluto->i2c_adap.name, DRIVER_NAME);
649 pluto->i2c_adap.owner = THIS_MODULE;
650 pluto->i2c_adap.dev.parent = &pdev->dev;
651 pluto->i2c_adap.algo_data = &pluto->i2c_bit;
652 pluto->i2c_bit.data = pluto;
653 pluto->i2c_bit.setsda = pluto_setsda;
654 pluto->i2c_bit.setscl = pluto_setscl;
655 pluto->i2c_bit.getsda = pluto_getsda;
656 pluto->i2c_bit.getscl = pluto_getscl;
657 pluto->i2c_bit.udelay = 10;
658 pluto->i2c_bit.timeout = 10;
660 /* Raise SCL and SDA */
661 pluto_setsda(pluto, 1);
662 pluto_setscl(pluto, 1);
664 ret = i2c_bit_add_bus(&pluto->i2c_adap);
666 goto err_pluto_hw_exit;
669 ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME,
670 THIS_MODULE, &pdev->dev, adapter_nr);
672 goto err_i2c_del_adapter;
674 dvb_adapter = &pluto->dvb_adapter;
676 pluto_read_rev(pluto);
677 pluto_read_serial(pluto);
678 pluto_read_mac(pluto, dvb_adapter->proposed_mac);
680 dvbdemux = &pluto->demux;
681 dvbdemux->filternum = 256;
682 dvbdemux->feednum = 256;
683 dvbdemux->start_feed = pluto_start_feed;
684 dvbdemux->stop_feed = pluto_stop_feed;
685 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
686 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
687 ret = dvb_dmx_init(dvbdemux);
689 goto err_dvb_unregister_adapter;
691 dmx = &dvbdemux->dmx;
693 pluto->hw_frontend.source = DMX_FRONTEND_0;
694 pluto->mem_frontend.source = DMX_MEMORY_FE;
695 pluto->dmxdev.filternum = NHWFILTERS;
696 pluto->dmxdev.demux = dmx;
698 ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter);
700 goto err_dvb_dmx_release;
702 ret = dmx->add_frontend(dmx, &pluto->hw_frontend);
704 goto err_dvb_dmxdev_release;
706 ret = dmx->add_frontend(dmx, &pluto->mem_frontend);
708 goto err_remove_hw_frontend;
710 ret = dmx->connect_frontend(dmx, &pluto->hw_frontend);
712 goto err_remove_mem_frontend;
714 ret = frontend_init(pluto);
716 goto err_disconnect_frontend;
718 dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx);
722 err_disconnect_frontend:
723 dmx->disconnect_frontend(dmx);
724 err_remove_mem_frontend:
725 dmx->remove_frontend(dmx, &pluto->mem_frontend);
726 err_remove_hw_frontend:
727 dmx->remove_frontend(dmx, &pluto->hw_frontend);
728 err_dvb_dmxdev_release:
729 dvb_dmxdev_release(&pluto->dmxdev);
731 dvb_dmx_release(dvbdemux);
732 err_dvb_unregister_adapter:
733 dvb_unregister_adapter(dvb_adapter);
735 i2c_del_adapter(&pluto->i2c_adap);
737 pluto_hw_exit(pluto);
739 free_irq(pdev->irq, pluto);
741 pci_iounmap(pdev, pluto->io_mem);
742 err_pci_release_regions:
743 pci_release_regions(pdev);
744 err_pci_disable_device:
745 pci_disable_device(pdev);
747 pci_set_drvdata(pdev, NULL);
752 static void __devexit pluto2_remove(struct pci_dev *pdev)
754 struct pluto *pluto = pci_get_drvdata(pdev);
755 struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
756 struct dvb_demux *dvbdemux = &pluto->demux;
757 struct dmx_demux *dmx = &dvbdemux->dmx;
760 dvb_net_release(&pluto->dvbnet);
762 dvb_unregister_frontend(pluto->fe);
764 dmx->disconnect_frontend(dmx);
765 dmx->remove_frontend(dmx, &pluto->mem_frontend);
766 dmx->remove_frontend(dmx, &pluto->hw_frontend);
767 dvb_dmxdev_release(&pluto->dmxdev);
768 dvb_dmx_release(dvbdemux);
769 dvb_unregister_adapter(dvb_adapter);
770 i2c_del_adapter(&pluto->i2c_adap);
771 pluto_hw_exit(pluto);
772 free_irq(pdev->irq, pluto);
773 pci_iounmap(pdev, pluto->io_mem);
774 pci_release_regions(pdev);
775 pci_disable_device(pdev);
776 pci_set_drvdata(pdev, NULL);
780 #ifndef PCI_VENDOR_ID_SCM
781 #define PCI_VENDOR_ID_SCM 0x0432
783 #ifndef PCI_DEVICE_ID_PLUTO2
784 #define PCI_DEVICE_ID_PLUTO2 0x0001
787 static struct pci_device_id pluto2_id_table[] __devinitdata = {
789 .vendor = PCI_VENDOR_ID_SCM,
790 .device = PCI_DEVICE_ID_PLUTO2,
791 .subvendor = PCI_ANY_ID,
792 .subdevice = PCI_ANY_ID,
798 MODULE_DEVICE_TABLE(pci, pluto2_id_table);
800 static struct pci_driver pluto2_driver = {
802 .id_table = pluto2_id_table,
803 .probe = pluto2_probe,
804 .remove = __devexit_p(pluto2_remove),
807 static int __init pluto2_init(void)
809 return pci_register_driver(&pluto2_driver);
812 static void __exit pluto2_exit(void)
814 pci_unregister_driver(&pluto2_driver);
817 module_init(pluto2_init);
818 module_exit(pluto2_exit);
820 MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
821 MODULE_DESCRIPTION("Pluto2 driver");
822 MODULE_LICENSE("GPL");