1 /* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones
2 * (e.g. Pinnacle 400e DVB-S USB2.0).
4 * The Pinnacle 400e uses the same protocol as the Technotrend USB1.1 boxes.
9 * 0x08 - LNBP21PD - LNB power supply
10 * 0x0e - TDA10086 - Demodulator
12 * 0x60 - TDA8263 - Tuner
15 * Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
16 * Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
17 * Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.org>
19 * This program is free software; you can redistribute it and/or modify it
20 * under the terms of the GNU General Public License as published by the Free
21 * Software Foundation, version 2.
23 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
25 #define DVB_USB_LOG_PREFIX "ttusb2"
37 #include <media/dvb_ca_en50221.h>
40 static int dvb_usb_ttusb2_debug
;
41 #define deb_info(args...) dprintk(dvb_usb_ttusb2_debug,0x01,args)
42 module_param_named(debug
,dvb_usb_ttusb2_debug
, int, 0644);
43 MODULE_PARM_DESC(debug
, "set debugging level (1=info (or-able))." DVB_USB_DEBUG_STATUS
);
44 static int dvb_usb_ttusb2_debug_ci
;
45 module_param_named(debug_ci
,dvb_usb_ttusb2_debug_ci
, int, 0644);
46 MODULE_PARM_DESC(debug_ci
, "set debugging ci." DVB_USB_DEBUG_STATUS
);
48 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr
);
50 #define ci_dbg(format, arg...) \
52 if (dvb_usb_ttusb2_debug_ci) \
53 printk(KERN_DEBUG DVB_USB_LOG_PREFIX \
54 ": %s " format "\n" , __func__, ## arg); \
58 TT3650_CMD_CI_TEST
= 0x40,
59 TT3650_CMD_CI_RD_CTRL
,
60 TT3650_CMD_CI_WR_CTRL
,
61 TT3650_CMD_CI_RD_ATTR
,
62 TT3650_CMD_CI_WR_ATTR
,
64 TT3650_CMD_CI_SET_VIDEO_PORT
68 struct dvb_ca_en50221 ca
;
69 struct mutex ca_mutex
;
74 static int ttusb2_msg(struct dvb_usb_device
*d
, u8 cmd
,
75 u8
*wbuf
, int wlen
, u8
*rbuf
, int rlen
)
77 struct ttusb2_state
*st
= d
->priv
;
84 s
= kzalloc(wlen
+4, GFP_KERNEL
);
88 r
= kzalloc(64, GFP_KERNEL
);
98 memcpy(&s
[4],wbuf
,wlen
);
100 ret
= dvb_usb_generic_rw(d
, s
, wlen
+4, r
, 64, 0);
106 (rlen
> 0 && r
[3] != rlen
)) {
107 warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen
,r
[3]);
114 memcpy(rbuf
, &r
[4], rlen
);
123 static int tt3650_ci_msg(struct dvb_usb_device
*d
, u8 cmd
, u8
*data
, unsigned int write_len
, unsigned int read_len
)
126 u8 rx
[60];/* (64 -4) */
127 ret
= ttusb2_msg(d
, cmd
, data
, write_len
, rx
, read_len
);
129 memcpy(data
, rx
, read_len
);
133 static int tt3650_ci_msg_locked(struct dvb_ca_en50221
*ca
, u8 cmd
, u8
*data
, unsigned int write_len
, unsigned int read_len
)
135 struct dvb_usb_device
*d
= ca
->data
;
136 struct ttusb2_state
*state
= d
->priv
;
139 mutex_lock(&state
->ca_mutex
);
140 ret
= tt3650_ci_msg(d
, cmd
, data
, write_len
, read_len
);
141 mutex_unlock(&state
->ca_mutex
);
146 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
)
154 buf
[0] = (address
>> 8) & 0x0F;
158 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_RD_ATTR
, buf
, 2, 3);
160 ci_dbg("%04x -> %d 0x%02x", address
, ret
, buf
[2]);
168 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
, u8 value
)
172 ci_dbg("%d 0x%04x 0x%02x", slot
, address
, value
);
177 buf
[0] = (address
>> 8) & 0x0F;
181 return tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_WR_ATTR
, buf
, 3, 3);
184 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
)
192 buf
[0] = address
& 3;
194 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_RD_CTRL
, buf
, 1, 2);
196 ci_dbg("0x%02x -> %d 0x%02x", address
, ret
, buf
[1]);
204 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
, u8 value
)
208 ci_dbg("%d 0x%02x 0x%02x", slot
, address
, value
);
216 return tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_WR_CTRL
, buf
, 2, 2);
219 static int tt3650_ci_set_video_port(struct dvb_ca_en50221
*ca
, int slot
, int enable
)
224 ci_dbg("%d %d", slot
, enable
);
231 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_SET_VIDEO_PORT
, buf
, 1, 1);
235 if (enable
!= buf
[0]) {
236 err("CI not %sabled.", enable
? "en" : "dis");
243 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221
*ca
, int slot
)
245 return tt3650_ci_set_video_port(ca
, slot
, 0);
248 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221
*ca
, int slot
)
250 return tt3650_ci_set_video_port(ca
, slot
, 1);
253 static int tt3650_ci_slot_reset(struct dvb_ca_en50221
*ca
, int slot
)
255 struct dvb_usb_device
*d
= ca
->data
;
256 struct ttusb2_state
*state
= d
->priv
;
267 mutex_lock(&state
->ca_mutex
);
269 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_RESET
, buf
, 1, 1);
277 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_RESET
, buf
, 1, 1);
283 buf
[0] = 0; /* FTA */
285 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_SET_VIDEO_PORT
, buf
, 1, 1);
290 mutex_unlock(&state
->ca_mutex
);
295 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221
*ca
, int slot
, int open
)
303 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_TEST
, buf
, 0, 1);
308 return DVB_CA_EN50221_POLL_CAM_PRESENT
|
309 DVB_CA_EN50221_POLL_CAM_READY
;
314 static void tt3650_ci_uninit(struct dvb_usb_device
*d
)
316 struct ttusb2_state
*state
;
327 if (NULL
== state
->ca
.data
)
330 dvb_ca_en50221_release(&state
->ca
);
332 memset(&state
->ca
, 0, sizeof(state
->ca
));
335 static int tt3650_ci_init(struct dvb_usb_adapter
*a
)
337 struct dvb_usb_device
*d
= a
->dev
;
338 struct ttusb2_state
*state
= d
->priv
;
343 mutex_init(&state
->ca_mutex
);
345 state
->ca
.owner
= THIS_MODULE
;
346 state
->ca
.read_attribute_mem
= tt3650_ci_read_attribute_mem
;
347 state
->ca
.write_attribute_mem
= tt3650_ci_write_attribute_mem
;
348 state
->ca
.read_cam_control
= tt3650_ci_read_cam_control
;
349 state
->ca
.write_cam_control
= tt3650_ci_write_cam_control
;
350 state
->ca
.slot_reset
= tt3650_ci_slot_reset
;
351 state
->ca
.slot_shutdown
= tt3650_ci_slot_shutdown
;
352 state
->ca
.slot_ts_enable
= tt3650_ci_slot_ts_enable
;
353 state
->ca
.poll_slot_status
= tt3650_ci_poll_slot_status
;
356 ret
= dvb_ca_en50221_init(&a
->dvb_adap
,
361 err("Cannot initialize CI: Error %d.", ret
);
362 memset(&state
->ca
, 0, sizeof(state
->ca
));
366 info("CI initialized.");
371 static int ttusb2_i2c_xfer(struct i2c_adapter
*adap
,struct i2c_msg msg
[],int num
)
373 struct dvb_usb_device
*d
= i2c_get_adapdata(adap
);
374 static u8 obuf
[60], ibuf
[60];
375 int i
, write_read
, read
;
377 if (mutex_lock_interruptible(&d
->i2c_mutex
) < 0)
381 warn("more than 2 i2c messages at a time is not handled yet. TODO.");
383 for (i
= 0; i
< num
; i
++) {
384 write_read
= i
+1 < num
&& (msg
[i
+1].flags
& I2C_M_RD
);
385 read
= msg
[i
].flags
& I2C_M_RD
;
387 if (3 + msg
[i
].len
> sizeof(obuf
)) {
388 err("i2c wr len=%d too high", msg
[i
].len
);
392 if (3 + msg
[i
+1].len
> sizeof(ibuf
)) {
393 err("i2c rd len=%d too high", msg
[i
+1].len
);
397 if (3 + msg
[i
].len
> sizeof(ibuf
)) {
398 err("i2c rd len=%d too high", msg
[i
].len
);
403 obuf
[0] = (msg
[i
].addr
<< 1) | (write_read
| read
);
407 obuf
[1] = msg
[i
].len
;
411 obuf
[2] = msg
[i
+1].len
;
413 obuf
[2] = msg
[i
].len
;
417 memcpy(&obuf
[3], msg
[i
].buf
, msg
[i
].len
);
419 if (ttusb2_msg(d
, CMD_I2C_XFER
, obuf
, obuf
[1]+3, ibuf
, obuf
[2] + 3) < 0) {
420 err("i2c transfer failed.");
425 memcpy(msg
[i
+1].buf
, &ibuf
[3], msg
[i
+1].len
);
428 memcpy(msg
[i
].buf
, &ibuf
[3], msg
[i
].len
);
431 mutex_unlock(&d
->i2c_mutex
);
435 static u32
ttusb2_i2c_func(struct i2c_adapter
*adapter
)
440 static struct i2c_algorithm ttusb2_i2c_algo
= {
441 .master_xfer
= ttusb2_i2c_xfer
,
442 .functionality
= ttusb2_i2c_func
,
445 /* command to poll IR receiver (copied from pctv452e.c) */
446 #define CMD_GET_IR_CODE 0x1b
449 static int tt3650_rc_query(struct dvb_usb_device
*d
)
452 u8 rx
[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */
453 struct ttusb2_state
*st
= d
->priv
;
454 ret
= ttusb2_msg(d
, CMD_GET_IR_CODE
, NULL
, 0, rx
, sizeof(rx
));
459 /* got a "press" event */
460 st
->last_rc_key
= RC_SCANCODE_RC5(rx
[3], rx
[2]);
461 deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__
, rx
[2], rx
[3]);
462 rc_keydown(d
->rc_dev
, RC_PROTO_RC5
, st
->last_rc_key
, rx
[1]);
463 } else if (st
->last_rc_key
) {
472 /* Callbacks for DVB USB */
473 static int ttusb2_identify_state (struct usb_device
*udev
, struct
474 dvb_usb_device_properties
*props
, struct dvb_usb_device_description
**desc
,
477 *cold
= udev
->descriptor
.iManufacturer
== 0 && udev
->descriptor
.iProduct
== 0;
481 static int ttusb2_power_ctrl(struct dvb_usb_device
*d
, int onoff
)
484 ttusb2_msg(d
, CMD_POWER
, &b
, 0, NULL
, 0);
485 return ttusb2_msg(d
, CMD_POWER
, &b
, 1, NULL
, 0);
489 static struct tda10086_config tda10086_config
= {
490 .demod_address
= 0x0e,
493 .xtal_freq
= TDA10086_XTAL_16M
,
496 static struct tda10023_config tda10023_config
= {
497 .demod_address
= 0x0c,
506 static struct tda10048_config tda10048_config
= {
507 .demod_address
= 0x10 >> 1,
508 .output_mode
= TDA10048_PARALLEL_OUTPUT
,
509 .inversion
= TDA10048_INVERSION_ON
,
510 .dtv6_if_freq_khz
= TDA10048_IF_4000
,
511 .dtv7_if_freq_khz
= TDA10048_IF_4500
,
512 .dtv8_if_freq_khz
= TDA10048_IF_5000
,
513 .clk_freq_khz
= TDA10048_CLK_16000
,
521 static struct tda827x_config tda827x_config
= {
525 static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter
*adap
)
527 if (usb_set_interface(adap
->dev
->udev
,0,3) < 0)
528 err("set interface to alts=3 failed");
530 if ((adap
->fe_adap
[0].fe
= dvb_attach(tda10086_attach
, &tda10086_config
, &adap
->dev
->i2c_adap
)) == NULL
) {
531 deb_info("TDA10086 attach failed\n");
538 static int ttusb2_ct3650_i2c_gate_ctrl(struct dvb_frontend
*fe
, int enable
)
540 struct dvb_usb_adapter
*adap
= fe
->dvb
->priv
;
542 return adap
->fe_adap
[0].fe
->ops
.i2c_gate_ctrl(adap
->fe_adap
[0].fe
, enable
);
545 static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter
*adap
)
547 if (usb_set_interface(adap
->dev
->udev
, 0, 3) < 0)
548 err("set interface to alts=3 failed");
550 if (adap
->fe_adap
[0].fe
== NULL
) {
552 adap
->fe_adap
[0].fe
= dvb_attach(tda10023_attach
,
553 &tda10023_config
, &adap
->dev
->i2c_adap
, 0x48);
555 if (adap
->fe_adap
[0].fe
== NULL
) {
556 deb_info("TDA10023 attach failed\n");
559 tt3650_ci_init(adap
);
561 adap
->fe_adap
[1].fe
= dvb_attach(tda10048_attach
,
562 &tda10048_config
, &adap
->dev
->i2c_adap
);
564 if (adap
->fe_adap
[1].fe
== NULL
) {
565 deb_info("TDA10048 attach failed\n");
569 /* tuner is behind TDA10023 I2C-gate */
570 adap
->fe_adap
[1].fe
->ops
.i2c_gate_ctrl
= ttusb2_ct3650_i2c_gate_ctrl
;
577 static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter
*adap
)
579 struct dvb_frontend
*fe
;
581 /* MFE: select correct FE to attach tuner since that's called twice */
582 if (adap
->fe_adap
[1].fe
== NULL
)
583 fe
= adap
->fe_adap
[0].fe
;
585 fe
= adap
->fe_adap
[1].fe
;
588 if (dvb_attach(tda827x_attach
, fe
, 0x61, &adap
->dev
->i2c_adap
, &tda827x_config
) == NULL
) {
589 printk(KERN_ERR
"%s: No tda827x found!\n", __func__
);
595 static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter
*adap
)
597 if (dvb_attach(tda826x_attach
, adap
->fe_adap
[0].fe
, 0x60, &adap
->dev
->i2c_adap
, 0) == NULL
) {
598 deb_info("TDA8263 attach failed\n");
602 if (dvb_attach(lnbp21_attach
, adap
->fe_adap
[0].fe
, &adap
->dev
->i2c_adap
, 0, 0) == NULL
) {
603 deb_info("LNBP21 attach failed\n");
609 /* DVB USB Driver stuff */
610 static struct dvb_usb_device_properties ttusb2_properties
;
611 static struct dvb_usb_device_properties ttusb2_properties_s2400
;
612 static struct dvb_usb_device_properties ttusb2_properties_ct3650
;
614 static void ttusb2_usb_disconnect(struct usb_interface
*intf
)
616 struct dvb_usb_device
*d
= usb_get_intfdata(intf
);
619 dvb_usb_device_exit(intf
);
622 static int ttusb2_probe(struct usb_interface
*intf
,
623 const struct usb_device_id
*id
)
625 if (0 == dvb_usb_device_init(intf
, &ttusb2_properties
,
626 THIS_MODULE
, NULL
, adapter_nr
) ||
627 0 == dvb_usb_device_init(intf
, &ttusb2_properties_s2400
,
628 THIS_MODULE
, NULL
, adapter_nr
) ||
629 0 == dvb_usb_device_init(intf
, &ttusb2_properties_ct3650
,
630 THIS_MODULE
, NULL
, adapter_nr
))
635 static struct usb_device_id ttusb2_table
[] = {
636 { USB_DEVICE(USB_VID_PINNACLE
, USB_PID_PCTV_400E
) },
637 { USB_DEVICE(USB_VID_PINNACLE
, USB_PID_PCTV_450E
) },
638 { USB_DEVICE(USB_VID_TECHNOTREND
,
639 USB_PID_TECHNOTREND_CONNECT_S2400
) },
640 { USB_DEVICE(USB_VID_TECHNOTREND
,
641 USB_PID_TECHNOTREND_CONNECT_CT3650
) },
642 { USB_DEVICE(USB_VID_TECHNOTREND
,
643 USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM
) },
644 {} /* Terminating entry */
646 MODULE_DEVICE_TABLE (usb
, ttusb2_table
);
648 static struct dvb_usb_device_properties ttusb2_properties
= {
649 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
651 .usb_ctrl
= CYPRESS_FX2
,
652 .firmware
= "dvb-usb-pctv-400e-01.fw",
654 .size_of_priv
= sizeof(struct ttusb2_state
),
661 .streaming_ctrl
= NULL
, // ttusb2_streaming_ctrl,
663 .frontend_attach
= ttusb2_frontend_tda10086_attach
,
664 .tuner_attach
= ttusb2_tuner_tda826x_attach
,
666 /* parameter for the MPEG2-data transfer */
683 .power_ctrl
= ttusb2_power_ctrl
,
684 .identify_state
= ttusb2_identify_state
,
686 .i2c_algo
= &ttusb2_i2c_algo
,
688 .generic_bulk_ctrl_endpoint
= 0x01,
690 .num_device_descs
= 2,
692 { "Pinnacle 400e DVB-S USB2.0",
693 { &ttusb2_table
[0], NULL
},
696 { "Pinnacle 450e DVB-S USB2.0",
697 { &ttusb2_table
[1], NULL
},
703 static struct dvb_usb_device_properties ttusb2_properties_s2400
= {
704 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
706 .usb_ctrl
= CYPRESS_FX2
,
707 .firmware
= "dvb-usb-tt-s2400-01.fw",
709 .size_of_priv
= sizeof(struct ttusb2_state
),
716 .streaming_ctrl
= NULL
,
718 .frontend_attach
= ttusb2_frontend_tda10086_attach
,
719 .tuner_attach
= ttusb2_tuner_tda826x_attach
,
721 /* parameter for the MPEG2-data transfer */
738 .power_ctrl
= ttusb2_power_ctrl
,
739 .identify_state
= ttusb2_identify_state
,
741 .i2c_algo
= &ttusb2_i2c_algo
,
743 .generic_bulk_ctrl_endpoint
= 0x01,
745 .num_device_descs
= 2,
747 { "Technotrend TT-connect S-2400",
748 { &ttusb2_table
[2], NULL
},
751 { "Technotrend TT-connect S-2400 (8kB EEPROM)",
752 { &ttusb2_table
[4], NULL
},
758 static struct dvb_usb_device_properties ttusb2_properties_ct3650
= {
759 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
761 .usb_ctrl
= CYPRESS_FX2
,
763 .size_of_priv
= sizeof(struct ttusb2_state
),
766 .rc_interval
= 150, /* Less than IR_KEYPRESS_TIMEOUT */
767 .rc_codes
= RC_MAP_TT_1500
,
768 .rc_query
= tt3650_rc_query
,
769 .allowed_protos
= RC_PROTO_BIT_RC5
,
777 .streaming_ctrl
= NULL
,
779 .frontend_attach
= ttusb2_frontend_tda10023_attach
,
780 .tuner_attach
= ttusb2_tuner_tda827x_attach
,
782 /* parameter for the MPEG2-data transfer */
796 .streaming_ctrl
= NULL
,
798 .frontend_attach
= ttusb2_frontend_tda10023_attach
,
799 .tuner_attach
= ttusb2_tuner_tda827x_attach
,
801 /* parameter for the MPEG2-data transfer */
818 .power_ctrl
= ttusb2_power_ctrl
,
819 .identify_state
= ttusb2_identify_state
,
821 .i2c_algo
= &ttusb2_i2c_algo
,
823 .generic_bulk_ctrl_endpoint
= 0x01,
825 .num_device_descs
= 1,
827 { "Technotrend TT-connect CT-3650",
828 .warm_ids
= { &ttusb2_table
[3], NULL
},
833 static struct usb_driver ttusb2_driver
= {
834 .name
= "dvb_usb_ttusb2",
835 .probe
= ttusb2_probe
,
836 .disconnect
= ttusb2_usb_disconnect
,
837 .id_table
= ttusb2_table
,
840 module_usb_driver(ttusb2_driver
);
842 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
843 MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
844 MODULE_VERSION("1.0");
845 MODULE_LICENSE("GPL");