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 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
26 static u16 af9035_checksum(const u8 *buf, size_t len)
31 for (i = 1; i < len; i++) {
33 checksum += buf[i] << 8;
42 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req)
45 #define REQ_HDR_LEN 4 /* send header size */
46 #define ACK_HDR_LEN 3 /* rece header size */
47 #define CHECKSUM_LEN 2
48 #define USB_TIMEOUT 2000
49 struct state *state = d_to_priv(d);
52 u16 checksum, tmp_checksum;
54 /* buffer overflow check */
55 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) ||
56 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) {
57 dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n",
58 __func__, req->wlen, req->rlen);
62 buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
65 buf[3] = state->seq++;
66 memcpy(&buf[REQ_HDR_LEN], req->wbuf, req->wlen);
68 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN;
69 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN;
71 /* calc and add checksum */
72 checksum = af9035_checksum(buf, buf[0] - 1);
73 buf[buf[0] - 1] = (checksum >> 8);
74 buf[buf[0] - 0] = (checksum & 0xff);
76 /* no ack for these packets */
77 if (req->cmd == CMD_FW_DL)
80 ret = dvb_usbv2_generic_rw(d, buf, wlen, buf, rlen);
84 /* no ack for those packets */
85 if (req->cmd == CMD_FW_DL)
89 checksum = af9035_checksum(buf, rlen - 2);
90 tmp_checksum = (buf[rlen - 2] << 8) | buf[rlen - 1];
91 if (tmp_checksum != checksum) {
92 dev_err(&d->udev->dev, "%s: command=%02x checksum mismatch " \
93 "(%04x != %04x)\n", KBUILD_MODNAME, req->cmd,
94 tmp_checksum, checksum);
101 dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n",
102 __func__, req->cmd, buf[2]);
107 /* read request, copy returned data to return buf */
109 memcpy(req->rbuf, &buf[ACK_HDR_LEN], req->rlen);
115 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
120 /* write multiple registers */
121 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
124 u8 mbox = (reg >> 16) & 0xff;
125 struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
131 wbuf[4] = (reg >> 8) & 0xff;
132 wbuf[5] = (reg >> 0) & 0xff;
133 memcpy(&wbuf[6], val, len);
135 return af9035_ctrl_msg(d, &req);
138 /* read multiple registers */
139 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
141 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff };
142 u8 mbox = (reg >> 16) & 0xff;
143 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val };
145 return af9035_ctrl_msg(d, &req);
148 /* write single register */
149 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val)
151 return af9035_wr_regs(d, reg, &val, 1);
154 /* read single register */
155 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val)
157 return af9035_rd_regs(d, reg, val, 1);
160 /* write single register with mask */
161 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
167 /* no need for read if whole reg is written */
169 ret = af9035_rd_regs(d, reg, &tmp, 1);
178 return af9035_wr_regs(d, reg, &val, 1);
181 static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
182 struct i2c_msg msg[], int num)
184 struct dvb_usb_device *d = i2c_get_adapdata(adap);
185 struct state *state = d_to_priv(d);
188 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
192 * I2C sub header is 5 bytes long. Meaning of those bytes are:
196 * byte 3 and 4 can be used as reg addr
198 * used when reg addr len is set to 2
200 * used when reg addr len is set to 1 or 2
202 * For the simplify we do not use register addr at all.
203 * NOTE: As a firmware knows tuner type there is very small possibility
204 * there could be some tuner I2C hacks done by firmware and this may
205 * lead problems if firmware expects those bytes are used.
207 if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
208 (msg[1].flags & I2C_M_RD)) {
209 if (msg[0].len > 40 || msg[1].len > 40) {
210 /* TODO: correct limits > 40 */
212 } else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
213 /* integrated demod */
214 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
216 ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
220 u8 buf[5 + msg[0].len];
221 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
222 buf, msg[1].len, msg[1].buf };
224 buf[1] = msg[0].addr << 1;
225 buf[2] = 0x00; /* reg addr len */
226 buf[3] = 0x00; /* reg addr MSB */
227 buf[4] = 0x00; /* reg addr LSB */
228 memcpy(&buf[5], msg[0].buf, msg[0].len);
229 ret = af9035_ctrl_msg(d, &req);
231 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
232 if (msg[0].len > 40) {
233 /* TODO: correct limits > 40 */
235 } else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
236 /* integrated demod */
237 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
239 ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
243 u8 buf[5 + msg[0].len];
244 struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
247 buf[1] = msg[0].addr << 1;
248 buf[2] = 0x00; /* reg addr len */
249 buf[3] = 0x00; /* reg addr MSB */
250 buf[4] = 0x00; /* reg addr LSB */
251 memcpy(&buf[5], msg[0].buf, msg[0].len);
252 ret = af9035_ctrl_msg(d, &req);
256 * We support only two kind of I2C transactions:
257 * 1) 1 x read + 1 x write
263 mutex_unlock(&d->i2c_mutex);
271 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter)
276 static struct i2c_algorithm af9035_i2c_algo = {
277 .master_xfer = af9035_i2c_master_xfer,
278 .functionality = af9035_i2c_functionality,
281 static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
286 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
287 sizeof(rbuf), rbuf };
289 ret = af9035_ctrl_msg(d, &req);
293 dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf);
294 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])
302 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
307 static int af9035_download_firmware(struct dvb_usb_device *d,
308 const struct firmware *fw)
313 struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
314 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
315 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
317 u16 hdr_addr, hdr_data_len, hdr_checksum;
322 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
324 * byte 0: MCS 51 core
325 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate
327 * byte 1-2: Big endian destination address
328 * byte 3-4: Big endian number of data bytes following the header
329 * byte 5-6: Big endian header checksum, apparently ignored by the chip
330 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
333 for (i = fw->size; i > HDR_SIZE;) {
334 hdr_core = fw->data[fw->size - i + 0];
335 hdr_addr = fw->data[fw->size - i + 1] << 8;
336 hdr_addr |= fw->data[fw->size - i + 2] << 0;
337 hdr_data_len = fw->data[fw->size - i + 3] << 8;
338 hdr_data_len |= fw->data[fw->size - i + 4] << 0;
339 hdr_checksum = fw->data[fw->size - i + 5] << 8;
340 hdr_checksum |= fw->data[fw->size - i + 6] << 0;
342 dev_dbg(&d->udev->dev, "%s: core=%d addr=%04x data_len=%d " \
343 "checksum=%04x\n", __func__, hdr_core, hdr_addr,
344 hdr_data_len, hdr_checksum);
346 if (((hdr_core != 1) && (hdr_core != 2)) ||
347 (hdr_data_len > i)) {
348 dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__);
352 /* download begin packet */
353 req.cmd = CMD_FW_DL_BEGIN;
354 ret = af9035_ctrl_msg(d, &req);
358 /* download firmware packet(s) */
359 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {
363 req_fw_dl.wlen = len;
364 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i +
365 HDR_SIZE + hdr_data_len - j];
366 ret = af9035_ctrl_msg(d, &req_fw_dl);
371 /* download end packet */
372 req.cmd = CMD_FW_DL_END;
373 ret = af9035_ctrl_msg(d, &req);
377 i -= hdr_data_len + HDR_SIZE;
379 dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n",
380 __func__, fw->size - i);
383 /* firmware loaded, request boot */
384 req.cmd = CMD_FW_BOOT;
385 ret = af9035_ctrl_msg(d, &req);
389 /* ensure firmware starts */
391 ret = af9035_ctrl_msg(d, &req_fw_ver);
395 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
396 dev_err(&d->udev->dev, "%s: firmware did not run\n",
402 dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
403 KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
408 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
413 static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
414 const struct firmware *fw)
419 struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
420 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
421 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
425 * There seems to be following firmware header. Meaning of bytes 0-3
434 * 6: count of data bytes ?
437 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
439 (fw->data[i + 0] == 0x03 &&
440 (fw->data[i + 1] == 0x00 ||
441 fw->data[i + 1] == 0x01) &&
442 fw->data[i + 2] == 0x00)) {
443 req_fw_dl.wlen = i - i_prev;
444 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev];
446 ret = af9035_ctrl_msg(d, &req_fw_dl);
450 dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n",
455 /* firmware loaded, request boot */
456 req.cmd = CMD_FW_BOOT;
457 ret = af9035_ctrl_msg(d, &req);
461 /* ensure firmware starts */
463 ret = af9035_ctrl_msg(d, &req_fw_ver);
467 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
468 dev_err(&d->udev->dev, "%s: firmware did not run\n",
474 dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
475 KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
480 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
485 static int af9035_read_config(struct dvb_usb_device *d)
487 struct state *state = d_to_priv(d);
488 int ret, i, eeprom_shift = 0;
492 /* check if there is dual tuners */
493 ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
497 state->dual_mode = tmp;
498 dev_dbg(&d->udev->dev, "%s: dual mode=%d\n",
499 __func__, state->dual_mode);
501 for (i = 0; i < state->dual_mode + 1; i++) {
503 ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp);
507 state->af9033_config[i].tuner = tmp;
508 dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
512 case AF9033_TUNER_TUA9001:
513 case AF9033_TUNER_FC0011:
514 case AF9033_TUNER_MXL5007T:
515 case AF9033_TUNER_TDA18218:
516 case AF9033_TUNER_FC2580:
517 state->af9033_config[i].spec_inv = 1;
520 dev_warn(&d->udev->dev, "%s: tuner id=%02x not " \
521 "supported, please report!",
522 KBUILD_MODNAME, tmp);
525 /* tuner IF frequency */
526 ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp);
532 ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp);
538 dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
540 eeprom_shift = 0x10; /* shift for the 2nd tuner params */
543 /* get demod clock */
544 ret = af9035_rd_reg(d, 0x00d800, &tmp);
548 tmp = (tmp >> 0) & 0x0f;
550 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
551 state->af9033_config[i].clock = clock_lut[tmp];
556 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
561 static int af9035_read_config_it9135(struct dvb_usb_device *d)
563 struct state *state = d_to_priv(d);
567 state->dual_mode = false;
569 /* get demod clock */
570 ret = af9035_rd_reg(d, 0x00d800, &tmp);
574 tmp = (tmp >> 0) & 0x0f;
576 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
577 state->af9033_config[i].clock = clock_lut_it9135[tmp];
582 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
587 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,
593 dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
596 * CEN always enabled by hardware wiring
602 case TUA9001_CMD_RESETN:
608 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01);
612 case TUA9001_CMD_RXEN:
618 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01);
627 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
633 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,
639 case FC0011_FE_CALLBACK_POWER:
641 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);
645 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);
649 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);
654 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);
658 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
662 usleep_range(10000, 50000);
664 case FC0011_FE_CALLBACK_RESET:
665 ret = af9035_wr_reg(d, 0xd8e9, 1);
669 ret = af9035_wr_reg(d, 0xd8e8, 1);
673 ret = af9035_wr_reg(d, 0xd8e7, 1);
677 usleep_range(10000, 20000);
679 ret = af9035_wr_reg(d, 0xd8e7, 0);
683 usleep_range(10000, 20000);
693 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
698 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
700 struct state *state = d_to_priv(d);
702 switch (state->af9033_config[0].tuner) {
703 case AF9033_TUNER_FC0011:
704 return af9035_fc0011_tuner_callback(d, cmd, arg);
705 case AF9033_TUNER_TUA9001:
706 return af9035_tua9001_tuner_callback(d, cmd, arg);
714 static int af9035_frontend_callback(void *adapter_priv, int component,
717 struct i2c_adapter *adap = adapter_priv;
718 struct dvb_usb_device *d = i2c_get_adapdata(adap);
720 dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
721 __func__, component, cmd, arg);
724 case DVB_FRONTEND_COMPONENT_TUNER:
725 return af9035_tuner_callback(d, cmd, arg);
733 static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
735 struct state *state = adap_to_priv(adap);
736 struct dvb_usb_device *d = adap_to_d(adap);
739 if (!state->af9033_config[adap->id].tuner) {
740 /* unsupported tuner */
746 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
747 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
749 ret = af9035_wr_reg(d, 0x00417f,
750 state->af9033_config[1].i2c_addr);
754 ret = af9035_wr_reg(d, 0x00d81a,
760 /* attach demodulator */
761 adap->fe[0] = dvb_attach(af9033_attach,
762 &state->af9033_config[adap->id], &d->i2c_adap);
763 if (adap->fe[0] == NULL) {
768 /* disable I2C-gate */
769 adap->fe[0]->ops.i2c_gate_ctrl = NULL;
770 adap->fe[0]->callback = af9035_frontend_callback;
775 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
780 static struct tua9001_config af9035_tua9001_config = {
784 static const struct fc0011_config af9035_fc0011_config = {
788 static struct mxl5007t_config af9035_mxl5007t_config = {
789 .xtal_freq_hz = MxL_XTAL_24_MHZ,
790 .if_freq_hz = MxL_IF_4_57_MHZ,
792 .loop_thru_enable = 0,
794 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
797 static struct tda18218_config af9035_tda18218_config = {
802 static const struct fc2580_config af9035_fc2580_config = {
807 static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
809 struct state *state = adap_to_priv(adap);
810 struct dvb_usb_device *d = adap_to_d(adap);
812 struct dvb_frontend *fe;
814 switch (state->af9033_config[adap->id].tuner) {
815 case AF9033_TUNER_TUA9001:
816 /* AF9035 gpiot3 = TUA9001 RESETN
817 AF9035 gpiot2 = TUA9001 RXEN */
819 /* configure gpiot2 and gpiot2 as output */
820 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01);
824 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01);
828 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01);
832 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01);
837 fe = dvb_attach(tua9001_attach, adap->fe[0],
838 &d->i2c_adap, &af9035_tua9001_config);
840 case AF9033_TUNER_FC0011:
841 fe = dvb_attach(fc0011_attach, adap->fe[0],
842 &d->i2c_adap, &af9035_fc0011_config);
844 case AF9033_TUNER_MXL5007T:
845 ret = af9035_wr_reg(d, 0x00d8e0, 1);
848 ret = af9035_wr_reg(d, 0x00d8e1, 1);
851 ret = af9035_wr_reg(d, 0x00d8df, 0);
857 ret = af9035_wr_reg(d, 0x00d8df, 1);
863 ret = af9035_wr_reg(d, 0x00d8c0, 1);
866 ret = af9035_wr_reg(d, 0x00d8c1, 1);
869 ret = af9035_wr_reg(d, 0x00d8bf, 0);
872 ret = af9035_wr_reg(d, 0x00d8b4, 1);
875 ret = af9035_wr_reg(d, 0x00d8b5, 1);
878 ret = af9035_wr_reg(d, 0x00d8b3, 1);
883 fe = dvb_attach(mxl5007t_attach, adap->fe[0],
884 &d->i2c_adap, 0x60, &af9035_mxl5007t_config);
886 case AF9033_TUNER_TDA18218:
888 fe = dvb_attach(tda18218_attach, adap->fe[0],
889 &d->i2c_adap, &af9035_tda18218_config);
891 case AF9033_TUNER_FC2580:
892 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */
893 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
897 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
901 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
905 usleep_range(10000, 50000);
907 fe = dvb_attach(fc2580_attach, adap->fe[0],
908 &d->i2c_adap, &af9035_fc2580_config);
922 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
927 static int af9035_init(struct dvb_usb_device *d)
929 struct state *state = d_to_priv(d);
931 u16 frame_size = 87 * 188 / 4;
932 u8 packet_size = 512 / 4;
933 struct reg_val_mask tab[] = {
934 { 0x80f99d, 0x01, 0x01 },
935 { 0x80f9a4, 0x01, 0x01 },
936 { 0x00dd11, 0x00, 0x20 },
937 { 0x00dd11, 0x00, 0x40 },
938 { 0x00dd13, 0x00, 0x20 },
939 { 0x00dd13, 0x00, 0x40 },
940 { 0x00dd11, 0x20, 0x20 },
941 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
942 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
943 { 0x00dd0c, packet_size, 0xff},
944 { 0x00dd11, state->dual_mode << 6, 0x40 },
945 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
946 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
947 { 0x00dd0d, packet_size, 0xff },
948 { 0x80f9a3, 0x00, 0x01 },
949 { 0x80f9cd, 0x00, 0x01 },
950 { 0x80f99d, 0x00, 0x01 },
951 { 0x80f9a4, 0x00, 0x01 },
954 dev_dbg(&d->udev->dev, "%s: USB speed=%d frame_size=%04x " \
955 "packet_size=%02x\n", __func__,
956 d->udev->speed, frame_size, packet_size);
959 for (i = 0; i < ARRAY_SIZE(tab); i++) {
960 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val,
969 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
974 static int af9035_rc_query(struct dvb_usb_device *d)
979 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, b };
981 ret = af9035_ctrl_msg(d, &req);
985 if ((b[2] + b[3]) == 0xff) {
986 if ((b[0] + b[1]) == 0xff) {
988 key = b[0] << 8 | b[2];
991 key = b[0] << 16 | b[1] << 8 | b[2];
994 key = b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3];
997 rc_keydown(d->rc_dev, key, 0);
1004 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
1009 ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp);
1013 dev_dbg(&d->udev->dev, "%s: ir_mode=%02x\n", __func__, tmp);
1015 /* don't activate rc if in HID mode or if not available */
1017 ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp);
1021 dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp);
1026 rc->allowed_protos = RC_TYPE_NEC;
1029 rc->allowed_protos = RC_TYPE_RC6;
1033 rc->query = af9035_rc_query;
1036 /* load empty to enable rc */
1038 rc->map_name = RC_MAP_EMPTY;
1044 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1049 /* interface 0 is used by DVB-T receiver and
1050 interface 1 is for remote controller (HID) */
1051 static const struct dvb_usb_device_properties af9035_props = {
1052 .driver_name = KBUILD_MODNAME,
1053 .owner = THIS_MODULE,
1054 .adapter_nr = adapter_nr,
1055 .size_of_priv = sizeof(struct state),
1057 .generic_bulk_ctrl_endpoint = 0x02,
1058 .generic_bulk_ctrl_endpoint_response = 0x81,
1060 .identify_state = af9035_identify_state,
1061 .firmware = AF9035_FIRMWARE_AF9035,
1062 .download_firmware = af9035_download_firmware,
1064 .i2c_algo = &af9035_i2c_algo,
1065 .read_config = af9035_read_config,
1066 .frontend_attach = af9035_frontend_attach,
1067 .tuner_attach = af9035_tuner_attach,
1068 .init = af9035_init,
1069 .get_rc_config = af9035_get_rc_config,
1074 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1076 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1081 static const struct dvb_usb_device_properties it9135_props = {
1082 .driver_name = KBUILD_MODNAME,
1083 .owner = THIS_MODULE,
1084 .adapter_nr = adapter_nr,
1085 .size_of_priv = sizeof(struct state),
1087 .generic_bulk_ctrl_endpoint = 0x02,
1088 .generic_bulk_ctrl_endpoint_response = 0x81,
1090 .identify_state = af9035_identify_state,
1091 .firmware = AF9035_FIRMWARE_IT9135,
1092 .download_firmware = af9035_download_firmware_it9135,
1094 .i2c_algo = &af9035_i2c_algo,
1095 .read_config = af9035_read_config_it9135,
1096 .frontend_attach = af9035_frontend_attach,
1097 .tuner_attach = af9035_tuner_attach,
1098 .init = af9035_init,
1099 .get_rc_config = af9035_get_rc_config,
1104 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1106 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1111 static const struct usb_device_id af9035_id_table[] = {
1112 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
1113 &af9035_props, "Afatech AF9035 reference design", NULL) },
1114 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,
1115 &af9035_props, "Afatech AF9035 reference design", NULL) },
1116 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001,
1117 &af9035_props, "Afatech AF9035 reference design", NULL) },
1118 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002,
1119 &af9035_props, "Afatech AF9035 reference design", NULL) },
1120 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003,
1121 &af9035_props, "Afatech AF9035 reference design", NULL) },
1122 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK,
1123 &af9035_props, "TerraTec Cinergy T Stick", NULL) },
1124 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835,
1125 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
1126 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835,
1127 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
1128 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867,
1129 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
1130 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867,
1131 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
1132 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR,
1133 &af9035_props, "AVerMedia Twinstar (A825)", NULL) },
1134 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS,
1135 &af9035_props, "Asus U3100Mini Plus", NULL) },
1138 MODULE_DEVICE_TABLE(usb, af9035_id_table);
1140 static struct usb_driver af9035_usb_driver = {
1141 .name = KBUILD_MODNAME,
1142 .id_table = af9035_id_table,
1143 .probe = dvb_usbv2_probe,
1144 .disconnect = dvb_usbv2_disconnect,
1145 .suspend = dvb_usbv2_suspend,
1146 .resume = dvb_usbv2_resume,
1147 .reset_resume = dvb_usbv2_reset_resume,
1152 module_usb_driver(af9035_usb_driver);
1154 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1155 MODULE_DESCRIPTION("Afatech AF9035 driver");
1156 MODULE_LICENSE("GPL");
1157 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);
1158 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135);