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 18#define deb_rc(args...) dprintk(debug,0x01,args) 19#define deb_ee(args...) dprintk(debug,0x02,args) 20 21/* Hauppauge NOVA-T USB2 keys */ 22static struct dvb_usb_rc_key haupp_rc_keys [] = { 23 { 0x1e, 0x00, KEY_0 }, 24 { 0x1e, 0x01, KEY_1 }, 25 { 0x1e, 0x02, KEY_2 }, 26 { 0x1e, 0x03, KEY_3 }, 27 { 0x1e, 0x04, KEY_4 }, 28 { 0x1e, 0x05, KEY_5 }, 29 { 0x1e, 0x06, KEY_6 }, 30 { 0x1e, 0x07, KEY_7 }, 31 { 0x1e, 0x08, KEY_8 }, 32 { 0x1e, 0x09, KEY_9 }, 33 { 0x1e, 0x0a, KEY_KPASTERISK }, 34 { 0x1e, 0x0b, KEY_RED }, 35 { 0x1e, 0x0c, KEY_RADIO }, 36 { 0x1e, 0x0d, KEY_MENU }, 37 { 0x1e, 0x0e, KEY_GRAVE }, /* # */ 38 { 0x1e, 0x0f, KEY_MUTE }, 39 { 0x1e, 0x10, KEY_VOLUMEUP }, 40 { 0x1e, 0x11, KEY_VOLUMEDOWN }, 41 { 0x1e, 0x12, KEY_CHANNEL }, 42 { 0x1e, 0x14, KEY_UP }, 43 { 0x1e, 0x15, KEY_DOWN }, 44 { 0x1e, 0x16, KEY_LEFT }, 45 { 0x1e, 0x17, KEY_RIGHT }, 46 { 0x1e, 0x18, KEY_VIDEO }, 47 { 0x1e, 0x19, KEY_AUDIO }, 48 { 0x1e, 0x1a, KEY_MEDIA }, 49 { 0x1e, 0x1b, KEY_EPG }, 50 { 0x1e, 0x1c, KEY_TV }, 51 { 0x1e, 0x1e, KEY_NEXT }, 52 { 0x1e, 0x1f, KEY_BACK }, 53 { 0x1e, 0x20, KEY_CHANNELUP }, 54 { 0x1e, 0x21, KEY_CHANNELDOWN }, 55 { 0x1e, 0x24, KEY_LAST }, /* Skip backwards */ 56 { 0x1e, 0x25, KEY_OK }, 57 { 0x1e, 0x29, KEY_BLUE}, 58 { 0x1e, 0x2e, KEY_GREEN }, 59 { 0x1e, 0x30, KEY_PAUSE }, 60 { 0x1e, 0x32, KEY_REWIND }, 61 { 0x1e, 0x34, KEY_FASTFORWARD }, 62 { 0x1e, 0x35, KEY_PLAY }, 63 { 0x1e, 0x36, KEY_STOP }, 64 { 0x1e, 0x37, KEY_RECORD }, 65 { 0x1e, 0x38, KEY_YELLOW }, 66 { 0x1e, 0x3b, KEY_GOTO }, 67 { 0x1e, 0x3d, KEY_POWER }, 68}; 69 70static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 71{ 72 u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom; 73 u16 raw; 74 int i; 75 struct dibusb_device_state *st = d->priv; 76 77 dvb_usb_generic_rw(d,cmd,2,key,5,0); 78 79 *state = REMOTE_NO_KEY_PRESSED; 80 switch (key[0]) { 81 case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: 82 raw = ((key[1] << 8) | key[2]) >> 3; 83 toggle = !!(raw & 0x800); 84 data = raw & 0x3f; 85 custom = (raw >> 6) & 0x1f; 86 87 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); 88 89 for (i = 0; i < ARRAY_SIZE(haupp_rc_keys); i++) { 90 if (haupp_rc_keys[i].data == data && 91 haupp_rc_keys[i].custom == custom) { 92 93 deb_rc("c: %x, d: %x\n",haupp_rc_keys[i].data,haupp_rc_keys[i].custom); 94 95 *event = haupp_rc_keys[i].event; 96 *state = REMOTE_KEY_PRESSED; 97 if (st->old_toggle == toggle) { 98 if (st->last_repeat_count++ < 2) 99 *state = REMOTE_NO_KEY_PRESSED; 100 } else { 101 st->last_repeat_count = 0; 102 st->old_toggle = toggle; 103 } 104 break; 105 } 106 } 107 108 break; 109 case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY: 110 default: 111 break; 112 } 113 114 return 0; 115} 116 117static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) 118{ 119 int i; 120 u8 b; 121 122 mac[0] = 0x00; 123 mac[1] = 0x0d; 124 mac[2] = 0xfe; 125 126 /* this is a complete guess, but works for my box */ 127 for (i = 136; i < 139; i++) { 128 dibusb_read_eeprom_byte(d,i, &b); 129 130 mac[5 - (i - 136)] = b; 131 } 132 133 return 0; 134} 135 136/* USB Driver stuff */ 137static struct dvb_usb_device_properties nova_t_properties; 138 139static int nova_t_probe(struct usb_interface *intf, 140 const struct usb_device_id *id) 141{ 142 return dvb_usb_device_init(intf,&nova_t_properties,THIS_MODULE,NULL); 143} 144 145/* do not change the order of the ID table */ 146static struct usb_device_id nova_t_table [] = { 147/* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) }, 148/* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) }, 149 { } /* Terminating entry */ 150}; 151MODULE_DEVICE_TABLE(usb, nova_t_table); 152 153static struct dvb_usb_device_properties nova_t_properties = { 154 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 155 156 .usb_ctrl = CYPRESS_FX2, 157 .firmware = "dvb-usb-nova-t-usb2-02.fw", 158 159 .num_adapters = 1, 160 .adapter = { 161 { 162 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 163 .pid_filter_count = 32, 164 165 .streaming_ctrl = dibusb2_0_streaming_ctrl, 166 .pid_filter = dibusb_pid_filter, 167 .pid_filter_ctrl = dibusb_pid_filter_ctrl, 168 .frontend_attach = dibusb_dib3000mc_frontend_attach, 169 .tuner_attach = dibusb_dib3000mc_tuner_attach, 170 171 /* parameter for the MPEG2-data transfer */ 172 .stream = { 173 .type = USB_BULK, 174 .count = 7, 175 .endpoint = 0x06, 176 .u = { 177 .bulk = { 178 .buffersize = 4096, 179 } 180 } 181 }, 182 183 .size_of_priv = sizeof(struct dibusb_state), 184 } 185 }, 186 .size_of_priv = sizeof(struct dibusb_device_state), 187 188 .power_ctrl = dibusb2_0_power_ctrl, 189 .read_mac_address = nova_t_read_mac_address, 190 191 .rc_interval = 100, 192 .rc_key_map = haupp_rc_keys, 193 .rc_key_map_size = ARRAY_SIZE(haupp_rc_keys), 194 .rc_query = nova_t_rc_query, 195 196 .i2c_algo = &dibusb_i2c_algo, 197 198 .generic_bulk_ctrl_endpoint = 0x01, 199 200 .num_device_descs = 1, 201 .devices = { 202 { "Hauppauge WinTV-NOVA-T usb2", 203 { &nova_t_table[0], NULL }, 204 { &nova_t_table[1], NULL }, 205 }, 206 { NULL }, 207 } 208}; 209 210static struct usb_driver nova_t_driver = { 211 .name = "dvb_usb_nova_t_usb2", 212 .probe = nova_t_probe, 213 .disconnect = dvb_usb_device_exit, 214 .id_table = nova_t_table, 215}; 216 217/* module stuff */ 218static int __init nova_t_module_init(void) 219{ 220 int result; 221 if ((result = usb_register(&nova_t_driver))) { 222 err("usb_register failed. Error number %d",result); 223 return result; 224 } 225 226 return 0; 227} 228 229static void __exit nova_t_module_exit(void) 230{ 231 /* deregister this driver from the USB subsystem */ 232 usb_deregister(&nova_t_driver); 233} 234 235module_init (nova_t_module_init); 236module_exit (nova_t_module_exit); 237 238MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); 239MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2"); 240MODULE_VERSION("1.0"); 241MODULE_LICENSE("GPL"); 242