b595476332cd9dba9006c6bcb94761122cc7ba97
[linux-2.6.git] / 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,NULL) == 0 ||
102                 dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE,NULL) == 0)
103                 return 0;
104
105         return -ENODEV;
106 }
107
108 static struct usb_device_id dtt200u_usb_table [] = {
109         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
110         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
111         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
112         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
113         { 0 },
114 };
115 MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
116
117 static struct dvb_usb_properties dtt200u_properties = {
118         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
119         .pid_filter_count = 15,
120
121         .usb_ctrl = CYPRESS_FX2,
122         .firmware = "dvb-usb-dtt200u-01.fw",
123
124         .power_ctrl      = dtt200u_power_ctrl,
125         .streaming_ctrl  = dtt200u_streaming_ctrl,
126         .pid_filter      = dtt200u_pid_filter,
127         .frontend_attach = dtt200u_frontend_attach,
128
129         .rc_interval     = 300,
130         .rc_key_map      = dtt200u_rc_keys,
131         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
132         .rc_query        = dtt200u_rc_query,
133
134         .generic_bulk_ctrl_endpoint = 0x01,
135
136         /* parameter for the MPEG2-data transfer */
137         .urb = {
138                 .type = DVB_USB_BULK,
139                 .count = 7,
140                 .endpoint = 0x02,
141                 .u = {
142                         .bulk = {
143                                 .buffersize = 4096,
144                         }
145                 }
146         },
147
148         .num_device_descs = 1,
149         .devices = {
150                 { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
151                   .cold_ids = { &dtt200u_usb_table[0], NULL },
152                   .warm_ids = { &dtt200u_usb_table[1], NULL },
153                 },
154                 { NULL },
155         }
156 };
157
158 static struct dvb_usb_properties wt220u_properties = {
159         .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
160         .pid_filter_count = 15,
161
162         .usb_ctrl = CYPRESS_FX2,
163         .firmware = "dvb-usb-wt220u-01.fw",
164
165         .power_ctrl      = dtt200u_power_ctrl,
166         .streaming_ctrl  = dtt200u_streaming_ctrl,
167         .pid_filter      = dtt200u_pid_filter,
168         .frontend_attach = dtt200u_frontend_attach,
169
170         .rc_interval     = 300,
171         .rc_key_map      = dtt200u_rc_keys,
172         .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
173         .rc_query        = dtt200u_rc_query,
174
175         .generic_bulk_ctrl_endpoint = 0x01,
176
177         /* parameter for the MPEG2-data transfer */
178         .urb = {
179                 .type = DVB_USB_BULK,
180                 .count = 7,
181                 .endpoint = 0x02,
182                 .u = {
183                         .bulk = {
184                                 .buffersize = 4096,
185                         }
186                 }
187         },
188
189         .num_device_descs = 1,
190         .devices = {
191                 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
192                   .cold_ids = { &dtt200u_usb_table[2], NULL },
193                   .warm_ids = { &dtt200u_usb_table[3], NULL },
194                 },
195                 { NULL },
196         }
197 };
198
199 /* usb specific object needed to register this driver with the usb subsystem */
200 static struct usb_driver dtt200u_usb_driver = {
201         .owner          = THIS_MODULE,
202         .name           = "dvb_usb_dtt200u",
203         .probe          = dtt200u_usb_probe,
204         .disconnect = dvb_usb_device_exit,
205         .id_table       = dtt200u_usb_table,
206 };
207
208 /* module stuff */
209 static int __init dtt200u_usb_module_init(void)
210 {
211         int result;
212         if ((result = usb_register(&dtt200u_usb_driver))) {
213                 err("usb_register failed. (%d)",result);
214                 return result;
215         }
216
217         return 0;
218 }
219
220 static void __exit dtt200u_usb_module_exit(void)
221 {
222         /* deregister this driver from the USB subsystem */
223         usb_deregister(&dtt200u_usb_driver);
224 }
225
226 module_init(dtt200u_usb_module_init);
227 module_exit(dtt200u_usb_module_exit);
228
229 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
230 MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon DVB-T USB2.0 devices");
231 MODULE_VERSION("1.0");
232 MODULE_LICENSE("GPL");