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/dvb/README.dvb-usb for more information
25 #define DVB_USB_LOG_PREFIX "ttusb2"
37 #include "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
;
78 u8 s
[wlen
+4],r
[64] = { 0 };
87 memcpy(&s
[4],wbuf
,wlen
);
89 ret
= dvb_usb_generic_rw(d
, s
, wlen
+4, r
, 64, 0);
95 (rlen
> 0 && r
[3] != rlen
)) {
96 warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen
,r
[3]);
101 memcpy(rbuf
, &r
[4], rlen
);
107 static int tt3650_ci_msg(struct dvb_usb_device
*d
, u8 cmd
, u8
*data
, unsigned int write_len
, unsigned int read_len
)
110 u8 rx
[60];/* (64 -4) */
111 ret
= ttusb2_msg(d
, cmd
, data
, write_len
, rx
, read_len
);
113 memcpy(data
, rx
, read_len
);
117 static int tt3650_ci_msg_locked(struct dvb_ca_en50221
*ca
, u8 cmd
, u8
*data
, unsigned int write_len
, unsigned int read_len
)
119 struct dvb_usb_device
*d
= ca
->data
;
120 struct ttusb2_state
*state
= d
->priv
;
123 mutex_lock(&state
->ca_mutex
);
124 ret
= tt3650_ci_msg(d
, cmd
, data
, write_len
, read_len
);
125 mutex_unlock(&state
->ca_mutex
);
130 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
)
138 buf
[0] = (address
>> 8) & 0x0F;
142 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_RD_ATTR
, buf
, 2, 3);
144 ci_dbg("%04x -> %d 0x%02x", address
, ret
, buf
[2]);
152 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
, u8 value
)
156 ci_dbg("%d 0x%04x 0x%02x", slot
, address
, value
);
161 buf
[0] = (address
>> 8) & 0x0F;
165 return tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_WR_ATTR
, buf
, 3, 3);
168 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
)
176 buf
[0] = address
& 3;
178 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_RD_CTRL
, buf
, 1, 2);
180 ci_dbg("0x%02x -> %d 0x%02x", address
, ret
, buf
[1]);
188 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
, u8 value
)
192 ci_dbg("%d 0x%02x 0x%02x", slot
, address
, value
);
200 return tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_WR_CTRL
, buf
, 2, 2);
203 static int tt3650_ci_set_video_port(struct dvb_ca_en50221
*ca
, int slot
, int enable
)
208 ci_dbg("%d %d", slot
, enable
);
215 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_SET_VIDEO_PORT
, buf
, 1, 1);
219 if (enable
!= buf
[0]) {
220 err("CI not %sabled.", enable
? "en" : "dis");
227 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221
*ca
, int slot
)
229 return tt3650_ci_set_video_port(ca
, slot
, 0);
232 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221
*ca
, int slot
)
234 return tt3650_ci_set_video_port(ca
, slot
, 1);
237 static int tt3650_ci_slot_reset(struct dvb_ca_en50221
*ca
, int slot
)
239 struct dvb_usb_device
*d
= ca
->data
;
240 struct ttusb2_state
*state
= d
->priv
;
251 mutex_lock(&state
->ca_mutex
);
253 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_RESET
, buf
, 1, 1);
261 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_RESET
, buf
, 1, 1);
267 buf
[0] = 0; /* FTA */
269 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_SET_VIDEO_PORT
, buf
, 1, 1);
274 mutex_unlock(&state
->ca_mutex
);
279 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221
*ca
, int slot
, int open
)
287 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_TEST
, buf
, 0, 1);
292 return DVB_CA_EN50221_POLL_CAM_PRESENT
|
293 DVB_CA_EN50221_POLL_CAM_READY
;
298 static void tt3650_ci_uninit(struct dvb_usb_device
*d
)
300 struct ttusb2_state
*state
;
311 if (NULL
== state
->ca
.data
)
314 dvb_ca_en50221_release(&state
->ca
);
316 memset(&state
->ca
, 0, sizeof(state
->ca
));
319 static int tt3650_ci_init(struct dvb_usb_adapter
*a
)
321 struct dvb_usb_device
*d
= a
->dev
;
322 struct ttusb2_state
*state
= d
->priv
;
327 mutex_init(&state
->ca_mutex
);
329 state
->ca
.owner
= THIS_MODULE
;
330 state
->ca
.read_attribute_mem
= tt3650_ci_read_attribute_mem
;
331 state
->ca
.write_attribute_mem
= tt3650_ci_write_attribute_mem
;
332 state
->ca
.read_cam_control
= tt3650_ci_read_cam_control
;
333 state
->ca
.write_cam_control
= tt3650_ci_write_cam_control
;
334 state
->ca
.slot_reset
= tt3650_ci_slot_reset
;
335 state
->ca
.slot_shutdown
= tt3650_ci_slot_shutdown
;
336 state
->ca
.slot_ts_enable
= tt3650_ci_slot_ts_enable
;
337 state
->ca
.poll_slot_status
= tt3650_ci_poll_slot_status
;
340 ret
= dvb_ca_en50221_init(&a
->dvb_adap
,
345 err("Cannot initialize CI: Error %d.", ret
);
346 memset(&state
->ca
, 0, sizeof(state
->ca
));
350 info("CI initialized.");
355 static int ttusb2_i2c_xfer(struct i2c_adapter
*adap
,struct i2c_msg msg
[],int num
)
357 struct dvb_usb_device
*d
= i2c_get_adapdata(adap
);
358 static u8 obuf
[60], ibuf
[60];
359 int i
, write_read
, read
;
361 if (mutex_lock_interruptible(&d
->i2c_mutex
) < 0)
365 warn("more than 2 i2c messages at a time is not handled yet. TODO.");
367 for (i
= 0; i
< num
; i
++) {
368 write_read
= i
+1 < num
&& (msg
[i
+1].flags
& I2C_M_RD
);
369 read
= msg
[i
].flags
& I2C_M_RD
;
371 obuf
[0] = (msg
[i
].addr
<< 1) | (write_read
| read
);
375 obuf
[1] = msg
[i
].len
;
379 obuf
[2] = msg
[i
+1].len
;
381 obuf
[2] = msg
[i
].len
;
385 memcpy(&obuf
[3], msg
[i
].buf
, msg
[i
].len
);
387 if (ttusb2_msg(d
, CMD_I2C_XFER
, obuf
, msg
[i
].len
+3, ibuf
, obuf
[2] + 3) < 0) {
388 err("i2c transfer failed.");
393 memcpy(msg
[i
+1].buf
, &ibuf
[3], msg
[i
+1].len
);
396 memcpy(msg
[i
].buf
, &ibuf
[3], msg
[i
].len
);
399 mutex_unlock(&d
->i2c_mutex
);
403 static u32
ttusb2_i2c_func(struct i2c_adapter
*adapter
)
408 static struct i2c_algorithm ttusb2_i2c_algo
= {
409 .master_xfer
= ttusb2_i2c_xfer
,
410 .functionality
= ttusb2_i2c_func
,
413 /* command to poll IR receiver (copied from pctv452e.c) */
414 #define CMD_GET_IR_CODE 0x1b
417 static int tt3650_rc_query(struct dvb_usb_device
*d
)
420 u8 rx
[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */
421 struct ttusb2_state
*st
= d
->priv
;
422 ret
= ttusb2_msg(d
, CMD_GET_IR_CODE
, NULL
, 0, rx
, sizeof(rx
));
427 /* got a "press" event */
428 st
->last_rc_key
= (rx
[3] << 8) | rx
[2];
429 deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__
, rx
[2], rx
[3]);
430 rc_keydown(d
->rc_dev
, st
->last_rc_key
, 0);
431 } else if (st
->last_rc_key
) {
440 /* Callbacks for DVB USB */
441 static int ttusb2_identify_state (struct usb_device
*udev
, struct
442 dvb_usb_device_properties
*props
, struct dvb_usb_device_description
**desc
,
445 *cold
= udev
->descriptor
.iManufacturer
== 0 && udev
->descriptor
.iProduct
== 0;
449 static int ttusb2_power_ctrl(struct dvb_usb_device
*d
, int onoff
)
452 ttusb2_msg(d
, CMD_POWER
, &b
, 0, NULL
, 0);
453 return ttusb2_msg(d
, CMD_POWER
, &b
, 1, NULL
, 0);
457 static struct tda10086_config tda10086_config
= {
458 .demod_address
= 0x0e,
461 .xtal_freq
= TDA10086_XTAL_16M
,
464 static struct tda10023_config tda10023_config
= {
465 .demod_address
= 0x0c,
474 static struct tda10048_config tda10048_config
= {
475 .demod_address
= 0x10 >> 1,
476 .output_mode
= TDA10048_PARALLEL_OUTPUT
,
477 .inversion
= TDA10048_INVERSION_ON
,
478 .dtv6_if_freq_khz
= TDA10048_IF_4000
,
479 .dtv7_if_freq_khz
= TDA10048_IF_4500
,
480 .dtv8_if_freq_khz
= TDA10048_IF_5000
,
481 .clk_freq_khz
= TDA10048_CLK_16000
,
489 static struct tda827x_config tda827x_config
= {
493 static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter
*adap
)
495 if (usb_set_interface(adap
->dev
->udev
,0,3) < 0)
496 err("set interface to alts=3 failed");
498 if ((adap
->fe_adap
[0].fe
= dvb_attach(tda10086_attach
, &tda10086_config
, &adap
->dev
->i2c_adap
)) == NULL
) {
499 deb_info("TDA10086 attach failed\n");
506 static int ttusb2_ct3650_i2c_gate_ctrl(struct dvb_frontend
*fe
, int enable
)
508 struct dvb_usb_adapter
*adap
= fe
->dvb
->priv
;
510 return adap
->fe_adap
[0].fe
->ops
.i2c_gate_ctrl(adap
->fe_adap
[0].fe
, enable
);
513 static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter
*adap
)
515 if (usb_set_interface(adap
->dev
->udev
, 0, 3) < 0)
516 err("set interface to alts=3 failed");
518 if (adap
->fe_adap
[0].fe
== NULL
) {
520 adap
->fe_adap
[0].fe
= dvb_attach(tda10023_attach
,
521 &tda10023_config
, &adap
->dev
->i2c_adap
, 0x48);
523 if (adap
->fe_adap
[0].fe
== NULL
) {
524 deb_info("TDA10023 attach failed\n");
527 tt3650_ci_init(adap
);
529 adap
->fe_adap
[1].fe
= dvb_attach(tda10048_attach
,
530 &tda10048_config
, &adap
->dev
->i2c_adap
);
532 if (adap
->fe_adap
[1].fe
== NULL
) {
533 deb_info("TDA10048 attach failed\n");
537 /* tuner is behind TDA10023 I2C-gate */
538 adap
->fe_adap
[1].fe
->ops
.i2c_gate_ctrl
= ttusb2_ct3650_i2c_gate_ctrl
;
545 static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter
*adap
)
547 struct dvb_frontend
*fe
;
549 /* MFE: select correct FE to attach tuner since that's called twice */
550 if (adap
->fe_adap
[1].fe
== NULL
)
551 fe
= adap
->fe_adap
[0].fe
;
553 fe
= adap
->fe_adap
[1].fe
;
556 if (dvb_attach(tda827x_attach
, fe
, 0x61, &adap
->dev
->i2c_adap
, &tda827x_config
) == NULL
) {
557 printk(KERN_ERR
"%s: No tda827x found!\n", __func__
);
563 static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter
*adap
)
565 if (dvb_attach(tda826x_attach
, adap
->fe_adap
[0].fe
, 0x60, &adap
->dev
->i2c_adap
, 0) == NULL
) {
566 deb_info("TDA8263 attach failed\n");
570 if (dvb_attach(lnbp21_attach
, adap
->fe_adap
[0].fe
, &adap
->dev
->i2c_adap
, 0, 0) == NULL
) {
571 deb_info("LNBP21 attach failed\n");
577 /* DVB USB Driver stuff */
578 static struct dvb_usb_device_properties ttusb2_properties
;
579 static struct dvb_usb_device_properties ttusb2_properties_s2400
;
580 static struct dvb_usb_device_properties ttusb2_properties_ct3650
;
582 static void ttusb2_usb_disconnect(struct usb_interface
*intf
)
584 struct dvb_usb_device
*d
= usb_get_intfdata(intf
);
587 dvb_usb_device_exit(intf
);
590 static int ttusb2_probe(struct usb_interface
*intf
,
591 const struct usb_device_id
*id
)
593 if (0 == dvb_usb_device_init(intf
, &ttusb2_properties
,
594 THIS_MODULE
, NULL
, adapter_nr
) ||
595 0 == dvb_usb_device_init(intf
, &ttusb2_properties_s2400
,
596 THIS_MODULE
, NULL
, adapter_nr
) ||
597 0 == dvb_usb_device_init(intf
, &ttusb2_properties_ct3650
,
598 THIS_MODULE
, NULL
, adapter_nr
))
603 static struct usb_device_id ttusb2_table
[] = {
604 { USB_DEVICE(USB_VID_PINNACLE
, USB_PID_PCTV_400E
) },
605 { USB_DEVICE(USB_VID_PINNACLE
, USB_PID_PCTV_450E
) },
606 { USB_DEVICE(USB_VID_TECHNOTREND
,
607 USB_PID_TECHNOTREND_CONNECT_S2400
) },
608 { USB_DEVICE(USB_VID_TECHNOTREND
,
609 USB_PID_TECHNOTREND_CONNECT_CT3650
) },
610 {} /* Terminating entry */
612 MODULE_DEVICE_TABLE (usb
, ttusb2_table
);
614 static struct dvb_usb_device_properties ttusb2_properties
= {
615 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
617 .usb_ctrl
= CYPRESS_FX2
,
618 .firmware
= "dvb-usb-pctv-400e-01.fw",
620 .size_of_priv
= sizeof(struct ttusb2_state
),
627 .streaming_ctrl
= NULL
, // ttusb2_streaming_ctrl,
629 .frontend_attach
= ttusb2_frontend_tda10086_attach
,
630 .tuner_attach
= ttusb2_tuner_tda826x_attach
,
632 /* parameter for the MPEG2-data transfer */
649 .power_ctrl
= ttusb2_power_ctrl
,
650 .identify_state
= ttusb2_identify_state
,
652 .i2c_algo
= &ttusb2_i2c_algo
,
654 .generic_bulk_ctrl_endpoint
= 0x01,
656 .num_device_descs
= 2,
658 { "Pinnacle 400e DVB-S USB2.0",
659 { &ttusb2_table
[0], NULL
},
662 { "Pinnacle 450e DVB-S USB2.0",
663 { &ttusb2_table
[1], NULL
},
669 static struct dvb_usb_device_properties ttusb2_properties_s2400
= {
670 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
672 .usb_ctrl
= CYPRESS_FX2
,
673 .firmware
= "dvb-usb-tt-s2400-01.fw",
675 .size_of_priv
= sizeof(struct ttusb2_state
),
682 .streaming_ctrl
= NULL
,
684 .frontend_attach
= ttusb2_frontend_tda10086_attach
,
685 .tuner_attach
= ttusb2_tuner_tda826x_attach
,
687 /* parameter for the MPEG2-data transfer */
704 .power_ctrl
= ttusb2_power_ctrl
,
705 .identify_state
= ttusb2_identify_state
,
707 .i2c_algo
= &ttusb2_i2c_algo
,
709 .generic_bulk_ctrl_endpoint
= 0x01,
711 .num_device_descs
= 1,
713 { "Technotrend TT-connect S-2400",
714 { &ttusb2_table
[2], NULL
},
720 static struct dvb_usb_device_properties ttusb2_properties_ct3650
= {
721 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
723 .usb_ctrl
= CYPRESS_FX2
,
725 .size_of_priv
= sizeof(struct ttusb2_state
),
728 .rc_interval
= 150, /* Less than IR_KEYPRESS_TIMEOUT */
729 .rc_codes
= RC_MAP_TT_1500
,
730 .rc_query
= tt3650_rc_query
,
731 .allowed_protos
= RC_TYPE_UNKNOWN
,
739 .streaming_ctrl
= NULL
,
741 .frontend_attach
= ttusb2_frontend_tda10023_attach
,
742 .tuner_attach
= ttusb2_tuner_tda827x_attach
,
744 /* parameter for the MPEG2-data transfer */
758 .streaming_ctrl
= NULL
,
760 .frontend_attach
= ttusb2_frontend_tda10023_attach
,
761 .tuner_attach
= ttusb2_tuner_tda827x_attach
,
763 /* parameter for the MPEG2-data transfer */
780 .power_ctrl
= ttusb2_power_ctrl
,
781 .identify_state
= ttusb2_identify_state
,
783 .i2c_algo
= &ttusb2_i2c_algo
,
785 .generic_bulk_ctrl_endpoint
= 0x01,
787 .num_device_descs
= 1,
789 { "Technotrend TT-connect CT-3650",
790 .warm_ids
= { &ttusb2_table
[3], NULL
},
795 static struct usb_driver ttusb2_driver
= {
796 .name
= "dvb_usb_ttusb2",
797 .probe
= ttusb2_probe
,
798 .disconnect
= ttusb2_usb_disconnect
,
799 .id_table
= ttusb2_table
,
802 module_usb_driver(ttusb2_driver
);
804 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
805 MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
806 MODULE_VERSION("1.0");
807 MODULE_LICENSE("GPL");