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
;
81 s
= kzalloc(wlen
+4, GFP_KERNEL
);
85 r
= kzalloc(64, GFP_KERNEL
);
95 memcpy(&s
[4],wbuf
,wlen
);
97 ret
= dvb_usb_generic_rw(d
, s
, wlen
+4, r
, 64, 0);
103 (rlen
> 0 && r
[3] != rlen
)) {
104 warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen
,r
[3]);
111 memcpy(rbuf
, &r
[4], rlen
);
120 static int tt3650_ci_msg(struct dvb_usb_device
*d
, u8 cmd
, u8
*data
, unsigned int write_len
, unsigned int read_len
)
123 u8 rx
[60];/* (64 -4) */
124 ret
= ttusb2_msg(d
, cmd
, data
, write_len
, rx
, read_len
);
126 memcpy(data
, rx
, read_len
);
130 static int tt3650_ci_msg_locked(struct dvb_ca_en50221
*ca
, u8 cmd
, u8
*data
, unsigned int write_len
, unsigned int read_len
)
132 struct dvb_usb_device
*d
= ca
->data
;
133 struct ttusb2_state
*state
= d
->priv
;
136 mutex_lock(&state
->ca_mutex
);
137 ret
= tt3650_ci_msg(d
, cmd
, data
, write_len
, read_len
);
138 mutex_unlock(&state
->ca_mutex
);
143 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
)
151 buf
[0] = (address
>> 8) & 0x0F;
155 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_RD_ATTR
, buf
, 2, 3);
157 ci_dbg("%04x -> %d 0x%02x", address
, ret
, buf
[2]);
165 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
, u8 value
)
169 ci_dbg("%d 0x%04x 0x%02x", slot
, address
, value
);
174 buf
[0] = (address
>> 8) & 0x0F;
178 return tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_WR_ATTR
, buf
, 3, 3);
181 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
)
189 buf
[0] = address
& 3;
191 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_RD_CTRL
, buf
, 1, 2);
193 ci_dbg("0x%02x -> %d 0x%02x", address
, ret
, buf
[1]);
201 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
, u8 value
)
205 ci_dbg("%d 0x%02x 0x%02x", slot
, address
, value
);
213 return tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_WR_CTRL
, buf
, 2, 2);
216 static int tt3650_ci_set_video_port(struct dvb_ca_en50221
*ca
, int slot
, int enable
)
221 ci_dbg("%d %d", slot
, enable
);
228 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_SET_VIDEO_PORT
, buf
, 1, 1);
232 if (enable
!= buf
[0]) {
233 err("CI not %sabled.", enable
? "en" : "dis");
240 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221
*ca
, int slot
)
242 return tt3650_ci_set_video_port(ca
, slot
, 0);
245 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221
*ca
, int slot
)
247 return tt3650_ci_set_video_port(ca
, slot
, 1);
250 static int tt3650_ci_slot_reset(struct dvb_ca_en50221
*ca
, int slot
)
252 struct dvb_usb_device
*d
= ca
->data
;
253 struct ttusb2_state
*state
= d
->priv
;
264 mutex_lock(&state
->ca_mutex
);
266 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_RESET
, buf
, 1, 1);
274 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_RESET
, buf
, 1, 1);
280 buf
[0] = 0; /* FTA */
282 ret
= tt3650_ci_msg(d
, TT3650_CMD_CI_SET_VIDEO_PORT
, buf
, 1, 1);
287 mutex_unlock(&state
->ca_mutex
);
292 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221
*ca
, int slot
, int open
)
300 ret
= tt3650_ci_msg_locked(ca
, TT3650_CMD_CI_TEST
, buf
, 0, 1);
305 return DVB_CA_EN50221_POLL_CAM_PRESENT
|
306 DVB_CA_EN50221_POLL_CAM_READY
;
311 static void tt3650_ci_uninit(struct dvb_usb_device
*d
)
313 struct ttusb2_state
*state
;
324 if (NULL
== state
->ca
.data
)
327 dvb_ca_en50221_release(&state
->ca
);
329 memset(&state
->ca
, 0, sizeof(state
->ca
));
332 static int tt3650_ci_init(struct dvb_usb_adapter
*a
)
334 struct dvb_usb_device
*d
= a
->dev
;
335 struct ttusb2_state
*state
= d
->priv
;
340 mutex_init(&state
->ca_mutex
);
342 state
->ca
.owner
= THIS_MODULE
;
343 state
->ca
.read_attribute_mem
= tt3650_ci_read_attribute_mem
;
344 state
->ca
.write_attribute_mem
= tt3650_ci_write_attribute_mem
;
345 state
->ca
.read_cam_control
= tt3650_ci_read_cam_control
;
346 state
->ca
.write_cam_control
= tt3650_ci_write_cam_control
;
347 state
->ca
.slot_reset
= tt3650_ci_slot_reset
;
348 state
->ca
.slot_shutdown
= tt3650_ci_slot_shutdown
;
349 state
->ca
.slot_ts_enable
= tt3650_ci_slot_ts_enable
;
350 state
->ca
.poll_slot_status
= tt3650_ci_poll_slot_status
;
353 ret
= dvb_ca_en50221_init(&a
->dvb_adap
,
358 err("Cannot initialize CI: Error %d.", ret
);
359 memset(&state
->ca
, 0, sizeof(state
->ca
));
363 info("CI initialized.");
368 static int ttusb2_i2c_xfer(struct i2c_adapter
*adap
,struct i2c_msg msg
[],int num
)
370 struct dvb_usb_device
*d
= i2c_get_adapdata(adap
);
371 static u8 obuf
[60], ibuf
[60];
372 int i
, write_read
, read
;
374 if (mutex_lock_interruptible(&d
->i2c_mutex
) < 0)
378 warn("more than 2 i2c messages at a time is not handled yet. TODO.");
380 for (i
= 0; i
< num
; i
++) {
381 write_read
= i
+1 < num
&& (msg
[i
+1].flags
& I2C_M_RD
);
382 read
= msg
[i
].flags
& I2C_M_RD
;
384 obuf
[0] = (msg
[i
].addr
<< 1) | (write_read
| read
);
388 obuf
[1] = msg
[i
].len
;
392 obuf
[2] = msg
[i
+1].len
;
394 obuf
[2] = msg
[i
].len
;
398 memcpy(&obuf
[3], msg
[i
].buf
, msg
[i
].len
);
400 if (ttusb2_msg(d
, CMD_I2C_XFER
, obuf
, obuf
[1]+3, ibuf
, obuf
[2] + 3) < 0) {
401 err("i2c transfer failed.");
406 memcpy(msg
[i
+1].buf
, &ibuf
[3], msg
[i
+1].len
);
409 memcpy(msg
[i
].buf
, &ibuf
[3], msg
[i
].len
);
412 mutex_unlock(&d
->i2c_mutex
);
416 static u32
ttusb2_i2c_func(struct i2c_adapter
*adapter
)
421 static struct i2c_algorithm ttusb2_i2c_algo
= {
422 .master_xfer
= ttusb2_i2c_xfer
,
423 .functionality
= ttusb2_i2c_func
,
426 /* command to poll IR receiver (copied from pctv452e.c) */
427 #define CMD_GET_IR_CODE 0x1b
430 static int tt3650_rc_query(struct dvb_usb_device
*d
)
433 u8 rx
[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */
434 struct ttusb2_state
*st
= d
->priv
;
435 ret
= ttusb2_msg(d
, CMD_GET_IR_CODE
, NULL
, 0, rx
, sizeof(rx
));
440 /* got a "press" event */
441 st
->last_rc_key
= (rx
[3] << 8) | rx
[2];
442 deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__
, rx
[2], rx
[3]);
443 rc_keydown(d
->rc_dev
, st
->last_rc_key
, 0);
444 } else if (st
->last_rc_key
) {
453 /* Callbacks for DVB USB */
454 static int ttusb2_identify_state (struct usb_device
*udev
, struct
455 dvb_usb_device_properties
*props
, struct dvb_usb_device_description
**desc
,
458 *cold
= udev
->descriptor
.iManufacturer
== 0 && udev
->descriptor
.iProduct
== 0;
462 static int ttusb2_power_ctrl(struct dvb_usb_device
*d
, int onoff
)
465 ttusb2_msg(d
, CMD_POWER
, &b
, 0, NULL
, 0);
466 return ttusb2_msg(d
, CMD_POWER
, &b
, 1, NULL
, 0);
470 static struct tda10086_config tda10086_config
= {
471 .demod_address
= 0x0e,
474 .xtal_freq
= TDA10086_XTAL_16M
,
477 static struct tda10023_config tda10023_config
= {
478 .demod_address
= 0x0c,
487 static struct tda10048_config tda10048_config
= {
488 .demod_address
= 0x10 >> 1,
489 .output_mode
= TDA10048_PARALLEL_OUTPUT
,
490 .inversion
= TDA10048_INVERSION_ON
,
491 .dtv6_if_freq_khz
= TDA10048_IF_4000
,
492 .dtv7_if_freq_khz
= TDA10048_IF_4500
,
493 .dtv8_if_freq_khz
= TDA10048_IF_5000
,
494 .clk_freq_khz
= TDA10048_CLK_16000
,
502 static struct tda827x_config tda827x_config
= {
506 static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter
*adap
)
508 if (usb_set_interface(adap
->dev
->udev
,0,3) < 0)
509 err("set interface to alts=3 failed");
511 if ((adap
->fe_adap
[0].fe
= dvb_attach(tda10086_attach
, &tda10086_config
, &adap
->dev
->i2c_adap
)) == NULL
) {
512 deb_info("TDA10086 attach failed\n");
519 static int ttusb2_ct3650_i2c_gate_ctrl(struct dvb_frontend
*fe
, int enable
)
521 struct dvb_usb_adapter
*adap
= fe
->dvb
->priv
;
523 return adap
->fe_adap
[0].fe
->ops
.i2c_gate_ctrl(adap
->fe_adap
[0].fe
, enable
);
526 static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter
*adap
)
528 if (usb_set_interface(adap
->dev
->udev
, 0, 3) < 0)
529 err("set interface to alts=3 failed");
531 if (adap
->fe_adap
[0].fe
== NULL
) {
533 adap
->fe_adap
[0].fe
= dvb_attach(tda10023_attach
,
534 &tda10023_config
, &adap
->dev
->i2c_adap
, 0x48);
536 if (adap
->fe_adap
[0].fe
== NULL
) {
537 deb_info("TDA10023 attach failed\n");
540 tt3650_ci_init(adap
);
542 adap
->fe_adap
[1].fe
= dvb_attach(tda10048_attach
,
543 &tda10048_config
, &adap
->dev
->i2c_adap
);
545 if (adap
->fe_adap
[1].fe
== NULL
) {
546 deb_info("TDA10048 attach failed\n");
550 /* tuner is behind TDA10023 I2C-gate */
551 adap
->fe_adap
[1].fe
->ops
.i2c_gate_ctrl
= ttusb2_ct3650_i2c_gate_ctrl
;
558 static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter
*adap
)
560 struct dvb_frontend
*fe
;
562 /* MFE: select correct FE to attach tuner since that's called twice */
563 if (adap
->fe_adap
[1].fe
== NULL
)
564 fe
= adap
->fe_adap
[0].fe
;
566 fe
= adap
->fe_adap
[1].fe
;
569 if (dvb_attach(tda827x_attach
, fe
, 0x61, &adap
->dev
->i2c_adap
, &tda827x_config
) == NULL
) {
570 printk(KERN_ERR
"%s: No tda827x found!\n", __func__
);
576 static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter
*adap
)
578 if (dvb_attach(tda826x_attach
, adap
->fe_adap
[0].fe
, 0x60, &adap
->dev
->i2c_adap
, 0) == NULL
) {
579 deb_info("TDA8263 attach failed\n");
583 if (dvb_attach(lnbp21_attach
, adap
->fe_adap
[0].fe
, &adap
->dev
->i2c_adap
, 0, 0) == NULL
) {
584 deb_info("LNBP21 attach failed\n");
590 /* DVB USB Driver stuff */
591 static struct dvb_usb_device_properties ttusb2_properties
;
592 static struct dvb_usb_device_properties ttusb2_properties_s2400
;
593 static struct dvb_usb_device_properties ttusb2_properties_ct3650
;
595 static void ttusb2_usb_disconnect(struct usb_interface
*intf
)
597 struct dvb_usb_device
*d
= usb_get_intfdata(intf
);
600 dvb_usb_device_exit(intf
);
603 static int ttusb2_probe(struct usb_interface
*intf
,
604 const struct usb_device_id
*id
)
606 if (0 == dvb_usb_device_init(intf
, &ttusb2_properties
,
607 THIS_MODULE
, NULL
, adapter_nr
) ||
608 0 == dvb_usb_device_init(intf
, &ttusb2_properties_s2400
,
609 THIS_MODULE
, NULL
, adapter_nr
) ||
610 0 == dvb_usb_device_init(intf
, &ttusb2_properties_ct3650
,
611 THIS_MODULE
, NULL
, adapter_nr
))
616 static struct usb_device_id ttusb2_table
[] = {
617 { USB_DEVICE(USB_VID_PINNACLE
, USB_PID_PCTV_400E
) },
618 { USB_DEVICE(USB_VID_PINNACLE
, USB_PID_PCTV_450E
) },
619 { USB_DEVICE(USB_VID_TECHNOTREND
,
620 USB_PID_TECHNOTREND_CONNECT_S2400
) },
621 { USB_DEVICE(USB_VID_TECHNOTREND
,
622 USB_PID_TECHNOTREND_CONNECT_CT3650
) },
623 {} /* Terminating entry */
625 MODULE_DEVICE_TABLE (usb
, ttusb2_table
);
627 static struct dvb_usb_device_properties ttusb2_properties
= {
628 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
630 .usb_ctrl
= CYPRESS_FX2
,
631 .firmware
= "dvb-usb-pctv-400e-01.fw",
633 .size_of_priv
= sizeof(struct ttusb2_state
),
640 .streaming_ctrl
= NULL
, // ttusb2_streaming_ctrl,
642 .frontend_attach
= ttusb2_frontend_tda10086_attach
,
643 .tuner_attach
= ttusb2_tuner_tda826x_attach
,
645 /* parameter for the MPEG2-data transfer */
662 .power_ctrl
= ttusb2_power_ctrl
,
663 .identify_state
= ttusb2_identify_state
,
665 .i2c_algo
= &ttusb2_i2c_algo
,
667 .generic_bulk_ctrl_endpoint
= 0x01,
669 .num_device_descs
= 2,
671 { "Pinnacle 400e DVB-S USB2.0",
672 { &ttusb2_table
[0], NULL
},
675 { "Pinnacle 450e DVB-S USB2.0",
676 { &ttusb2_table
[1], NULL
},
682 static struct dvb_usb_device_properties ttusb2_properties_s2400
= {
683 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
685 .usb_ctrl
= CYPRESS_FX2
,
686 .firmware
= "dvb-usb-tt-s2400-01.fw",
688 .size_of_priv
= sizeof(struct ttusb2_state
),
695 .streaming_ctrl
= NULL
,
697 .frontend_attach
= ttusb2_frontend_tda10086_attach
,
698 .tuner_attach
= ttusb2_tuner_tda826x_attach
,
700 /* parameter for the MPEG2-data transfer */
717 .power_ctrl
= ttusb2_power_ctrl
,
718 .identify_state
= ttusb2_identify_state
,
720 .i2c_algo
= &ttusb2_i2c_algo
,
722 .generic_bulk_ctrl_endpoint
= 0x01,
724 .num_device_descs
= 1,
726 { "Technotrend TT-connect S-2400",
727 { &ttusb2_table
[2], NULL
},
733 static struct dvb_usb_device_properties ttusb2_properties_ct3650
= {
734 .caps
= DVB_USB_IS_AN_I2C_ADAPTER
,
736 .usb_ctrl
= CYPRESS_FX2
,
738 .size_of_priv
= sizeof(struct ttusb2_state
),
741 .rc_interval
= 150, /* Less than IR_KEYPRESS_TIMEOUT */
742 .rc_codes
= RC_MAP_TT_1500
,
743 .rc_query
= tt3650_rc_query
,
744 .allowed_protos
= RC_TYPE_UNKNOWN
,
752 .streaming_ctrl
= NULL
,
754 .frontend_attach
= ttusb2_frontend_tda10023_attach
,
755 .tuner_attach
= ttusb2_tuner_tda827x_attach
,
757 /* parameter for the MPEG2-data transfer */
771 .streaming_ctrl
= NULL
,
773 .frontend_attach
= ttusb2_frontend_tda10023_attach
,
774 .tuner_attach
= ttusb2_tuner_tda827x_attach
,
776 /* parameter for the MPEG2-data transfer */
793 .power_ctrl
= ttusb2_power_ctrl
,
794 .identify_state
= ttusb2_identify_state
,
796 .i2c_algo
= &ttusb2_i2c_algo
,
798 .generic_bulk_ctrl_endpoint
= 0x01,
800 .num_device_descs
= 1,
802 { "Technotrend TT-connect CT-3650",
803 .warm_ids
= { &ttusb2_table
[3], NULL
},
808 static struct usb_driver ttusb2_driver
= {
809 .name
= "dvb_usb_ttusb2",
810 .probe
= ttusb2_probe
,
811 .disconnect
= ttusb2_usb_disconnect
,
812 .id_table
= ttusb2_table
,
815 module_usb_driver(ttusb2_driver
);
817 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
818 MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
819 MODULE_VERSION("1.0");
820 MODULE_LICENSE("GPL");