1786baecfSMauro Carvalho Chehab /* 2786baecfSMauro Carvalho Chehab * TerraTec Cinergy T2/qanu USB2 DVB-T adapter. 3786baecfSMauro Carvalho Chehab * 4786baecfSMauro Carvalho Chehab * Copyright (C) 2007 Tomi Orava (tomimo@ncircle.nullnet.fi) 5786baecfSMauro Carvalho Chehab * 6786baecfSMauro Carvalho Chehab * Based on the dvb-usb-framework code and the 7786baecfSMauro Carvalho Chehab * original Terratec Cinergy T2 driver by: 8786baecfSMauro Carvalho Chehab * 9786baecfSMauro Carvalho Chehab * Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and 10786baecfSMauro Carvalho Chehab * Holger Waechtler <holger@qanu.de> 11786baecfSMauro Carvalho Chehab * 12786baecfSMauro Carvalho Chehab * Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf 13786baecfSMauro Carvalho Chehab * 14786baecfSMauro Carvalho Chehab * This program is free software; you can redistribute it and/or modify 15786baecfSMauro Carvalho Chehab * it under the terms of the GNU General Public License as published by 16786baecfSMauro Carvalho Chehab * the Free Software Foundation; either version 2 of the License, or 17786baecfSMauro Carvalho Chehab * (at your option) any later version. 18786baecfSMauro Carvalho Chehab * 19786baecfSMauro Carvalho Chehab * This program is distributed in the hope that it will be useful, 20786baecfSMauro Carvalho Chehab * but WITHOUT ANY WARRANTY; without even the implied warranty of 21786baecfSMauro Carvalho Chehab * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22786baecfSMauro Carvalho Chehab * GNU General Public License for more details. 23786baecfSMauro Carvalho Chehab * 24786baecfSMauro Carvalho Chehab * You should have received a copy of the GNU General Public License 25786baecfSMauro Carvalho Chehab * along with this program; if not, write to the Free Software 26786baecfSMauro Carvalho Chehab * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 27786baecfSMauro Carvalho Chehab * 28786baecfSMauro Carvalho Chehab */ 29786baecfSMauro Carvalho Chehab 30786baecfSMauro Carvalho Chehab #include "cinergyT2.h" 31786baecfSMauro Carvalho Chehab 32786baecfSMauro Carvalho Chehab 33786baecfSMauro Carvalho Chehab /* debug */ 34786baecfSMauro Carvalho Chehab int dvb_usb_cinergyt2_debug; 35786baecfSMauro Carvalho Chehab 36786baecfSMauro Carvalho Chehab module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644); 37f319ed91SMauro Carvalho Chehab MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 (or-able))."); 38786baecfSMauro Carvalho Chehab 39786baecfSMauro Carvalho Chehab DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 40786baecfSMauro Carvalho Chehab 41786baecfSMauro Carvalho Chehab struct cinergyt2_state { 42786baecfSMauro Carvalho Chehab u8 rc_counter; 435ef8ed0eSMauro Carvalho Chehab unsigned char data[64]; 445ef8ed0eSMauro Carvalho Chehab struct mutex data_mutex; 45786baecfSMauro Carvalho Chehab }; 46786baecfSMauro Carvalho Chehab 47786baecfSMauro Carvalho Chehab /* We are missing a release hook with usb_device data */ 48786baecfSMauro Carvalho Chehab static struct dvb_usb_device *cinergyt2_usb_device; 49786baecfSMauro Carvalho Chehab 50786baecfSMauro Carvalho Chehab static struct dvb_usb_device_properties cinergyt2_properties; 51786baecfSMauro Carvalho Chehab 52786baecfSMauro Carvalho Chehab static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable) 53786baecfSMauro Carvalho Chehab { 545ef8ed0eSMauro Carvalho Chehab struct dvb_usb_device *d = adap->dev; 555ef8ed0eSMauro Carvalho Chehab struct cinergyt2_state *st = d->priv; 565ef8ed0eSMauro Carvalho Chehab int ret; 575ef8ed0eSMauro Carvalho Chehab 585ef8ed0eSMauro Carvalho Chehab mutex_lock(&st->data_mutex); 595ef8ed0eSMauro Carvalho Chehab st->data[0] = CINERGYT2_EP1_CONTROL_STREAM_TRANSFER; 605ef8ed0eSMauro Carvalho Chehab st->data[1] = enable ? 1 : 0; 615ef8ed0eSMauro Carvalho Chehab 625ef8ed0eSMauro Carvalho Chehab ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 64, 0); 635ef8ed0eSMauro Carvalho Chehab mutex_unlock(&st->data_mutex); 645ef8ed0eSMauro Carvalho Chehab 655ef8ed0eSMauro Carvalho Chehab return ret; 66786baecfSMauro Carvalho Chehab } 67786baecfSMauro Carvalho Chehab 68786baecfSMauro Carvalho Chehab static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable) 69786baecfSMauro Carvalho Chehab { 705ef8ed0eSMauro Carvalho Chehab struct cinergyt2_state *st = d->priv; 715ef8ed0eSMauro Carvalho Chehab int ret; 725ef8ed0eSMauro Carvalho Chehab 735ef8ed0eSMauro Carvalho Chehab mutex_lock(&st->data_mutex); 745ef8ed0eSMauro Carvalho Chehab st->data[0] = CINERGYT2_EP1_SLEEP_MODE; 755ef8ed0eSMauro Carvalho Chehab st->data[1] = enable ? 0 : 1; 765ef8ed0eSMauro Carvalho Chehab 775ef8ed0eSMauro Carvalho Chehab ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 3, 0); 785ef8ed0eSMauro Carvalho Chehab mutex_unlock(&st->data_mutex); 795ef8ed0eSMauro Carvalho Chehab 805ef8ed0eSMauro Carvalho Chehab return ret; 81786baecfSMauro Carvalho Chehab } 82786baecfSMauro Carvalho Chehab 83786baecfSMauro Carvalho Chehab static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) 84786baecfSMauro Carvalho Chehab { 855ef8ed0eSMauro Carvalho Chehab struct dvb_usb_device *d = adap->dev; 865ef8ed0eSMauro Carvalho Chehab struct cinergyt2_state *st = d->priv; 87786baecfSMauro Carvalho Chehab int ret; 88786baecfSMauro Carvalho Chehab 89786baecfSMauro Carvalho Chehab adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev); 90786baecfSMauro Carvalho Chehab 915ef8ed0eSMauro Carvalho Chehab mutex_lock(&st->data_mutex); 925ef8ed0eSMauro Carvalho Chehab st->data[0] = CINERGYT2_EP1_GET_FIRMWARE_VERSION; 935ef8ed0eSMauro Carvalho Chehab 945ef8ed0eSMauro Carvalho Chehab ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0); 95786baecfSMauro Carvalho Chehab if (ret < 0) { 96f319ed91SMauro Carvalho Chehab deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n"); 97786baecfSMauro Carvalho Chehab } 985ef8ed0eSMauro Carvalho Chehab mutex_unlock(&st->data_mutex); 99786baecfSMauro Carvalho Chehab 100786baecfSMauro Carvalho Chehab /* Copy this pointer as we are gonna need it in the release phase */ 101786baecfSMauro Carvalho Chehab cinergyt2_usb_device = adap->dev; 102786baecfSMauro Carvalho Chehab 10354d577a4SMauro Carvalho Chehab return ret; 104786baecfSMauro Carvalho Chehab } 105786baecfSMauro Carvalho Chehab 106786baecfSMauro Carvalho Chehab static struct rc_map_table rc_map_cinergyt2_table[] = { 107786baecfSMauro Carvalho Chehab { 0x0401, KEY_POWER }, 108786baecfSMauro Carvalho Chehab { 0x0402, KEY_1 }, 109786baecfSMauro Carvalho Chehab { 0x0403, KEY_2 }, 110786baecfSMauro Carvalho Chehab { 0x0404, KEY_3 }, 111786baecfSMauro Carvalho Chehab { 0x0405, KEY_4 }, 112786baecfSMauro Carvalho Chehab { 0x0406, KEY_5 }, 113786baecfSMauro Carvalho Chehab { 0x0407, KEY_6 }, 114786baecfSMauro Carvalho Chehab { 0x0408, KEY_7 }, 115786baecfSMauro Carvalho Chehab { 0x0409, KEY_8 }, 116786baecfSMauro Carvalho Chehab { 0x040a, KEY_9 }, 117786baecfSMauro Carvalho Chehab { 0x040c, KEY_0 }, 118786baecfSMauro Carvalho Chehab { 0x040b, KEY_VIDEO }, 119786baecfSMauro Carvalho Chehab { 0x040d, KEY_REFRESH }, 120786baecfSMauro Carvalho Chehab { 0x040e, KEY_SELECT }, 121786baecfSMauro Carvalho Chehab { 0x040f, KEY_EPG }, 122786baecfSMauro Carvalho Chehab { 0x0410, KEY_UP }, 123786baecfSMauro Carvalho Chehab { 0x0414, KEY_DOWN }, 124786baecfSMauro Carvalho Chehab { 0x0411, KEY_LEFT }, 125786baecfSMauro Carvalho Chehab { 0x0413, KEY_RIGHT }, 126786baecfSMauro Carvalho Chehab { 0x0412, KEY_OK }, 127786baecfSMauro Carvalho Chehab { 0x0415, KEY_TEXT }, 128786baecfSMauro Carvalho Chehab { 0x0416, KEY_INFO }, 129786baecfSMauro Carvalho Chehab { 0x0417, KEY_RED }, 130786baecfSMauro Carvalho Chehab { 0x0418, KEY_GREEN }, 131786baecfSMauro Carvalho Chehab { 0x0419, KEY_YELLOW }, 132786baecfSMauro Carvalho Chehab { 0x041a, KEY_BLUE }, 133786baecfSMauro Carvalho Chehab { 0x041c, KEY_VOLUMEUP }, 134786baecfSMauro Carvalho Chehab { 0x041e, KEY_VOLUMEDOWN }, 135786baecfSMauro Carvalho Chehab { 0x041d, KEY_MUTE }, 136786baecfSMauro Carvalho Chehab { 0x041b, KEY_CHANNELUP }, 137786baecfSMauro Carvalho Chehab { 0x041f, KEY_CHANNELDOWN }, 138786baecfSMauro Carvalho Chehab { 0x0440, KEY_PAUSE }, 139786baecfSMauro Carvalho Chehab { 0x044c, KEY_PLAY }, 140786baecfSMauro Carvalho Chehab { 0x0458, KEY_RECORD }, 141786baecfSMauro Carvalho Chehab { 0x0454, KEY_PREVIOUS }, 142786baecfSMauro Carvalho Chehab { 0x0448, KEY_STOP }, 143786baecfSMauro Carvalho Chehab { 0x045c, KEY_NEXT } 144786baecfSMauro Carvalho Chehab }; 145786baecfSMauro Carvalho Chehab 146786baecfSMauro Carvalho Chehab /* Number of keypresses to ignore before detect repeating */ 147786baecfSMauro Carvalho Chehab #define RC_REPEAT_DELAY 3 148786baecfSMauro Carvalho Chehab 149786baecfSMauro Carvalho Chehab static int repeatable_keys[] = { 150786baecfSMauro Carvalho Chehab KEY_UP, 151786baecfSMauro Carvalho Chehab KEY_DOWN, 152786baecfSMauro Carvalho Chehab KEY_LEFT, 153786baecfSMauro Carvalho Chehab KEY_RIGHT, 154786baecfSMauro Carvalho Chehab KEY_VOLUMEUP, 155786baecfSMauro Carvalho Chehab KEY_VOLUMEDOWN, 156786baecfSMauro Carvalho Chehab KEY_CHANNELUP, 157786baecfSMauro Carvalho Chehab KEY_CHANNELDOWN 158786baecfSMauro Carvalho Chehab }; 159786baecfSMauro Carvalho Chehab 160786baecfSMauro Carvalho Chehab static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 161786baecfSMauro Carvalho Chehab { 162786baecfSMauro Carvalho Chehab struct cinergyt2_state *st = d->priv; 16354d577a4SMauro Carvalho Chehab int i, ret; 164786baecfSMauro Carvalho Chehab 165786baecfSMauro Carvalho Chehab *state = REMOTE_NO_KEY_PRESSED; 166786baecfSMauro Carvalho Chehab 1675ef8ed0eSMauro Carvalho Chehab mutex_lock(&st->data_mutex); 1685ef8ed0eSMauro Carvalho Chehab st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS; 1695ef8ed0eSMauro Carvalho Chehab 17054d577a4SMauro Carvalho Chehab ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0); 17154d577a4SMauro Carvalho Chehab if (ret < 0) 17254d577a4SMauro Carvalho Chehab goto ret; 1735ef8ed0eSMauro Carvalho Chehab 1745ef8ed0eSMauro Carvalho Chehab if (st->data[4] == 0xff) { 175786baecfSMauro Carvalho Chehab /* key repeat */ 176786baecfSMauro Carvalho Chehab st->rc_counter++; 177786baecfSMauro Carvalho Chehab if (st->rc_counter > RC_REPEAT_DELAY) { 178786baecfSMauro Carvalho Chehab for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) { 179786baecfSMauro Carvalho Chehab if (d->last_event == repeatable_keys[i]) { 180786baecfSMauro Carvalho Chehab *state = REMOTE_KEY_REPEAT; 181786baecfSMauro Carvalho Chehab *event = d->last_event; 182786baecfSMauro Carvalho Chehab deb_rc("repeat key, event %x\n", 183786baecfSMauro Carvalho Chehab *event); 1845ef8ed0eSMauro Carvalho Chehab goto ret; 185786baecfSMauro Carvalho Chehab } 186786baecfSMauro Carvalho Chehab } 187786baecfSMauro Carvalho Chehab deb_rc("repeated key (non repeatable)\n"); 188786baecfSMauro Carvalho Chehab } 1895ef8ed0eSMauro Carvalho Chehab goto ret; 190786baecfSMauro Carvalho Chehab } 191786baecfSMauro Carvalho Chehab 192786baecfSMauro Carvalho Chehab /* hack to pass checksum on the custom field */ 1935ef8ed0eSMauro Carvalho Chehab st->data[2] = ~st->data[1]; 1945ef8ed0eSMauro Carvalho Chehab dvb_usb_nec_rc_key_to_event(d, st->data, event, state); 1955ef8ed0eSMauro Carvalho Chehab if (st->data[0] != 0) { 196786baecfSMauro Carvalho Chehab if (*event != d->last_event) 197786baecfSMauro Carvalho Chehab st->rc_counter = 0; 198786baecfSMauro Carvalho Chehab 1995ef8ed0eSMauro Carvalho Chehab deb_rc("key: %*ph\n", 5, st->data); 200786baecfSMauro Carvalho Chehab } 2015ef8ed0eSMauro Carvalho Chehab 2025ef8ed0eSMauro Carvalho Chehab ret: 2035ef8ed0eSMauro Carvalho Chehab mutex_unlock(&st->data_mutex); 2045ef8ed0eSMauro Carvalho Chehab return ret; 205786baecfSMauro Carvalho Chehab } 206786baecfSMauro Carvalho Chehab 207786baecfSMauro Carvalho Chehab static int cinergyt2_usb_probe(struct usb_interface *intf, 208786baecfSMauro Carvalho Chehab const struct usb_device_id *id) 209786baecfSMauro Carvalho Chehab { 2105ef8ed0eSMauro Carvalho Chehab struct dvb_usb_device *d; 2115ef8ed0eSMauro Carvalho Chehab struct cinergyt2_state *st; 2125ef8ed0eSMauro Carvalho Chehab int ret; 2135ef8ed0eSMauro Carvalho Chehab 2145ef8ed0eSMauro Carvalho Chehab ret = dvb_usb_device_init(intf, &cinergyt2_properties, 2155ef8ed0eSMauro Carvalho Chehab THIS_MODULE, &d, adapter_nr); 2165ef8ed0eSMauro Carvalho Chehab if (ret < 0) 2175ef8ed0eSMauro Carvalho Chehab return ret; 2185ef8ed0eSMauro Carvalho Chehab 2195ef8ed0eSMauro Carvalho Chehab st = d->priv; 2205ef8ed0eSMauro Carvalho Chehab mutex_init(&st->data_mutex); 2215ef8ed0eSMauro Carvalho Chehab 2225ef8ed0eSMauro Carvalho Chehab return 0; 223786baecfSMauro Carvalho Chehab } 224786baecfSMauro Carvalho Chehab 225786baecfSMauro Carvalho Chehab 226786baecfSMauro Carvalho Chehab static struct usb_device_id cinergyt2_usb_table[] = { 227786baecfSMauro Carvalho Chehab { USB_DEVICE(USB_VID_TERRATEC, 0x0038) }, 228786baecfSMauro Carvalho Chehab { 0 } 229786baecfSMauro Carvalho Chehab }; 230786baecfSMauro Carvalho Chehab 231786baecfSMauro Carvalho Chehab MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table); 232786baecfSMauro Carvalho Chehab 233786baecfSMauro Carvalho Chehab static struct dvb_usb_device_properties cinergyt2_properties = { 234786baecfSMauro Carvalho Chehab .size_of_priv = sizeof(struct cinergyt2_state), 235786baecfSMauro Carvalho Chehab .num_adapters = 1, 236786baecfSMauro Carvalho Chehab .adapter = { 237786baecfSMauro Carvalho Chehab { 238786baecfSMauro Carvalho Chehab .num_frontends = 1, 239786baecfSMauro Carvalho Chehab .fe = {{ 240786baecfSMauro Carvalho Chehab .streaming_ctrl = cinergyt2_streaming_ctrl, 241786baecfSMauro Carvalho Chehab .frontend_attach = cinergyt2_frontend_attach, 242786baecfSMauro Carvalho Chehab 243786baecfSMauro Carvalho Chehab /* parameter for the MPEG2-data transfer */ 244786baecfSMauro Carvalho Chehab .stream = { 245786baecfSMauro Carvalho Chehab .type = USB_BULK, 246786baecfSMauro Carvalho Chehab .count = 5, 247786baecfSMauro Carvalho Chehab .endpoint = 0x02, 248786baecfSMauro Carvalho Chehab .u = { 249786baecfSMauro Carvalho Chehab .bulk = { 250786baecfSMauro Carvalho Chehab .buffersize = 512, 251786baecfSMauro Carvalho Chehab } 252786baecfSMauro Carvalho Chehab } 253786baecfSMauro Carvalho Chehab }, 254786baecfSMauro Carvalho Chehab }}, 255786baecfSMauro Carvalho Chehab } 256786baecfSMauro Carvalho Chehab }, 257786baecfSMauro Carvalho Chehab 258786baecfSMauro Carvalho Chehab .power_ctrl = cinergyt2_power_ctrl, 259786baecfSMauro Carvalho Chehab 260786baecfSMauro Carvalho Chehab .rc.legacy = { 261786baecfSMauro Carvalho Chehab .rc_interval = 50, 262786baecfSMauro Carvalho Chehab .rc_map_table = rc_map_cinergyt2_table, 263786baecfSMauro Carvalho Chehab .rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table), 264786baecfSMauro Carvalho Chehab .rc_query = cinergyt2_rc_query, 265786baecfSMauro Carvalho Chehab }, 266786baecfSMauro Carvalho Chehab 267786baecfSMauro Carvalho Chehab .generic_bulk_ctrl_endpoint = 1, 268786baecfSMauro Carvalho Chehab 269786baecfSMauro Carvalho Chehab .num_device_descs = 1, 270786baecfSMauro Carvalho Chehab .devices = { 271786baecfSMauro Carvalho Chehab { .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver", 272786baecfSMauro Carvalho Chehab .cold_ids = {NULL}, 273786baecfSMauro Carvalho Chehab .warm_ids = { &cinergyt2_usb_table[0], NULL }, 274786baecfSMauro Carvalho Chehab }, 275786baecfSMauro Carvalho Chehab { NULL }, 276786baecfSMauro Carvalho Chehab } 277786baecfSMauro Carvalho Chehab }; 278786baecfSMauro Carvalho Chehab 279786baecfSMauro Carvalho Chehab 280786baecfSMauro Carvalho Chehab static struct usb_driver cinergyt2_driver = { 281786baecfSMauro Carvalho Chehab .name = "cinergyT2", 282786baecfSMauro Carvalho Chehab .probe = cinergyt2_usb_probe, 283786baecfSMauro Carvalho Chehab .disconnect = dvb_usb_device_exit, 284786baecfSMauro Carvalho Chehab .id_table = cinergyt2_usb_table 285786baecfSMauro Carvalho Chehab }; 286786baecfSMauro Carvalho Chehab 287786baecfSMauro Carvalho Chehab module_usb_driver(cinergyt2_driver); 288786baecfSMauro Carvalho Chehab 289786baecfSMauro Carvalho Chehab MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver"); 290786baecfSMauro Carvalho Chehab MODULE_LICENSE("GPL"); 291786baecfSMauro Carvalho Chehab MODULE_AUTHOR("Tomi Orava"); 292