/* 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 * Copyright (c) 2003 Felix Domke * Copyright (C) 2005-6 Patrick Boettcher * * 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 "); MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL");