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
  98 static int dtt200u_usb_probe(struct usb_interface *intf,
  99                 const struct usb_device_id *id)
 100 {
 101         if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE) == 0 ||
 102                 dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE) == 0)
 103                 return 0;
 104
 105         return -ENODEV;
 106 }
 107
 108 static struct usb_device_id dtt200u_usb_table [] = {
 109 //              { USB_DEVICE(0x04b4,0x8613) },
 110             { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
 111             { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
 112                 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
 113                 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
 114             { 0 },
 115 };
 116 MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
 117
 118 static struct dvb_usb_properties dtt200u_properties = {
 119         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
 120         .pid_filter_count = 15,
 121
 122         .usb_ctrl = CYPRESS_FX2,
 123         .firmware = "dvb-usb-dtt200u-01.fw",
 124
 125         .power_ctrl      = dtt200u_power_ctrl,
 126         .streaming_ctrl  = dtt200u_streaming_ctrl,
 127         .pid_filter      = dtt200u_pid_filter,
 128         .frontend_attach = dtt200u_frontend_attach,
 129
 130         .rc_interval     = 300,
 131         .rc_key_map      = dtt200u_rc_keys,
 132         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
 133         .rc_query        = dtt200u_rc_query,
 134
 135         .generic_bulk_ctrl_endpoint = 0x01,
 136
 137         /* parameter for the MPEG2-data transfer */
 138         .urb = {
 139                 .type = DVB_USB_BULK,
 140                 .count = 7,
 141                 .endpoint = 0x02,
 142                 .u = {
 143                         .bulk = {
 144                                 .buffersize = 4096,
 145                         }
 146                 }
 147         },
 148
 149         .num_device_descs = 1,
 150         .devices = {
 151                 { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
 152                   .cold_ids = { &dtt200u_usb_table[0], NULL },
 153                   .warm_ids = { &dtt200u_usb_table[1], NULL },
 154                 },
 155                 { 0 },
 156         }
 157 };
 158
 159 static struct dvb_usb_properties wt220u_properties = {
 160         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
 161         .pid_filter_count = 15,
 162
 163         .usb_ctrl = CYPRESS_FX2,
 164         .firmware = "dvb-usb-wt220u-01.fw",
 165
 166         .power_ctrl      = dtt200u_power_ctrl,
 167         .streaming_ctrl  = dtt200u_streaming_ctrl,
 168         .pid_filter      = dtt200u_pid_filter,
 169         .frontend_attach = dtt200u_frontend_attach,
 170
 171         .rc_interval     = 300,
 172         .rc_key_map      = dtt200u_rc_keys,
 173         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
 174         .rc_query        = dtt200u_rc_query,
 175
 176         .generic_bulk_ctrl_endpoint = 0x01,
 177
 178         /* parameter for the MPEG2-data transfer */
 179         .urb = {
 180                 .type = DVB_USB_BULK,
 181                 .count = 7,
 182                 .endpoint = 0x02,
 183                 .u = {
 184                         .bulk = {
 185                                 .buffersize = 4096,
 186                         }
 187                 }
 188         },
 189
 190         .num_device_descs = 1,
 191         .devices = {
 192                 { .name = "WideView WT-220U PenType Receiver (and clones)",
 193                   .cold_ids = { &dtt200u_usb_table[2], NULL },
 194                   .warm_ids = { &dtt200u_usb_table[3], NULL },
 195                 },
 196                 { 0 },
 197         }
 198 };
 199
 200 /* usb specific object needed to register this driver with the usb subsystem */
 201 static struct usb_driver dtt200u_usb_driver = {
 202         .owner          = THIS_MODULE,
 203         .name           = "dvb_usb_dtt200u",
 204         .probe          = dtt200u_usb_probe,
 205         .disconnect = dvb_usb_device_exit,
 206         .id_table       = dtt200u_usb_table,
 207 };
 208
 209 /* module stuff */
 210 static int __init dtt200u_usb_module_init(void)
 211 {
 212         int result;
 213         if ((result = usb_register(&dtt200u_usb_driver))) {
 214                 err("usb_register failed. (%d)",result);
 215                 return result;
 216         }
 217
 218         return 0;
 219 }
 220
 221 static void __exit dtt200u_usb_module_exit(void)
 222 {
 223         /* deregister this driver from the USB subsystem */
 224         usb_deregister(&dtt200u_usb_driver);
 225 }
 226
 227 module_init(dtt200u_usb_module_init);
 228 module_exit(dtt200u_usb_module_exit);
 229
 230 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 231 MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon DVB-T USB2.0 devices");
 232 MODULE_VERSION("1.0");
 233 MODULE_LICENSE("GPL");