2 * Afatech AF9035 DVB USB driver
4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 /* Max transfer size done by I2C transfer functions */
25 #define MAX_XFER_SIZE 64
27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
29 static u16 af9035_checksum(const u8 *buf, size_t len)
34 for (i = 1; i < len; i++) {
36 checksum += buf[i] << 8;
45 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req)
47 #define REQ_HDR_LEN 4 /* send header size */
48 #define ACK_HDR_LEN 3 /* rece header size */
49 #define CHECKSUM_LEN 2
50 #define USB_TIMEOUT 2000
51 struct state *state = d_to_priv(d);
53 u16 checksum, tmp_checksum;
55 mutex_lock(&d->usb_mutex);
57 /* buffer overflow check */
58 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) ||
59 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) {
60 dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n",
61 KBUILD_MODNAME, req->wlen, req->rlen);
66 state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
67 state->buf[1] = req->mbox;
68 state->buf[2] = req->cmd;
69 state->buf[3] = state->seq++;
70 memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen);
72 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN;
73 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN;
75 /* calc and add checksum */
76 checksum = af9035_checksum(state->buf, state->buf[0] - 1);
77 state->buf[state->buf[0] - 1] = (checksum >> 8);
78 state->buf[state->buf[0] - 0] = (checksum & 0xff);
80 /* no ack for these packets */
81 if (req->cmd == CMD_FW_DL)
84 ret = dvb_usbv2_generic_rw_locked(d,
85 state->buf, wlen, state->buf, rlen);
89 /* no ack for those packets */
90 if (req->cmd == CMD_FW_DL)
94 checksum = af9035_checksum(state->buf, rlen - 2);
95 tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1];
96 if (tmp_checksum != checksum) {
97 dev_err(&d->udev->dev,
98 "%s: command=%02x checksum mismatch (%04x != %04x)\n",
99 KBUILD_MODNAME, req->cmd, tmp_checksum,
107 /* fw returns status 1 when IR code was not received */
108 if (req->cmd == CMD_IR_GET || state->buf[2] == 1) {
113 dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n",
114 __func__, req->cmd, state->buf[2]);
119 /* read request, copy returned data to return buf */
121 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen);
123 mutex_unlock(&d->usb_mutex);
125 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
129 /* write multiple registers */
130 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
132 u8 wbuf[MAX_XFER_SIZE];
133 u8 mbox = (reg >> 16) & 0xff;
134 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL };
136 if (6 + len > sizeof(wbuf)) {
137 dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
138 KBUILD_MODNAME, len);
146 wbuf[4] = (reg >> 8) & 0xff;
147 wbuf[5] = (reg >> 0) & 0xff;
148 memcpy(&wbuf[6], val, len);
150 return af9035_ctrl_msg(d, &req);
153 /* read multiple registers */
154 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
156 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff };
157 u8 mbox = (reg >> 16) & 0xff;
158 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val };
160 return af9035_ctrl_msg(d, &req);
163 /* write single register */
164 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val)
166 return af9035_wr_regs(d, reg, &val, 1);
169 /* read single register */
170 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val)
172 return af9035_rd_regs(d, reg, val, 1);
175 /* write single register with mask */
176 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
182 /* no need for read if whole reg is written */
184 ret = af9035_rd_regs(d, reg, &tmp, 1);
193 return af9035_wr_regs(d, reg, &val, 1);
196 static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
197 u8 addr, void *platform_data, struct i2c_adapter *adapter)
200 struct state *state = d_to_priv(d);
201 struct i2c_client *client;
202 struct i2c_board_info board_info = {
204 .platform_data = platform_data,
207 strlcpy(board_info.type, type, I2C_NAME_SIZE);
209 /* find first free client */
210 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) {
211 if (state->i2c_client[num] == NULL)
215 dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
217 if (num == AF9035_I2C_CLIENT_MAX) {
218 dev_err(&d->udev->dev, "%s: I2C client out of index\n",
224 request_module("%s", board_info.type);
226 /* register I2C device */
227 client = i2c_new_device(adapter, &board_info);
228 if (client == NULL || client->dev.driver == NULL) {
233 /* increase I2C driver usage count */
234 if (!try_module_get(client->dev.driver->owner)) {
235 i2c_unregister_device(client);
240 state->i2c_client[num] = client;
243 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
247 static void af9035_del_i2c_dev(struct dvb_usb_device *d)
250 struct state *state = d_to_priv(d);
251 struct i2c_client *client;
253 /* find last used client */
254 num = AF9035_I2C_CLIENT_MAX;
256 if (state->i2c_client[num] != NULL)
260 dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
263 dev_err(&d->udev->dev, "%s: I2C client out of index\n",
268 client = state->i2c_client[num];
270 /* decrease I2C driver usage count */
271 module_put(client->dev.driver->owner);
273 /* unregister I2C device */
274 i2c_unregister_device(client);
276 state->i2c_client[num] = NULL;
279 dev_dbg(&d->udev->dev, "%s: failed\n", __func__);
282 static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
283 struct i2c_msg msg[], int num)
285 struct dvb_usb_device *d = i2c_get_adapdata(adap);
286 struct state *state = d_to_priv(d);
289 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
293 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are:
297 * byte 3 and 4 can be used as reg addr
299 * used when reg addr len is set to 2
301 * used when reg addr len is set to 1 or 2
303 * For the simplify we do not use register addr at all.
304 * NOTE: As a firmware knows tuner type there is very small possibility
305 * there could be some tuner I2C hacks done by firmware and this may
306 * lead problems if firmware expects those bytes are used.
308 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator.
309 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual
310 * tuner devices, there is also external AF9033 demodulator connected
311 * via external I2C bus. All AF9033 demod I2C traffic, both single and
312 * dual tuner configuration, is covered by firmware - actual USB IO
313 * looks just like a memory access.
314 * In case of IT913x chip, there is own tuner driver. It is implemented
315 * currently as a I2C driver, even tuner IP block is likely build
316 * directly into the demodulator memory space and there is no own I2C
317 * bus. I2C subsystem does not allow register multiple devices to same
318 * bus, having same slave address. Due to that we reuse demod address,
319 * shifted by one bit, on that case.
321 * For IT930x we use a different command and the sub header is
324 * 1: I2C bus (0x03 seems to be only value used)
327 #define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \
328 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD))
329 #define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \
330 (_num == 1 && !(_msg[0].flags & I2C_M_RD))
331 #define AF9035_IS_I2C_XFER_READ(_msg, _num) \
332 (_num == 1 && (_msg[0].flags & I2C_M_RD))
334 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) {
335 if (msg[0].len > 40 || msg[1].len > 40) {
336 /* TODO: correct limits > 40 */
338 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
339 (msg[0].addr == state->af9033_i2c_addr[1]) ||
340 (state->chip_type == 0x9135)) {
341 /* demod access via firmware interface */
342 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
345 if (msg[0].addr == state->af9033_i2c_addr[1] ||
346 msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
349 ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
352 /* I2C write + read */
353 u8 buf[MAX_XFER_SIZE];
354 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
355 buf, msg[1].len, msg[1].buf };
357 if (state->chip_type == 0x9306) {
358 req.cmd = CMD_GENERIC_I2C_RD;
359 req.wlen = 3 + msg[0].len;
361 req.mbox |= ((msg[0].addr & 0x80) >> 3);
364 if (state->chip_type == 0x9306) {
365 buf[1] = 0x03; /* I2C bus */
366 buf[2] = msg[0].addr << 1;
367 memcpy(&buf[3], msg[0].buf, msg[0].len);
369 buf[1] = msg[0].addr << 1;
370 buf[2] = 0x00; /* reg addr len */
371 buf[3] = 0x00; /* reg addr MSB */
372 buf[4] = 0x00; /* reg addr LSB */
373 memcpy(&buf[5], msg[0].buf, msg[0].len);
375 ret = af9035_ctrl_msg(d, &req);
377 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) {
378 if (msg[0].len > 40) {
379 /* TODO: correct limits > 40 */
381 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
382 (msg[0].addr == state->af9033_i2c_addr[1]) ||
383 (state->chip_type == 0x9135)) {
384 /* demod access via firmware interface */
385 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
388 if (msg[0].addr == state->af9033_i2c_addr[1] ||
389 msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
392 ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg,
398 u8 buf[MAX_XFER_SIZE];
399 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
402 if (state->chip_type == 0x9306) {
403 req.cmd = CMD_GENERIC_I2C_WR;
404 req.wlen = 3 + msg[0].len;
407 req.mbox |= ((msg[0].addr & 0x80) >> 3);
409 if (state->chip_type == 0x9306) {
410 buf[1] = 0x03; /* I2C bus */
411 buf[2] = msg[0].addr << 1;
412 memcpy(&buf[3], msg[0].buf, msg[0].len);
414 buf[1] = msg[0].addr << 1;
415 buf[2] = 0x00; /* reg addr len */
416 buf[3] = 0x00; /* reg addr MSB */
417 buf[4] = 0x00; /* reg addr LSB */
418 memcpy(&buf[5], msg[0].buf, msg[0].len);
420 ret = af9035_ctrl_msg(d, &req);
422 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) {
423 if (msg[0].len > 40) {
424 /* TODO: correct limits > 40 */
429 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
430 buf, msg[0].len, msg[0].buf };
432 if (state->chip_type == 0x9306) {
433 req.cmd = CMD_GENERIC_I2C_RD;
436 req.mbox |= ((msg[0].addr & 0x80) >> 3);
438 if (state->chip_type == 0x9306) {
439 buf[1] = 0x03; /* I2C bus */
440 buf[2] = msg[0].addr << 1;
442 buf[1] = msg[0].addr << 1;
443 buf[2] = 0x00; /* reg addr len */
444 buf[3] = 0x00; /* reg addr MSB */
445 buf[4] = 0x00; /* reg addr LSB */
447 ret = af9035_ctrl_msg(d, &req);
451 * We support only three kind of I2C transactions:
452 * 1) 1 x write + 1 x read (repeated start)
459 mutex_unlock(&d->i2c_mutex);
467 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter)
472 static struct i2c_algorithm af9035_i2c_algo = {
473 .master_xfer = af9035_i2c_master_xfer,
474 .functionality = af9035_i2c_functionality,
477 static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
479 struct state *state = d_to_priv(d);
483 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
484 sizeof(rbuf), rbuf };
486 ret = af9035_rd_regs(d, 0x1222, rbuf, 3);
490 state->chip_version = rbuf[0];
491 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0;
493 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version);
497 dev_info(&d->udev->dev,
498 "%s: prechip_version=%02x chip_version=%02x chip_type=%04x\n",
499 KBUILD_MODNAME, state->prechip_version,
500 state->chip_version, state->chip_type);
502 if (state->chip_type == 0x9135) {
503 if (state->chip_version == 0x02)
504 *name = AF9035_FIRMWARE_IT9135_V2;
506 *name = AF9035_FIRMWARE_IT9135_V1;
507 state->eeprom_addr = EEPROM_BASE_IT9135;
508 } else if (state->chip_type == 0x9306) {
509 *name = AF9035_FIRMWARE_IT9303;
510 state->eeprom_addr = EEPROM_BASE_IT9135;
512 *name = AF9035_FIRMWARE_AF9035;
513 state->eeprom_addr = EEPROM_BASE_AF9035;
516 ret = af9035_ctrl_msg(d, &req);
520 dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf);
521 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])
529 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
534 static int af9035_download_firmware_old(struct dvb_usb_device *d,
535 const struct firmware *fw)
539 struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
540 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
542 u16 hdr_addr, hdr_data_len, hdr_checksum;
547 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
549 * byte 0: MCS 51 core
550 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate
552 * byte 1-2: Big endian destination address
553 * byte 3-4: Big endian number of data bytes following the header
554 * byte 5-6: Big endian header checksum, apparently ignored by the chip
555 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
558 for (i = fw->size; i > HDR_SIZE;) {
559 hdr_core = fw->data[fw->size - i + 0];
560 hdr_addr = fw->data[fw->size - i + 1] << 8;
561 hdr_addr |= fw->data[fw->size - i + 2] << 0;
562 hdr_data_len = fw->data[fw->size - i + 3] << 8;
563 hdr_data_len |= fw->data[fw->size - i + 4] << 0;
564 hdr_checksum = fw->data[fw->size - i + 5] << 8;
565 hdr_checksum |= fw->data[fw->size - i + 6] << 0;
567 dev_dbg(&d->udev->dev,
568 "%s: core=%d addr=%04x data_len=%d checksum=%04x\n",
569 __func__, hdr_core, hdr_addr, hdr_data_len,
572 if (((hdr_core != 1) && (hdr_core != 2)) ||
573 (hdr_data_len > i)) {
574 dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__);
578 /* download begin packet */
579 req.cmd = CMD_FW_DL_BEGIN;
580 ret = af9035_ctrl_msg(d, &req);
584 /* download firmware packet(s) */
585 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {
589 req_fw_dl.wlen = len;
590 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i +
591 HDR_SIZE + hdr_data_len - j];
592 ret = af9035_ctrl_msg(d, &req_fw_dl);
597 /* download end packet */
598 req.cmd = CMD_FW_DL_END;
599 ret = af9035_ctrl_msg(d, &req);
603 i -= hdr_data_len + HDR_SIZE;
605 dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n",
606 __func__, fw->size - i);
609 /* print warn if firmware is bad, continue and see what happens */
611 dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
616 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
621 static int af9035_download_firmware_new(struct dvb_usb_device *d,
622 const struct firmware *fw)
625 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
629 * There seems to be following firmware header. Meaning of bytes 0-3
638 * 6: count of data bytes ?
640 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
642 (fw->data[i + 0] == 0x03 &&
643 (fw->data[i + 1] == 0x00 ||
644 fw->data[i + 1] == 0x01) &&
645 fw->data[i + 2] == 0x00)) {
646 req_fw_dl.wlen = i - i_prev;
647 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev];
649 ret = af9035_ctrl_msg(d, &req_fw_dl);
653 dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n",
661 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
666 static int af9035_download_firmware(struct dvb_usb_device *d,
667 const struct firmware *fw)
669 struct state *state = d_to_priv(d);
674 struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
675 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf };
677 dev_dbg(&d->udev->dev, "%s:\n", __func__);
680 * In case of dual tuner configuration we need to do some extra
681 * initialization in order to download firmware to slave demod too,
682 * which is done by master demod.
683 * Master feeds also clock and controls power via GPIO.
685 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
689 if (tmp == 1 || tmp == 3) {
690 /* configure gpioh1, reset & power slave demod */
691 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
695 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
699 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
703 usleep_range(10000, 50000);
705 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
709 /* tell the slave I2C address */
710 ret = af9035_rd_reg(d,
711 state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
716 /* use default I2C address if eeprom has no address set */
720 if ((state->chip_type == 0x9135) ||
721 (state->chip_type == 0x9306)) {
722 ret = af9035_wr_reg(d, 0x004bfb, tmp);
726 ret = af9035_wr_reg(d, 0x00417f, tmp);
730 /* enable clock out */
731 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
737 if (fw->data[0] == 0x01)
738 ret = af9035_download_firmware_old(d, fw);
740 ret = af9035_download_firmware_new(d, fw);
744 /* firmware loaded, request boot */
745 req.cmd = CMD_FW_BOOT;
746 ret = af9035_ctrl_msg(d, &req);
750 /* ensure firmware starts */
752 ret = af9035_ctrl_msg(d, &req_fw_ver);
756 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
757 dev_err(&d->udev->dev, "%s: firmware did not run\n",
763 dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
764 KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
769 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
774 static int af9035_read_config(struct dvb_usb_device *d)
776 struct state *state = d_to_priv(d);
781 /* demod I2C "address" */
782 state->af9033_i2c_addr[0] = 0x38;
783 state->af9033_i2c_addr[1] = 0x3a;
784 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
785 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
786 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
787 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
789 if (state->chip_type == 0x9135) {
790 /* feed clock for integrated RF tuner */
791 state->af9033_config[0].dyn0_clk = true;
792 state->af9033_config[1].dyn0_clk = true;
794 if (state->chip_version == 0x02) {
795 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
796 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
797 tmp16 = 0x00461d; /* eeprom memory mapped location */
799 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
800 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
801 tmp16 = 0x00461b; /* eeprom memory mapped location */
804 /* check if eeprom exists */
805 ret = af9035_rd_reg(d, tmp16, &tmp);
810 dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__);
813 } else if (state->chip_type == 0x9306) {
815 * IT930x is an USB bridge, only single demod-single tuner
816 * configurations seen so far.
823 /* check if there is dual tuners */
824 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
828 if (tmp == 1 || tmp == 3)
829 state->dual_mode = true;
831 dev_dbg(&d->udev->dev, "%s: ts mode=%d dual mode=%d\n", __func__,
832 tmp, state->dual_mode);
834 if (state->dual_mode) {
835 /* read 2nd demodulator I2C address */
836 ret = af9035_rd_reg(d,
837 state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
843 state->af9033_i2c_addr[1] = tmp;
845 dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
849 addr = state->eeprom_addr;
851 for (i = 0; i < state->dual_mode + 1; i++) {
853 ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp);
857 dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
860 /* tuner sanity check */
861 if (state->chip_type == 0x9135) {
862 if (state->chip_version == 0x02) {
865 case AF9033_TUNER_IT9135_60:
866 case AF9033_TUNER_IT9135_61:
867 case AF9033_TUNER_IT9135_62:
868 state->af9033_config[i].tuner = tmp;
874 case AF9033_TUNER_IT9135_38:
875 case AF9033_TUNER_IT9135_51:
876 case AF9033_TUNER_IT9135_52:
877 state->af9033_config[i].tuner = tmp;
883 state->af9033_config[i].tuner = tmp;
886 if (state->af9033_config[i].tuner != tmp) {
887 dev_info(&d->udev->dev,
888 "%s: [%d] overriding tuner from %02x to %02x\n",
889 KBUILD_MODNAME, i, tmp,
890 state->af9033_config[i].tuner);
893 switch (state->af9033_config[i].tuner) {
894 case AF9033_TUNER_TUA9001:
895 case AF9033_TUNER_FC0011:
896 case AF9033_TUNER_MXL5007T:
897 case AF9033_TUNER_TDA18218:
898 case AF9033_TUNER_FC2580:
899 case AF9033_TUNER_FC0012:
900 state->af9033_config[i].spec_inv = 1;
902 case AF9033_TUNER_IT9135_38:
903 case AF9033_TUNER_IT9135_51:
904 case AF9033_TUNER_IT9135_52:
905 case AF9033_TUNER_IT9135_60:
906 case AF9033_TUNER_IT9135_61:
907 case AF9033_TUNER_IT9135_62:
910 dev_warn(&d->udev->dev,
911 "%s: tuner id=%02x not supported, please report!",
912 KBUILD_MODNAME, tmp);
915 /* disable dual mode if driver does not support it */
917 switch (state->af9033_config[i].tuner) {
918 case AF9033_TUNER_FC0012:
919 case AF9033_TUNER_IT9135_38:
920 case AF9033_TUNER_IT9135_51:
921 case AF9033_TUNER_IT9135_52:
922 case AF9033_TUNER_IT9135_60:
923 case AF9033_TUNER_IT9135_61:
924 case AF9033_TUNER_IT9135_62:
925 case AF9033_TUNER_MXL5007T:
928 state->dual_mode = false;
929 dev_info(&d->udev->dev,
930 "%s: driver does not support 2nd tuner and will disable it",
934 /* tuner IF frequency */
935 ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp);
941 ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp);
947 dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
949 addr += 0x10; /* shift for the 2nd tuner params */
953 /* get demod clock */
954 ret = af9035_rd_reg(d, 0x00d800, &tmp);
958 tmp = (tmp >> 0) & 0x0f;
960 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) {
961 if (state->chip_type == 0x9135)
962 state->af9033_config[i].clock = clock_lut_it9135[tmp];
964 state->af9033_config[i].clock = clock_lut_af9035[tmp];
970 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
975 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,
981 dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
984 * CEN always enabled by hardware wiring
990 case TUA9001_CMD_RESETN:
996 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01);
1000 case TUA9001_CMD_RXEN:
1006 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01);
1015 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1021 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,
1027 case FC0011_FE_CALLBACK_POWER:
1029 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);
1033 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);
1037 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);
1042 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);
1046 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
1050 usleep_range(10000, 50000);
1052 case FC0011_FE_CALLBACK_RESET:
1053 ret = af9035_wr_reg(d, 0xd8e9, 1);
1057 ret = af9035_wr_reg(d, 0xd8e8, 1);
1061 ret = af9035_wr_reg(d, 0xd8e7, 1);
1065 usleep_range(10000, 20000);
1067 ret = af9035_wr_reg(d, 0xd8e7, 0);
1071 usleep_range(10000, 20000);
1081 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1086 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
1088 struct state *state = d_to_priv(d);
1090 switch (state->af9033_config[0].tuner) {
1091 case AF9033_TUNER_FC0011:
1092 return af9035_fc0011_tuner_callback(d, cmd, arg);
1093 case AF9033_TUNER_TUA9001:
1094 return af9035_tua9001_tuner_callback(d, cmd, arg);
1102 static int af9035_frontend_callback(void *adapter_priv, int component,
1105 struct i2c_adapter *adap = adapter_priv;
1106 struct dvb_usb_device *d = i2c_get_adapdata(adap);
1108 dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
1109 __func__, component, cmd, arg);
1111 switch (component) {
1112 case DVB_FRONTEND_COMPONENT_TUNER:
1113 return af9035_tuner_callback(d, cmd, arg);
1121 static int af9035_get_adapter_count(struct dvb_usb_device *d)
1123 struct state *state = d_to_priv(d);
1125 return state->dual_mode + 1;
1128 static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
1130 struct state *state = adap_to_priv(adap);
1131 struct dvb_usb_device *d = adap_to_d(adap);
1134 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1136 if (!state->af9033_config[adap->id].tuner) {
1137 /* unsupported tuner */
1142 state->af9033_config[adap->id].fe = &adap->fe[0];
1143 state->af9033_config[adap->id].ops = &state->ops;
1144 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id],
1145 &state->af9033_config[adap->id], &d->i2c_adap);
1149 if (adap->fe[0] == NULL) {
1154 /* disable I2C-gate */
1155 adap->fe[0]->ops.i2c_gate_ctrl = NULL;
1156 adap->fe[0]->callback = af9035_frontend_callback;
1161 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1166 static int it930x_frontend_attach(struct dvb_usb_adapter *adap)
1168 struct state *state = adap_to_priv(adap);
1169 struct dvb_usb_device *d = adap_to_d(adap);
1171 struct si2168_config si2168_config;
1172 struct i2c_adapter *adapter;
1174 dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
1176 memset(&si2168_config, 0, sizeof(si2168_config));
1177 si2168_config.i2c_adapter = &adapter;
1178 si2168_config.fe = &adap->fe[0];
1179 si2168_config.ts_mode = SI2168_TS_SERIAL;
1181 state->af9033_config[adap->id].fe = &adap->fe[0];
1182 state->af9033_config[adap->id].ops = &state->ops;
1183 ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config,
1188 if (adap->fe[0] == NULL) {
1192 state->i2c_adapter_demod = adapter;
1197 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1202 static int af9035_frontend_detach(struct dvb_usb_adapter *adap)
1204 struct state *state = adap_to_priv(adap);
1205 struct dvb_usb_device *d = adap_to_d(adap);
1208 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1211 * For dual tuner devices we have to resolve 2nd demod client, as there
1212 * is two different kind of tuner drivers; one is using I2C binding
1213 * and the other is using DVB attach/detach binding.
1215 switch (state->af9033_config[adap->id].tuner) {
1216 case AF9033_TUNER_IT9135_38:
1217 case AF9033_TUNER_IT9135_51:
1218 case AF9033_TUNER_IT9135_52:
1219 case AF9033_TUNER_IT9135_60:
1220 case AF9033_TUNER_IT9135_61:
1221 case AF9033_TUNER_IT9135_62:
1228 if (adap->id == 1) {
1229 if (state->i2c_client[demod2])
1230 af9035_del_i2c_dev(d);
1231 } else if (adap->id == 0) {
1232 if (state->i2c_client[0])
1233 af9035_del_i2c_dev(d);
1239 static const struct fc0011_config af9035_fc0011_config = {
1240 .i2c_address = 0x60,
1243 static struct mxl5007t_config af9035_mxl5007t_config[] = {
1245 .xtal_freq_hz = MxL_XTAL_24_MHZ,
1246 .if_freq_hz = MxL_IF_4_57_MHZ,
1248 .loop_thru_enable = 0,
1249 .clk_out_enable = 0,
1250 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
1252 .xtal_freq_hz = MxL_XTAL_24_MHZ,
1253 .if_freq_hz = MxL_IF_4_57_MHZ,
1255 .loop_thru_enable = 1,
1256 .clk_out_enable = 1,
1257 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
1261 static struct tda18218_config af9035_tda18218_config = {
1262 .i2c_address = 0x60,
1266 static const struct fc0012_config af9035_fc0012_config[] = {
1268 .i2c_address = 0x63,
1269 .xtal_freq = FC_XTAL_36_MHZ,
1270 .dual_master = true,
1271 .loop_through = true,
1274 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */
1275 .xtal_freq = FC_XTAL_36_MHZ,
1276 .dual_master = true,
1280 static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
1282 struct state *state = adap_to_priv(adap);
1283 struct dvb_usb_device *d = adap_to_d(adap);
1285 struct dvb_frontend *fe;
1286 struct i2c_msg msg[1];
1289 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1292 * XXX: Hack used in that function: we abuse unused I2C address bit [7]
1293 * to carry info about used I2C bus for dual tuner configuration.
1296 switch (state->af9033_config[adap->id].tuner) {
1297 case AF9033_TUNER_TUA9001: {
1298 struct tua9001_platform_data tua9001_pdata = {
1299 .dvb_frontend = adap->fe[0],
1303 * AF9035 gpiot3 = TUA9001 RESETN
1304 * AF9035 gpiot2 = TUA9001 RXEN
1307 /* configure gpiot2 and gpiot2 as output */
1308 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01);
1312 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01);
1316 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01);
1320 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01);
1325 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata,
1333 case AF9033_TUNER_FC0011:
1334 fe = dvb_attach(fc0011_attach, adap->fe[0],
1335 &d->i2c_adap, &af9035_fc0011_config);
1337 case AF9033_TUNER_MXL5007T:
1338 if (adap->id == 0) {
1339 ret = af9035_wr_reg(d, 0x00d8e0, 1);
1343 ret = af9035_wr_reg(d, 0x00d8e1, 1);
1347 ret = af9035_wr_reg(d, 0x00d8df, 0);
1353 ret = af9035_wr_reg(d, 0x00d8df, 1);
1359 ret = af9035_wr_reg(d, 0x00d8c0, 1);
1363 ret = af9035_wr_reg(d, 0x00d8c1, 1);
1367 ret = af9035_wr_reg(d, 0x00d8bf, 0);
1371 ret = af9035_wr_reg(d, 0x00d8b4, 1);
1375 ret = af9035_wr_reg(d, 0x00d8b5, 1);
1379 ret = af9035_wr_reg(d, 0x00d8b3, 1);
1385 tuner_addr = 0x60 | 0x80; /* I2C bus hack */
1389 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap,
1390 tuner_addr, &af9035_mxl5007t_config[adap->id]);
1392 case AF9033_TUNER_TDA18218:
1394 fe = dvb_attach(tda18218_attach, adap->fe[0],
1395 &d->i2c_adap, &af9035_tda18218_config);
1397 case AF9033_TUNER_FC2580: {
1398 struct fc2580_platform_data fc2580_pdata = {
1399 .dvb_frontend = adap->fe[0],
1402 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */
1403 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
1407 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
1411 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
1415 usleep_range(10000, 50000);
1417 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata,
1425 case AF9033_TUNER_FC0012:
1427 * AF9035 gpiot2 = FC0012 enable
1428 * XXX: there seems to be something on gpioh8 too, but on my
1429 * my test I didn't find any difference.
1432 if (adap->id == 0) {
1433 /* configure gpiot2 as output and high */
1434 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
1438 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
1442 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
1447 * FIXME: That belongs for the FC0012 driver.
1448 * Write 02 to FC0012 master tuner register 0d directly
1449 * in order to make slave tuner working.
1454 msg[0].buf = "\x0d\x02";
1455 ret = i2c_transfer(&d->i2c_adap, msg, 1);
1460 usleep_range(10000, 50000);
1462 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap,
1463 &af9035_fc0012_config[adap->id]);
1465 case AF9033_TUNER_IT9135_38:
1466 case AF9033_TUNER_IT9135_51:
1467 case AF9033_TUNER_IT9135_52:
1469 struct it913x_config it913x_config = {
1474 if (state->dual_mode) {
1476 it913x_config.role = IT913X_ROLE_DUAL_MASTER;
1478 it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
1481 ret = af9035_add_i2c_dev(d, "it913x",
1482 state->af9033_i2c_addr[adap->id] >> 1,
1483 &it913x_config, &d->i2c_adap);
1490 case AF9033_TUNER_IT9135_60:
1491 case AF9033_TUNER_IT9135_61:
1492 case AF9033_TUNER_IT9135_62:
1494 struct it913x_config it913x_config = {
1499 if (state->dual_mode) {
1501 it913x_config.role = IT913X_ROLE_DUAL_MASTER;
1503 it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
1506 ret = af9035_add_i2c_dev(d, "it913x",
1507 state->af9033_i2c_addr[adap->id] >> 1,
1508 &it913x_config, &d->i2c_adap);
1527 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1532 static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
1534 struct state *state = adap_to_priv(adap);
1535 struct dvb_usb_device *d = adap_to_d(adap);
1537 struct si2157_config si2157_config;
1539 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1541 /* I2C master bus 2 clock speed 300k */
1542 ret = af9035_wr_reg(d, 0x00f6a7, 0x07);
1546 /* I2C master bus 1,3 clock speed 300k */
1547 ret = af9035_wr_reg(d, 0x00f103, 0x07);
1551 /* set gpio11 low */
1552 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01);
1556 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01);
1560 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01);
1564 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */
1565 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01);
1569 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01);
1573 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01);
1579 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01);
1583 memset(&si2157_config, 0, sizeof(si2157_config));
1584 si2157_config.fe = adap->fe[0];
1585 si2157_config.if_port = 1;
1586 ret = af9035_add_i2c_dev(d, "si2157", 0x63,
1587 &si2157_config, state->i2c_adapter_demod);
1595 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1601 static int it930x_tuner_detach(struct dvb_usb_adapter *adap)
1603 struct state *state = adap_to_priv(adap);
1604 struct dvb_usb_device *d = adap_to_d(adap);
1606 dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
1608 if (adap->id == 1) {
1609 if (state->i2c_client[3])
1610 af9035_del_i2c_dev(d);
1611 } else if (adap->id == 0) {
1612 if (state->i2c_client[1])
1613 af9035_del_i2c_dev(d);
1620 static int af9035_tuner_detach(struct dvb_usb_adapter *adap)
1622 struct state *state = adap_to_priv(adap);
1623 struct dvb_usb_device *d = adap_to_d(adap);
1625 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1627 switch (state->af9033_config[adap->id].tuner) {
1628 case AF9033_TUNER_TUA9001:
1629 case AF9033_TUNER_FC2580:
1630 case AF9033_TUNER_IT9135_38:
1631 case AF9033_TUNER_IT9135_51:
1632 case AF9033_TUNER_IT9135_52:
1633 case AF9033_TUNER_IT9135_60:
1634 case AF9033_TUNER_IT9135_61:
1635 case AF9033_TUNER_IT9135_62:
1636 if (adap->id == 1) {
1637 if (state->i2c_client[3])
1638 af9035_del_i2c_dev(d);
1639 } else if (adap->id == 0) {
1640 if (state->i2c_client[1])
1641 af9035_del_i2c_dev(d);
1648 static int af9035_init(struct dvb_usb_device *d)
1650 struct state *state = d_to_priv(d);
1652 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4;
1653 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
1654 struct reg_val_mask tab[] = {
1655 { 0x80f99d, 0x01, 0x01 },
1656 { 0x80f9a4, 0x01, 0x01 },
1657 { 0x00dd11, 0x00, 0x20 },
1658 { 0x00dd11, 0x00, 0x40 },
1659 { 0x00dd13, 0x00, 0x20 },
1660 { 0x00dd13, 0x00, 0x40 },
1661 { 0x00dd11, 0x20, 0x20 },
1662 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
1663 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
1664 { 0x00dd0c, packet_size, 0xff},
1665 { 0x00dd11, state->dual_mode << 6, 0x40 },
1666 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
1667 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
1668 { 0x00dd0d, packet_size, 0xff },
1669 { 0x80f9a3, state->dual_mode, 0x01 },
1670 { 0x80f9cd, state->dual_mode, 0x01 },
1671 { 0x80f99d, 0x00, 0x01 },
1672 { 0x80f9a4, 0x00, 0x01 },
1675 dev_dbg(&d->udev->dev,
1676 "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
1677 __func__, d->udev->speed, frame_size, packet_size);
1679 /* init endpoints */
1680 for (i = 0; i < ARRAY_SIZE(tab); i++) {
1681 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val,
1690 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1695 static int it930x_init(struct dvb_usb_device *d)
1697 struct state *state = d_to_priv(d);
1699 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4;
1700 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
1701 struct reg_val_mask tab[] = {
1702 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */
1703 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */
1704 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */
1705 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */
1706 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */
1707 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */
1708 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */
1709 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */
1710 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */
1711 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */
1712 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */
1713 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
1714 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
1715 { 0x00dd0c, packet_size, 0xff},
1716 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
1717 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
1718 { 0x00dd0d, packet_size, 0xff },
1719 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */
1720 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */
1721 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */
1722 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */
1723 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */
1725 /* suspend gpio1 for TS-C */
1726 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */
1727 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */
1728 { 0x00d8af, 0x00, 0xff }, /* gpio1 */
1730 /* suspend gpio7 for TS-D */
1731 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */
1732 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */
1733 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */
1735 /* suspend gpio13 for TS-B */
1736 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */
1737 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */
1738 { 0x00d8db, 0x00, 0xff }, /* gpio13 */
1740 /* suspend gpio14 for TS-E */
1741 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */
1742 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */
1743 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */
1745 /* suspend gpio15 for TS-A */
1746 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */
1747 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */
1748 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */
1750 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */
1751 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */
1752 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */
1753 { 0x00da4c, 0x01, 0xff }, /* ts0_en */
1754 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */
1757 dev_dbg(&d->udev->dev,
1758 "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
1759 __func__, d->udev->speed, frame_size, packet_size);
1761 /* init endpoints */
1762 for (i = 0; i < ARRAY_SIZE(tab); i++) {
1763 ret = af9035_wr_reg_mask(d, tab[i].reg,
1764 tab[i].val, tab[i].mask);
1772 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1778 #if IS_ENABLED(CONFIG_RC_CORE)
1779 static int af9035_rc_query(struct dvb_usb_device *d)
1784 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf };
1786 ret = af9035_ctrl_msg(d, &req);
1792 if ((buf[2] + buf[3]) == 0xff) {
1793 if ((buf[0] + buf[1]) == 0xff) {
1794 /* NEC standard 16bit */
1795 key = RC_SCANCODE_NEC(buf[0], buf[2]);
1797 /* NEC extended 24bit */
1798 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]);
1801 /* NEC full code 32bit */
1802 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
1803 buf[2] << 8 | buf[3]);
1806 dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 4, buf);
1808 rc_keydown(d->rc_dev, RC_TYPE_NEC, key, 0);
1813 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1818 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
1820 struct state *state = d_to_priv(d);
1824 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_MODE, &tmp);
1828 dev_dbg(&d->udev->dev, "%s: ir_mode=%02x\n", __func__, tmp);
1830 /* don't activate rc if in HID mode or if not available */
1832 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_TYPE,
1837 dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp);
1842 rc->allowed_protos = RC_BIT_NEC;
1845 rc->allowed_protos = RC_BIT_RC6_MCE;
1849 rc->query = af9035_rc_query;
1852 /* load empty to enable rc */
1854 rc->map_name = RC_MAP_EMPTY;
1860 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1865 #define af9035_get_rc_config NULL
1868 static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1869 struct usb_data_stream_properties *stream)
1871 struct dvb_usb_device *d = fe_to_d(fe);
1873 dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id);
1875 if (d->udev->speed == USB_SPEED_FULL)
1876 stream->u.bulk.buffersize = 5 * 188;
1881 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
1883 struct state *state = adap_to_priv(adap);
1885 return state->ops.pid_filter_ctrl(adap->fe[0], onoff);
1888 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
1891 struct state *state = adap_to_priv(adap);
1893 return state->ops.pid_filter(adap->fe[0], index, pid, onoff);
1896 static int af9035_probe(struct usb_interface *intf,
1897 const struct usb_device_id *id)
1899 struct usb_device *udev = interface_to_usbdev(intf);
1900 char manufacturer[sizeof("Afatech")];
1902 memset(manufacturer, 0, sizeof(manufacturer));
1903 usb_string(udev, udev->descriptor.iManufacturer,
1904 manufacturer, sizeof(manufacturer));
1906 * There is two devices having same ID but different chipset. One uses
1907 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb
1908 * is iManufacturer string.
1910 * idVendor 0x0ccd TerraTec Electronic GmbH
1913 * iManufacturer 1 Afatech
1914 * iProduct 2 DVB-T 2
1916 * idVendor 0x0ccd TerraTec Electronic GmbH
1919 * iManufacturer 1 ITE Technologies, Inc.
1920 * iProduct 2 DVB-T TV Stick
1922 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) &&
1923 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {
1924 if (!strcmp("Afatech", manufacturer)) {
1925 dev_dbg(&udev->dev, "%s: rejecting device\n", __func__);
1930 return dvb_usbv2_probe(intf, id);
1933 /* interface 0 is used by DVB-T receiver and
1934 interface 1 is for remote controller (HID) */
1935 static const struct dvb_usb_device_properties af9035_props = {
1936 .driver_name = KBUILD_MODNAME,
1937 .owner = THIS_MODULE,
1938 .adapter_nr = adapter_nr,
1939 .size_of_priv = sizeof(struct state),
1941 .generic_bulk_ctrl_endpoint = 0x02,
1942 .generic_bulk_ctrl_endpoint_response = 0x81,
1944 .identify_state = af9035_identify_state,
1945 .download_firmware = af9035_download_firmware,
1947 .i2c_algo = &af9035_i2c_algo,
1948 .read_config = af9035_read_config,
1949 .frontend_attach = af9035_frontend_attach,
1950 .frontend_detach = af9035_frontend_detach,
1951 .tuner_attach = af9035_tuner_attach,
1952 .tuner_detach = af9035_tuner_detach,
1953 .init = af9035_init,
1954 .get_rc_config = af9035_get_rc_config,
1955 .get_stream_config = af9035_get_stream_config,
1957 .get_adapter_count = af9035_get_adapter_count,
1960 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1961 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1963 .pid_filter_count = 32,
1964 .pid_filter_ctrl = af9035_pid_filter_ctrl,
1965 .pid_filter = af9035_pid_filter,
1967 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1969 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1970 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1972 .pid_filter_count = 32,
1973 .pid_filter_ctrl = af9035_pid_filter_ctrl,
1974 .pid_filter = af9035_pid_filter,
1976 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1981 static const struct dvb_usb_device_properties it930x_props = {
1982 .driver_name = KBUILD_MODNAME,
1983 .owner = THIS_MODULE,
1984 .adapter_nr = adapter_nr,
1985 .size_of_priv = sizeof(struct state),
1987 .generic_bulk_ctrl_endpoint = 0x02,
1988 .generic_bulk_ctrl_endpoint_response = 0x81,
1990 .identify_state = af9035_identify_state,
1991 .download_firmware = af9035_download_firmware,
1993 .i2c_algo = &af9035_i2c_algo,
1994 .read_config = af9035_read_config,
1995 .frontend_attach = it930x_frontend_attach,
1996 .frontend_detach = af9035_frontend_detach,
1997 .tuner_attach = it930x_tuner_attach,
1998 .tuner_detach = it930x_tuner_detach,
1999 .init = it930x_init,
2000 .get_stream_config = af9035_get_stream_config,
2002 .get_adapter_count = af9035_get_adapter_count,
2005 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188),
2007 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188),
2012 static const struct usb_device_id af9035_id_table[] = {
2013 /* AF9035 devices */
2014 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
2015 &af9035_props, "Afatech AF9035 reference design", NULL) },
2016 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,
2017 &af9035_props, "Afatech AF9035 reference design", NULL) },
2018 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001,
2019 &af9035_props, "Afatech AF9035 reference design", NULL) },
2020 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002,
2021 &af9035_props, "Afatech AF9035 reference design", NULL) },
2022 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003,
2023 &af9035_props, "Afatech AF9035 reference design", NULL) },
2024 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK,
2025 &af9035_props, "TerraTec Cinergy T Stick", NULL) },
2026 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835,
2027 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
2028 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835,
2029 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
2030 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867,
2031 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
2032 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867,
2033 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
2034 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR,
2035 &af9035_props, "AVerMedia Twinstar (A825)", NULL) },
2036 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS,
2037 &af9035_props, "Asus U3100Mini Plus", NULL) },
2038 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa,
2039 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) },
2040 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337,
2041 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
2043 /* IT9135 devices */
2044 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135,
2045 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) },
2046 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005,
2047 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) },
2048 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006,
2049 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) },
2050 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835,
2051 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) },
2052 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835,
2053 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) },
2054 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835,
2055 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) },
2056 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835,
2057 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) },
2058 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335,
2059 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) },
2060 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09,
2061 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) },
2062 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137,
2063 &af9035_props, "Sveon STV22 Dual DVB-T HDTV",
2064 RC_MAP_IT913X_V1) },
2065 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2,
2066 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2",
2067 RC_MAP_IT913X_V1) },
2068 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
2069 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
2070 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)",
2072 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
2073 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
2074 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
2075 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
2076 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
2077 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) },
2078 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
2079 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) },
2081 /* IT930x devices */
2082 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
2083 &it930x_props, "ITE 9303 Generic", NULL) },
2086 MODULE_DEVICE_TABLE(usb, af9035_id_table);
2088 static struct usb_driver af9035_usb_driver = {
2089 .name = KBUILD_MODNAME,
2090 .id_table = af9035_id_table,
2091 .probe = af9035_probe,
2092 .disconnect = dvb_usbv2_disconnect,
2093 .suspend = dvb_usbv2_suspend,
2094 .resume = dvb_usbv2_resume,
2095 .reset_resume = dvb_usbv2_reset_resume,
2100 module_usb_driver(af9035_usb_driver);
2102 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
2103 MODULE_DESCRIPTION("Afatech AF9035 driver");
2104 MODULE_LICENSE("GPL");