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
= af9035_wr_regs(d
, reg
, &msg
[0].buf
[3],
396 u8 buf
[MAX_XFER_SIZE
];
397 struct usb_req req
= { CMD_I2C_WR
, 0, 5 + msg
[0].len
,
400 if (state
->chip_type
== 0x9306) {
401 req
.cmd
= CMD_GENERIC_I2C_WR
;
402 req
.wlen
= 3 + msg
[0].len
;
405 req
.mbox
|= ((msg
[0].addr
& 0x80) >> 3);
407 if (state
->chip_type
== 0x9306) {
408 buf
[1] = 0x03; /* I2C bus */
409 buf
[2] = msg
[0].addr
<< 1;
410 memcpy(&buf
[3], msg
[0].buf
, msg
[0].len
);
412 buf
[1] = msg
[0].addr
<< 1;
413 buf
[2] = 0x00; /* reg addr len */
414 buf
[3] = 0x00; /* reg addr MSB */
415 buf
[4] = 0x00; /* reg addr LSB */
416 memcpy(&buf
[5], msg
[0].buf
, msg
[0].len
);
418 ret
= af9035_ctrl_msg(d
, &req
);
420 } else if (AF9035_IS_I2C_XFER_READ(msg
, num
)) {
421 if (msg
[0].len
> 40) {
422 /* TODO: correct limits > 40 */
427 struct usb_req req
= { CMD_I2C_RD
, 0, sizeof(buf
),
428 buf
, msg
[0].len
, msg
[0].buf
};
430 if (state
->chip_type
== 0x9306) {
431 req
.cmd
= CMD_GENERIC_I2C_RD
;
434 req
.mbox
|= ((msg
[0].addr
& 0x80) >> 3);
436 if (state
->chip_type
== 0x9306) {
437 buf
[1] = 0x03; /* I2C bus */
438 buf
[2] = msg
[0].addr
<< 1;
440 buf
[1] = msg
[0].addr
<< 1;
441 buf
[2] = 0x00; /* reg addr len */
442 buf
[3] = 0x00; /* reg addr MSB */
443 buf
[4] = 0x00; /* reg addr LSB */
445 ret
= af9035_ctrl_msg(d
, &req
);
449 * We support only three kind of I2C transactions:
450 * 1) 1 x write + 1 x read (repeated start)
457 mutex_unlock(&d
->i2c_mutex
);
465 static u32
af9035_i2c_functionality(struct i2c_adapter
*adapter
)
470 static struct i2c_algorithm af9035_i2c_algo
= {
471 .master_xfer
= af9035_i2c_master_xfer
,
472 .functionality
= af9035_i2c_functionality
,
475 static int af9035_identify_state(struct dvb_usb_device
*d
, const char **name
)
477 struct state
*state
= d_to_priv(d
);
481 struct usb_req req
= { CMD_FW_QUERYINFO
, 0, sizeof(wbuf
), wbuf
,
482 sizeof(rbuf
), rbuf
};
484 ret
= af9035_rd_regs(d
, 0x1222, rbuf
, 3);
488 state
->chip_version
= rbuf
[0];
489 state
->chip_type
= rbuf
[2] << 8 | rbuf
[1] << 0;
491 ret
= af9035_rd_reg(d
, 0x384f, &state
->prechip_version
);
495 dev_info(&d
->udev
->dev
,
496 "%s: prechip_version=%02x chip_version=%02x chip_type=%04x\n",
497 KBUILD_MODNAME
, state
->prechip_version
,
498 state
->chip_version
, state
->chip_type
);
500 if (state
->chip_type
== 0x9135) {
501 if (state
->chip_version
== 0x02)
502 *name
= AF9035_FIRMWARE_IT9135_V2
;
504 *name
= AF9035_FIRMWARE_IT9135_V1
;
505 state
->eeprom_addr
= EEPROM_BASE_IT9135
;
506 } else if (state
->chip_type
== 0x9306) {
507 *name
= AF9035_FIRMWARE_IT9303
;
508 state
->eeprom_addr
= EEPROM_BASE_IT9135
;
510 *name
= AF9035_FIRMWARE_AF9035
;
511 state
->eeprom_addr
= EEPROM_BASE_AF9035
;
514 ret
= af9035_ctrl_msg(d
, &req
);
518 dev_dbg(&d
->udev
->dev
, "%s: reply=%*ph\n", __func__
, 4, rbuf
);
519 if (rbuf
[0] || rbuf
[1] || rbuf
[2] || rbuf
[3])
527 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
532 static int af9035_download_firmware_old(struct dvb_usb_device
*d
,
533 const struct firmware
*fw
)
537 struct usb_req req
= { 0, 0, 0, NULL
, 0, NULL
};
538 struct usb_req req_fw_dl
= { CMD_FW_DL
, 0, 0, wbuf
, 0, NULL
};
540 u16 hdr_addr
, hdr_data_len
, hdr_checksum
;
545 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
547 * byte 0: MCS 51 core
548 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate
550 * byte 1-2: Big endian destination address
551 * byte 3-4: Big endian number of data bytes following the header
552 * byte 5-6: Big endian header checksum, apparently ignored by the chip
553 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
556 for (i
= fw
->size
; i
> HDR_SIZE
;) {
557 hdr_core
= fw
->data
[fw
->size
- i
+ 0];
558 hdr_addr
= fw
->data
[fw
->size
- i
+ 1] << 8;
559 hdr_addr
|= fw
->data
[fw
->size
- i
+ 2] << 0;
560 hdr_data_len
= fw
->data
[fw
->size
- i
+ 3] << 8;
561 hdr_data_len
|= fw
->data
[fw
->size
- i
+ 4] << 0;
562 hdr_checksum
= fw
->data
[fw
->size
- i
+ 5] << 8;
563 hdr_checksum
|= fw
->data
[fw
->size
- i
+ 6] << 0;
565 dev_dbg(&d
->udev
->dev
,
566 "%s: core=%d addr=%04x data_len=%d checksum=%04x\n",
567 __func__
, hdr_core
, hdr_addr
, hdr_data_len
,
570 if (((hdr_core
!= 1) && (hdr_core
!= 2)) ||
571 (hdr_data_len
> i
)) {
572 dev_dbg(&d
->udev
->dev
, "%s: bad firmware\n", __func__
);
576 /* download begin packet */
577 req
.cmd
= CMD_FW_DL_BEGIN
;
578 ret
= af9035_ctrl_msg(d
, &req
);
582 /* download firmware packet(s) */
583 for (j
= HDR_SIZE
+ hdr_data_len
; j
> 0; j
-= MAX_DATA
) {
587 req_fw_dl
.wlen
= len
;
588 req_fw_dl
.wbuf
= (u8
*) &fw
->data
[fw
->size
- i
+
589 HDR_SIZE
+ hdr_data_len
- j
];
590 ret
= af9035_ctrl_msg(d
, &req_fw_dl
);
595 /* download end packet */
596 req
.cmd
= CMD_FW_DL_END
;
597 ret
= af9035_ctrl_msg(d
, &req
);
601 i
-= hdr_data_len
+ HDR_SIZE
;
603 dev_dbg(&d
->udev
->dev
, "%s: data uploaded=%zu\n",
604 __func__
, fw
->size
- i
);
607 /* print warn if firmware is bad, continue and see what happens */
609 dev_warn(&d
->udev
->dev
, "%s: bad firmware\n", KBUILD_MODNAME
);
614 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
619 static int af9035_download_firmware_new(struct dvb_usb_device
*d
,
620 const struct firmware
*fw
)
623 struct usb_req req_fw_dl
= { CMD_FW_SCATTER_WR
, 0, 0, NULL
, 0, NULL
};
627 * There seems to be following firmware header. Meaning of bytes 0-3
636 * 6: count of data bytes ?
638 for (i
= HDR_SIZE
, i_prev
= 0; i
<= fw
->size
; i
++) {
640 (fw
->data
[i
+ 0] == 0x03 &&
641 (fw
->data
[i
+ 1] == 0x00 ||
642 fw
->data
[i
+ 1] == 0x01) &&
643 fw
->data
[i
+ 2] == 0x00)) {
644 req_fw_dl
.wlen
= i
- i_prev
;
645 req_fw_dl
.wbuf
= (u8
*) &fw
->data
[i_prev
];
647 ret
= af9035_ctrl_msg(d
, &req_fw_dl
);
651 dev_dbg(&d
->udev
->dev
, "%s: data uploaded=%d\n",
659 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
664 static int af9035_download_firmware(struct dvb_usb_device
*d
,
665 const struct firmware
*fw
)
667 struct state
*state
= d_to_priv(d
);
672 struct usb_req req
= { 0, 0, 0, NULL
, 0, NULL
};
673 struct usb_req req_fw_ver
= { CMD_FW_QUERYINFO
, 0, 1, wbuf
, 4, rbuf
};
675 dev_dbg(&d
->udev
->dev
, "%s:\n", __func__
);
678 * In case of dual tuner configuration we need to do some extra
679 * initialization in order to download firmware to slave demod too,
680 * which is done by master demod.
681 * Master feeds also clock and controls power via GPIO.
683 ret
= af9035_rd_reg(d
, state
->eeprom_addr
+ EEPROM_TS_MODE
, &tmp
);
687 if (tmp
== 1 || tmp
== 3 || tmp
== 5) {
688 /* configure gpioh1, reset & power slave demod */
689 ret
= af9035_wr_reg_mask(d
, 0x00d8b0, 0x01, 0x01);
693 ret
= af9035_wr_reg_mask(d
, 0x00d8b1, 0x01, 0x01);
697 ret
= af9035_wr_reg_mask(d
, 0x00d8af, 0x00, 0x01);
701 usleep_range(10000, 50000);
703 ret
= af9035_wr_reg_mask(d
, 0x00d8af, 0x01, 0x01);
707 /* tell the slave I2C address */
708 ret
= af9035_rd_reg(d
,
709 state
->eeprom_addr
+ EEPROM_2ND_DEMOD_ADDR
,
714 /* use default I2C address if eeprom has no address set */
718 if ((state
->chip_type
== 0x9135) ||
719 (state
->chip_type
== 0x9306)) {
720 ret
= af9035_wr_reg(d
, 0x004bfb, tmp
);
724 ret
= af9035_wr_reg(d
, 0x00417f, tmp
);
728 /* enable clock out */
729 ret
= af9035_wr_reg_mask(d
, 0x00d81a, 0x01, 0x01);
735 if (fw
->data
[0] == 0x01)
736 ret
= af9035_download_firmware_old(d
, fw
);
738 ret
= af9035_download_firmware_new(d
, fw
);
742 /* firmware loaded, request boot */
743 req
.cmd
= CMD_FW_BOOT
;
744 ret
= af9035_ctrl_msg(d
, &req
);
748 /* ensure firmware starts */
750 ret
= af9035_ctrl_msg(d
, &req_fw_ver
);
754 if (!(rbuf
[0] || rbuf
[1] || rbuf
[2] || rbuf
[3])) {
755 dev_err(&d
->udev
->dev
, "%s: firmware did not run\n",
761 dev_info(&d
->udev
->dev
, "%s: firmware version=%d.%d.%d.%d",
762 KBUILD_MODNAME
, rbuf
[0], rbuf
[1], rbuf
[2], rbuf
[3]);
767 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
772 static int af9035_read_config(struct dvb_usb_device
*d
)
774 struct state
*state
= d_to_priv(d
);
779 /* demod I2C "address" */
780 state
->af9033_i2c_addr
[0] = 0x38;
781 state
->af9033_i2c_addr
[1] = 0x3a;
782 state
->af9033_config
[0].adc_multiplier
= AF9033_ADC_MULTIPLIER_2X
;
783 state
->af9033_config
[1].adc_multiplier
= AF9033_ADC_MULTIPLIER_2X
;
784 state
->af9033_config
[0].ts_mode
= AF9033_TS_MODE_USB
;
785 state
->af9033_config
[1].ts_mode
= AF9033_TS_MODE_SERIAL
;
787 if (state
->chip_type
== 0x9135) {
788 /* feed clock for integrated RF tuner */
789 state
->af9033_config
[0].dyn0_clk
= true;
790 state
->af9033_config
[1].dyn0_clk
= true;
792 if (state
->chip_version
== 0x02) {
793 state
->af9033_config
[0].tuner
= AF9033_TUNER_IT9135_60
;
794 state
->af9033_config
[1].tuner
= AF9033_TUNER_IT9135_60
;
795 tmp16
= 0x00461d; /* eeprom memory mapped location */
797 state
->af9033_config
[0].tuner
= AF9033_TUNER_IT9135_38
;
798 state
->af9033_config
[1].tuner
= AF9033_TUNER_IT9135_38
;
799 tmp16
= 0x00461b; /* eeprom memory mapped location */
802 /* check if eeprom exists */
803 ret
= af9035_rd_reg(d
, tmp16
, &tmp
);
808 dev_dbg(&d
->udev
->dev
, "%s: no eeprom\n", __func__
);
811 } else if (state
->chip_type
== 0x9306) {
813 * IT930x is an USB bridge, only single demod-single tuner
814 * configurations seen so far.
821 /* check if there is dual tuners */
822 ret
= af9035_rd_reg(d
, state
->eeprom_addr
+ EEPROM_TS_MODE
, &tmp
);
826 if (tmp
== 1 || tmp
== 3 || tmp
== 5)
827 state
->dual_mode
= true;
829 dev_dbg(&d
->udev
->dev
, "%s: ts mode=%d dual mode=%d\n", __func__
,
830 tmp
, state
->dual_mode
);
832 if (state
->dual_mode
) {
833 /* read 2nd demodulator I2C address */
834 ret
= af9035_rd_reg(d
,
835 state
->eeprom_addr
+ EEPROM_2ND_DEMOD_ADDR
,
841 state
->af9033_i2c_addr
[1] = tmp
;
843 dev_dbg(&d
->udev
->dev
, "%s: 2nd demod I2C addr=%02x\n",
847 addr
= state
->eeprom_addr
;
849 for (i
= 0; i
< state
->dual_mode
+ 1; i
++) {
851 ret
= af9035_rd_reg(d
, addr
+ EEPROM_1_TUNER_ID
, &tmp
);
855 dev_dbg(&d
->udev
->dev
, "%s: [%d]tuner=%02x\n",
858 /* tuner sanity check */
859 if (state
->chip_type
== 0x9135) {
860 if (state
->chip_version
== 0x02) {
863 case AF9033_TUNER_IT9135_60
:
864 case AF9033_TUNER_IT9135_61
:
865 case AF9033_TUNER_IT9135_62
:
866 state
->af9033_config
[i
].tuner
= tmp
;
872 case AF9033_TUNER_IT9135_38
:
873 case AF9033_TUNER_IT9135_51
:
874 case AF9033_TUNER_IT9135_52
:
875 state
->af9033_config
[i
].tuner
= tmp
;
881 state
->af9033_config
[i
].tuner
= tmp
;
884 if (state
->af9033_config
[i
].tuner
!= tmp
) {
885 dev_info(&d
->udev
->dev
,
886 "%s: [%d] overriding tuner from %02x to %02x\n",
887 KBUILD_MODNAME
, i
, tmp
,
888 state
->af9033_config
[i
].tuner
);
891 switch (state
->af9033_config
[i
].tuner
) {
892 case AF9033_TUNER_TUA9001
:
893 case AF9033_TUNER_FC0011
:
894 case AF9033_TUNER_MXL5007T
:
895 case AF9033_TUNER_TDA18218
:
896 case AF9033_TUNER_FC2580
:
897 case AF9033_TUNER_FC0012
:
898 state
->af9033_config
[i
].spec_inv
= 1;
900 case AF9033_TUNER_IT9135_38
:
901 case AF9033_TUNER_IT9135_51
:
902 case AF9033_TUNER_IT9135_52
:
903 case AF9033_TUNER_IT9135_60
:
904 case AF9033_TUNER_IT9135_61
:
905 case AF9033_TUNER_IT9135_62
:
908 dev_warn(&d
->udev
->dev
,
909 "%s: tuner id=%02x not supported, please report!",
910 KBUILD_MODNAME
, tmp
);
913 /* disable dual mode if driver does not support it */
915 switch (state
->af9033_config
[i
].tuner
) {
916 case AF9033_TUNER_FC0012
:
917 case AF9033_TUNER_IT9135_38
:
918 case AF9033_TUNER_IT9135_51
:
919 case AF9033_TUNER_IT9135_52
:
920 case AF9033_TUNER_IT9135_60
:
921 case AF9033_TUNER_IT9135_61
:
922 case AF9033_TUNER_IT9135_62
:
923 case AF9033_TUNER_MXL5007T
:
926 state
->dual_mode
= false;
927 dev_info(&d
->udev
->dev
,
928 "%s: driver does not support 2nd tuner and will disable it",
932 /* tuner IF frequency */
933 ret
= af9035_rd_reg(d
, addr
+ EEPROM_1_IF_L
, &tmp
);
939 ret
= af9035_rd_reg(d
, addr
+ EEPROM_1_IF_H
, &tmp
);
945 dev_dbg(&d
->udev
->dev
, "%s: [%d]IF=%d\n", __func__
, i
, tmp16
);
947 addr
+= 0x10; /* shift for the 2nd tuner params */
951 /* get demod clock */
952 ret
= af9035_rd_reg(d
, 0x00d800, &tmp
);
956 tmp
= (tmp
>> 0) & 0x0f;
958 for (i
= 0; i
< ARRAY_SIZE(state
->af9033_config
); i
++) {
959 if (state
->chip_type
== 0x9135)
960 state
->af9033_config
[i
].clock
= clock_lut_it9135
[tmp
];
962 state
->af9033_config
[i
].clock
= clock_lut_af9035
[tmp
];
968 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
973 static int af9035_tua9001_tuner_callback(struct dvb_usb_device
*d
,
979 dev_dbg(&d
->udev
->dev
, "%s: cmd=%d arg=%d\n", __func__
, cmd
, arg
);
982 * CEN always enabled by hardware wiring
988 case TUA9001_CMD_RESETN
:
994 ret
= af9035_wr_reg_mask(d
, 0x00d8e7, val
, 0x01);
998 case TUA9001_CMD_RXEN
:
1004 ret
= af9035_wr_reg_mask(d
, 0x00d8eb, val
, 0x01);
1013 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1019 static int af9035_fc0011_tuner_callback(struct dvb_usb_device
*d
,
1025 case FC0011_FE_CALLBACK_POWER
:
1027 ret
= af9035_wr_reg_mask(d
, 0xd8eb, 1, 1);
1031 ret
= af9035_wr_reg_mask(d
, 0xd8ec, 1, 1);
1035 ret
= af9035_wr_reg_mask(d
, 0xd8ed, 1, 1);
1040 ret
= af9035_wr_reg_mask(d
, 0xd8d0, 1, 1);
1044 ret
= af9035_wr_reg_mask(d
, 0xd8d1, 1, 1);
1048 usleep_range(10000, 50000);
1050 case FC0011_FE_CALLBACK_RESET
:
1051 ret
= af9035_wr_reg(d
, 0xd8e9, 1);
1055 ret
= af9035_wr_reg(d
, 0xd8e8, 1);
1059 ret
= af9035_wr_reg(d
, 0xd8e7, 1);
1063 usleep_range(10000, 20000);
1065 ret
= af9035_wr_reg(d
, 0xd8e7, 0);
1069 usleep_range(10000, 20000);
1079 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1084 static int af9035_tuner_callback(struct dvb_usb_device
*d
, int cmd
, int arg
)
1086 struct state
*state
= d_to_priv(d
);
1088 switch (state
->af9033_config
[0].tuner
) {
1089 case AF9033_TUNER_FC0011
:
1090 return af9035_fc0011_tuner_callback(d
, cmd
, arg
);
1091 case AF9033_TUNER_TUA9001
:
1092 return af9035_tua9001_tuner_callback(d
, cmd
, arg
);
1100 static int af9035_frontend_callback(void *adapter_priv
, int component
,
1103 struct i2c_adapter
*adap
= adapter_priv
;
1104 struct dvb_usb_device
*d
= i2c_get_adapdata(adap
);
1106 dev_dbg(&d
->udev
->dev
, "%s: component=%d cmd=%d arg=%d\n",
1107 __func__
, component
, cmd
, arg
);
1109 switch (component
) {
1110 case DVB_FRONTEND_COMPONENT_TUNER
:
1111 return af9035_tuner_callback(d
, cmd
, arg
);
1119 static int af9035_get_adapter_count(struct dvb_usb_device
*d
)
1121 struct state
*state
= d_to_priv(d
);
1123 return state
->dual_mode
+ 1;
1126 static int af9035_frontend_attach(struct dvb_usb_adapter
*adap
)
1128 struct state
*state
= adap_to_priv(adap
);
1129 struct dvb_usb_device
*d
= adap_to_d(adap
);
1132 dev_dbg(&d
->udev
->dev
, "%s: adap->id=%d\n", __func__
, adap
->id
);
1134 if (!state
->af9033_config
[adap
->id
].tuner
) {
1135 /* unsupported tuner */
1140 state
->af9033_config
[adap
->id
].fe
= &adap
->fe
[0];
1141 state
->af9033_config
[adap
->id
].ops
= &state
->ops
;
1142 ret
= af9035_add_i2c_dev(d
, "af9033", state
->af9033_i2c_addr
[adap
->id
],
1143 &state
->af9033_config
[adap
->id
], &d
->i2c_adap
);
1147 if (adap
->fe
[0] == NULL
) {
1152 /* disable I2C-gate */
1153 adap
->fe
[0]->ops
.i2c_gate_ctrl
= NULL
;
1154 adap
->fe
[0]->callback
= af9035_frontend_callback
;
1159 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1164 static int it930x_frontend_attach(struct dvb_usb_adapter
*adap
)
1166 struct state
*state
= adap_to_priv(adap
);
1167 struct dvb_usb_device
*d
= adap_to_d(adap
);
1169 struct si2168_config si2168_config
;
1170 struct i2c_adapter
*adapter
;
1172 dev_dbg(&d
->udev
->dev
, "adap->id=%d\n", adap
->id
);
1174 memset(&si2168_config
, 0, sizeof(si2168_config
));
1175 si2168_config
.i2c_adapter
= &adapter
;
1176 si2168_config
.fe
= &adap
->fe
[0];
1177 si2168_config
.ts_mode
= SI2168_TS_SERIAL
;
1179 state
->af9033_config
[adap
->id
].fe
= &adap
->fe
[0];
1180 state
->af9033_config
[adap
->id
].ops
= &state
->ops
;
1181 ret
= af9035_add_i2c_dev(d
, "si2168", 0x67, &si2168_config
,
1186 if (adap
->fe
[0] == NULL
) {
1190 state
->i2c_adapter_demod
= adapter
;
1195 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1200 static int af9035_frontend_detach(struct dvb_usb_adapter
*adap
)
1202 struct state
*state
= adap_to_priv(adap
);
1203 struct dvb_usb_device
*d
= adap_to_d(adap
);
1206 dev_dbg(&d
->udev
->dev
, "%s: adap->id=%d\n", __func__
, adap
->id
);
1209 * For dual tuner devices we have to resolve 2nd demod client, as there
1210 * is two different kind of tuner drivers; one is using I2C binding
1211 * and the other is using DVB attach/detach binding.
1213 switch (state
->af9033_config
[adap
->id
].tuner
) {
1214 case AF9033_TUNER_IT9135_38
:
1215 case AF9033_TUNER_IT9135_51
:
1216 case AF9033_TUNER_IT9135_52
:
1217 case AF9033_TUNER_IT9135_60
:
1218 case AF9033_TUNER_IT9135_61
:
1219 case AF9033_TUNER_IT9135_62
:
1226 if (adap
->id
== 1) {
1227 if (state
->i2c_client
[demod2
])
1228 af9035_del_i2c_dev(d
);
1229 } else if (adap
->id
== 0) {
1230 if (state
->i2c_client
[0])
1231 af9035_del_i2c_dev(d
);
1237 static const struct fc0011_config af9035_fc0011_config
= {
1238 .i2c_address
= 0x60,
1241 static struct mxl5007t_config af9035_mxl5007t_config
[] = {
1243 .xtal_freq_hz
= MxL_XTAL_24_MHZ
,
1244 .if_freq_hz
= MxL_IF_4_57_MHZ
,
1246 .loop_thru_enable
= 0,
1247 .clk_out_enable
= 0,
1248 .clk_out_amp
= MxL_CLKOUT_AMP_0_94V
,
1250 .xtal_freq_hz
= MxL_XTAL_24_MHZ
,
1251 .if_freq_hz
= MxL_IF_4_57_MHZ
,
1253 .loop_thru_enable
= 1,
1254 .clk_out_enable
= 1,
1255 .clk_out_amp
= MxL_CLKOUT_AMP_0_94V
,
1259 static struct tda18218_config af9035_tda18218_config
= {
1260 .i2c_address
= 0x60,
1264 static const struct fc0012_config af9035_fc0012_config
[] = {
1266 .i2c_address
= 0x63,
1267 .xtal_freq
= FC_XTAL_36_MHZ
,
1268 .dual_master
= true,
1269 .loop_through
= true,
1272 .i2c_address
= 0x63 | 0x80, /* I2C bus select hack */
1273 .xtal_freq
= FC_XTAL_36_MHZ
,
1274 .dual_master
= true,
1278 static int af9035_tuner_attach(struct dvb_usb_adapter
*adap
)
1280 struct state
*state
= adap_to_priv(adap
);
1281 struct dvb_usb_device
*d
= adap_to_d(adap
);
1283 struct dvb_frontend
*fe
;
1284 struct i2c_msg msg
[1];
1287 dev_dbg(&d
->udev
->dev
, "%s: adap->id=%d\n", __func__
, adap
->id
);
1290 * XXX: Hack used in that function: we abuse unused I2C address bit [7]
1291 * to carry info about used I2C bus for dual tuner configuration.
1294 switch (state
->af9033_config
[adap
->id
].tuner
) {
1295 case AF9033_TUNER_TUA9001
: {
1296 struct tua9001_platform_data tua9001_pdata
= {
1297 .dvb_frontend
= adap
->fe
[0],
1301 * AF9035 gpiot3 = TUA9001 RESETN
1302 * AF9035 gpiot2 = TUA9001 RXEN
1305 /* configure gpiot2 and gpiot2 as output */
1306 ret
= af9035_wr_reg_mask(d
, 0x00d8ec, 0x01, 0x01);
1310 ret
= af9035_wr_reg_mask(d
, 0x00d8ed, 0x01, 0x01);
1314 ret
= af9035_wr_reg_mask(d
, 0x00d8e8, 0x01, 0x01);
1318 ret
= af9035_wr_reg_mask(d
, 0x00d8e9, 0x01, 0x01);
1323 ret
= af9035_add_i2c_dev(d
, "tua9001", 0x60, &tua9001_pdata
,
1331 case AF9033_TUNER_FC0011
:
1332 fe
= dvb_attach(fc0011_attach
, adap
->fe
[0],
1333 &d
->i2c_adap
, &af9035_fc0011_config
);
1335 case AF9033_TUNER_MXL5007T
:
1336 if (adap
->id
== 0) {
1337 ret
= af9035_wr_reg(d
, 0x00d8e0, 1);
1341 ret
= af9035_wr_reg(d
, 0x00d8e1, 1);
1345 ret
= af9035_wr_reg(d
, 0x00d8df, 0);
1351 ret
= af9035_wr_reg(d
, 0x00d8df, 1);
1357 ret
= af9035_wr_reg(d
, 0x00d8c0, 1);
1361 ret
= af9035_wr_reg(d
, 0x00d8c1, 1);
1365 ret
= af9035_wr_reg(d
, 0x00d8bf, 0);
1369 ret
= af9035_wr_reg(d
, 0x00d8b4, 1);
1373 ret
= af9035_wr_reg(d
, 0x00d8b5, 1);
1377 ret
= af9035_wr_reg(d
, 0x00d8b3, 1);
1383 tuner_addr
= 0x60 | 0x80; /* I2C bus hack */
1387 fe
= dvb_attach(mxl5007t_attach
, adap
->fe
[0], &d
->i2c_adap
,
1388 tuner_addr
, &af9035_mxl5007t_config
[adap
->id
]);
1390 case AF9033_TUNER_TDA18218
:
1392 fe
= dvb_attach(tda18218_attach
, adap
->fe
[0],
1393 &d
->i2c_adap
, &af9035_tda18218_config
);
1395 case AF9033_TUNER_FC2580
: {
1396 struct fc2580_platform_data fc2580_pdata
= {
1397 .dvb_frontend
= adap
->fe
[0],
1400 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */
1401 ret
= af9035_wr_reg_mask(d
, 0xd8eb, 0x01, 0x01);
1405 ret
= af9035_wr_reg_mask(d
, 0xd8ec, 0x01, 0x01);
1409 ret
= af9035_wr_reg_mask(d
, 0xd8ed, 0x01, 0x01);
1413 usleep_range(10000, 50000);
1415 ret
= af9035_add_i2c_dev(d
, "fc2580", 0x56, &fc2580_pdata
,
1423 case AF9033_TUNER_FC0012
:
1425 * AF9035 gpiot2 = FC0012 enable
1426 * XXX: there seems to be something on gpioh8 too, but on my
1427 * my test I didn't find any difference.
1430 if (adap
->id
== 0) {
1431 /* configure gpiot2 as output and high */
1432 ret
= af9035_wr_reg_mask(d
, 0xd8eb, 0x01, 0x01);
1436 ret
= af9035_wr_reg_mask(d
, 0xd8ec, 0x01, 0x01);
1440 ret
= af9035_wr_reg_mask(d
, 0xd8ed, 0x01, 0x01);
1445 * FIXME: That belongs for the FC0012 driver.
1446 * Write 02 to FC0012 master tuner register 0d directly
1447 * in order to make slave tuner working.
1452 msg
[0].buf
= "\x0d\x02";
1453 ret
= i2c_transfer(&d
->i2c_adap
, msg
, 1);
1458 usleep_range(10000, 50000);
1460 fe
= dvb_attach(fc0012_attach
, adap
->fe
[0], &d
->i2c_adap
,
1461 &af9035_fc0012_config
[adap
->id
]);
1463 case AF9033_TUNER_IT9135_38
:
1464 case AF9033_TUNER_IT9135_51
:
1465 case AF9033_TUNER_IT9135_52
:
1467 struct it913x_config it913x_config
= {
1472 if (state
->dual_mode
) {
1474 it913x_config
.role
= IT913X_ROLE_DUAL_MASTER
;
1476 it913x_config
.role
= IT913X_ROLE_DUAL_SLAVE
;
1479 ret
= af9035_add_i2c_dev(d
, "it913x",
1480 state
->af9033_i2c_addr
[adap
->id
] >> 1,
1481 &it913x_config
, &d
->i2c_adap
);
1488 case AF9033_TUNER_IT9135_60
:
1489 case AF9033_TUNER_IT9135_61
:
1490 case AF9033_TUNER_IT9135_62
:
1492 struct it913x_config it913x_config
= {
1497 if (state
->dual_mode
) {
1499 it913x_config
.role
= IT913X_ROLE_DUAL_MASTER
;
1501 it913x_config
.role
= IT913X_ROLE_DUAL_SLAVE
;
1504 ret
= af9035_add_i2c_dev(d
, "it913x",
1505 state
->af9033_i2c_addr
[adap
->id
] >> 1,
1506 &it913x_config
, &d
->i2c_adap
);
1525 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1530 static int it930x_tuner_attach(struct dvb_usb_adapter
*adap
)
1532 struct state
*state
= adap_to_priv(adap
);
1533 struct dvb_usb_device
*d
= adap_to_d(adap
);
1535 struct si2157_config si2157_config
;
1537 dev_dbg(&d
->udev
->dev
, "%s: adap->id=%d\n", __func__
, adap
->id
);
1539 /* I2C master bus 2 clock speed 300k */
1540 ret
= af9035_wr_reg(d
, 0x00f6a7, 0x07);
1544 /* I2C master bus 1,3 clock speed 300k */
1545 ret
= af9035_wr_reg(d
, 0x00f103, 0x07);
1549 /* set gpio11 low */
1550 ret
= af9035_wr_reg_mask(d
, 0xd8d4, 0x01, 0x01);
1554 ret
= af9035_wr_reg_mask(d
, 0xd8d5, 0x01, 0x01);
1558 ret
= af9035_wr_reg_mask(d
, 0xd8d3, 0x01, 0x01);
1562 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */
1563 ret
= af9035_wr_reg_mask(d
, 0xd8b8, 0x01, 0x01);
1567 ret
= af9035_wr_reg_mask(d
, 0xd8b9, 0x01, 0x01);
1571 ret
= af9035_wr_reg_mask(d
, 0xd8b7, 0x00, 0x01);
1577 ret
= af9035_wr_reg_mask(d
, 0xd8b7, 0x01, 0x01);
1581 memset(&si2157_config
, 0, sizeof(si2157_config
));
1582 si2157_config
.fe
= adap
->fe
[0];
1583 si2157_config
.if_port
= 1;
1584 ret
= af9035_add_i2c_dev(d
, "si2157", 0x63,
1585 &si2157_config
, state
->i2c_adapter_demod
);
1593 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1599 static int it930x_tuner_detach(struct dvb_usb_adapter
*adap
)
1601 struct state
*state
= adap_to_priv(adap
);
1602 struct dvb_usb_device
*d
= adap_to_d(adap
);
1604 dev_dbg(&d
->udev
->dev
, "adap->id=%d\n", adap
->id
);
1606 if (adap
->id
== 1) {
1607 if (state
->i2c_client
[3])
1608 af9035_del_i2c_dev(d
);
1609 } else if (adap
->id
== 0) {
1610 if (state
->i2c_client
[1])
1611 af9035_del_i2c_dev(d
);
1618 static int af9035_tuner_detach(struct dvb_usb_adapter
*adap
)
1620 struct state
*state
= adap_to_priv(adap
);
1621 struct dvb_usb_device
*d
= adap_to_d(adap
);
1623 dev_dbg(&d
->udev
->dev
, "%s: adap->id=%d\n", __func__
, adap
->id
);
1625 switch (state
->af9033_config
[adap
->id
].tuner
) {
1626 case AF9033_TUNER_TUA9001
:
1627 case AF9033_TUNER_FC2580
:
1628 case AF9033_TUNER_IT9135_38
:
1629 case AF9033_TUNER_IT9135_51
:
1630 case AF9033_TUNER_IT9135_52
:
1631 case AF9033_TUNER_IT9135_60
:
1632 case AF9033_TUNER_IT9135_61
:
1633 case AF9033_TUNER_IT9135_62
:
1634 if (adap
->id
== 1) {
1635 if (state
->i2c_client
[3])
1636 af9035_del_i2c_dev(d
);
1637 } else if (adap
->id
== 0) {
1638 if (state
->i2c_client
[1])
1639 af9035_del_i2c_dev(d
);
1646 static int af9035_init(struct dvb_usb_device
*d
)
1648 struct state
*state
= d_to_priv(d
);
1650 u16 frame_size
= (d
->udev
->speed
== USB_SPEED_FULL
? 5 : 87) * 188 / 4;
1651 u8 packet_size
= (d
->udev
->speed
== USB_SPEED_FULL
? 64 : 512) / 4;
1652 struct reg_val_mask tab
[] = {
1653 { 0x80f99d, 0x01, 0x01 },
1654 { 0x80f9a4, 0x01, 0x01 },
1655 { 0x00dd11, 0x00, 0x20 },
1656 { 0x00dd11, 0x00, 0x40 },
1657 { 0x00dd13, 0x00, 0x20 },
1658 { 0x00dd13, 0x00, 0x40 },
1659 { 0x00dd11, 0x20, 0x20 },
1660 { 0x00dd88, (frame_size
>> 0) & 0xff, 0xff},
1661 { 0x00dd89, (frame_size
>> 8) & 0xff, 0xff},
1662 { 0x00dd0c, packet_size
, 0xff},
1663 { 0x00dd11, state
->dual_mode
<< 6, 0x40 },
1664 { 0x00dd8a, (frame_size
>> 0) & 0xff, 0xff},
1665 { 0x00dd8b, (frame_size
>> 8) & 0xff, 0xff},
1666 { 0x00dd0d, packet_size
, 0xff },
1667 { 0x80f9a3, state
->dual_mode
, 0x01 },
1668 { 0x80f9cd, state
->dual_mode
, 0x01 },
1669 { 0x80f99d, 0x00, 0x01 },
1670 { 0x80f9a4, 0x00, 0x01 },
1673 dev_dbg(&d
->udev
->dev
,
1674 "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
1675 __func__
, d
->udev
->speed
, frame_size
, packet_size
);
1677 /* init endpoints */
1678 for (i
= 0; i
< ARRAY_SIZE(tab
); i
++) {
1679 ret
= af9035_wr_reg_mask(d
, tab
[i
].reg
, tab
[i
].val
,
1688 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1693 static int it930x_init(struct dvb_usb_device
*d
)
1695 struct state
*state
= d_to_priv(d
);
1697 u16 frame_size
= (d
->udev
->speed
== USB_SPEED_FULL
? 5 : 816) * 188 / 4;
1698 u8 packet_size
= (d
->udev
->speed
== USB_SPEED_FULL
? 64 : 512) / 4;
1699 struct reg_val_mask tab
[] = {
1700 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */
1701 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */
1702 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */
1703 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */
1704 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */
1705 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */
1706 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */
1707 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */
1708 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */
1709 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */
1710 { 0x00dd11, state
->dual_mode
<< 6, 0x40 }, /* enable EP5 */
1711 { 0x00dd88, (frame_size
>> 0) & 0xff, 0xff},
1712 { 0x00dd89, (frame_size
>> 8) & 0xff, 0xff},
1713 { 0x00dd0c, packet_size
, 0xff},
1714 { 0x00dd8a, (frame_size
>> 0) & 0xff, 0xff},
1715 { 0x00dd8b, (frame_size
>> 8) & 0xff, 0xff},
1716 { 0x00dd0d, packet_size
, 0xff },
1717 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */
1718 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */
1719 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */
1720 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */
1721 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */
1723 /* suspend gpio1 for TS-C */
1724 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */
1725 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */
1726 { 0x00d8af, 0x00, 0xff }, /* gpio1 */
1728 /* suspend gpio7 for TS-D */
1729 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */
1730 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */
1731 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */
1733 /* suspend gpio13 for TS-B */
1734 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */
1735 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */
1736 { 0x00d8db, 0x00, 0xff }, /* gpio13 */
1738 /* suspend gpio14 for TS-E */
1739 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */
1740 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */
1741 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */
1743 /* suspend gpio15 for TS-A */
1744 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */
1745 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */
1746 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */
1748 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */
1749 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */
1750 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */
1751 { 0x00da4c, 0x01, 0xff }, /* ts0_en */
1752 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */
1755 dev_dbg(&d
->udev
->dev
,
1756 "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
1757 __func__
, d
->udev
->speed
, frame_size
, packet_size
);
1759 /* init endpoints */
1760 for (i
= 0; i
< ARRAY_SIZE(tab
); i
++) {
1761 ret
= af9035_wr_reg_mask(d
, tab
[i
].reg
,
1762 tab
[i
].val
, tab
[i
].mask
);
1770 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1776 #if IS_ENABLED(CONFIG_RC_CORE)
1777 static int af9035_rc_query(struct dvb_usb_device
*d
)
1782 struct usb_req req
= { CMD_IR_GET
, 0, 0, NULL
, 4, buf
};
1784 ret
= af9035_ctrl_msg(d
, &req
);
1790 if ((buf
[2] + buf
[3]) == 0xff) {
1791 if ((buf
[0] + buf
[1]) == 0xff) {
1792 /* NEC standard 16bit */
1793 key
= RC_SCANCODE_NEC(buf
[0], buf
[2]);
1795 /* NEC extended 24bit */
1796 key
= RC_SCANCODE_NECX(buf
[0] << 8 | buf
[1], buf
[2]);
1799 /* NEC full code 32bit */
1800 key
= RC_SCANCODE_NEC32(buf
[0] << 24 | buf
[1] << 16 |
1801 buf
[2] << 8 | buf
[3]);
1804 dev_dbg(&d
->udev
->dev
, "%s: %*ph\n", __func__
, 4, buf
);
1806 rc_keydown(d
->rc_dev
, RC_TYPE_NEC
, key
, 0);
1811 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1816 static int af9035_get_rc_config(struct dvb_usb_device
*d
, struct dvb_usb_rc
*rc
)
1818 struct state
*state
= d_to_priv(d
);
1822 ret
= af9035_rd_reg(d
, state
->eeprom_addr
+ EEPROM_IR_MODE
, &tmp
);
1826 dev_dbg(&d
->udev
->dev
, "%s: ir_mode=%02x\n", __func__
, tmp
);
1828 /* don't activate rc if in HID mode or if not available */
1830 ret
= af9035_rd_reg(d
, state
->eeprom_addr
+ EEPROM_IR_TYPE
,
1835 dev_dbg(&d
->udev
->dev
, "%s: ir_type=%02x\n", __func__
, tmp
);
1840 rc
->allowed_protos
= RC_BIT_NEC
;
1843 rc
->allowed_protos
= RC_BIT_RC6_MCE
;
1847 rc
->query
= af9035_rc_query
;
1850 /* load empty to enable rc */
1852 rc
->map_name
= RC_MAP_EMPTY
;
1858 dev_dbg(&d
->udev
->dev
, "%s: failed=%d\n", __func__
, ret
);
1863 #define af9035_get_rc_config NULL
1866 static int af9035_get_stream_config(struct dvb_frontend
*fe
, u8
*ts_type
,
1867 struct usb_data_stream_properties
*stream
)
1869 struct dvb_usb_device
*d
= fe_to_d(fe
);
1871 dev_dbg(&d
->udev
->dev
, "%s: adap=%d\n", __func__
, fe_to_adap(fe
)->id
);
1873 if (d
->udev
->speed
== USB_SPEED_FULL
)
1874 stream
->u
.bulk
.buffersize
= 5 * 188;
1879 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter
*adap
, int onoff
)
1881 struct state
*state
= adap_to_priv(adap
);
1883 return state
->ops
.pid_filter_ctrl(adap
->fe
[0], onoff
);
1886 static int af9035_pid_filter(struct dvb_usb_adapter
*adap
, int index
, u16 pid
,
1889 struct state
*state
= adap_to_priv(adap
);
1891 return state
->ops
.pid_filter(adap
->fe
[0], index
, pid
, onoff
);
1894 static int af9035_probe(struct usb_interface
*intf
,
1895 const struct usb_device_id
*id
)
1897 struct usb_device
*udev
= interface_to_usbdev(intf
);
1898 char manufacturer
[sizeof("Afatech")];
1900 memset(manufacturer
, 0, sizeof(manufacturer
));
1901 usb_string(udev
, udev
->descriptor
.iManufacturer
,
1902 manufacturer
, sizeof(manufacturer
));
1904 * There is two devices having same ID but different chipset. One uses
1905 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb
1906 * is iManufacturer string.
1908 * idVendor 0x0ccd TerraTec Electronic GmbH
1911 * iManufacturer 1 Afatech
1912 * iProduct 2 DVB-T 2
1914 * idVendor 0x0ccd TerraTec Electronic GmbH
1917 * iManufacturer 1 ITE Technologies, Inc.
1918 * iProduct 2 DVB-T TV Stick
1920 if ((le16_to_cpu(udev
->descriptor
.idVendor
) == USB_VID_TERRATEC
) &&
1921 (le16_to_cpu(udev
->descriptor
.idProduct
) == 0x0099)) {
1922 if (!strcmp("Afatech", manufacturer
)) {
1923 dev_dbg(&udev
->dev
, "%s: rejecting device\n", __func__
);
1928 return dvb_usbv2_probe(intf
, id
);
1931 /* interface 0 is used by DVB-T receiver and
1932 interface 1 is for remote controller (HID) */
1933 static const struct dvb_usb_device_properties af9035_props
= {
1934 .driver_name
= KBUILD_MODNAME
,
1935 .owner
= THIS_MODULE
,
1936 .adapter_nr
= adapter_nr
,
1937 .size_of_priv
= sizeof(struct state
),
1939 .generic_bulk_ctrl_endpoint
= 0x02,
1940 .generic_bulk_ctrl_endpoint_response
= 0x81,
1942 .identify_state
= af9035_identify_state
,
1943 .download_firmware
= af9035_download_firmware
,
1945 .i2c_algo
= &af9035_i2c_algo
,
1946 .read_config
= af9035_read_config
,
1947 .frontend_attach
= af9035_frontend_attach
,
1948 .frontend_detach
= af9035_frontend_detach
,
1949 .tuner_attach
= af9035_tuner_attach
,
1950 .tuner_detach
= af9035_tuner_detach
,
1951 .init
= af9035_init
,
1952 .get_rc_config
= af9035_get_rc_config
,
1953 .get_stream_config
= af9035_get_stream_config
,
1955 .get_adapter_count
= af9035_get_adapter_count
,
1958 .caps
= DVB_USB_ADAP_HAS_PID_FILTER
|
1959 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF
,
1961 .pid_filter_count
= 32,
1962 .pid_filter_ctrl
= af9035_pid_filter_ctrl
,
1963 .pid_filter
= af9035_pid_filter
,
1965 .stream
= DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1967 .caps
= DVB_USB_ADAP_HAS_PID_FILTER
|
1968 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF
,
1970 .pid_filter_count
= 32,
1971 .pid_filter_ctrl
= af9035_pid_filter_ctrl
,
1972 .pid_filter
= af9035_pid_filter
,
1974 .stream
= DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1979 static const struct dvb_usb_device_properties it930x_props
= {
1980 .driver_name
= KBUILD_MODNAME
,
1981 .owner
= THIS_MODULE
,
1982 .adapter_nr
= adapter_nr
,
1983 .size_of_priv
= sizeof(struct state
),
1985 .generic_bulk_ctrl_endpoint
= 0x02,
1986 .generic_bulk_ctrl_endpoint_response
= 0x81,
1988 .identify_state
= af9035_identify_state
,
1989 .download_firmware
= af9035_download_firmware
,
1991 .i2c_algo
= &af9035_i2c_algo
,
1992 .read_config
= af9035_read_config
,
1993 .frontend_attach
= it930x_frontend_attach
,
1994 .frontend_detach
= af9035_frontend_detach
,
1995 .tuner_attach
= it930x_tuner_attach
,
1996 .tuner_detach
= it930x_tuner_detach
,
1997 .init
= it930x_init
,
1998 .get_stream_config
= af9035_get_stream_config
,
2000 .get_adapter_count
= af9035_get_adapter_count
,
2003 .stream
= DVB_USB_STREAM_BULK(0x84, 4, 816 * 188),
2005 .stream
= DVB_USB_STREAM_BULK(0x85, 4, 816 * 188),
2010 static const struct usb_device_id af9035_id_table
[] = {
2011 /* AF9035 devices */
2012 { DVB_USB_DEVICE(USB_VID_AFATECH
, USB_PID_AFATECH_AF9035_9035
,
2013 &af9035_props
, "Afatech AF9035 reference design", NULL
) },
2014 { DVB_USB_DEVICE(USB_VID_AFATECH
, USB_PID_AFATECH_AF9035_1000
,
2015 &af9035_props
, "Afatech AF9035 reference design", NULL
) },
2016 { DVB_USB_DEVICE(USB_VID_AFATECH
, USB_PID_AFATECH_AF9035_1001
,
2017 &af9035_props
, "Afatech AF9035 reference design", NULL
) },
2018 { DVB_USB_DEVICE(USB_VID_AFATECH
, USB_PID_AFATECH_AF9035_1002
,
2019 &af9035_props
, "Afatech AF9035 reference design", NULL
) },
2020 { DVB_USB_DEVICE(USB_VID_AFATECH
, USB_PID_AFATECH_AF9035_1003
,
2021 &af9035_props
, "Afatech AF9035 reference design", NULL
) },
2022 { DVB_USB_DEVICE(USB_VID_TERRATEC
, USB_PID_TERRATEC_CINERGY_T_STICK
,
2023 &af9035_props
, "TerraTec Cinergy T Stick", NULL
) },
2024 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_A835
,
2025 &af9035_props
, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL
) },
2026 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_B835
,
2027 &af9035_props
, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL
) },
2028 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_1867
,
2029 &af9035_props
, "AVerMedia HD Volar (A867)", NULL
) },
2030 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_A867
,
2031 &af9035_props
, "AVerMedia HD Volar (A867)", NULL
) },
2032 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_TWINSTAR
,
2033 &af9035_props
, "AVerMedia Twinstar (A825)", NULL
) },
2034 { DVB_USB_DEVICE(USB_VID_ASUS
, USB_PID_ASUS_U3100MINI_PLUS
,
2035 &af9035_props
, "Asus U3100Mini Plus", NULL
) },
2036 { DVB_USB_DEVICE(USB_VID_TERRATEC
, 0x00aa,
2037 &af9035_props
, "TerraTec Cinergy T Stick (rev. 2)", NULL
) },
2038 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, 0x0337,
2039 &af9035_props
, "AVerMedia HD Volar (A867)", NULL
) },
2041 /* IT9135 devices */
2042 { DVB_USB_DEVICE(USB_VID_ITETECH
, USB_PID_ITETECH_IT9135
,
2043 &af9035_props
, "ITE 9135 Generic", RC_MAP_IT913X_V1
) },
2044 { DVB_USB_DEVICE(USB_VID_ITETECH
, USB_PID_ITETECH_IT9135_9005
,
2045 &af9035_props
, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2
) },
2046 { DVB_USB_DEVICE(USB_VID_ITETECH
, USB_PID_ITETECH_IT9135_9006
,
2047 &af9035_props
, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1
) },
2048 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_A835B_1835
,
2049 &af9035_props
, "Avermedia A835B(1835)", RC_MAP_IT913X_V2
) },
2050 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_A835B_2835
,
2051 &af9035_props
, "Avermedia A835B(2835)", RC_MAP_IT913X_V2
) },
2052 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_A835B_3835
,
2053 &af9035_props
, "Avermedia A835B(3835)", RC_MAP_IT913X_V2
) },
2054 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_A835B_4835
,
2055 &af9035_props
, "Avermedia A835B(4835)", RC_MAP_IT913X_V2
) },
2056 { DVB_USB_DEVICE(USB_VID_AVERMEDIA
, USB_PID_AVERMEDIA_TD110
,
2057 &af9035_props
, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS
) },
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");
2105 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035
);
2106 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1
);
2107 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2
);
2108 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303
);