1/* DVB USB framework compliant Linux driver for the Hauppauge WinTV-NOVA-T usb2 2 * DVB-T receiver. 3 * 4 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the Free 8 * Software Foundation, version 2. 9 * 10 * see Documentation/dvb/README.dvb-usb for more information 11 */ 12#include "dibusb.h" 13 14static int debug; 15module_param(debug, int, 0644); 16MODULE_PARM_DESC(debug, "set debugging level (1=rc,2=eeprom (|-able))." DVB_USB_DEBUG_STATUS); 17 18DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 19 20#define deb_rc(args...) dprintk(debug,0x01,args) 21#define deb_ee(args...) dprintk(debug,0x02,args) 22 23/* Hauppauge NOVA-T USB2 keys */ 24static struct ir_scancode ir_codes_haupp_table[] = { 25 { 0x1e00, KEY_0 }, 26 { 0x1e01, KEY_1 }, 27 { 0x1e02, KEY_2 }, 28 { 0x1e03, KEY_3 }, 29 { 0x1e04, KEY_4 }, 30 { 0x1e05, KEY_5 }, 31 { 0x1e06, KEY_6 }, 32 { 0x1e07, KEY_7 }, 33 { 0x1e08, KEY_8 }, 34 { 0x1e09, KEY_9 }, 35 { 0x1e0a, KEY_KPASTERISK }, 36 { 0x1e0b, KEY_RED }, 37 { 0x1e0c, KEY_RADIO }, 38 { 0x1e0d, KEY_MENU }, 39 { 0x1e0e, KEY_GRAVE }, /* # */ 40 { 0x1e0f, KEY_MUTE }, 41 { 0x1e10, KEY_VOLUMEUP }, 42 { 0x1e11, KEY_VOLUMEDOWN }, 43 { 0x1e12, KEY_CHANNEL }, 44 { 0x1e14, KEY_UP }, 45 { 0x1e15, KEY_DOWN }, 46 { 0x1e16, KEY_LEFT }, 47 { 0x1e17, KEY_RIGHT }, 48 { 0x1e18, KEY_VIDEO }, 49 { 0x1e19, KEY_AUDIO }, 50 { 0x1e1a, KEY_MEDIA }, 51 { 0x1e1b, KEY_EPG }, 52 { 0x1e1c, KEY_TV }, 53 { 0x1e1e, KEY_NEXT }, 54 { 0x1e1f, KEY_BACK }, 55 { 0x1e20, KEY_CHANNELUP }, 56 { 0x1e21, KEY_CHANNELDOWN }, 57 { 0x1e24, KEY_LAST }, /* Skip backwards */ 58 { 0x1e25, KEY_OK }, 59 { 0x1e29, KEY_BLUE}, 60 { 0x1e2e, KEY_GREEN }, 61 { 0x1e30, KEY_PAUSE }, 62 { 0x1e32, KEY_REWIND }, 63 { 0x1e34, KEY_FASTFORWARD }, 64 { 0x1e35, KEY_PLAY }, 65 { 0x1e36, KEY_STOP }, 66 { 0x1e37, KEY_RECORD }, 67 { 0x1e38, KEY_YELLOW }, 68 { 0x1e3b, KEY_GOTO }, 69 { 0x1e3d, KEY_POWER }, 70}; 71 72static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 73{ 74 u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom; 75 u16 raw; 76 int i; 77 struct dibusb_device_state *st = d->priv; 78 79 dvb_usb_generic_rw(d,cmd,2,key,5,0); 80 81 *state = REMOTE_NO_KEY_PRESSED; 82 switch (key[0]) { 83 case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: 84 raw = ((key[1] << 8) | key[2]) >> 3; 85 toggle = !!(raw & 0x800); 86 data = raw & 0x3f; 87 custom = (raw >> 6) & 0x1f; 88 89 deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",key[1],key[2],key[3],custom,data,toggle); 90 91 for (i = 0; i < ARRAY_SIZE(ir_codes_haupp_table); i++) { 92 if (rc5_data(&ir_codes_haupp_table[i]) == data && 93 rc5_custom(&ir_codes_haupp_table[i]) == custom) { 94 95 deb_rc("c: %x, d: %x\n", rc5_data(&ir_codes_haupp_table[i]), 96 rc5_custom(&ir_codes_haupp_table[i])); 97 98 *event = ir_codes_haupp_table[i].keycode; 99 *state = REMOTE_KEY_PRESSED; 100 if (st->old_toggle == toggle) { 101 if (st->last_repeat_count++ < 2) 102 *state = REMOTE_NO_KEY_PRESSED; 103 } else { 104 st->last_repeat_count = 0; 105 st->old_toggle = toggle; 106 } 107 break; 108 } 109 } 110 111 break; 112 case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY: 113 default: 114 break; 115 } 116 117 return 0; 118} 119 120static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) 121{ 122 int i; 123 u8 b; 124 125 mac[0] = 0x00; 126 mac[1] = 0x0d; 127 mac[2] = 0xfe; 128 129 /* this is a complete guess, but works for my box */ 130 for (i = 136; i < 139; i++) { 131 dibusb_read_eeprom_byte(d,i, &b); 132 133 mac[5 - (i - 136)] = b; 134 } 135 136 return 0; 137} 138 139/* USB Driver stuff */ 140static struct dvb_usb_device_properties nova_t_properties; 141 142static int nova_t_probe(struct usb_interface *intf, 143 const struct usb_device_id *id) 144{ 145 return dvb_usb_device_init(intf, &nova_t_properties, 146 THIS_MODULE, NULL, adapter_nr); 147} 148 149/* do not change the order of the ID table */ 150static struct usb_device_id nova_t_table [] = { 151/* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) }, 152/* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) }, 153 { } /* Terminating entry */ 154}; 155MODULE_DEVICE_TABLE(usb, nova_t_table); 156 157static struct dvb_usb_device_properties nova_t_properties = { 158 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 159 160 .usb_ctrl = CYPRESS_FX2, 161 .firmware = "dvb-usb-nova-t-usb2-02.fw", 162 163 .num_adapters = 1, 164 .adapter = { 165 { 166 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 167 .pid_filter_count = 32, 168 169 .streaming_ctrl = dibusb2_0_streaming_ctrl, 170 .pid_filter = dibusb_pid_filter, 171 .pid_filter_ctrl = dibusb_pid_filter_ctrl, 172 .frontend_attach = dibusb_dib3000mc_frontend_attach, 173 .tuner_attach = dibusb_dib3000mc_tuner_attach, 174 175 /* parameter for the MPEG2-data transfer */ 176 .stream = { 177 .type = USB_BULK, 178 .count = 7, 179 .endpoint = 0x06, 180 .u = { 181 .bulk = { 182 .buffersize = 4096, 183 } 184 } 185 }, 186 187 .size_of_priv = sizeof(struct dibusb_state), 188 } 189 }, 190 .size_of_priv = sizeof(struct dibusb_device_state), 191 192 .power_ctrl = dibusb2_0_power_ctrl, 193 .read_mac_address = nova_t_read_mac_address, 194 195 .rc.legacy = { 196 .rc_interval = 100, 197 .rc_key_map = ir_codes_haupp_table, 198 .rc_key_map_size = ARRAY_SIZE(ir_codes_haupp_table), 199 .rc_query = nova_t_rc_query, 200 }, 201 202 .i2c_algo = &dibusb_i2c_algo, 203 204 .generic_bulk_ctrl_endpoint = 0x01, 205 206 .num_device_descs = 1, 207 .devices = { 208 { "Hauppauge WinTV-NOVA-T usb2", 209 { &nova_t_table[0], NULL }, 210 { &nova_t_table[1], NULL }, 211 }, 212 { NULL }, 213 } 214}; 215 216static struct usb_driver nova_t_driver = { 217 .name = "dvb_usb_nova_t_usb2", 218 .probe = nova_t_probe, 219 .disconnect = dvb_usb_device_exit, 220 .id_table = nova_t_table, 221}; 222 223/* module stuff */ 224static int __init nova_t_module_init(void) 225{ 226 int result; 227 if ((result = usb_register(&nova_t_driver))) { 228 err("usb_register failed. Error number %d",result); 229 return result; 230 } 231 232 return 0; 233} 234 235static void __exit nova_t_module_exit(void) 236{ 237 /* deregister this driver from the USB subsystem */ 238 usb_deregister(&nova_t_driver); 239} 240 241module_init (nova_t_module_init); 242module_exit (nova_t_module_exit); 243 244MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); 245MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2"); 246MODULE_VERSION("1.0"); 247MODULE_LICENSE("GPL"); 248