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1da177e4 LT |
1 | /* |
2 | mxb - v4l2 driver for the Multimedia eXtension Board | |
3 | ||
4 | Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de> | |
5 | ||
6 | Visit http://www.mihu.de/linux/saa7146/mxb/ | |
7 | for further details about this card. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | ||
24 | #define DEBUG_VARIABLE debug | |
25 | ||
26 | #include <media/saa7146_vv.h> | |
27 | #include <media/tuner.h> | |
28 | #include <linux/video_decoder.h> | |
29 | ||
30 | #include "mxb.h" | |
31 | #include "tea6415c.h" | |
32 | #include "tea6420.h" | |
33 | #include "tda9840.h" | |
34 | ||
35 | #define I2C_SAA7111 0x24 | |
36 | ||
37 | #define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) | |
38 | ||
39 | /* global variable */ | |
40 | static int mxb_num = 0; | |
41 | ||
42 | /* initial frequence the tuner will be tuned to. | |
43 | in verden (lower saxony, germany) 4148 is a | |
44 | channel called "phoenix" */ | |
45 | static int freq = 4148; | |
46 | module_param(freq, int, 0644); | |
47 | MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); | |
48 | ||
49 | static int debug = 0; | |
50 | module_param(debug, int, 0644); | |
51 | MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); | |
52 | ||
53 | #define MXB_INPUTS 4 | |
54 | enum { TUNER, AUX1, AUX3, AUX3_YC }; | |
55 | ||
56 | static struct v4l2_input mxb_inputs[MXB_INPUTS] = { | |
57 | { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
58 | { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
59 | { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
60 | { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
61 | }; | |
62 | ||
63 | /* this array holds the information, which port of the saa7146 each | |
64 | input actually uses. the mxb uses port 0 for every input */ | |
65 | static struct { | |
66 | int hps_source; | |
67 | int hps_sync; | |
68 | } input_port_selection[MXB_INPUTS] = { | |
69 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
70 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
71 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
72 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
73 | }; | |
74 | ||
75 | /* this array holds the information of the audio source (mxb_audios), | |
76 | which has to be switched corresponding to the video source (mxb_channels) */ | |
77 | static int video_audio_connect[MXB_INPUTS] = | |
78 | { 0, 1, 3, 3 }; | |
79 | ||
80 | /* these are the necessary input-output-pins for bringing one audio source | |
81 | (see above) to the CD-output */ | |
82 | static struct tea6420_multiplex TEA6420_cd[MXB_AUDIOS+1][2] = | |
83 | { | |
84 | {{1,1,0},{1,1,0}}, /* Tuner */ | |
85 | {{5,1,0},{6,1,0}}, /* AUX 1 */ | |
86 | {{4,1,0},{6,1,0}}, /* AUX 2 */ | |
87 | {{3,1,0},{6,1,0}}, /* AUX 3 */ | |
88 | {{1,1,0},{3,1,0}}, /* Radio */ | |
89 | {{1,1,0},{2,1,0}}, /* CD-Rom */ | |
90 | {{6,1,0},{6,1,0}} /* Mute */ | |
91 | }; | |
92 | ||
93 | /* these are the necessary input-output-pins for bringing one audio source | |
94 | (see above) to the line-output */ | |
95 | static struct tea6420_multiplex TEA6420_line[MXB_AUDIOS+1][2] = | |
96 | { | |
97 | {{2,3,0},{1,2,0}}, | |
98 | {{5,3,0},{6,2,0}}, | |
99 | {{4,3,0},{6,2,0}}, | |
100 | {{3,3,0},{6,2,0}}, | |
101 | {{2,3,0},{3,2,0}}, | |
102 | {{2,3,0},{2,2,0}}, | |
103 | {{6,3,0},{6,2,0}} /* Mute */ | |
104 | }; | |
105 | ||
106 | #define MAXCONTROLS 1 | |
107 | static struct v4l2_queryctrl mxb_controls[] = { | |
108 | { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 }, | |
109 | }; | |
110 | ||
111 | static struct saa7146_extension_ioctls ioctls[] = { | |
112 | { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, | |
113 | { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, | |
114 | { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, | |
115 | { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, | |
116 | { VIDIOC_G_CTRL, SAA7146_BEFORE }, | |
117 | { VIDIOC_S_CTRL, SAA7146_BEFORE }, | |
118 | { VIDIOC_G_TUNER, SAA7146_EXCLUSIVE }, | |
119 | { VIDIOC_S_TUNER, SAA7146_EXCLUSIVE }, | |
120 | { VIDIOC_G_FREQUENCY, SAA7146_EXCLUSIVE }, | |
121 | { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE }, | |
122 | { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE }, | |
123 | { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE }, | |
124 | { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */ | |
125 | { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */ | |
126 | { 0, 0 } | |
127 | }; | |
128 | ||
129 | struct mxb | |
130 | { | |
131 | struct video_device *video_dev; | |
132 | struct video_device *vbi_dev; | |
133 | ||
134 | struct i2c_adapter i2c_adapter; | |
135 | ||
136 | struct i2c_client* saa7111a; | |
137 | struct i2c_client* tda9840; | |
138 | struct i2c_client* tea6415c; | |
139 | struct i2c_client* tuner; | |
140 | struct i2c_client* tea6420_1; | |
141 | struct i2c_client* tea6420_2; | |
142 | ||
143 | int cur_mode; /* current audio mode (mono, stereo, ...) */ | |
144 | int cur_input; /* current input */ | |
145 | int cur_freq; /* current frequency the tuner is tuned to */ | |
146 | int cur_mute; /* current mute status */ | |
147 | }; | |
148 | ||
149 | static struct saa7146_extension extension; | |
150 | ||
151 | static int mxb_probe(struct saa7146_dev* dev) | |
152 | { | |
153 | struct mxb* mxb = NULL; | |
154 | struct i2c_client *client; | |
155 | struct list_head *item; | |
156 | int result; | |
157 | ||
158 | if ((result = request_module("saa7111")) < 0) { | |
159 | printk("mxb: saa7111 i2c module not available.\n"); | |
160 | return -ENODEV; | |
161 | } | |
162 | if ((result = request_module("tuner")) < 0) { | |
163 | printk("mxb: tuner i2c module not available.\n"); | |
164 | return -ENODEV; | |
165 | } | |
166 | if ((result = request_module("tea6420")) < 0) { | |
167 | printk("mxb: tea6420 i2c module not available.\n"); | |
168 | return -ENODEV; | |
169 | } | |
170 | if ((result = request_module("tea6415c")) < 0) { | |
171 | printk("mxb: tea6415c i2c module not available.\n"); | |
172 | return -ENODEV; | |
173 | } | |
174 | if ((result = request_module("tda9840")) < 0) { | |
175 | printk("mxb: tda9840 i2c module not available.\n"); | |
176 | return -ENODEV; | |
177 | } | |
178 | ||
179 | mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL); | |
180 | if( NULL == mxb ) { | |
181 | DEB_D(("not enough kernel memory.\n")); | |
182 | return -ENOMEM; | |
183 | } | |
184 | memset(mxb, 0x0, sizeof(struct mxb)); | |
185 | ||
186 | mxb->i2c_adapter = (struct i2c_adapter) { | |
187 | .class = I2C_CLASS_TV_ANALOG, | |
188 | .name = "mxb", | |
189 | }; | |
190 | ||
191 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); | |
192 | if(i2c_add_adapter(&mxb->i2c_adapter) < 0) { | |
193 | DEB_S(("cannot register i2c-device. skipping.\n")); | |
194 | kfree(mxb); | |
195 | return -EFAULT; | |
196 | } | |
197 | ||
198 | /* loop through all i2c-devices on the bus and look who is there */ | |
199 | list_for_each(item,&mxb->i2c_adapter.clients) { | |
200 | client = list_entry(item, struct i2c_client, list); | |
201 | if( I2C_TEA6420_1 == client->addr ) | |
202 | mxb->tea6420_1 = client; | |
203 | if( I2C_TEA6420_2 == client->addr ) | |
204 | mxb->tea6420_2 = client; | |
205 | if( I2C_TEA6415C_2 == client->addr ) | |
206 | mxb->tea6415c = client; | |
207 | if( I2C_TDA9840 == client->addr ) | |
208 | mxb->tda9840 = client; | |
209 | if( I2C_SAA7111 == client->addr ) | |
210 | mxb->saa7111a = client; | |
211 | if( 0x60 == client->addr ) | |
212 | mxb->tuner = client; | |
213 | } | |
214 | ||
215 | /* check if all devices are present */ | |
216 | if( 0 == mxb->tea6420_1 || 0 == mxb->tea6420_2 || 0 == mxb->tea6415c | |
217 | || 0 == mxb->tda9840 || 0 == mxb->saa7111a || 0 == mxb->tuner ) { | |
218 | ||
219 | printk("mxb: did not find all i2c devices. aborting\n"); | |
220 | i2c_del_adapter(&mxb->i2c_adapter); | |
221 | kfree(mxb); | |
222 | return -ENODEV; | |
223 | } | |
224 | ||
225 | /* all devices are present, probe was successful */ | |
226 | ||
227 | /* we store the pointer in our private data field */ | |
228 | dev->ext_priv = mxb; | |
229 | ||
230 | return 0; | |
231 | } | |
232 | ||
233 | /* some init data for the saa7740, the so-called 'sound arena module'. | |
234 | there are no specs available, so we simply use some init values */ | |
235 | static struct { | |
236 | int length; | |
237 | char data[9]; | |
238 | } mxb_saa7740_init[] = { | |
239 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
240 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
241 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
242 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
243 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
244 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
245 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
246 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
247 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
248 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
249 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
250 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
251 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
252 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
253 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
254 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
255 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
256 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
257 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
258 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
259 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
260 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
261 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
262 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
263 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
264 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
265 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
266 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
267 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
268 | { 3, { 0x48, 0x00, 0x01 } }, | |
269 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
270 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
271 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
272 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
273 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
274 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
275 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
276 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
277 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
278 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
279 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
280 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
281 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
282 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
283 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
284 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
285 | { 3, { 0x80, 0xb3, 0x0a } }, | |
286 | {-1, { 0} } | |
287 | }; | |
288 | ||
289 | static const unsigned char mxb_saa7111_init[] = { | |
290 | 0x00, 0x00, /* 00 - ID byte */ | |
291 | 0x01, 0x00, /* 01 - reserved */ | |
292 | ||
293 | /*front end */ | |
294 | 0x02, 0xd8, /* 02 - FUSE=x, GUDL=x, MODE=x */ | |
295 | 0x03, 0x23, /* 03 - HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, GAFIX=0, GAI1=256, GAI2=256 */ | |
296 | 0x04, 0x00, /* 04 - GAI1=256 */ | |
297 | 0x05, 0x00, /* 05 - GAI2=256 */ | |
298 | ||
299 | /* decoder */ | |
300 | 0x06, 0xf0, /* 06 - HSB at xx(50Hz) / xx(60Hz) pixels after end of last line */ | |
301 | 0x07, 0x30, /* 07 - HSS at xx(50Hz) / xx(60Hz) pixels after end of last line */ | |
302 | 0x08, 0xa8, /* 08 - AUFD=x, FSEL=x, EXFIL=x, VTRC=x, HPLL=x, VNOI=x */ | |
303 | 0x09, 0x02, /* 09 - BYPS=x, PREF=x, BPSS=x, VBLB=x, UPTCV=x, APER=x */ | |
304 | 0x0a, 0x80, /* 0a - BRIG=128 */ | |
305 | 0x0b, 0x47, /* 0b - CONT=1.109 */ | |
306 | 0x0c, 0x40, /* 0c - SATN=1.0 */ | |
307 | 0x0d, 0x00, /* 0d - HUE=0 */ | |
308 | 0x0e, 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, FCTC=0, CHBW=1 */ | |
309 | 0x0f, 0x00, /* 0f - reserved */ | |
310 | 0x10, 0xd0, /* 10 - OFTS=x, HDEL=x, VRLN=x, YDEL=x */ | |
311 | 0x11, 0x8c, /* 11 - GPSW=x, CM99=x, FECO=x, COMPO=x, OEYC=1, OEHV=1, VIPB=0, COLO=0 */ | |
312 | 0x12, 0x80, /* 12 - xx output control 2 */ | |
313 | 0x13, 0x30, /* 13 - xx output control 3 */ | |
314 | 0x14, 0x00, /* 14 - reserved */ | |
315 | 0x15, 0x15, /* 15 - VBI */ | |
316 | 0x16, 0x04, /* 16 - VBI */ | |
317 | 0x17, 0x00, /* 17 - VBI */ | |
318 | }; | |
319 | ||
320 | /* bring hardware to a sane state. this has to be done, just in case someone | |
321 | wants to capture from this device before it has been properly initialized. | |
322 | the capture engine would badly fail, because no valid signal arrives on the | |
323 | saa7146, thus leading to timeouts and stuff. */ | |
324 | static int mxb_init_done(struct saa7146_dev* dev) | |
325 | { | |
326 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
327 | struct video_decoder_init init; | |
328 | struct i2c_msg msg; | |
329 | ||
330 | int i = 0, err = 0; | |
331 | struct tea6415c_multiplex vm; | |
332 | ||
333 | /* select video mode in saa7111a */ | |
334 | i = VIDEO_MODE_PAL; | |
335 | /* fixme: currently pointless: gets overwritten by configuration below */ | |
336 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_NORM, &i); | |
337 | ||
338 | /* write configuration to saa7111a */ | |
339 | init.data = mxb_saa7111_init; | |
340 | init.len = sizeof(mxb_saa7111_init); | |
341 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_INIT, &init); | |
342 | ||
343 | /* select tuner-output on saa7111a */ | |
344 | i = 0; | |
345 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i); | |
346 | ||
347 | /* enable vbi bypass */ | |
348 | i = 1; | |
349 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i); | |
350 | ||
351 | /* select a tuner type */ | |
352 | i = 5; | |
353 | mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE, &i); | |
354 | ||
355 | /* mute audio on tea6420s */ | |
356 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); | |
357 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); | |
358 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[6][0]); | |
359 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[6][1]); | |
360 | ||
361 | /* switch to tuner-channel on tea6415c*/ | |
362 | vm.out = 17; | |
363 | vm.in = 3; | |
364 | mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); | |
365 | ||
366 | /* select tuner-output on multicable on tea6415c*/ | |
367 | vm.in = 3; | |
368 | vm.out = 13; | |
369 | mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); | |
370 | ||
371 | /* tune in some frequency on tuner */ | |
372 | mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &freq); | |
373 | ||
374 | /* the rest for mxb */ | |
375 | mxb->cur_input = 0; | |
376 | mxb->cur_freq = freq; | |
377 | mxb->cur_mute = 1; | |
378 | ||
379 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
380 | mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &mxb->cur_mode); | |
381 | ||
382 | /* check if the saa7740 (aka 'sound arena module') is present | |
383 | on the mxb. if so, we must initialize it. due to lack of | |
384 | informations about the saa7740, the values were reverse | |
385 | engineered. */ | |
386 | msg.addr = 0x1b; | |
387 | msg.flags = 0; | |
388 | msg.len = mxb_saa7740_init[0].length; | |
389 | msg.buf = &mxb_saa7740_init[0].data[0]; | |
390 | ||
391 | if( 1 == (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { | |
392 | /* the sound arena module is a pos, that's probably the reason | |
393 | philips refuses to hand out a datasheet for the saa7740... | |
394 | it seems to screw up the i2c bus, so we disable fast irq | |
395 | based i2c transactions here and rely on the slow and safe | |
396 | polling method ... */ | |
397 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
398 | for(i = 1;;i++) { | |
399 | if( -1 == mxb_saa7740_init[i].length ) { | |
400 | break; | |
401 | } | |
402 | ||
403 | msg.len = mxb_saa7740_init[i].length; | |
404 | msg.buf = &mxb_saa7740_init[i].data[0]; | |
405 | if( 1 != (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { | |
406 | DEB_D(("failed to initialize 'sound arena module'.\n")); | |
407 | goto err; | |
408 | } | |
409 | } | |
410 | INFO(("'sound arena module' detected.\n")); | |
411 | } | |
412 | err: | |
413 | /* the rest for saa7146: you should definitely set some basic values | |
414 | for the input-port handling of the saa7146. */ | |
415 | ||
416 | /* ext->saa has been filled by the core driver */ | |
417 | ||
418 | /* some stuff is done via variables */ | |
419 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, input_port_selection[mxb->cur_input].hps_sync); | |
420 | ||
421 | /* some stuff is done via direct write to the registers */ | |
422 | ||
423 | /* this is ugly, but because of the fact that this is completely | |
424 | hardware dependend, it should be done directly... */ | |
425 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); | |
426 | saa7146_write(dev, DD1_INIT, 0x02000200); | |
427 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
428 | ||
429 | return 0; | |
430 | } | |
431 | ||
432 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
433 | it must clear the interrupt-bits in irq_mask it has handled */ | |
434 | /* | |
435 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
436 | { | |
437 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
438 | } | |
439 | */ | |
440 | ||
441 | static struct saa7146_ext_vv vv_data; | |
442 | ||
443 | /* this function only gets called when the probing was successful */ | |
444 | static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) | |
445 | { | |
446 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
447 | ||
448 | DEB_EE(("dev:%p\n",dev)); | |
449 | ||
450 | /* checking for i2c-devices can be omitted here, because we | |
451 | already did this in "mxb_vl42_probe" */ | |
452 | ||
453 | saa7146_vv_init(dev,&vv_data); | |
454 | if( 0 != saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
455 | ERR(("cannot register capture v4l2 device. skipping.\n")); | |
456 | return -1; | |
457 | } | |
458 | ||
459 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ | |
460 | if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { | |
461 | if( 0 != saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
462 | ERR(("cannot register vbi v4l2 device. skipping.\n")); | |
463 | } | |
464 | } | |
465 | ||
466 | i2c_use_client(mxb->tea6420_1); | |
467 | i2c_use_client(mxb->tea6420_2); | |
468 | i2c_use_client(mxb->tea6415c); | |
469 | i2c_use_client(mxb->tda9840); | |
470 | i2c_use_client(mxb->saa7111a); | |
471 | i2c_use_client(mxb->tuner); | |
472 | ||
473 | printk("mxb: found 'Multimedia eXtension Board'-%d.\n",mxb_num); | |
474 | ||
475 | mxb_num++; | |
476 | mxb_init_done(dev); | |
477 | return 0; | |
478 | } | |
479 | ||
480 | static int mxb_detach(struct saa7146_dev* dev) | |
481 | { | |
482 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
483 | ||
484 | DEB_EE(("dev:%p\n",dev)); | |
485 | ||
486 | i2c_release_client(mxb->tea6420_1); | |
487 | i2c_release_client(mxb->tea6420_2); | |
488 | i2c_release_client(mxb->tea6415c); | |
489 | i2c_release_client(mxb->tda9840); | |
490 | i2c_release_client(mxb->saa7111a); | |
491 | i2c_release_client(mxb->tuner); | |
492 | ||
493 | saa7146_unregister_device(&mxb->video_dev,dev); | |
494 | if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { | |
495 | saa7146_unregister_device(&mxb->vbi_dev,dev); | |
496 | } | |
497 | saa7146_vv_release(dev); | |
498 | ||
499 | mxb_num--; | |
500 | ||
501 | i2c_del_adapter(&mxb->i2c_adapter); | |
502 | kfree(mxb); | |
503 | ||
504 | return 0; | |
505 | } | |
506 | ||
507 | static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) | |
508 | { | |
509 | struct saa7146_dev *dev = fh->dev; | |
510 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
511 | struct saa7146_vv *vv = dev->vv_data; | |
512 | ||
513 | switch(cmd) { | |
514 | case VIDIOC_ENUMINPUT: | |
515 | { | |
516 | struct v4l2_input *i = arg; | |
517 | ||
518 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); | |
519 | if( i->index < 0 || i->index >= MXB_INPUTS) { | |
520 | return -EINVAL; | |
521 | } | |
522 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); | |
523 | ||
524 | return 0; | |
525 | } | |
526 | /* the saa7146 provides some controls (brightness, contrast, saturation) | |
527 | which gets registered *after* this function. because of this we have | |
528 | to return with a value != 0 even if the function succeded.. */ | |
529 | case VIDIOC_QUERYCTRL: | |
530 | { | |
531 | struct v4l2_queryctrl *qc = arg; | |
532 | int i; | |
533 | ||
534 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
535 | if (mxb_controls[i].id == qc->id) { | |
536 | *qc = mxb_controls[i]; | |
537 | DEB_D(("VIDIOC_QUERYCTRL %d.\n",qc->id)); | |
538 | return 0; | |
539 | } | |
540 | } | |
541 | return -EAGAIN; | |
542 | } | |
543 | case VIDIOC_G_CTRL: | |
544 | { | |
545 | struct v4l2_control *vc = arg; | |
546 | int i; | |
547 | ||
548 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
549 | if (mxb_controls[i].id == vc->id) { | |
550 | break; | |
551 | } | |
552 | } | |
553 | ||
554 | if( i < 0 ) { | |
555 | return -EAGAIN; | |
556 | } | |
557 | ||
558 | switch (vc->id ) { | |
559 | case V4L2_CID_AUDIO_MUTE: { | |
560 | vc->value = mxb->cur_mute; | |
561 | DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); | |
562 | return 0; | |
563 | } | |
564 | } | |
565 | ||
566 | DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); | |
567 | return 0; | |
568 | } | |
569 | ||
570 | case VIDIOC_S_CTRL: | |
571 | { | |
572 | struct v4l2_control *vc = arg; | |
573 | int i = 0; | |
574 | ||
575 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
576 | if (mxb_controls[i].id == vc->id) { | |
577 | break; | |
578 | } | |
579 | } | |
580 | ||
581 | if( i < 0 ) { | |
582 | return -EAGAIN; | |
583 | } | |
584 | ||
585 | switch (vc->id ) { | |
586 | case V4L2_CID_AUDIO_MUTE: { | |
587 | mxb->cur_mute = vc->value; | |
588 | if( 0 == vc->value ) { | |
589 | /* switch the audio-source */ | |
590 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); | |
591 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); | |
592 | } else { | |
593 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); | |
594 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); | |
595 | } | |
596 | DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n",vc->value)); | |
597 | break; | |
598 | } | |
599 | } | |
600 | return 0; | |
601 | } | |
602 | case VIDIOC_G_INPUT: | |
603 | { | |
604 | int *input = (int *)arg; | |
605 | *input = mxb->cur_input; | |
606 | ||
607 | DEB_EE(("VIDIOC_G_INPUT %d.\n",*input)); | |
608 | return 0; | |
609 | } | |
610 | case VIDIOC_S_INPUT: | |
611 | { | |
612 | int input = *(int *)arg; | |
613 | struct tea6415c_multiplex vm; | |
614 | int i = 0; | |
615 | ||
616 | DEB_EE(("VIDIOC_S_INPUT %d.\n",input)); | |
617 | ||
618 | if (input < 0 || input >= MXB_INPUTS) { | |
619 | return -EINVAL; | |
620 | } | |
621 | ||
622 | /* fixme: locke das setzen des inputs mit hilfe des mutexes | |
623 | down(&dev->lock); | |
624 | video_mux(dev,*i); | |
625 | up(&dev->lock); | |
626 | */ | |
627 | ||
628 | /* fixme: check if streaming capture | |
629 | if ( 0 != dev->streaming ) { | |
630 | DEB_D(("VIDIOC_S_INPUT illegal while streaming.\n")); | |
631 | return -EPERM; | |
632 | } | |
633 | */ | |
634 | ||
635 | mxb->cur_input = input; | |
636 | ||
637 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync); | |
638 | ||
639 | /* prepare switching of tea6415c and saa7111a; | |
640 | have a look at the 'background'-file for further informations */ | |
641 | switch( input ) { | |
642 | ||
643 | case TUNER: | |
644 | { | |
645 | i = 0; | |
646 | vm.in = 3; | |
647 | vm.out = 17; | |
648 | ||
649 | if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { | |
650 | printk("VIDIOC_S_INPUT: could not address tea6415c #1\n"); | |
651 | return -EFAULT; | |
652 | } | |
653 | /* connect tuner-output always to multicable */ | |
654 | vm.in = 3; | |
655 | vm.out = 13; | |
656 | break; | |
657 | } | |
658 | case AUX3_YC: | |
659 | { | |
660 | /* nothing to be done here. aux3_yc is | |
661 | directly connected to the saa711a */ | |
662 | i = 5; | |
663 | break; | |
664 | } | |
665 | case AUX3: | |
666 | { | |
667 | /* nothing to be done here. aux3 is | |
668 | directly connected to the saa711a */ | |
669 | i = 1; | |
670 | break; | |
671 | } | |
672 | case AUX1: | |
673 | { | |
674 | i = 0; | |
675 | vm.in = 1; | |
676 | vm.out = 17; | |
677 | break; | |
678 | } | |
679 | } | |
680 | ||
681 | /* switch video in tea6415c only if necessary */ | |
682 | switch( input ) { | |
683 | case TUNER: | |
684 | case AUX1: | |
685 | { | |
686 | if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { | |
687 | printk("VIDIOC_S_INPUT: could not address tea6415c #3\n"); | |
688 | return -EFAULT; | |
689 | } | |
690 | break; | |
691 | } | |
692 | default: | |
693 | { | |
694 | break; | |
695 | } | |
696 | } | |
697 | ||
698 | /* switch video in saa7111a */ | |
699 | if ( 0 != mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i)) { | |
700 | printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n"); | |
701 | } | |
702 | ||
703 | /* switch the audio-source only if necessary */ | |
704 | if( 0 == mxb->cur_mute ) { | |
705 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][0]); | |
706 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][1]); | |
707 | } | |
708 | ||
709 | return 0; | |
710 | } | |
711 | case VIDIOC_G_TUNER: | |
712 | { | |
713 | struct v4l2_tuner *t = arg; | |
714 | int byte = 0; | |
715 | ||
716 | if( 0 != t->index ) { | |
717 | DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); | |
718 | return -EINVAL; | |
719 | } | |
720 | ||
721 | DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); | |
722 | ||
723 | memset(t,0,sizeof(*t)); | |
724 | strcpy(t->name, "Television"); | |
725 | ||
726 | t->type = V4L2_TUNER_ANALOG_TV; | |
727 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
728 | t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */ | |
729 | t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */ | |
730 | /* FIXME: add the real signal strength here */ | |
731 | t->signal = 0xffff; | |
732 | t->afc = 0; | |
733 | ||
734 | mxb->tda9840->driver->command(mxb->tda9840,TDA9840_DETECT, &byte); | |
735 | t->audmode = mxb->cur_mode; | |
736 | ||
737 | if( byte < 0 ) { | |
738 | t->rxsubchans = V4L2_TUNER_SUB_MONO; | |
739 | } else { | |
740 | switch(byte) { | |
741 | case TDA9840_MONO_DETECT: { | |
742 | t->rxsubchans = V4L2_TUNER_SUB_MONO; | |
743 | DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_MONO.\n")); | |
744 | break; | |
745 | } | |
746 | case TDA9840_DUAL_DETECT: { | |
747 | t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; | |
748 | DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_LANG1.\n")); | |
749 | break; | |
750 | } | |
751 | case TDA9840_STEREO_DETECT: { | |
752 | t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; | |
753 | DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_STEREO.\n")); | |
754 | break; | |
755 | } | |
756 | default: { /* TDA9840_INCORRECT_DETECT */ | |
757 | t->rxsubchans = V4L2_TUNER_MODE_MONO; | |
758 | DEB_D(("VIDIOC_G_TUNER: TDA9840_INCORRECT_DETECT => V4L2_TUNER_MODE_MONO\n")); | |
759 | break; | |
760 | } | |
761 | } | |
762 | } | |
763 | ||
764 | return 0; | |
765 | } | |
766 | case VIDIOC_S_TUNER: | |
767 | { | |
768 | struct v4l2_tuner *t = arg; | |
769 | int result = 0; | |
770 | int byte = 0; | |
771 | ||
772 | if( 0 != t->index ) { | |
773 | DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index)); | |
774 | return -EINVAL; | |
775 | } | |
776 | ||
777 | switch(t->audmode) { | |
778 | case V4L2_TUNER_MODE_STEREO: { | |
779 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
780 | byte = TDA9840_SET_STEREO; | |
781 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n")); | |
782 | break; | |
783 | } | |
784 | case V4L2_TUNER_MODE_LANG1: { | |
785 | mxb->cur_mode = V4L2_TUNER_MODE_LANG1; | |
786 | byte = TDA9840_SET_LANG1; | |
787 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n")); | |
788 | break; | |
789 | } | |
790 | case V4L2_TUNER_MODE_LANG2: { | |
791 | mxb->cur_mode = V4L2_TUNER_MODE_LANG2; | |
792 | byte = TDA9840_SET_LANG2; | |
793 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n")); | |
794 | break; | |
795 | } | |
796 | default: { /* case V4L2_TUNER_MODE_MONO: {*/ | |
797 | mxb->cur_mode = V4L2_TUNER_MODE_MONO; | |
798 | byte = TDA9840_SET_MONO; | |
799 | DEB_D(("VIDIOC_S_TUNER: TDA9840_SET_MONO\n")); | |
800 | break; | |
801 | } | |
802 | } | |
803 | ||
804 | if( 0 != (result = mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &byte))) { | |
805 | printk("VIDIOC_S_TUNER error. result:%d, byte:%d\n",result,byte); | |
806 | } | |
807 | ||
808 | return 0; | |
809 | } | |
810 | case VIDIOC_G_FREQUENCY: | |
811 | { | |
812 | struct v4l2_frequency *f = arg; | |
813 | ||
814 | if(0 != mxb->cur_input) { | |
815 | DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); | |
816 | return -EINVAL; | |
817 | } | |
818 | ||
819 | memset(f,0,sizeof(*f)); | |
820 | f->type = V4L2_TUNER_ANALOG_TV; | |
821 | f->frequency = mxb->cur_freq; | |
822 | ||
823 | DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq)); | |
824 | return 0; | |
825 | } | |
826 | case VIDIOC_S_FREQUENCY: | |
827 | { | |
828 | struct v4l2_frequency *f = arg; | |
829 | int t_locked = 0; | |
830 | int v_byte = 0; | |
831 | ||
832 | if (0 != f->tuner) | |
833 | return -EINVAL; | |
834 | ||
835 | if (V4L2_TUNER_ANALOG_TV != f->type) | |
836 | return -EINVAL; | |
837 | ||
838 | if(0 != mxb->cur_input) { | |
839 | DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); | |
840 | return -EINVAL; | |
841 | } | |
842 | ||
843 | DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n",f->frequency)); | |
844 | ||
845 | mxb->cur_freq = f->frequency; | |
846 | ||
847 | /* tune in desired frequency */ | |
848 | mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &mxb->cur_freq); | |
849 | ||
850 | /* check if pll of tuner & saa7111a is locked */ | |
851 | // mxb->tuner->driver->command(mxb->tuner,TUNER_IS_LOCKED, &t_locked); | |
852 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_GET_STATUS, &v_byte); | |
853 | ||
854 | /* not locked -- anything to do here ? */ | |
855 | if( 0 == t_locked || 0 == (v_byte & DECODER_STATUS_GOOD)) { | |
856 | } | |
857 | ||
858 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ | |
859 | spin_lock(&dev->slock); | |
860 | vv->vbi_fieldcount = 0; | |
861 | spin_unlock(&dev->slock); | |
862 | ||
863 | return 0; | |
864 | } | |
865 | case MXB_S_AUDIO_CD: | |
866 | { | |
867 | int i = *(int*)arg; | |
868 | ||
869 | if( i < 0 || i >= MXB_AUDIOS ) { | |
870 | DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i)); | |
871 | return -EINVAL; | |
872 | } | |
873 | ||
874 | DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i)); | |
875 | ||
876 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[i][0]); | |
877 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[i][1]); | |
878 | ||
879 | return 0; | |
880 | } | |
881 | case MXB_S_AUDIO_LINE: | |
882 | { | |
883 | int i = *(int*)arg; | |
884 | ||
885 | if( i < 0 || i >= MXB_AUDIOS ) { | |
886 | DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i)); | |
887 | return -EINVAL; | |
888 | } | |
889 | ||
890 | DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n",i)); | |
891 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[i][0]); | |
892 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[i][1]); | |
893 | ||
894 | return 0; | |
895 | } | |
896 | case VIDIOC_G_AUDIO: | |
897 | { | |
898 | struct v4l2_audio *a = arg; | |
899 | ||
900 | if( a->index < 0 || a->index > MXB_INPUTS ) { | |
901 | DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index)); | |
902 | return -EINVAL; | |
903 | } | |
904 | ||
905 | DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index)); | |
906 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); | |
907 | ||
908 | return 0; | |
909 | } | |
910 | case VIDIOC_S_AUDIO: | |
911 | { | |
912 | struct v4l2_audio *a = arg; | |
913 | DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index)); | |
914 | return 0; | |
915 | } | |
916 | default: | |
917 | /* | |
918 | DEB2(printk("does not handle this ioctl.\n")); | |
919 | */ | |
920 | return -ENOIOCTLCMD; | |
921 | } | |
922 | return 0; | |
923 | } | |
924 | ||
925 | static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) | |
926 | { | |
927 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
928 | int zero = 0; | |
929 | int one = 1; | |
930 | ||
931 | if(V4L2_STD_PAL_I == std->id ) { | |
932 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); | |
933 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
934 | saa7146_write(dev, GPIO_CTRL, 0x00404050); | |
935 | /* unset the 7111 gpio register -- I don't know what this does exactly */ | |
936 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero); | |
937 | } else { | |
938 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); | |
939 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
940 | saa7146_write(dev, GPIO_CTRL, 0x00404050); | |
941 | /* set the 7111 gpio register -- I don't know what this does exactly */ | |
942 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one); | |
943 | } | |
944 | return 0; | |
945 | } | |
946 | ||
947 | static struct saa7146_standard standard[] = { | |
948 | { | |
949 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
950 | .v_offset = 0x17, .v_field = 288, | |
951 | .h_offset = 0x14, .h_pixels = 680, | |
952 | .v_max_out = 576, .h_max_out = 768, | |
953 | }, { | |
954 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
955 | .v_offset = 0x17, .v_field = 288, | |
956 | .h_offset = 0x14, .h_pixels = 680, | |
957 | .v_max_out = 576, .h_max_out = 768, | |
958 | }, { | |
959 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
960 | .v_offset = 0x16, .v_field = 240, | |
961 | .h_offset = 0x06, .h_pixels = 708, | |
962 | .v_max_out = 480, .h_max_out = 640, | |
963 | }, { | |
964 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
965 | .v_offset = 0x14, .v_field = 288, | |
966 | .h_offset = 0x14, .h_pixels = 720, | |
967 | .v_max_out = 576, .h_max_out = 768, | |
968 | } | |
969 | }; | |
970 | ||
971 | static struct saa7146_pci_extension_data mxb = { | |
972 | .ext_priv = "Multimedia eXtension Board", | |
973 | .ext = &extension, | |
974 | }; | |
975 | ||
976 | static struct pci_device_id pci_tbl[] = { | |
977 | { | |
978 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
979 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
980 | .subvendor = 0x0000, | |
981 | .subdevice = 0x0000, | |
982 | .driver_data = (unsigned long)&mxb, | |
983 | }, { | |
984 | .vendor = 0, | |
985 | } | |
986 | }; | |
987 | ||
988 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
989 | ||
990 | static struct saa7146_ext_vv vv_data = { | |
991 | .inputs = MXB_INPUTS, | |
992 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
993 | .stds = &standard[0], | |
994 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
995 | .std_callback = &std_callback, | |
996 | .ioctls = &ioctls[0], | |
997 | .ioctl = mxb_ioctl, | |
998 | }; | |
999 | ||
1000 | static struct saa7146_extension extension = { | |
1001 | .name = MXB_IDENTIFIER, | |
1002 | .flags = SAA7146_USE_I2C_IRQ, | |
1003 | ||
1004 | .pci_tbl = &pci_tbl[0], | |
1005 | .module = THIS_MODULE, | |
1006 | ||
1007 | .probe = mxb_probe, | |
1008 | .attach = mxb_attach, | |
1009 | .detach = mxb_detach, | |
1010 | ||
1011 | .irq_mask = 0, | |
1012 | .irq_func = NULL, | |
1013 | }; | |
1014 | ||
1015 | static int __init mxb_init_module(void) | |
1016 | { | |
1017 | if( 0 != saa7146_register_extension(&extension)) { | |
1018 | DEB_S(("failed to register extension.\n")); | |
1019 | return -ENODEV; | |
1020 | } | |
1021 | ||
1022 | return 0; | |
1023 | } | |
1024 | ||
1025 | static void __exit mxb_cleanup_module(void) | |
1026 | { | |
1027 | saa7146_unregister_extension(&extension); | |
1028 | } | |
1029 | ||
1030 | module_init(mxb_init_module); | |
1031 | module_exit(mxb_cleanup_module); | |
1032 | ||
1033 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
1034 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
1035 | MODULE_LICENSE("GPL"); |