| /* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones |
| * (e.g. Pinnacle 400e DVB-S USB2.0). |
| * |
| * The Pinnacle 400e uses the same protocol as the Technotrend USB1.1 boxes. |
| * |
| * TDA8263 + TDA10086 |
| * |
| * I2C addresses: |
| * 0x08 - LNBP21PD - LNB power supply |
| * 0x0e - TDA10086 - Demodulator |
| * 0x50 - FX2 eeprom |
| * 0x60 - TDA8263 - Tuner |
| * 0x78 ??? |
| * |
| * Copyright (c) 2002 Holger Waechtler <holger@convergence.de> |
| * Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net> |
| * Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.org> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation, version 2. |
| * |
| * see Documentation/dvb/README.dvb-usb for more information |
| */ |
| #define DVB_USB_LOG_PREFIX "ttusb2" |
| #include "dvb-usb.h" |
| |
| #include "ttusb2.h" |
| |
| #include "tda826x.h" |
| #include "tda10086.h" |
| #include "tda1002x.h" |
| #include "tda827x.h" |
| #include "lnbp21.h" |
| |
| /* debug */ |
| static int dvb_usb_ttusb2_debug; |
| #define deb_info(args...) dprintk(dvb_usb_ttusb2_debug,0x01,args) |
| module_param_named(debug,dvb_usb_ttusb2_debug, int, 0644); |
| MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))." DVB_USB_DEBUG_STATUS); |
| |
| DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| |
| struct ttusb2_state { |
| u8 id; |
| u16 last_rc_key; |
| }; |
| |
| static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd, |
| u8 *wbuf, int wlen, u8 *rbuf, int rlen) |
| { |
| struct ttusb2_state *st = d->priv; |
| u8 s[wlen+4],r[64] = { 0 }; |
| int ret = 0; |
| |
| memset(s,0,wlen+4); |
| |
| s[0] = 0xaa; |
| s[1] = ++st->id; |
| s[2] = cmd; |
| s[3] = wlen; |
| memcpy(&s[4],wbuf,wlen); |
| |
| ret = dvb_usb_generic_rw(d, s, wlen+4, r, 64, 0); |
| |
| if (ret != 0 || |
| r[0] != 0x55 || |
| r[1] != s[1] || |
| r[2] != cmd || |
| (rlen > 0 && r[3] != rlen)) { |
| warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen,r[3]); |
| return -EIO; |
| } |
| |
| if (rlen > 0) |
| memcpy(rbuf, &r[4], rlen); |
| |
| return 0; |
| } |
| |
| static int ttusb2_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) |
| { |
| struct dvb_usb_device *d = i2c_get_adapdata(adap); |
| static u8 obuf[60], ibuf[60]; |
| int i,read; |
| |
| if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
| return -EAGAIN; |
| |
| if (num > 2) |
| warn("more than 2 i2c messages at a time is not handled yet. TODO."); |
| |
| for (i = 0; i < num; i++) { |
| read = i+1 < num && (msg[i+1].flags & I2C_M_RD); |
| |
| obuf[0] = (msg[i].addr << 1) | read; |
| obuf[1] = msg[i].len; |
| |
| /* read request */ |
| if (read) |
| obuf[2] = msg[i+1].len; |
| else |
| obuf[2] = 0; |
| |
| memcpy(&obuf[3],msg[i].buf,msg[i].len); |
| |
| if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] + 3) < 0) { |
| err("i2c transfer failed."); |
| break; |
| } |
| |
| if (read) { |
| memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len); |
| i++; |
| } |
| } |
| |
| mutex_unlock(&d->i2c_mutex); |
| return i; |
| } |
| |
| static u32 ttusb2_i2c_func(struct i2c_adapter *adapter) |
| { |
| return I2C_FUNC_I2C; |
| } |
| |
| static struct i2c_algorithm ttusb2_i2c_algo = { |
| .master_xfer = ttusb2_i2c_xfer, |
| .functionality = ttusb2_i2c_func, |
| }; |
| |
| /* command to poll IR receiver (copied from pctv452e.c) */ |
| #define CMD_GET_IR_CODE 0x1b |
| |
| /* IR */ |
| static int tt3650_rc_query(struct dvb_usb_device *d) |
| { |
| int ret; |
| u8 rx[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */ |
| struct ttusb2_state *st = d->priv; |
| ret = ttusb2_msg(d, CMD_GET_IR_CODE, NULL, 0, rx, sizeof(rx)); |
| if (ret != 0) |
| return ret; |
| |
| if (rx[8] & 0x01) { |
| /* got a "press" event */ |
| st->last_rc_key = (rx[3] << 8) | rx[2]; |
| deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__, rx[2], rx[3]); |
| rc_keydown(d->rc_dev, st->last_rc_key, 0); |
| } else if (st->last_rc_key) { |
| rc_keyup(d->rc_dev); |
| st->last_rc_key = 0; |
| } |
| |
| return 0; |
| } |
| |
| |
| /* Callbacks for DVB USB */ |
| static int ttusb2_identify_state (struct usb_device *udev, struct |
| dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, |
| int *cold) |
| { |
| *cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0; |
| return 0; |
| } |
| |
| static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff) |
| { |
| u8 b = onoff; |
| ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0); |
| return ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0); |
| } |
| |
| |
| static struct tda10086_config tda10086_config = { |
| .demod_address = 0x0e, |
| .invert = 0, |
| .diseqc_tone = 1, |
| .xtal_freq = TDA10086_XTAL_16M, |
| }; |
| |
| static struct tda10023_config tda10023_config = { |
| .demod_address = 0x0c, |
| .invert = 0, |
| .xtal = 16000000, |
| .pll_m = 11, |
| .pll_p = 3, |
| .pll_n = 1, |
| .deltaf = 0xa511, |
| }; |
| |
| static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter *adap) |
| { |
| if (usb_set_interface(adap->dev->udev,0,3) < 0) |
| err("set interface to alts=3 failed"); |
| |
| if ((adap->fe = dvb_attach(tda10086_attach, &tda10086_config, &adap->dev->i2c_adap)) == NULL) { |
| deb_info("TDA10086 attach failed\n"); |
| return -ENODEV; |
| } |
| |
| return 0; |
| } |
| |
| static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter *adap) |
| { |
| if (usb_set_interface(adap->dev->udev, 0, 3) < 0) |
| err("set interface to alts=3 failed"); |
| if ((adap->fe = dvb_attach(tda10023_attach, &tda10023_config, &adap->dev->i2c_adap, 0x48)) == NULL) { |
| deb_info("TDA10023 attach failed\n"); |
| return -ENODEV; |
| } |
| return 0; |
| } |
| |
| static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter *adap) |
| { |
| if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL) { |
| printk(KERN_ERR "%s: No tda827x found!\n", __func__); |
| return -ENODEV; |
| } |
| return 0; |
| } |
| |
| static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter *adap) |
| { |
| if (dvb_attach(tda826x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, 0) == NULL) { |
| deb_info("TDA8263 attach failed\n"); |
| return -ENODEV; |
| } |
| |
| if (dvb_attach(lnbp21_attach, adap->fe, &adap->dev->i2c_adap, 0, 0) == NULL) { |
| deb_info("LNBP21 attach failed\n"); |
| return -ENODEV; |
| } |
| return 0; |
| } |
| |
| /* DVB USB Driver stuff */ |
| static struct dvb_usb_device_properties ttusb2_properties; |
| static struct dvb_usb_device_properties ttusb2_properties_s2400; |
| static struct dvb_usb_device_properties ttusb2_properties_ct3650; |
| |
| static int ttusb2_probe(struct usb_interface *intf, |
| const struct usb_device_id *id) |
| { |
| if (0 == dvb_usb_device_init(intf, &ttusb2_properties, |
| THIS_MODULE, NULL, adapter_nr) || |
| 0 == dvb_usb_device_init(intf, &ttusb2_properties_s2400, |
| THIS_MODULE, NULL, adapter_nr) || |
| 0 == dvb_usb_device_init(intf, &ttusb2_properties_ct3650, |
| THIS_MODULE, NULL, adapter_nr)) |
| return 0; |
| return -ENODEV; |
| } |
| |
| static struct usb_device_id ttusb2_table [] = { |
| { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_400E) }, |
| { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_450E) }, |
| { USB_DEVICE(USB_VID_TECHNOTREND, |
| USB_PID_TECHNOTREND_CONNECT_S2400) }, |
| { USB_DEVICE(USB_VID_TECHNOTREND, |
| USB_PID_TECHNOTREND_CONNECT_CT3650) }, |
| {} /* Terminating entry */ |
| }; |
| MODULE_DEVICE_TABLE (usb, ttusb2_table); |
| |
| static struct dvb_usb_device_properties ttusb2_properties = { |
| .caps = DVB_USB_IS_AN_I2C_ADAPTER, |
| |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-pctv-400e-01.fw", |
| |
| .size_of_priv = sizeof(struct ttusb2_state), |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .streaming_ctrl = NULL, // ttusb2_streaming_ctrl, |
| |
| .frontend_attach = ttusb2_frontend_tda10086_attach, |
| .tuner_attach = ttusb2_tuner_tda826x_attach, |
| |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_ISOC, |
| .count = 5, |
| .endpoint = 0x02, |
| .u = { |
| .isoc = { |
| .framesperurb = 4, |
| .framesize = 940, |
| .interval = 1, |
| } |
| } |
| } |
| } |
| }, |
| |
| .power_ctrl = ttusb2_power_ctrl, |
| .identify_state = ttusb2_identify_state, |
| |
| .i2c_algo = &ttusb2_i2c_algo, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 2, |
| .devices = { |
| { "Pinnacle 400e DVB-S USB2.0", |
| { &ttusb2_table[0], NULL }, |
| { NULL }, |
| }, |
| { "Pinnacle 450e DVB-S USB2.0", |
| { &ttusb2_table[1], NULL }, |
| { NULL }, |
| }, |
| } |
| }; |
| |
| static struct dvb_usb_device_properties ttusb2_properties_s2400 = { |
| .caps = DVB_USB_IS_AN_I2C_ADAPTER, |
| |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-tt-s2400-01.fw", |
| |
| .size_of_priv = sizeof(struct ttusb2_state), |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .streaming_ctrl = NULL, |
| |
| .frontend_attach = ttusb2_frontend_tda10086_attach, |
| .tuner_attach = ttusb2_tuner_tda826x_attach, |
| |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_ISOC, |
| .count = 5, |
| .endpoint = 0x02, |
| .u = { |
| .isoc = { |
| .framesperurb = 4, |
| .framesize = 940, |
| .interval = 1, |
| } |
| } |
| } |
| } |
| }, |
| |
| .power_ctrl = ttusb2_power_ctrl, |
| .identify_state = ttusb2_identify_state, |
| |
| .i2c_algo = &ttusb2_i2c_algo, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { "Technotrend TT-connect S-2400", |
| { &ttusb2_table[2], NULL }, |
| { NULL }, |
| }, |
| } |
| }; |
| |
| static struct dvb_usb_device_properties ttusb2_properties_ct3650 = { |
| .caps = DVB_USB_IS_AN_I2C_ADAPTER, |
| |
| .usb_ctrl = CYPRESS_FX2, |
| |
| .size_of_priv = sizeof(struct ttusb2_state), |
| |
| .rc.core = { |
| .rc_interval = 150, /* Less than IR_KEYPRESS_TIMEOUT */ |
| .rc_codes = RC_MAP_TT_1500, |
| .rc_query = tt3650_rc_query, |
| .allowed_protos = RC_TYPE_UNKNOWN, |
| }, |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .streaming_ctrl = NULL, |
| |
| .frontend_attach = ttusb2_frontend_tda10023_attach, |
| .tuner_attach = ttusb2_tuner_tda827x_attach, |
| |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_ISOC, |
| .count = 5, |
| .endpoint = 0x02, |
| .u = { |
| .isoc = { |
| .framesperurb = 4, |
| .framesize = 940, |
| .interval = 1, |
| } |
| } |
| } |
| }, |
| }, |
| |
| .power_ctrl = ttusb2_power_ctrl, |
| .identify_state = ttusb2_identify_state, |
| |
| .i2c_algo = &ttusb2_i2c_algo, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { "Technotrend TT-connect CT-3650", |
| .warm_ids = { &ttusb2_table[3], NULL }, |
| }, |
| } |
| }; |
| |
| static struct usb_driver ttusb2_driver = { |
| .name = "dvb_usb_ttusb2", |
| .probe = ttusb2_probe, |
| .disconnect = dvb_usb_device_exit, |
| .id_table = ttusb2_table, |
| }; |
| |
| /* module stuff */ |
| static int __init ttusb2_module_init(void) |
| { |
| int result; |
| if ((result = usb_register(&ttusb2_driver))) { |
| err("usb_register failed. Error number %d",result); |
| return result; |
| } |
| |
| return 0; |
| } |
| |
| static void __exit ttusb2_module_exit(void) |
| { |
| /* deregister this driver from the USB subsystem */ |
| usb_deregister(&ttusb2_driver); |
| } |
| |
| module_init (ttusb2_module_init); |
| module_exit (ttusb2_module_exit); |
| |
| MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); |
| MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0"); |
| MODULE_VERSION("1.0"); |
| MODULE_LICENSE("GPL"); |