2 * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
4 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
6 * Thanks to Afatech who kindly provided information.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 static int dvb_usb_af9015_debug;
33 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
34 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
35 static int dvb_usb_af9015_remote;
36 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
37 MODULE_PARM_DESC(remote, "select remote");
38 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
40 static DEFINE_MUTEX(af9015_usb_mutex);
42 static struct af9015_config af9015_config;
43 static struct dvb_usb_device_properties af9015_properties[3];
44 static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
46 static struct af9013_config af9015_af9013_config[] = {
48 .demod_address = AF9015_I2C_DEMOD,
49 .output_mode = AF9013_OUTPUT_MODE_USB,
50 .api_version = { 0, 1, 9, 0 },
51 .gpio[0] = AF9013_GPIO_HI,
52 .gpio[3] = AF9013_GPIO_TUNER_ON,
55 .output_mode = AF9013_OUTPUT_MODE_SERIAL,
56 .api_version = { 0, 1, 9, 0 },
57 .gpio[0] = AF9013_GPIO_TUNER_ON,
58 .gpio[1] = AF9013_GPIO_LO,
62 static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
65 #define REQ_HDR_LEN 8 /* send header size */
66 #define ACK_HDR_LEN 2 /* rece header size */
70 u8 msg_len = REQ_HDR_LEN;
71 static u8 seq; /* packet sequence number */
73 if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
78 buf[2] = req->i2c_addr;
79 buf[3] = req->addr >> 8;
80 buf[4] = req->addr & 0xff;
82 buf[6] = req->addr_len;
83 buf[7] = req->data_len;
94 buf[2] |= 0x01; /* set I2C direction */
96 buf[0] = READ_WRITE_I2C;
99 if (((req->addr & 0xff00) == 0xff00) ||
100 ((req->addr & 0xff00) == 0xae00))
101 buf[0] = WRITE_VIRTUAL_MEMORY;
102 case WRITE_VIRTUAL_MEMORY:
104 case DOWNLOAD_FIRMWARE:
108 err("unknown command:%d", req->cmd);
113 /* buffer overflow check */
114 if ((write && (req->data_len > BUF_LEN - REQ_HDR_LEN)) ||
115 (!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
116 err("too much data; cmd:%d len:%d", req->cmd, req->data_len);
121 /* write requested */
123 memcpy(&buf[REQ_HDR_LEN], req->data, req->data_len);
124 msg_len += req->data_len;
128 debug_dump(buf, msg_len, deb_xfer);
131 ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
132 &act_len, AF9015_USB_TIMEOUT);
134 err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
136 if (act_len != msg_len)
137 ret = -1; /* all data is not send */
141 /* no ack for those packets */
142 if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
145 /* write receives seq + status = 2 bytes
146 read receives seq + status + data = 2 + N bytes */
147 msg_len = ACK_HDR_LEN;
149 msg_len += req->data_len;
151 ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
152 &act_len, AF9015_USB_TIMEOUT);
154 err("recv bulk message failed:%d", ret);
160 debug_dump(buf, act_len, deb_xfer);
162 /* remote controller query status is 1 if remote code is not received */
163 if (req->cmd == GET_IR_CODE && buf[1] == 1) {
164 buf[1] = 0; /* clear command "error" status */
165 memset(&buf[2], 0, req->data_len);
166 buf[3] = 1; /* no remote code received mark */
171 err("command failed:%d", buf[1]);
176 /* read request, copy returned data to return buf */
178 memcpy(req->data, &buf[ACK_HDR_LEN], req->data_len);
182 mutex_unlock(&af9015_usb_mutex);
187 static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
189 return af9015_rw_udev(d->udev, req);
192 static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
195 struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
197 return af9015_ctrl_msg(d, &req);
200 static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
202 return af9015_write_regs(d, addr, &val, 1);
205 static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
207 struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
208 return af9015_ctrl_msg(d, &req);
211 static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
214 struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
216 if (addr == af9015_af9013_config[0].demod_address ||
217 addr == af9015_af9013_config[1].demod_address)
220 return af9015_ctrl_msg(d, &req);
223 static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
226 struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
228 if (addr == af9015_af9013_config[0].demod_address ||
229 addr == af9015_af9013_config[1].demod_address)
232 return af9015_ctrl_msg(d, &req);
235 static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
238 struct dvb_usb_device *d = i2c_get_adapdata(adap);
244 /* TODO: implement bus lock
246 The bus lock is needed because there is two tuners both using same I2C-address.
247 Due to that the only way to select correct tuner is use demodulator I2C-gate.
249 ................................................
250 . AF9015 includes integrated AF9013 demodulator.
251 . ____________ ____________ . ____________
252 .| uC | | demod | . | tuner |
253 .|------------| |------------| . |------------|
254 .| AF9015 | | AF9013/5 | . | MXL5003 |
255 .| |--+----I2C-------|-----/ -----|-.-----I2C-------| |
256 .| | | | addr 0x38 | . | addr 0xc6 |
257 .|____________| | |____________| . |____________|
258 .................|..............................
259 | ____________ ____________
260 | | demod | | tuner |
261 | |------------| |------------|
262 | | AF9013 | | MXL5003 |
263 +----I2C-------|-----/ -----|-------I2C-------| |
264 | addr 0x3a | | addr 0xc6 |
265 |____________| |____________|
267 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
271 if (msg[i].addr == af9015_af9013_config[0].demod_address ||
272 msg[i].addr == af9015_af9013_config[1].demod_address) {
273 addr = msg[i].buf[0] << 8;
274 addr += msg[i].buf[1];
275 mbox = msg[i].buf[2];
278 addr = msg[i].buf[0];
283 if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
285 af9015_af9013_config[0].demod_address)
286 req.cmd = READ_MEMORY;
289 req.i2c_addr = msg[i].addr;
292 req.addr_len = addr_len;
293 req.data_len = msg[i+1].len;
294 req.data = &msg[i+1].buf[0];
295 ret = af9015_ctrl_msg(d, &req);
297 } else if (msg[i].flags & I2C_M_RD) {
300 af9015_af9013_config[0].demod_address)
304 req.i2c_addr = msg[i].addr;
307 req.addr_len = addr_len;
308 req.data_len = msg[i].len;
309 req.data = &msg[i].buf[0];
310 ret = af9015_ctrl_msg(d, &req);
314 af9015_af9013_config[0].demod_address)
315 req.cmd = WRITE_MEMORY;
318 req.i2c_addr = msg[i].addr;
321 req.addr_len = addr_len;
322 req.data_len = msg[i].len-addr_len;
323 req.data = &msg[i].buf[addr_len];
324 ret = af9015_ctrl_msg(d, &req);
334 mutex_unlock(&d->i2c_mutex);
339 static u32 af9015_i2c_func(struct i2c_adapter *adapter)
344 static struct i2c_algorithm af9015_i2c_algo = {
345 .master_xfer = af9015_i2c_xfer,
346 .functionality = af9015_i2c_func,
349 static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
354 ret = af9015_read_reg(d, addr, &val);
368 return af9015_write_reg(d, addr, val);
371 static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
373 return af9015_do_reg_bit(d, addr, bit, 1);
376 static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
378 return af9015_do_reg_bit(d, addr, bit, 0);
381 static int af9015_init_endpoint(struct dvb_usb_device *d)
386 deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
388 /* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0.
389 We use smaller - about 1/4 from the original, 5 and 87. */
390 #define TS_PACKET_SIZE 188
392 #define TS_USB20_PACKET_COUNT 87
393 #define TS_USB20_FRAME_SIZE (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
395 #define TS_USB11_PACKET_COUNT 5
396 #define TS_USB11_FRAME_SIZE (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
398 #define TS_USB20_MAX_PACKET_SIZE 512
399 #define TS_USB11_MAX_PACKET_SIZE 64
401 if (d->udev->speed == USB_SPEED_FULL) {
402 frame_size = TS_USB11_FRAME_SIZE/4;
403 packet_size = TS_USB11_MAX_PACKET_SIZE/4;
405 frame_size = TS_USB20_FRAME_SIZE/4;
406 packet_size = TS_USB20_MAX_PACKET_SIZE/4;
409 ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
412 ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
415 ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
418 ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
421 ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
424 if (af9015_config.dual_mode) {
425 ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
429 ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
432 if (af9015_config.dual_mode) {
433 ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
437 /* EP4 xfer length */
438 ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
441 ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
444 /* EP5 xfer length */
445 ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
448 ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
451 ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
454 ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
457 ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
460 if (af9015_config.dual_mode) {
461 ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
466 /* enable / disable mp2if2 */
467 if (af9015_config.dual_mode)
468 ret = af9015_set_reg_bit(d, 0xd50b, 0);
470 ret = af9015_clear_reg_bit(d, 0xd50b, 0);
473 err("endpoint init failed:%d", ret);
477 static int af9015_copy_firmware(struct dvb_usb_device *d)
482 struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
484 deb_info("%s:\n", __func__);
486 fw_params[0] = af9015_config.firmware_size >> 8;
487 fw_params[1] = af9015_config.firmware_size & 0xff;
488 fw_params[2] = af9015_config.firmware_checksum >> 8;
489 fw_params[3] = af9015_config.firmware_checksum & 0xff;
491 /* wait 2nd demodulator ready */
494 ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
498 deb_info("%s: firmware status:%02x\n", __func__, val);
500 if (val == 0x0c) /* fw is running, no need for download */
503 /* set I2C master clock to fast (to speed up firmware copy) */
504 ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
511 ret = af9015_ctrl_msg(d, &req);
513 err("firmware copy cmd failed:%d", ret);
514 deb_info("%s: firmware copy done\n", __func__);
516 /* set I2C master clock back to normal */
517 ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
521 /* request boot firmware */
522 ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
524 deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
528 for (i = 0; i < 15; i++) {
531 /* check firmware status */
532 ret = af9015_read_reg_i2c(d,
533 af9015_af9013_config[1].demod_address, 0x98be, &val);
534 deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
539 if (val == 0x0c || val == 0x04) /* success or fail */
544 err("firmware did not run");
546 } else if (val != 0x0c) {
547 err("firmware boot timeout");
557 static int af9015_eeprom_dump(struct dvb_usb_device *d)
561 for (reg = 0; ; reg++) {
564 deb_info(KERN_CONT "\n");
565 deb_info(KERN_DEBUG "%02x:", reg);
567 if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
568 deb_info(KERN_CONT " %02x", val);
570 deb_info(KERN_CONT " --");
574 deb_info(KERN_CONT "\n");
578 static int af9015_download_ir_table(struct dvb_usb_device *d)
580 int i, packets = 0, ret;
581 u16 addr = 0x9a56; /* ir-table start address */
582 struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
584 deb_info("%s:\n", __func__);
586 data = af9015_config.ir_table;
587 packets = af9015_config.ir_table_size;
593 /* load remote ir-table */
594 for (i = 0; i < packets; i++) {
597 ret = af9015_ctrl_msg(d, &req);
599 err("ir-table download failed at packet %d with " \
609 static int af9015_init(struct dvb_usb_device *d)
612 deb_info("%s:\n", __func__);
614 ret = af9015_init_endpoint(d);
618 ret = af9015_download_ir_table(d);
626 static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
629 deb_info("%s: onoff:%d\n", __func__, onoff);
632 ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
634 ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
639 static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
645 deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
646 __func__, index, pid, onoff);
648 ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
652 ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
656 idx = ((index & 0x1f) | (1 << 5));
657 ret = af9015_write_reg(adap->dev, 0xd504, idx);
663 static int af9015_download_firmware(struct usb_device *udev,
664 const struct firmware *fw)
666 int i, len, packets, remainder, ret;
667 struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
668 u16 addr = 0x5100; /* firmware start address */
671 deb_info("%s:\n", __func__);
674 for (i = 0; i < fw->size; i++)
675 checksum += fw->data[i];
677 af9015_config.firmware_size = fw->size;
678 af9015_config.firmware_checksum = checksum;
680 #define FW_PACKET_MAX_DATA 55
682 packets = fw->size / FW_PACKET_MAX_DATA;
683 remainder = fw->size % FW_PACKET_MAX_DATA;
684 len = FW_PACKET_MAX_DATA;
685 for (i = 0; i <= packets; i++) {
686 if (i == packets) /* set size of the last packet */
690 req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
692 addr += FW_PACKET_MAX_DATA;
694 ret = af9015_rw_udev(udev, &req);
696 err("firmware download failed at packet %d with " \
702 /* firmware loaded, request boot */
704 ret = af9015_rw_udev(udev, &req);
706 err("firmware boot failed:%d", ret);
714 static int af9015_read_config(struct usb_device *udev)
717 u8 val, i, offset = 0;
718 struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
719 char manufacturer[10];
721 /* IR remote controller */
722 req.addr = AF9015_EEPROM_IR_MODE;
723 /* first message will timeout often due to possible hw bug */
724 for (i = 0; i < 4; i++) {
725 ret = af9015_rw_udev(udev, &req);
731 deb_info("%s: IR mode:%d\n", __func__, val);
732 for (i = 0; i < af9015_properties_count; i++) {
733 if (val == AF9015_IR_MODE_DISABLED) {
734 af9015_properties[i].rc_key_map = NULL;
735 af9015_properties[i].rc_key_map_size = 0;
736 } else if (dvb_usb_af9015_remote) {
737 /* load remote defined as module param */
738 switch (dvb_usb_af9015_remote) {
739 case AF9015_REMOTE_A_LINK_DTU_M:
740 af9015_properties[i].rc_key_map =
741 af9015_rc_keys_a_link;
742 af9015_properties[i].rc_key_map_size =
743 ARRAY_SIZE(af9015_rc_keys_a_link);
744 af9015_config.ir_table = af9015_ir_table_a_link;
745 af9015_config.ir_table_size =
746 ARRAY_SIZE(af9015_ir_table_a_link);
748 case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
749 af9015_properties[i].rc_key_map =
751 af9015_properties[i].rc_key_map_size =
752 ARRAY_SIZE(af9015_rc_keys_msi);
753 af9015_config.ir_table = af9015_ir_table_msi;
754 af9015_config.ir_table_size =
755 ARRAY_SIZE(af9015_ir_table_msi);
757 case AF9015_REMOTE_MYGICTV_U718:
758 af9015_properties[i].rc_key_map =
759 af9015_rc_keys_mygictv;
760 af9015_properties[i].rc_key_map_size =
761 ARRAY_SIZE(af9015_rc_keys_mygictv);
762 af9015_config.ir_table =
763 af9015_ir_table_mygictv;
764 af9015_config.ir_table_size =
765 ARRAY_SIZE(af9015_ir_table_mygictv);
767 case AF9015_REMOTE_DIGITTRADE_DVB_T:
768 af9015_properties[i].rc_key_map =
769 af9015_rc_keys_digittrade;
770 af9015_properties[i].rc_key_map_size =
771 ARRAY_SIZE(af9015_rc_keys_digittrade);
772 af9015_config.ir_table =
773 af9015_ir_table_digittrade;
774 af9015_config.ir_table_size =
775 ARRAY_SIZE(af9015_ir_table_digittrade);
777 case AF9015_REMOTE_AVERMEDIA_KS:
778 af9015_properties[i].rc_key_map =
779 af9015_rc_keys_avermedia;
780 af9015_properties[i].rc_key_map_size =
781 ARRAY_SIZE(af9015_rc_keys_avermedia);
782 af9015_config.ir_table =
783 af9015_ir_table_avermedia_ks;
784 af9015_config.ir_table_size =
785 ARRAY_SIZE(af9015_ir_table_avermedia_ks);
789 switch (le16_to_cpu(udev->descriptor.idVendor)) {
790 case USB_VID_LEADTEK:
791 af9015_properties[i].rc_key_map =
792 af9015_rc_keys_leadtek;
793 af9015_properties[i].rc_key_map_size =
794 ARRAY_SIZE(af9015_rc_keys_leadtek);
795 af9015_config.ir_table =
796 af9015_ir_table_leadtek;
797 af9015_config.ir_table_size =
798 ARRAY_SIZE(af9015_ir_table_leadtek);
800 case USB_VID_VISIONPLUS:
801 af9015_properties[i].rc_key_map =
802 af9015_rc_keys_twinhan;
803 af9015_properties[i].rc_key_map_size =
804 ARRAY_SIZE(af9015_rc_keys_twinhan);
805 af9015_config.ir_table =
806 af9015_ir_table_twinhan;
807 af9015_config.ir_table_size =
808 ARRAY_SIZE(af9015_ir_table_twinhan);
810 case USB_VID_KWORLD_2:
811 /* TODO: use correct rc keys */
812 af9015_properties[i].rc_key_map =
813 af9015_rc_keys_twinhan;
814 af9015_properties[i].rc_key_map_size =
815 ARRAY_SIZE(af9015_rc_keys_twinhan);
816 af9015_config.ir_table = af9015_ir_table_kworld;
817 af9015_config.ir_table_size =
818 ARRAY_SIZE(af9015_ir_table_kworld);
820 /* Check USB manufacturer and product strings and try
821 to determine correct remote in case of chip vendor
822 reference IDs are used. */
823 case USB_VID_AFATECH:
824 memset(manufacturer, 0, sizeof(manufacturer));
825 usb_string(udev, udev->descriptor.iManufacturer,
826 manufacturer, sizeof(manufacturer));
827 if (!strcmp("Geniatech", manufacturer)) {
828 /* iManufacturer 1 Geniatech
830 af9015_properties[i].rc_key_map =
831 af9015_rc_keys_mygictv;
832 af9015_properties[i].rc_key_map_size =
833 ARRAY_SIZE(af9015_rc_keys_mygictv);
834 af9015_config.ir_table =
835 af9015_ir_table_mygictv;
836 af9015_config.ir_table_size =
837 ARRAY_SIZE(af9015_ir_table_mygictv);
838 } else if (!strcmp("MSI", manufacturer)) {
839 /* iManufacturer 1 MSI
840 iProduct 2 MSI K-VOX */
841 af9015_properties[i].rc_key_map =
843 af9015_properties[i].rc_key_map_size =
844 ARRAY_SIZE(af9015_rc_keys_msi);
845 af9015_config.ir_table =
847 af9015_config.ir_table_size =
848 ARRAY_SIZE(af9015_ir_table_msi);
849 } else if (udev->descriptor.idProduct ==
850 cpu_to_le16(USB_PID_TREKSTOR_DVBT)) {
851 af9015_properties[i].rc_key_map =
852 af9015_rc_keys_trekstor;
853 af9015_properties[i].rc_key_map_size =
854 ARRAY_SIZE(af9015_rc_keys_trekstor);
855 af9015_config.ir_table =
856 af9015_ir_table_trekstor;
857 af9015_config.ir_table_size =
858 ARRAY_SIZE(af9015_ir_table_trekstor);
861 case USB_VID_AVERMEDIA:
862 af9015_properties[i].rc_key_map =
863 af9015_rc_keys_avermedia;
864 af9015_properties[i].rc_key_map_size =
865 ARRAY_SIZE(af9015_rc_keys_avermedia);
866 af9015_config.ir_table =
867 af9015_ir_table_avermedia;
868 af9015_config.ir_table_size =
869 ARRAY_SIZE(af9015_ir_table_avermedia);
872 af9015_properties[i].rc_key_map =
873 af9015_rc_keys_msi_digivox_iii;
874 af9015_properties[i].rc_key_map_size =
875 ARRAY_SIZE(af9015_rc_keys_msi_digivox_iii);
876 af9015_config.ir_table =
877 af9015_ir_table_msi_digivox_iii;
878 af9015_config.ir_table_size =
879 ARRAY_SIZE(af9015_ir_table_msi_digivox_iii);
885 /* TS mode - one or two receivers */
886 req.addr = AF9015_EEPROM_TS_MODE;
887 ret = af9015_rw_udev(udev, &req);
890 af9015_config.dual_mode = val;
891 deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
893 /* Set adapter0 buffer size according to USB port speed, adapter1 buffer
894 size can be static because it is enabled only USB2.0 */
895 for (i = 0; i < af9015_properties_count; i++) {
896 /* USB1.1 set smaller buffersize and disable 2nd adapter */
897 if (udev->speed == USB_SPEED_FULL) {
898 af9015_properties[i].adapter[0].stream.u.bulk.buffersize
899 = TS_USB11_FRAME_SIZE;
900 /* disable 2nd adapter because we don't have
902 af9015_config.dual_mode = 0;
904 af9015_properties[i].adapter[0].stream.u.bulk.buffersize
905 = TS_USB20_FRAME_SIZE;
909 if (af9015_config.dual_mode) {
910 /* read 2nd demodulator I2C address */
911 req.addr = AF9015_EEPROM_DEMOD2_I2C;
912 ret = af9015_rw_udev(udev, &req);
915 af9015_af9013_config[1].demod_address = val;
917 /* enable 2nd adapter */
918 for (i = 0; i < af9015_properties_count; i++)
919 af9015_properties[i].num_adapters = 2;
922 /* disable 2nd adapter */
923 for (i = 0; i < af9015_properties_count; i++)
924 af9015_properties[i].num_adapters = 1;
927 for (i = 0; i < af9015_properties[0].num_adapters; i++) {
929 offset = AF9015_EEPROM_OFFSET;
931 req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
932 ret = af9015_rw_udev(udev, &req);
937 af9015_af9013_config[i].adc_clock = 28800;
940 af9015_af9013_config[i].adc_clock = 20480;
943 af9015_af9013_config[i].adc_clock = 28000;
946 af9015_af9013_config[i].adc_clock = 25000;
949 deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
950 val, af9015_af9013_config[i].adc_clock);
953 req.addr = AF9015_EEPROM_IF1H + offset;
954 ret = af9015_rw_udev(udev, &req);
957 af9015_af9013_config[i].tuner_if = val << 8;
958 req.addr = AF9015_EEPROM_IF1L + offset;
959 ret = af9015_rw_udev(udev, &req);
962 af9015_af9013_config[i].tuner_if += val;
963 deb_info("%s: [%d] IF1:%d\n", __func__, i,
964 af9015_af9013_config[0].tuner_if);
967 req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
968 ret = af9015_rw_udev(udev, &req);
971 af9015_config.mt2060_if1[i] = val << 8;
972 req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
973 ret = af9015_rw_udev(udev, &req);
976 af9015_config.mt2060_if1[i] += val;
977 deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
978 af9015_config.mt2060_if1[i]);
981 req.addr = AF9015_EEPROM_TUNER_ID1 + offset;
982 ret = af9015_rw_udev(udev, &req);
986 case AF9013_TUNER_ENV77H11D5:
987 case AF9013_TUNER_MT2060:
988 case AF9013_TUNER_QT1010:
989 case AF9013_TUNER_UNKNOWN:
990 case AF9013_TUNER_MT2060_2:
991 case AF9013_TUNER_TDA18271:
992 case AF9013_TUNER_QT1010A:
993 af9015_af9013_config[i].rf_spec_inv = 1;
995 case AF9013_TUNER_MXL5003D:
996 case AF9013_TUNER_MXL5005D:
997 case AF9013_TUNER_MXL5005R:
998 af9015_af9013_config[i].rf_spec_inv = 0;
1000 case AF9013_TUNER_MC44S803:
1001 af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
1002 af9015_af9013_config[i].rf_spec_inv = 1;
1005 warn("tuner id:%d not supported, please report!", val);
1009 af9015_af9013_config[i].tuner = val;
1010 deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
1015 err("eeprom read failed:%d", ret);
1017 /* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
1018 content :-( Override some wrong values here. */
1019 if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
1020 le16_to_cpu(udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) {
1021 deb_info("%s: AverMedia A850: overriding config\n", __func__);
1022 /* disable dual mode */
1023 af9015_config.dual_mode = 0;
1024 /* disable 2nd adapter */
1025 for (i = 0; i < af9015_properties_count; i++)
1026 af9015_properties[i].num_adapters = 1;
1028 /* set correct IF */
1029 af9015_af9013_config[0].tuner_if = 4570;
1035 static int af9015_identify_state(struct usb_device *udev,
1036 struct dvb_usb_device_properties *props,
1037 struct dvb_usb_device_description **desc,
1042 struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
1044 ret = af9015_rw_udev(udev, &req);
1048 deb_info("%s: reply:%02x\n", __func__, reply);
1057 static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
1060 struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
1061 struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
1064 memset(buf, 0, sizeof(buf));
1066 ret = af9015_ctrl_msg(d, &req);
1071 *state = REMOTE_NO_KEY_PRESSED;
1073 for (i = 0; i < d->props.rc_key_map_size; i++) {
1074 if (!buf[1] && rc5_custom(&keymap[i]) == buf[0] &&
1075 rc5_data(&keymap[i]) == buf[2]) {
1076 *event = keymap[i].event;
1077 *state = REMOTE_KEY_PRESSED;
1082 deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1083 __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
1084 buf[5], buf[6], buf[7]);
1089 /* init 2nd I2C adapter */
1090 static int af9015_i2c_init(struct dvb_usb_device *d)
1093 struct af9015_state *state = d->priv;
1094 deb_info("%s:\n", __func__);
1096 strncpy(state->i2c_adap.name, d->desc->name,
1097 sizeof(state->i2c_adap.name));
1098 #ifdef I2C_ADAP_CLASS_TV_DIGITAL
1099 state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1101 state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1103 state->i2c_adap.algo = d->props.i2c_algo;
1104 state->i2c_adap.algo_data = NULL;
1105 state->i2c_adap.dev.parent = &d->udev->dev;
1107 i2c_set_adapdata(&state->i2c_adap, d);
1109 ret = i2c_add_adapter(&state->i2c_adap);
1111 err("could not add i2c adapter");
1116 static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1119 struct af9015_state *state = adap->dev->priv;
1120 struct i2c_adapter *i2c_adap;
1122 if (adap->id == 0) {
1123 /* select I2C adapter */
1124 i2c_adap = &adap->dev->i2c_adap;
1126 deb_info("%s: init I2C\n", __func__);
1127 ret = af9015_i2c_init(adap->dev);
1129 /* dump eeprom (debug) */
1130 ret = af9015_eeprom_dump(adap->dev);
1134 /* select I2C adapter */
1135 i2c_adap = &state->i2c_adap;
1137 /* copy firmware to 2nd demodulator */
1138 if (af9015_config.dual_mode) {
1139 ret = af9015_copy_firmware(adap->dev);
1141 err("firmware copy to 2nd frontend " \
1142 "failed, will disable it");
1143 af9015_config.dual_mode = 0;
1151 /* attach demodulator */
1152 adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1155 return adap->fe == NULL ? -ENODEV : 0;
1158 static struct mt2060_config af9015_mt2060_config = {
1159 .i2c_address = 0xc0,
1163 static struct qt1010_config af9015_qt1010_config = {
1164 .i2c_address = 0xc4,
1167 static struct tda18271_config af9015_tda18271_config = {
1168 .gate = TDA18271_GATE_DIGITAL,
1172 static struct mxl5005s_config af9015_mxl5003_config = {
1173 .i2c_address = 0xc6,
1174 .if_freq = IF_FREQ_4570000HZ,
1175 .xtal_freq = CRYSTAL_FREQ_16000000HZ,
1176 .agc_mode = MXL_SINGLE_AGC,
1177 .tracking_filter = MXL_TF_DEFAULT,
1178 .rssi_enable = MXL_RSSI_ENABLE,
1179 .cap_select = MXL_CAP_SEL_ENABLE,
1180 .div_out = MXL_DIV_OUT_4,
1181 .clock_out = MXL_CLOCK_OUT_DISABLE,
1182 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1183 .top = MXL5005S_TOP_25P2,
1184 .mod_mode = MXL_DIGITAL_MODE,
1185 .if_mode = MXL_ZERO_IF,
1186 .AgcMasterByte = 0x00,
1189 static struct mxl5005s_config af9015_mxl5005_config = {
1190 .i2c_address = 0xc6,
1191 .if_freq = IF_FREQ_4570000HZ,
1192 .xtal_freq = CRYSTAL_FREQ_16000000HZ,
1193 .agc_mode = MXL_SINGLE_AGC,
1194 .tracking_filter = MXL_TF_OFF,
1195 .rssi_enable = MXL_RSSI_ENABLE,
1196 .cap_select = MXL_CAP_SEL_ENABLE,
1197 .div_out = MXL_DIV_OUT_4,
1198 .clock_out = MXL_CLOCK_OUT_DISABLE,
1199 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1200 .top = MXL5005S_TOP_25P2,
1201 .mod_mode = MXL_DIGITAL_MODE,
1202 .if_mode = MXL_ZERO_IF,
1203 .AgcMasterByte = 0x00,
1206 static struct mc44s803_config af9015_mc44s803_config = {
1207 .i2c_address = 0xc0,
1211 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1213 struct af9015_state *state = adap->dev->priv;
1214 struct i2c_adapter *i2c_adap;
1216 deb_info("%s: \n", __func__);
1218 /* select I2C adapter */
1220 i2c_adap = &adap->dev->i2c_adap;
1222 i2c_adap = &state->i2c_adap;
1224 switch (af9015_af9013_config[adap->id].tuner) {
1225 case AF9013_TUNER_MT2060:
1226 case AF9013_TUNER_MT2060_2:
1227 ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1228 &af9015_mt2060_config,
1229 af9015_config.mt2060_if1[adap->id])
1230 == NULL ? -ENODEV : 0;
1232 case AF9013_TUNER_QT1010:
1233 case AF9013_TUNER_QT1010A:
1234 ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1235 &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1237 case AF9013_TUNER_TDA18271:
1238 ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1239 &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1241 case AF9013_TUNER_MXL5003D:
1242 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1243 &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1245 case AF9013_TUNER_MXL5005D:
1246 case AF9013_TUNER_MXL5005R:
1247 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1248 &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1250 case AF9013_TUNER_ENV77H11D5:
1251 ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1252 DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1254 case AF9013_TUNER_MC44S803:
1255 ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap,
1256 &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
1258 case AF9013_TUNER_UNKNOWN:
1261 err("Unknown tuner id:%d",
1262 af9015_af9013_config[adap->id].tuner);
1267 static struct usb_device_id af9015_usb_table[] = {
1268 /* 0 */{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015)},
1269 {USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016)},
1270 {USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1271 {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E)},
1272 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U)},
1273 /* 5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1275 {USB_DEVICE(USB_VID_VISIONPLUS,
1276 USB_PID_AZUREWAVE_AD_TU700)},
1277 {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1278 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T)},
1279 {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1280 /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1281 {USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO)},
1282 {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1283 {USB_DEVICE(USB_VID_TELESTAR, USB_PID_TELESTAR_STARSTICK_2)},
1284 {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1285 /* 15 */{USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III)},
1286 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U)},
1287 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2)},
1288 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3)},
1289 {USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT)},
1290 /* 20 */{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
1291 {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
1292 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU)},
1293 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810)},
1294 {USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03)},
1295 /* 25 */{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2)},
1296 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T)},
1297 {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20)},
1300 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1302 static struct dvb_usb_device_properties af9015_properties[] = {
1304 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1306 .usb_ctrl = DEVICE_SPECIFIC,
1307 .download_firmware = af9015_download_firmware,
1308 .firmware = "dvb-usb-af9015.fw",
1311 .size_of_priv = sizeof(struct af9015_state),
1316 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1317 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1319 .pid_filter_count = 32,
1320 .pid_filter = af9015_pid_filter,
1321 .pid_filter_ctrl = af9015_pid_filter_ctrl,
1324 af9015_af9013_frontend_attach,
1325 .tuner_attach = af9015_tuner_attach,
1334 af9015_af9013_frontend_attach,
1335 .tuner_attach = af9015_tuner_attach,
1343 TS_USB20_FRAME_SIZE,
1350 .identify_state = af9015_identify_state,
1352 .rc_query = af9015_rc_query,
1355 .i2c_algo = &af9015_i2c_algo,
1357 .num_device_descs = 9, /* max 9 */
1360 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1361 .cold_ids = {&af9015_usb_table[0],
1362 &af9015_usb_table[1], NULL},
1366 .name = "Leadtek WinFast DTV Dongle Gold",
1367 .cold_ids = {&af9015_usb_table[2], NULL},
1371 .name = "Pinnacle PCTV 71e",
1372 .cold_ids = {&af9015_usb_table[3], NULL},
1376 .name = "KWorld PlusTV Dual DVB-T Stick " \
1378 .cold_ids = {&af9015_usb_table[4],
1379 &af9015_usb_table[25], NULL},
1383 .name = "DigitalNow TinyTwin DVB-T Receiver",
1384 .cold_ids = {&af9015_usb_table[5], NULL},
1388 .name = "TwinHan AzureWave AD-TU700(704J)",
1389 .cold_ids = {&af9015_usb_table[6], NULL},
1393 .name = "TerraTec Cinergy T USB XE",
1394 .cold_ids = {&af9015_usb_table[7], NULL},
1398 .name = "KWorld PlusTV Dual DVB-T PCI " \
1400 .cold_ids = {&af9015_usb_table[8], NULL},
1404 .name = "AVerMedia AVerTV DVB-T Volar X",
1405 .cold_ids = {&af9015_usb_table[9], NULL},
1410 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1412 .usb_ctrl = DEVICE_SPECIFIC,
1413 .download_firmware = af9015_download_firmware,
1414 .firmware = "dvb-usb-af9015.fw",
1417 .size_of_priv = sizeof(struct af9015_state),
1422 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1423 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1425 .pid_filter_count = 32,
1426 .pid_filter = af9015_pid_filter,
1427 .pid_filter_ctrl = af9015_pid_filter_ctrl,
1430 af9015_af9013_frontend_attach,
1431 .tuner_attach = af9015_tuner_attach,
1440 af9015_af9013_frontend_attach,
1441 .tuner_attach = af9015_tuner_attach,
1449 TS_USB20_FRAME_SIZE,
1456 .identify_state = af9015_identify_state,
1458 .rc_query = af9015_rc_query,
1461 .i2c_algo = &af9015_i2c_algo,
1463 .num_device_descs = 9, /* max 9 */
1466 .name = "Xtensions XD-380",
1467 .cold_ids = {&af9015_usb_table[10], NULL},
1471 .name = "MSI DIGIVOX Duo",
1472 .cold_ids = {&af9015_usb_table[11], NULL},
1476 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1477 .cold_ids = {&af9015_usb_table[12], NULL},
1481 .name = "Telestar Starstick 2",
1482 .cold_ids = {&af9015_usb_table[13], NULL},
1486 .name = "AVerMedia A309",
1487 .cold_ids = {&af9015_usb_table[14], NULL},
1491 .name = "MSI Digi VOX mini III",
1492 .cold_ids = {&af9015_usb_table[15], NULL},
1496 .name = "KWorld USB DVB-T TV Stick II " \
1498 .cold_ids = {&af9015_usb_table[16],
1499 &af9015_usb_table[17],
1500 &af9015_usb_table[18], NULL},
1504 .name = "TrekStor DVB-T USB Stick",
1505 .cold_ids = {&af9015_usb_table[19], NULL},
1509 .name = "AverMedia AVerTV Volar Black HD " \
1511 .cold_ids = {&af9015_usb_table[20], NULL},
1516 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1518 .usb_ctrl = DEVICE_SPECIFIC,
1519 .download_firmware = af9015_download_firmware,
1520 .firmware = "dvb-usb-af9015.fw",
1523 .size_of_priv = sizeof(struct af9015_state),
1528 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1529 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1531 .pid_filter_count = 32,
1532 .pid_filter = af9015_pid_filter,
1533 .pid_filter_ctrl = af9015_pid_filter_ctrl,
1536 af9015_af9013_frontend_attach,
1537 .tuner_attach = af9015_tuner_attach,
1546 af9015_af9013_frontend_attach,
1547 .tuner_attach = af9015_tuner_attach,
1555 TS_USB20_FRAME_SIZE,
1562 .identify_state = af9015_identify_state,
1564 .rc_query = af9015_rc_query,
1567 .i2c_algo = &af9015_i2c_algo,
1569 .num_device_descs = 6, /* max 9 */
1572 .name = "AverMedia AVerTV Volar GPS 805 (A805)",
1573 .cold_ids = {&af9015_usb_table[21], NULL},
1577 .name = "Conceptronic USB2.0 DVB-T CTVDIGRCU " \
1579 .cold_ids = {&af9015_usb_table[22], NULL},
1583 .name = "KWorld Digial MC-810",
1584 .cold_ids = {&af9015_usb_table[23], NULL},
1588 .name = "Genius TVGo DVB-T03",
1589 .cold_ids = {&af9015_usb_table[24], NULL},
1593 .name = "KWorld PlusTV DVB-T PCI Pro Card " \
1595 .cold_ids = {&af9015_usb_table[26], NULL},
1599 .name = "Sveon STV20 Tuner USB DVB-T HDTV",
1600 .cold_ids = {&af9015_usb_table[27], NULL},
1607 static int af9015_usb_probe(struct usb_interface *intf,
1608 const struct usb_device_id *id)
1611 struct dvb_usb_device *d = NULL;
1612 struct usb_device *udev = interface_to_usbdev(intf);
1615 deb_info("%s: interface:%d\n", __func__,
1616 intf->cur_altsetting->desc.bInterfaceNumber);
1618 /* interface 0 is used by DVB-T receiver and
1619 interface 1 is for remote controller (HID) */
1620 if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1621 ret = af9015_read_config(udev);
1625 for (i = 0; i < af9015_properties_count; i++) {
1626 ret = dvb_usb_device_init(intf, &af9015_properties[i],
1627 THIS_MODULE, &d, adapter_nr);
1637 ret = af9015_init(d);
1643 static void af9015_i2c_exit(struct dvb_usb_device *d)
1645 struct af9015_state *state = d->priv;
1646 deb_info("%s: \n", __func__);
1648 /* remove 2nd I2C adapter */
1649 if (d->state & DVB_USB_STATE_I2C)
1650 i2c_del_adapter(&state->i2c_adap);
1653 static void af9015_usb_device_exit(struct usb_interface *intf)
1655 struct dvb_usb_device *d = usb_get_intfdata(intf);
1656 deb_info("%s: \n", __func__);
1658 /* remove 2nd I2C adapter */
1659 if (d != NULL && d->desc != NULL)
1662 dvb_usb_device_exit(intf);
1665 /* usb specific object needed to register this driver with the usb subsystem */
1666 static struct usb_driver af9015_usb_driver = {
1667 .name = "dvb_usb_af9015",
1668 .probe = af9015_usb_probe,
1669 .disconnect = af9015_usb_device_exit,
1670 .id_table = af9015_usb_table,
1674 static int __init af9015_usb_module_init(void)
1677 ret = usb_register(&af9015_usb_driver);
1679 err("module init failed:%d", ret);
1684 static void __exit af9015_usb_module_exit(void)
1686 /* deregister this driver from the USB subsystem */
1687 usb_deregister(&af9015_usb_driver);
1690 module_init(af9015_usb_module_init);
1691 module_exit(af9015_usb_module_exit);
1693 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1694 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1695 MODULE_LICENSE("GPL");