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@posteo.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 14 static int debug; 15 module_param(debug, int, 0644); 16 MODULE_PARM_DESC(debug, "set debugging level (1=rc,2=eeprom (|-able))." DVB_USB_DEBUG_STATUS); 17 18 DVB_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 */ 24 static struct rc_map_table rc_map_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_IMAGES }, 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 72 /* Firmware bug? sometimes, when a new key is pressed, the previous pressed key 73 * is delivered. No workaround yet, maybe a new firmware. 74 */ 75 static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 76 { 77 u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom; 78 u16 raw; 79 int i; 80 struct dibusb_device_state *st = d->priv; 81 82 dvb_usb_generic_rw(d,cmd,2,key,5,0); 83 84 *state = REMOTE_NO_KEY_PRESSED; 85 switch (key[0]) { 86 case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: 87 raw = ((key[1] << 8) | key[2]) >> 3; 88 toggle = !!(raw & 0x800); 89 data = raw & 0x3f; 90 custom = (raw >> 6) & 0x1f; 91 92 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); 93 94 for (i = 0; i < ARRAY_SIZE(rc_map_haupp_table); i++) { 95 if (rc5_data(&rc_map_haupp_table[i]) == data && 96 rc5_custom(&rc_map_haupp_table[i]) == custom) { 97 98 deb_rc("c: %x, d: %x\n", rc5_data(&rc_map_haupp_table[i]), 99 rc5_custom(&rc_map_haupp_table[i])); 100 101 *event = rc_map_haupp_table[i].keycode; 102 *state = REMOTE_KEY_PRESSED; 103 if (st->old_toggle == toggle) { 104 if (st->last_repeat_count++ < 2) 105 *state = REMOTE_NO_KEY_PRESSED; 106 } else { 107 st->last_repeat_count = 0; 108 st->old_toggle = toggle; 109 } 110 break; 111 } 112 } 113 114 break; 115 case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY: 116 default: 117 break; 118 } 119 120 return 0; 121 } 122 123 static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) 124 { 125 int i; 126 u8 b; 127 128 mac[0] = 0x00; 129 mac[1] = 0x0d; 130 mac[2] = 0xfe; 131 132 /* this is a complete guess, but works for my box */ 133 for (i = 136; i < 139; i++) { 134 dibusb_read_eeprom_byte(d,i, &b); 135 136 mac[5 - (i - 136)] = b; 137 } 138 139 return 0; 140 } 141 142 /* USB Driver stuff */ 143 static struct dvb_usb_device_properties nova_t_properties; 144 145 static int nova_t_probe(struct usb_interface *intf, 146 const struct usb_device_id *id) 147 { 148 return dvb_usb_device_init(intf, &nova_t_properties, 149 THIS_MODULE, NULL, adapter_nr); 150 } 151 152 /* do not change the order of the ID table */ 153 static struct usb_device_id nova_t_table [] = { 154 /* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) }, 155 /* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) }, 156 { } /* Terminating entry */ 157 }; 158 MODULE_DEVICE_TABLE(usb, nova_t_table); 159 160 static struct dvb_usb_device_properties nova_t_properties = { 161 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 162 163 .usb_ctrl = CYPRESS_FX2, 164 .firmware = "dvb-usb-nova-t-usb2-02.fw", 165 166 .num_adapters = 1, 167 .adapter = { 168 { 169 .num_frontends = 1, 170 .fe = {{ 171 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 172 .pid_filter_count = 32, 173 174 .streaming_ctrl = dibusb2_0_streaming_ctrl, 175 .pid_filter = dibusb_pid_filter, 176 .pid_filter_ctrl = dibusb_pid_filter_ctrl, 177 .frontend_attach = dibusb_dib3000mc_frontend_attach, 178 .tuner_attach = dibusb_dib3000mc_tuner_attach, 179 180 /* parameter for the MPEG2-data transfer */ 181 .stream = { 182 .type = USB_BULK, 183 .count = 7, 184 .endpoint = 0x06, 185 .u = { 186 .bulk = { 187 .buffersize = 4096, 188 } 189 } 190 }, 191 }}, 192 .size_of_priv = sizeof(struct dibusb_state), 193 } 194 }, 195 .size_of_priv = sizeof(struct dibusb_device_state), 196 197 .power_ctrl = dibusb2_0_power_ctrl, 198 .read_mac_address = nova_t_read_mac_address, 199 200 .rc.legacy = { 201 .rc_interval = 100, 202 .rc_map_table = rc_map_haupp_table, 203 .rc_map_size = ARRAY_SIZE(rc_map_haupp_table), 204 .rc_query = nova_t_rc_query, 205 }, 206 207 .i2c_algo = &dibusb_i2c_algo, 208 209 .generic_bulk_ctrl_endpoint = 0x01, 210 211 .num_device_descs = 1, 212 .devices = { 213 { "Hauppauge WinTV-NOVA-T usb2", 214 { &nova_t_table[0], NULL }, 215 { &nova_t_table[1], NULL }, 216 }, 217 { NULL }, 218 } 219 }; 220 221 static struct usb_driver nova_t_driver = { 222 .name = "dvb_usb_nova_t_usb2", 223 .probe = nova_t_probe, 224 .disconnect = dvb_usb_device_exit, 225 .id_table = nova_t_table, 226 }; 227 228 module_usb_driver(nova_t_driver); 229 230 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>"); 231 MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2"); 232 MODULE_VERSION("1.0"); 233 MODULE_LICENSE("GPL"); 234