drivers/media/dvb/dvb-usb/dtt200u.c

   1 /* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/
   2  * Typhoon/ Yuan DVB-T USB2.0 receiver.
   3  *
   4  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
   5  *
   6  * Thanks to Steve Chang from WideView for providing support for the WT-220U.
   7  *
   8  *      This program is free software; you can redistribute it and/or modify it
   9  *      under the terms of the GNU General Public License as published by the Free
  10  *      Software Foundation, version 2.
  11  *
  12  * see Documentation/dvb/README.dvb-usb for more information
  13  */
  14 #include "dtt200u.h"
  15
  16 /* debug */
  17 int dvb_usb_dtt200u_debug;
  18 module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644);
  19 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS);
  20
  21 static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
  22 {
  23         u8 b = SET_INIT;
  24
  25         if (onoff)
  26                 dvb_usb_generic_write(d,&b,2);
  27
  28         return 0;
  29 }
  30
  31 static int dtt200u_streaming_ctrl(struct dvb_usb_device *d, int onoff)
  32 {
  33         u8 b_streaming[2] = { SET_STREAMING, onoff };
  34         u8 b_rst_pid = RESET_PID_FILTER;
  35
  36         dvb_usb_generic_write(d,b_streaming,2);
  37
  38         if (onoff == 0)
  39                 dvb_usb_generic_write(d,&b_rst_pid,1);
  40         return 0;
  41 }
  42
  43 static int dtt200u_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
  44 {
  45         u8 b_pid[4];
  46         pid = onoff ? pid : 0;
  47
  48         b_pid[0] = SET_PID_FILTER;
  49         b_pid[1] = index;
  50         b_pid[2] = pid & 0xff;
  51         b_pid[3] = (pid >> 8) & 0x1f;
  52
  53         return dvb_usb_generic_write(d,b_pid,4);
  54 }
  55
  56 /* remote control */
  57 /* key list for the tiny remote control (Yakumo, don't know about the others) */
  58 static struct dvb_usb_rc_key dtt200u_rc_keys[] = {
  59         { 0x80, 0x01, KEY_MUTE },
  60         { 0x80, 0x02, KEY_CHANNELDOWN },
  61         { 0x80, 0x03, KEY_VOLUMEDOWN },
  62         { 0x80, 0x04, KEY_1 },
  63         { 0x80, 0x05, KEY_2 },
  64         { 0x80, 0x06, KEY_3 },
  65         { 0x80, 0x07, KEY_4 },
  66         { 0x80, 0x08, KEY_5 },
  67         { 0x80, 0x09, KEY_6 },
  68         { 0x80, 0x0a, KEY_7 },
  69         { 0x80, 0x0c, KEY_ZOOM },
  70         { 0x80, 0x0d, KEY_0 },
  71         { 0x80, 0x0e, KEY_SELECT },
  72         { 0x80, 0x12, KEY_POWER },
  73         { 0x80, 0x1a, KEY_CHANNELUP },
  74         { 0x80, 0x1b, KEY_8 },
  75         { 0x80, 0x1e, KEY_VOLUMEUP },
  76         { 0x80, 0x1f, KEY_9 },
  77 };
  78
  79 static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
  80 {
  81         u8 key[5],cmd = GET_RC_CODE;
  82         dvb_usb_generic_rw(d,&cmd,1,key,5,0);
  83         dvb_usb_nec_rc_key_to_event(d,key,event,state);
  84         if (key[0] != 0)
  85                 deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
  86         return 0;
  87 }
  88
  89 static int dtt200u_frontend_attach(struct dvb_usb_device *d)
  90 {
  91         d->fe = dtt200u_fe_attach(d);
  92         return 0;
  93 }
  94
  95 static struct dvb_usb_properties dtt200u_properties;
  96 static struct dvb_usb_properties wt220u_properties;
  97 static struct dvb_usb_properties wt220u_zl0353_properties;
  98
  99 static int dtt200u_usb_probe(struct usb_interface *intf,
 100                 const struct usb_device_id *id)
 101 {
 102         if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE,NULL) == 0 ||
 103                 dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE,NULL) == 0 ||
 104                 dvb_usb_device_init(intf,&wt220u_zl0353_properties,THIS_MODULE,NULL) == 0)
 105                 return 0;
 106
 107         return -ENODEV;
 108 }
 109
 110 static struct usb_device_id dtt200u_usb_table [] = {
 111         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
 112         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
 113         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
 114         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
 115         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_COLD)  },
 116         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_WARM)  },
 117         { 0 },
 118 };
 119 MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
 120
 121 static struct dvb_usb_properties dtt200u_properties = {
 122         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
 123         .pid_filter_count = 15,
 124
 125         .usb_ctrl = CYPRESS_FX2,
 126         .firmware = "dvb-usb-dtt200u-01.fw",
 127
 128         .power_ctrl      = dtt200u_power_ctrl,
 129         .streaming_ctrl  = dtt200u_streaming_ctrl,
 130         .pid_filter      = dtt200u_pid_filter,
 131         .frontend_attach = dtt200u_frontend_attach,
 132
 133         .rc_interval     = 300,
 134         .rc_key_map      = dtt200u_rc_keys,
 135         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
 136         .rc_query        = dtt200u_rc_query,
 137
 138         .generic_bulk_ctrl_endpoint = 0x01,
 139
 140         /* parameter for the MPEG2-data transfer */
 141         .urb = {
 142                 .type = DVB_USB_BULK,
 143                 .count = 7,
 144                 .endpoint = 0x02,
 145                 .u = {
 146                         .bulk = {
 147                                 .buffersize = 4096,
 148                         }
 149                 }
 150         },
 151
 152         .num_device_descs = 1,
 153         .devices = {
 154                 { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
 155                   .cold_ids = { &dtt200u_usb_table[0], NULL },
 156                   .warm_ids = { &dtt200u_usb_table[1], NULL },
 157                 },
 158                 { NULL },
 159         }
 160 };
 161
 162 static struct dvb_usb_properties wt220u_properties = {
 163         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
 164         .pid_filter_count = 15,
 165
 166         .usb_ctrl = CYPRESS_FX2,
 167         .firmware = "dvb-usb-wt220u-02.fw",
 168
 169         .power_ctrl      = dtt200u_power_ctrl,
 170         .streaming_ctrl  = dtt200u_streaming_ctrl,
 171         .pid_filter      = dtt200u_pid_filter,
 172         .frontend_attach = dtt200u_frontend_attach,
 173
 174         .rc_interval     = 300,
 175         .rc_key_map      = dtt200u_rc_keys,
 176         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
 177         .rc_query        = dtt200u_rc_query,
 178
 179         .generic_bulk_ctrl_endpoint = 0x01,
 180
 181         /* parameter for the MPEG2-data transfer */
 182         .urb = {
 183                 .type = DVB_USB_BULK,
 184                 .count = 7,
 185                 .endpoint = 0x02,
 186                 .u = {
 187                         .bulk = {
 188                                 .buffersize = 4096,
 189                         }
 190                 }
 191         },
 192
 193         .num_device_descs = 1,
 194         .devices = {
 195                 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
 196                   .cold_ids = { &dtt200u_usb_table[2], NULL },
 197                   .warm_ids = { &dtt200u_usb_table[3], NULL },
 198                 },
 199                 { NULL },
 200         }
 201 };
 202
 203 static struct dvb_usb_properties wt220u_zl0353_properties = {
 204         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
 205         .pid_filter_count = 15,
 206
 207         .usb_ctrl = CYPRESS_FX2,
 208         .firmware = "dvb-usb-wt220u-zl0353-01.fw",
 209
 210         .power_ctrl      = dtt200u_power_ctrl,
 211         .streaming_ctrl  = dtt200u_streaming_ctrl,
 212         .pid_filter      = dtt200u_pid_filter,
 213         .frontend_attach = dtt200u_frontend_attach,
 214
 215         .rc_interval     = 300,
 216         .rc_key_map      = dtt200u_rc_keys,
 217         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
 218         .rc_query        = dtt200u_rc_query,
 219
 220         .generic_bulk_ctrl_endpoint = 0x01,
 221
 222         /* parameter for the MPEG2-data transfer */
 223         .urb = {
 224                 .type = DVB_USB_BULK,
 225                 .count = 7,
 226                 .endpoint = 0x02,
 227                 .u = {
 228                         .bulk = {
 229                                 .buffersize = 4096,
 230                         }
 231                 }
 232         },
 233
 234         .num_device_descs = 1,
 235         .devices = {
 236                 { .name = "WideView WT-220U PenType Receiver (based on ZL353)",
 237                   .cold_ids = { &dtt200u_usb_table[4], NULL },
 238                   .warm_ids = { &dtt200u_usb_table[5], NULL },
 239                 },
 240                 { NULL },
 241         }
 242 };
 243
 244 /* usb specific object needed to register this driver with the usb subsystem */
 245 static struct usb_driver dtt200u_usb_driver = {
 246         .name           = "dvb_usb_dtt200u",
 247         .probe          = dtt200u_usb_probe,
 248         .disconnect = dvb_usb_device_exit,
 249         .id_table       = dtt200u_usb_table,
 250 };
 251
 252 /* module stuff */
 253 static int __init dtt200u_usb_module_init(void)
 254 {
 255         int result;
 256         if ((result = usb_register(&dtt200u_usb_driver))) {
 257                 err("usb_register failed. (%d)",result);
 258                 return result;
 259         }
 260
 261         return 0;
 262 }
 263
 264 static void __exit dtt200u_usb_module_exit(void)
 265 {
 266         /* deregister this driver from the USB subsystem */
 267         usb_deregister(&dtt200u_usb_driver);
 268 }
 269
 270 module_init(dtt200u_usb_module_init);
 271 module_exit(dtt200u_usb_module_exit);
 272
 273 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 274 MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon DVB-T USB2.0 devices");
 275 MODULE_VERSION("1.0");
 276 MODULE_LICENSE("GPL");