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 *buf, data, toggle, custom; 78 u16 raw; 79 int i, ret; 80 struct dibusb_device_state *st = d->priv; 81 82 buf = kmalloc(5, GFP_KERNEL); 83 if (!buf) 84 return -ENOMEM; 85 86 buf[0] = DIBUSB_REQ_POLL_REMOTE; 87 buf[1] = 0x35; 88 ret = dvb_usb_generic_rw(d, buf, 2, buf, 5, 0); 89 if (ret < 0) 90 goto ret; 91 92 *state = REMOTE_NO_KEY_PRESSED; 93 switch (buf[0]) { 94 case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: 95 raw = ((buf[1] << 8) | buf[2]) >> 3; 96 toggle = !!(raw & 0x800); 97 data = raw & 0x3f; 98 custom = (raw >> 6) & 0x1f; 99 100 deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n", 101 buf[1], buf[2], buf[3], custom, data, toggle); 102 103 for (i = 0; i < ARRAY_SIZE(rc_map_haupp_table); i++) { 104 if (rc5_data(&rc_map_haupp_table[i]) == data && 105 rc5_custom(&rc_map_haupp_table[i]) == custom) { 106 107 deb_rc("c: %x, d: %x\n", rc5_data(&rc_map_haupp_table[i]), 108 rc5_custom(&rc_map_haupp_table[i])); 109 110 *event = rc_map_haupp_table[i].keycode; 111 *state = REMOTE_KEY_PRESSED; 112 if (st->old_toggle == toggle) { 113 if (st->last_repeat_count++ < 2) 114 *state = REMOTE_NO_KEY_PRESSED; 115 } else { 116 st->last_repeat_count = 0; 117 st->old_toggle = toggle; 118 } 119 break; 120 } 121 } 122 123 break; 124 case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY: 125 default: 126 break; 127 } 128 129 ret: 130 kfree(buf); 131 return ret; 132 } 133 134 static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) 135 { 136 int i; 137 u8 b; 138 139 mac[0] = 0x00; 140 mac[1] = 0x0d; 141 mac[2] = 0xfe; 142 143 /* this is a complete guess, but works for my box */ 144 for (i = 136; i < 139; i++) { 145 dibusb_read_eeprom_byte(d,i, &b); 146 147 mac[5 - (i - 136)] = b; 148 } 149 150 return 0; 151 } 152 153 /* USB Driver stuff */ 154 static struct dvb_usb_device_properties nova_t_properties; 155 156 static int nova_t_probe(struct usb_interface *intf, 157 const struct usb_device_id *id) 158 { 159 return dvb_usb_device_init(intf, &nova_t_properties, 160 THIS_MODULE, NULL, adapter_nr); 161 } 162 163 /* do not change the order of the ID table */ 164 static struct usb_device_id nova_t_table [] = { 165 /* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) }, 166 /* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) }, 167 { } /* Terminating entry */ 168 }; 169 MODULE_DEVICE_TABLE(usb, nova_t_table); 170 171 static struct dvb_usb_device_properties nova_t_properties = { 172 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 173 174 .usb_ctrl = CYPRESS_FX2, 175 .firmware = "dvb-usb-nova-t-usb2-02.fw", 176 177 .num_adapters = 1, 178 .adapter = { 179 { 180 .num_frontends = 1, 181 .fe = {{ 182 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 183 .pid_filter_count = 32, 184 185 .streaming_ctrl = dibusb2_0_streaming_ctrl, 186 .pid_filter = dibusb_pid_filter, 187 .pid_filter_ctrl = dibusb_pid_filter_ctrl, 188 .frontend_attach = dibusb_dib3000mc_frontend_attach, 189 .tuner_attach = dibusb_dib3000mc_tuner_attach, 190 191 /* parameter for the MPEG2-data transfer */ 192 .stream = { 193 .type = USB_BULK, 194 .count = 7, 195 .endpoint = 0x06, 196 .u = { 197 .bulk = { 198 .buffersize = 4096, 199 } 200 } 201 }, 202 }}, 203 .size_of_priv = sizeof(struct dibusb_state), 204 } 205 }, 206 .size_of_priv = sizeof(struct dibusb_device_state), 207 208 .power_ctrl = dibusb2_0_power_ctrl, 209 .read_mac_address = nova_t_read_mac_address, 210 211 .rc.legacy = { 212 .rc_interval = 100, 213 .rc_map_table = rc_map_haupp_table, 214 .rc_map_size = ARRAY_SIZE(rc_map_haupp_table), 215 .rc_query = nova_t_rc_query, 216 }, 217 218 .i2c_algo = &dibusb_i2c_algo, 219 220 .generic_bulk_ctrl_endpoint = 0x01, 221 222 .num_device_descs = 1, 223 .devices = { 224 { "Hauppauge WinTV-NOVA-T usb2", 225 { &nova_t_table[0], NULL }, 226 { &nova_t_table[1], NULL }, 227 }, 228 { NULL }, 229 } 230 }; 231 232 static struct usb_driver nova_t_driver = { 233 .name = "dvb_usb_nova_t_usb2", 234 .probe = nova_t_probe, 235 .disconnect = dvb_usb_device_exit, 236 .id_table = nova_t_table, 237 }; 238 239 module_usb_driver(nova_t_driver); 240 241 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>"); 242 MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2"); 243 MODULE_VERSION("1.0"); 244 MODULE_LICENSE("GPL"); 245