Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | mxb - v4l2 driver for the Multimedia eXtension Board | |
a8733ca5 | 3 | |
6acaba8e | 4 | Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de> |
1da177e4 LT |
5 | |
6 | Visit http://www.mihu.de/linux/saa7146/mxb/ | |
7 | for further details about this card. | |
a8733ca5 | 8 | |
1da177e4 LT |
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> | |
5e453dc7 | 29 | #include <media/v4l2-common.h> |
1da177e4 LT |
30 | |
31 | #include "mxb.h" | |
32 | #include "tea6415c.h" | |
33 | #include "tea6420.h" | |
34 | #include "tda9840.h" | |
35 | ||
36 | #define I2C_SAA7111 0x24 | |
37 | ||
a8733ca5 | 38 | #define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) |
1da177e4 LT |
39 | |
40 | /* global variable */ | |
41 | static int mxb_num = 0; | |
42 | ||
a8733ca5 | 43 | /* initial frequence the tuner will be tuned to. |
1da177e4 LT |
44 | in verden (lower saxony, germany) 4148 is a |
45 | channel called "phoenix" */ | |
46 | static int freq = 4148; | |
47 | module_param(freq, int, 0644); | |
48 | MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); | |
49 | ||
50 | static int debug = 0; | |
51 | module_param(debug, int, 0644); | |
52 | MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); | |
53 | ||
54 | #define MXB_INPUTS 4 | |
55 | enum { TUNER, AUX1, AUX3, AUX3_YC }; | |
56 | ||
57 | static struct v4l2_input mxb_inputs[MXB_INPUTS] = { | |
a8733ca5 | 58 | { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
1da177e4 LT |
59 | { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
60 | { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
61 | { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
62 | }; | |
63 | ||
64 | /* this array holds the information, which port of the saa7146 each | |
65 | input actually uses. the mxb uses port 0 for every input */ | |
66 | static struct { | |
67 | int hps_source; | |
68 | int hps_sync; | |
a8733ca5 | 69 | } input_port_selection[MXB_INPUTS] = { |
1da177e4 LT |
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 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
74 | }; | |
75 | ||
76 | /* this array holds the information of the audio source (mxb_audios), | |
77 | which has to be switched corresponding to the video source (mxb_channels) */ | |
78 | static int video_audio_connect[MXB_INPUTS] = | |
79 | { 0, 1, 3, 3 }; | |
80 | ||
81 | /* these are the necessary input-output-pins for bringing one audio source | |
82 | (see above) to the CD-output */ | |
83 | static struct tea6420_multiplex TEA6420_cd[MXB_AUDIOS+1][2] = | |
a8733ca5 | 84 | { |
1da177e4 LT |
85 | {{1,1,0},{1,1,0}}, /* Tuner */ |
86 | {{5,1,0},{6,1,0}}, /* AUX 1 */ | |
87 | {{4,1,0},{6,1,0}}, /* AUX 2 */ | |
88 | {{3,1,0},{6,1,0}}, /* AUX 3 */ | |
89 | {{1,1,0},{3,1,0}}, /* Radio */ | |
90 | {{1,1,0},{2,1,0}}, /* CD-Rom */ | |
91 | {{6,1,0},{6,1,0}} /* Mute */ | |
92 | }; | |
93 | ||
94 | /* these are the necessary input-output-pins for bringing one audio source | |
95 | (see above) to the line-output */ | |
96 | static struct tea6420_multiplex TEA6420_line[MXB_AUDIOS+1][2] = | |
97 | { | |
98 | {{2,3,0},{1,2,0}}, | |
99 | {{5,3,0},{6,2,0}}, | |
100 | {{4,3,0},{6,2,0}}, | |
101 | {{3,3,0},{6,2,0}}, | |
102 | {{2,3,0},{3,2,0}}, | |
103 | {{2,3,0},{2,2,0}}, | |
104 | {{6,3,0},{6,2,0}} /* Mute */ | |
105 | }; | |
106 | ||
107 | #define MAXCONTROLS 1 | |
108 | static struct v4l2_queryctrl mxb_controls[] = { | |
109 | { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 }, | |
110 | }; | |
111 | ||
112 | static struct saa7146_extension_ioctls ioctls[] = { | |
113 | { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, | |
114 | { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, | |
115 | { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, | |
116 | { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, | |
117 | { VIDIOC_G_CTRL, SAA7146_BEFORE }, | |
118 | { VIDIOC_S_CTRL, SAA7146_BEFORE }, | |
119 | { VIDIOC_G_TUNER, SAA7146_EXCLUSIVE }, | |
120 | { VIDIOC_S_TUNER, SAA7146_EXCLUSIVE }, | |
121 | { VIDIOC_G_FREQUENCY, SAA7146_EXCLUSIVE }, | |
122 | { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE }, | |
123 | { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE }, | |
124 | { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE }, | |
a8733ca5 MCC |
125 | { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */ |
126 | { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */ | |
1da177e4 LT |
127 | { 0, 0 } |
128 | }; | |
129 | ||
130 | struct mxb | |
131 | { | |
132 | struct video_device *video_dev; | |
133 | struct video_device *vbi_dev; | |
134 | ||
a8733ca5 | 135 | struct i2c_adapter i2c_adapter; |
1da177e4 LT |
136 | |
137 | struct i2c_client* saa7111a; | |
138 | struct i2c_client* tda9840; | |
139 | struct i2c_client* tea6415c; | |
140 | struct i2c_client* tuner; | |
141 | struct i2c_client* tea6420_1; | |
142 | struct i2c_client* tea6420_2; | |
143 | ||
144 | int cur_mode; /* current audio mode (mono, stereo, ...) */ | |
145 | int cur_input; /* current input */ | |
1da177e4 | 146 | int cur_mute; /* current mute status */ |
9d2599d9 | 147 | struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ |
1da177e4 LT |
148 | }; |
149 | ||
150 | static struct saa7146_extension extension; | |
151 | ||
961f80f9 JD |
152 | static int mxb_check_clients(struct device *dev, void *data) |
153 | { | |
154 | struct mxb* mxb = data; | |
155 | struct i2c_client *client = i2c_verify_client(dev); | |
156 | ||
157 | if( !client ) | |
158 | return 0; | |
159 | ||
160 | if( I2C_ADDR_TEA6420_1 == client->addr ) | |
161 | mxb->tea6420_1 = client; | |
162 | if( I2C_ADDR_TEA6420_2 == client->addr ) | |
163 | mxb->tea6420_2 = client; | |
164 | if( I2C_TEA6415C_2 == client->addr ) | |
165 | mxb->tea6415c = client; | |
166 | if( I2C_ADDR_TDA9840 == client->addr ) | |
167 | mxb->tda9840 = client; | |
168 | if( I2C_SAA7111 == client->addr ) | |
169 | mxb->saa7111a = client; | |
170 | if( 0x60 == client->addr ) | |
171 | mxb->tuner = client; | |
172 | ||
173 | return 0; | |
174 | } | |
175 | ||
1da177e4 LT |
176 | static int mxb_probe(struct saa7146_dev* dev) |
177 | { | |
178 | struct mxb* mxb = NULL; | |
1da177e4 LT |
179 | int result; |
180 | ||
181 | if ((result = request_module("saa7111")) < 0) { | |
182 | printk("mxb: saa7111 i2c module not available.\n"); | |
183 | return -ENODEV; | |
184 | } | |
1da177e4 LT |
185 | if ((result = request_module("tea6420")) < 0) { |
186 | printk("mxb: tea6420 i2c module not available.\n"); | |
187 | return -ENODEV; | |
188 | } | |
189 | if ((result = request_module("tea6415c")) < 0) { | |
190 | printk("mxb: tea6415c i2c module not available.\n"); | |
191 | return -ENODEV; | |
192 | } | |
193 | if ((result = request_module("tda9840")) < 0) { | |
194 | printk("mxb: tda9840 i2c module not available.\n"); | |
195 | return -ENODEV; | |
196 | } | |
a08cc44e MH |
197 | if ((result = request_module("tuner")) < 0) { |
198 | printk("mxb: tuner i2c module not available.\n"); | |
199 | return -ENODEV; | |
200 | } | |
1da177e4 | 201 | |
7408187d | 202 | mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); |
1da177e4 LT |
203 | if( NULL == mxb ) { |
204 | DEB_D(("not enough kernel memory.\n")); | |
205 | return -ENOMEM; | |
206 | } | |
1da177e4 LT |
207 | |
208 | mxb->i2c_adapter = (struct i2c_adapter) { | |
209 | .class = I2C_CLASS_TV_ANALOG, | |
210 | .name = "mxb", | |
211 | }; | |
212 | ||
213 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); | |
214 | if(i2c_add_adapter(&mxb->i2c_adapter) < 0) { | |
215 | DEB_S(("cannot register i2c-device. skipping.\n")); | |
216 | kfree(mxb); | |
217 | return -EFAULT; | |
218 | } | |
219 | ||
220 | /* loop through all i2c-devices on the bus and look who is there */ | |
961f80f9 | 221 | device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients); |
1da177e4 LT |
222 | |
223 | /* check if all devices are present */ | |
224 | if( 0 == mxb->tea6420_1 || 0 == mxb->tea6420_2 || 0 == mxb->tea6415c | |
225 | || 0 == mxb->tda9840 || 0 == mxb->saa7111a || 0 == mxb->tuner ) { | |
226 | ||
227 | printk("mxb: did not find all i2c devices. aborting\n"); | |
228 | i2c_del_adapter(&mxb->i2c_adapter); | |
229 | kfree(mxb); | |
230 | return -ENODEV; | |
231 | } | |
232 | ||
a8733ca5 | 233 | /* all devices are present, probe was successful */ |
1da177e4 LT |
234 | |
235 | /* we store the pointer in our private data field */ | |
236 | dev->ext_priv = mxb; | |
237 | ||
238 | return 0; | |
239 | } | |
240 | ||
a8733ca5 | 241 | /* some init data for the saa7740, the so-called 'sound arena module'. |
1da177e4 LT |
242 | there are no specs available, so we simply use some init values */ |
243 | static struct { | |
244 | int length; | |
245 | char data[9]; | |
246 | } mxb_saa7740_init[] = { | |
247 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
248 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
249 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
250 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
251 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
252 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
253 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
254 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
255 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
256 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
257 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
258 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
259 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
260 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
261 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
262 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
263 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
264 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
265 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
266 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
267 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
268 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
269 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
270 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
271 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
272 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
273 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
274 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
275 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
276 | { 3, { 0x48, 0x00, 0x01 } }, | |
277 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
278 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
279 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
280 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
281 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
282 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
283 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
284 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
285 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
286 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
287 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
288 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
289 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
290 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
291 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
292 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
293 | { 3, { 0x80, 0xb3, 0x0a } }, | |
294 | {-1, { 0} } | |
295 | }; | |
296 | ||
297 | static const unsigned char mxb_saa7111_init[] = { | |
298 | 0x00, 0x00, /* 00 - ID byte */ | |
299 | 0x01, 0x00, /* 01 - reserved */ | |
300 | ||
301 | /*front end */ | |
302 | 0x02, 0xd8, /* 02 - FUSE=x, GUDL=x, MODE=x */ | |
303 | 0x03, 0x23, /* 03 - HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, GAFIX=0, GAI1=256, GAI2=256 */ | |
304 | 0x04, 0x00, /* 04 - GAI1=256 */ | |
305 | 0x05, 0x00, /* 05 - GAI2=256 */ | |
306 | ||
307 | /* decoder */ | |
308 | 0x06, 0xf0, /* 06 - HSB at xx(50Hz) / xx(60Hz) pixels after end of last line */ | |
309 | 0x07, 0x30, /* 07 - HSS at xx(50Hz) / xx(60Hz) pixels after end of last line */ | |
310 | 0x08, 0xa8, /* 08 - AUFD=x, FSEL=x, EXFIL=x, VTRC=x, HPLL=x, VNOI=x */ | |
311 | 0x09, 0x02, /* 09 - BYPS=x, PREF=x, BPSS=x, VBLB=x, UPTCV=x, APER=x */ | |
312 | 0x0a, 0x80, /* 0a - BRIG=128 */ | |
313 | 0x0b, 0x47, /* 0b - CONT=1.109 */ | |
314 | 0x0c, 0x40, /* 0c - SATN=1.0 */ | |
315 | 0x0d, 0x00, /* 0d - HUE=0 */ | |
316 | 0x0e, 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, FCTC=0, CHBW=1 */ | |
317 | 0x0f, 0x00, /* 0f - reserved */ | |
318 | 0x10, 0xd0, /* 10 - OFTS=x, HDEL=x, VRLN=x, YDEL=x */ | |
319 | 0x11, 0x8c, /* 11 - GPSW=x, CM99=x, FECO=x, COMPO=x, OEYC=1, OEHV=1, VIPB=0, COLO=0 */ | |
320 | 0x12, 0x80, /* 12 - xx output control 2 */ | |
321 | 0x13, 0x30, /* 13 - xx output control 3 */ | |
322 | 0x14, 0x00, /* 14 - reserved */ | |
323 | 0x15, 0x15, /* 15 - VBI */ | |
324 | 0x16, 0x04, /* 16 - VBI */ | |
325 | 0x17, 0x00, /* 17 - VBI */ | |
326 | }; | |
327 | ||
328 | /* bring hardware to a sane state. this has to be done, just in case someone | |
329 | wants to capture from this device before it has been properly initialized. | |
330 | the capture engine would badly fail, because no valid signal arrives on the | |
331 | saa7146, thus leading to timeouts and stuff. */ | |
332 | static int mxb_init_done(struct saa7146_dev* dev) | |
333 | { | |
334 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
335 | struct video_decoder_init init; | |
336 | struct i2c_msg msg; | |
85369df3 | 337 | struct tuner_setup tun_setup; |
6acaba8e | 338 | v4l2_std_id std = V4L2_STD_PAL_BG; |
1da177e4 LT |
339 | |
340 | int i = 0, err = 0; | |
a8733ca5 | 341 | struct tea6415c_multiplex vm; |
1da177e4 LT |
342 | |
343 | /* select video mode in saa7111a */ | |
344 | i = VIDEO_MODE_PAL; | |
345 | /* fixme: currently pointless: gets overwritten by configuration below */ | |
346 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_NORM, &i); | |
347 | ||
348 | /* write configuration to saa7111a */ | |
349 | init.data = mxb_saa7111_init; | |
350 | init.len = sizeof(mxb_saa7111_init); | |
351 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_INIT, &init); | |
352 | ||
353 | /* select tuner-output on saa7111a */ | |
354 | i = 0; | |
355 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i); | |
356 | ||
357 | /* enable vbi bypass */ | |
358 | i = 1; | |
359 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i); | |
360 | ||
361 | /* select a tuner type */ | |
85369df3 MCC |
362 | tun_setup.mode_mask = T_ANALOG_TV; |
363 | tun_setup.addr = ADDR_UNSET; | |
9d2599d9 | 364 | tun_setup.type = TUNER_PHILIPS_PAL; |
85369df3 | 365 | mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE_ADDR, &tun_setup); |
9d2599d9 MH |
366 | /* tune in some frequency on tuner */ |
367 | mxb->cur_freq.tuner = 0; | |
368 | mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; | |
369 | mxb->cur_freq.frequency = freq; | |
370 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, | |
371 | &mxb->cur_freq); | |
372 | ||
6acaba8e MH |
373 | /* set a default video standard */ |
374 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); | |
375 | ||
1da177e4 LT |
376 | /* mute audio on tea6420s */ |
377 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); | |
378 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); | |
379 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[6][0]); | |
380 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[6][1]); | |
381 | ||
382 | /* switch to tuner-channel on tea6415c*/ | |
383 | vm.out = 17; | |
384 | vm.in = 3; | |
385 | mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); | |
386 | ||
387 | /* select tuner-output on multicable on tea6415c*/ | |
388 | vm.in = 3; | |
389 | vm.out = 13; | |
390 | mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); | |
a8733ca5 | 391 | |
1da177e4 LT |
392 | /* the rest for mxb */ |
393 | mxb->cur_input = 0; | |
1da177e4 LT |
394 | mxb->cur_mute = 1; |
395 | ||
396 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
397 | mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &mxb->cur_mode); | |
a8733ca5 | 398 | |
1da177e4 | 399 | /* check if the saa7740 (aka 'sound arena module') is present |
a8733ca5 | 400 | on the mxb. if so, we must initialize it. due to lack of |
1da177e4 LT |
401 | informations about the saa7740, the values were reverse |
402 | engineered. */ | |
403 | msg.addr = 0x1b; | |
404 | msg.flags = 0; | |
405 | msg.len = mxb_saa7740_init[0].length; | |
406 | msg.buf = &mxb_saa7740_init[0].data[0]; | |
407 | ||
408 | if( 1 == (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { | |
409 | /* the sound arena module is a pos, that's probably the reason | |
410 | philips refuses to hand out a datasheet for the saa7740... | |
411 | it seems to screw up the i2c bus, so we disable fast irq | |
412 | based i2c transactions here and rely on the slow and safe | |
413 | polling method ... */ | |
414 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
415 | for(i = 1;;i++) { | |
416 | if( -1 == mxb_saa7740_init[i].length ) { | |
417 | break; | |
418 | } | |
419 | ||
a8733ca5 | 420 | msg.len = mxb_saa7740_init[i].length; |
1da177e4 LT |
421 | msg.buf = &mxb_saa7740_init[i].data[0]; |
422 | if( 1 != (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { | |
423 | DEB_D(("failed to initialize 'sound arena module'.\n")); | |
424 | goto err; | |
425 | } | |
426 | } | |
427 | INFO(("'sound arena module' detected.\n")); | |
428 | } | |
a8733ca5 | 429 | err: |
1da177e4 LT |
430 | /* the rest for saa7146: you should definitely set some basic values |
431 | for the input-port handling of the saa7146. */ | |
432 | ||
433 | /* ext->saa has been filled by the core driver */ | |
a8733ca5 | 434 | |
1da177e4 LT |
435 | /* some stuff is done via variables */ |
436 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, input_port_selection[mxb->cur_input].hps_sync); | |
437 | ||
438 | /* some stuff is done via direct write to the registers */ | |
439 | ||
440 | /* this is ugly, but because of the fact that this is completely | |
441 | hardware dependend, it should be done directly... */ | |
a8733ca5 | 442 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
1da177e4 LT |
443 | saa7146_write(dev, DD1_INIT, 0x02000200); |
444 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
445 | ||
446 | return 0; | |
447 | } | |
448 | ||
449 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
450 | it must clear the interrupt-bits in irq_mask it has handled */ | |
451 | /* | |
452 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
453 | { | |
454 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
455 | } | |
456 | */ | |
457 | ||
458 | static struct saa7146_ext_vv vv_data; | |
459 | ||
460 | /* this function only gets called when the probing was successful */ | |
461 | static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) | |
462 | { | |
463 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
a8733ca5 | 464 | |
1da177e4 LT |
465 | DEB_EE(("dev:%p\n",dev)); |
466 | ||
467 | /* checking for i2c-devices can be omitted here, because we | |
468 | already did this in "mxb_vl42_probe" */ | |
469 | ||
470 | saa7146_vv_init(dev,&vv_data); | |
471 | if( 0 != saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
472 | ERR(("cannot register capture v4l2 device. skipping.\n")); | |
473 | return -1; | |
474 | } | |
a8733ca5 | 475 | |
1da177e4 LT |
476 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ |
477 | if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { | |
478 | if( 0 != saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
479 | ERR(("cannot register vbi v4l2 device. skipping.\n")); | |
480 | } | |
481 | } | |
482 | ||
483 | i2c_use_client(mxb->tea6420_1); | |
484 | i2c_use_client(mxb->tea6420_2); | |
485 | i2c_use_client(mxb->tea6415c); | |
486 | i2c_use_client(mxb->tda9840); | |
487 | i2c_use_client(mxb->saa7111a); | |
488 | i2c_use_client(mxb->tuner); | |
489 | ||
490 | printk("mxb: found 'Multimedia eXtension Board'-%d.\n",mxb_num); | |
491 | ||
492 | mxb_num++; | |
493 | mxb_init_done(dev); | |
494 | return 0; | |
495 | } | |
496 | ||
497 | static int mxb_detach(struct saa7146_dev* dev) | |
498 | { | |
499 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
500 | ||
501 | DEB_EE(("dev:%p\n",dev)); | |
502 | ||
503 | i2c_release_client(mxb->tea6420_1); | |
504 | i2c_release_client(mxb->tea6420_2); | |
505 | i2c_release_client(mxb->tea6415c); | |
506 | i2c_release_client(mxb->tda9840); | |
507 | i2c_release_client(mxb->saa7111a); | |
508 | i2c_release_client(mxb->tuner); | |
509 | ||
510 | saa7146_unregister_device(&mxb->video_dev,dev); | |
511 | if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { | |
512 | saa7146_unregister_device(&mxb->vbi_dev,dev); | |
513 | } | |
514 | saa7146_vv_release(dev); | |
515 | ||
516 | mxb_num--; | |
517 | ||
518 | i2c_del_adapter(&mxb->i2c_adapter); | |
519 | kfree(mxb); | |
520 | ||
521 | return 0; | |
522 | } | |
523 | ||
a8733ca5 | 524 | static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) |
1da177e4 LT |
525 | { |
526 | struct saa7146_dev *dev = fh->dev; | |
527 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
a8733ca5 MCC |
528 | struct saa7146_vv *vv = dev->vv_data; |
529 | ||
1da177e4 LT |
530 | switch(cmd) { |
531 | case VIDIOC_ENUMINPUT: | |
532 | { | |
533 | struct v4l2_input *i = arg; | |
a8733ca5 | 534 | |
1da177e4 LT |
535 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); |
536 | if( i->index < 0 || i->index >= MXB_INPUTS) { | |
537 | return -EINVAL; | |
538 | } | |
539 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); | |
540 | ||
541 | return 0; | |
542 | } | |
543 | /* the saa7146 provides some controls (brightness, contrast, saturation) | |
544 | which gets registered *after* this function. because of this we have | |
545 | to return with a value != 0 even if the function succeded.. */ | |
546 | case VIDIOC_QUERYCTRL: | |
547 | { | |
548 | struct v4l2_queryctrl *qc = arg; | |
549 | int i; | |
550 | ||
551 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
552 | if (mxb_controls[i].id == qc->id) { | |
553 | *qc = mxb_controls[i]; | |
554 | DEB_D(("VIDIOC_QUERYCTRL %d.\n",qc->id)); | |
555 | return 0; | |
556 | } | |
557 | } | |
558 | return -EAGAIN; | |
559 | } | |
560 | case VIDIOC_G_CTRL: | |
561 | { | |
562 | struct v4l2_control *vc = arg; | |
563 | int i; | |
564 | ||
565 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
566 | if (mxb_controls[i].id == vc->id) { | |
567 | break; | |
568 | } | |
569 | } | |
a8733ca5 | 570 | |
1da177e4 LT |
571 | if( i < 0 ) { |
572 | return -EAGAIN; | |
573 | } | |
a8733ca5 | 574 | |
1da177e4 LT |
575 | switch (vc->id ) { |
576 | case V4L2_CID_AUDIO_MUTE: { | |
577 | vc->value = mxb->cur_mute; | |
578 | DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); | |
579 | return 0; | |
580 | } | |
581 | } | |
a8733ca5 | 582 | |
1da177e4 LT |
583 | DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); |
584 | return 0; | |
585 | } | |
586 | ||
587 | case VIDIOC_S_CTRL: | |
588 | { | |
589 | struct v4l2_control *vc = arg; | |
590 | int i = 0; | |
a8733ca5 | 591 | |
1da177e4 LT |
592 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
593 | if (mxb_controls[i].id == vc->id) { | |
594 | break; | |
595 | } | |
596 | } | |
a8733ca5 | 597 | |
1da177e4 LT |
598 | if( i < 0 ) { |
599 | return -EAGAIN; | |
600 | } | |
a8733ca5 | 601 | |
1da177e4 LT |
602 | switch (vc->id ) { |
603 | case V4L2_CID_AUDIO_MUTE: { | |
604 | mxb->cur_mute = vc->value; | |
605 | if( 0 == vc->value ) { | |
606 | /* switch the audio-source */ | |
607 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); | |
608 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); | |
609 | } else { | |
610 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); | |
611 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); | |
612 | } | |
613 | DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n",vc->value)); | |
614 | break; | |
615 | } | |
616 | } | |
617 | return 0; | |
618 | } | |
619 | case VIDIOC_G_INPUT: | |
620 | { | |
621 | int *input = (int *)arg; | |
622 | *input = mxb->cur_input; | |
623 | ||
624 | DEB_EE(("VIDIOC_G_INPUT %d.\n",*input)); | |
a8733ca5 MCC |
625 | return 0; |
626 | } | |
1da177e4 LT |
627 | case VIDIOC_S_INPUT: |
628 | { | |
629 | int input = *(int *)arg; | |
a8733ca5 | 630 | struct tea6415c_multiplex vm; |
1da177e4 LT |
631 | int i = 0; |
632 | ||
633 | DEB_EE(("VIDIOC_S_INPUT %d.\n",input)); | |
634 | ||
635 | if (input < 0 || input >= MXB_INPUTS) { | |
636 | return -EINVAL; | |
637 | } | |
a8733ca5 | 638 | |
1da177e4 | 639 | /* fixme: locke das setzen des inputs mit hilfe des mutexes |
3593cab5 | 640 | mutex_lock(&dev->lock); |
1da177e4 | 641 | video_mux(dev,*i); |
3593cab5 | 642 | mutex_unlock(&dev->lock); |
1da177e4 | 643 | */ |
a8733ca5 | 644 | |
1da177e4 LT |
645 | /* fixme: check if streaming capture |
646 | if ( 0 != dev->streaming ) { | |
647 | DEB_D(("VIDIOC_S_INPUT illegal while streaming.\n")); | |
648 | return -EPERM; | |
649 | } | |
650 | */ | |
a8733ca5 | 651 | |
1da177e4 | 652 | mxb->cur_input = input; |
a8733ca5 | 653 | |
1da177e4 | 654 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync); |
a8733ca5 | 655 | |
1da177e4 LT |
656 | /* prepare switching of tea6415c and saa7111a; |
657 | have a look at the 'background'-file for further informations */ | |
658 | switch( input ) { | |
a8733ca5 | 659 | |
1da177e4 LT |
660 | case TUNER: |
661 | { | |
662 | i = 0; | |
663 | vm.in = 3; | |
664 | vm.out = 17; | |
a8733ca5 | 665 | |
1da177e4 LT |
666 | if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { |
667 | printk("VIDIOC_S_INPUT: could not address tea6415c #1\n"); | |
668 | return -EFAULT; | |
669 | } | |
670 | /* connect tuner-output always to multicable */ | |
671 | vm.in = 3; | |
672 | vm.out = 13; | |
a8733ca5 | 673 | break; |
1da177e4 LT |
674 | } |
675 | case AUX3_YC: | |
676 | { | |
677 | /* nothing to be done here. aux3_yc is | |
678 | directly connected to the saa711a */ | |
679 | i = 5; | |
680 | break; | |
681 | } | |
682 | case AUX3: | |
683 | { | |
684 | /* nothing to be done here. aux3 is | |
685 | directly connected to the saa711a */ | |
686 | i = 1; | |
687 | break; | |
688 | } | |
689 | case AUX1: | |
690 | { | |
691 | i = 0; | |
692 | vm.in = 1; | |
693 | vm.out = 17; | |
694 | break; | |
695 | } | |
696 | } | |
697 | ||
698 | /* switch video in tea6415c only if necessary */ | |
699 | switch( input ) { | |
700 | case TUNER: | |
701 | case AUX1: | |
702 | { | |
703 | if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { | |
704 | printk("VIDIOC_S_INPUT: could not address tea6415c #3\n"); | |
705 | return -EFAULT; | |
706 | } | |
707 | break; | |
708 | } | |
709 | default: | |
710 | { | |
711 | break; | |
712 | } | |
713 | } | |
a8733ca5 | 714 | |
1da177e4 LT |
715 | /* switch video in saa7111a */ |
716 | if ( 0 != mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i)) { | |
717 | printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n"); | |
a8733ca5 | 718 | } |
1da177e4 LT |
719 | |
720 | /* switch the audio-source only if necessary */ | |
721 | if( 0 == mxb->cur_mute ) { | |
722 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][0]); | |
723 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][1]); | |
724 | } | |
725 | ||
726 | return 0; | |
727 | } | |
728 | case VIDIOC_G_TUNER: | |
729 | { | |
730 | struct v4l2_tuner *t = arg; | |
731 | int byte = 0; | |
732 | ||
733 | if( 0 != t->index ) { | |
734 | DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); | |
735 | return -EINVAL; | |
736 | } | |
737 | ||
738 | DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); | |
739 | ||
740 | memset(t,0,sizeof(*t)); | |
741 | strcpy(t->name, "Television"); | |
742 | ||
743 | t->type = V4L2_TUNER_ANALOG_TV; | |
744 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
745 | t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */ | |
746 | t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */ | |
747 | /* FIXME: add the real signal strength here */ | |
748 | t->signal = 0xffff; | |
a8733ca5 | 749 | t->afc = 0; |
1da177e4 LT |
750 | |
751 | mxb->tda9840->driver->command(mxb->tda9840,TDA9840_DETECT, &byte); | |
752 | t->audmode = mxb->cur_mode; | |
a8733ca5 | 753 | |
1da177e4 LT |
754 | if( byte < 0 ) { |
755 | t->rxsubchans = V4L2_TUNER_SUB_MONO; | |
756 | } else { | |
757 | switch(byte) { | |
758 | case TDA9840_MONO_DETECT: { | |
759 | t->rxsubchans = V4L2_TUNER_SUB_MONO; | |
760 | DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_MONO.\n")); | |
761 | break; | |
762 | } | |
763 | case TDA9840_DUAL_DETECT: { | |
764 | t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; | |
765 | DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_LANG1.\n")); | |
766 | break; | |
767 | } | |
768 | case TDA9840_STEREO_DETECT: { | |
769 | t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; | |
770 | DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_STEREO.\n")); | |
771 | break; | |
772 | } | |
773 | default: { /* TDA9840_INCORRECT_DETECT */ | |
774 | t->rxsubchans = V4L2_TUNER_MODE_MONO; | |
775 | DEB_D(("VIDIOC_G_TUNER: TDA9840_INCORRECT_DETECT => V4L2_TUNER_MODE_MONO\n")); | |
776 | break; | |
777 | } | |
778 | } | |
779 | } | |
780 | ||
781 | return 0; | |
782 | } | |
783 | case VIDIOC_S_TUNER: | |
784 | { | |
785 | struct v4l2_tuner *t = arg; | |
786 | int result = 0; | |
787 | int byte = 0; | |
a8733ca5 | 788 | |
1da177e4 LT |
789 | if( 0 != t->index ) { |
790 | DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index)); | |
791 | return -EINVAL; | |
792 | } | |
a8733ca5 | 793 | |
1da177e4 LT |
794 | switch(t->audmode) { |
795 | case V4L2_TUNER_MODE_STEREO: { | |
796 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
797 | byte = TDA9840_SET_STEREO; | |
798 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n")); | |
799 | break; | |
800 | } | |
301e22d6 HV |
801 | case V4L2_TUNER_MODE_LANG1_LANG2: { |
802 | mxb->cur_mode = V4L2_TUNER_MODE_LANG1_LANG2; | |
803 | byte = TDA9840_SET_BOTH; | |
804 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n")); | |
805 | break; | |
806 | } | |
1da177e4 LT |
807 | case V4L2_TUNER_MODE_LANG1: { |
808 | mxb->cur_mode = V4L2_TUNER_MODE_LANG1; | |
809 | byte = TDA9840_SET_LANG1; | |
810 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n")); | |
811 | break; | |
812 | } | |
813 | case V4L2_TUNER_MODE_LANG2: { | |
814 | mxb->cur_mode = V4L2_TUNER_MODE_LANG2; | |
815 | byte = TDA9840_SET_LANG2; | |
816 | DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n")); | |
817 | break; | |
818 | } | |
819 | default: { /* case V4L2_TUNER_MODE_MONO: {*/ | |
820 | mxb->cur_mode = V4L2_TUNER_MODE_MONO; | |
821 | byte = TDA9840_SET_MONO; | |
822 | DEB_D(("VIDIOC_S_TUNER: TDA9840_SET_MONO\n")); | |
823 | break; | |
824 | } | |
825 | } | |
826 | ||
827 | if( 0 != (result = mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &byte))) { | |
828 | printk("VIDIOC_S_TUNER error. result:%d, byte:%d\n",result,byte); | |
829 | } | |
a8733ca5 | 830 | |
1da177e4 LT |
831 | return 0; |
832 | } | |
833 | case VIDIOC_G_FREQUENCY: | |
834 | { | |
835 | struct v4l2_frequency *f = arg; | |
836 | ||
837 | if(0 != mxb->cur_input) { | |
838 | DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); | |
839 | return -EINVAL; | |
840 | } | |
841 | ||
9d2599d9 | 842 | *f = mxb->cur_freq; |
1da177e4 | 843 | |
9d2599d9 | 844 | DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency)); |
1da177e4 LT |
845 | return 0; |
846 | } | |
847 | case VIDIOC_S_FREQUENCY: | |
848 | { | |
849 | struct v4l2_frequency *f = arg; | |
1da177e4 LT |
850 | |
851 | if (0 != f->tuner) | |
852 | return -EINVAL; | |
853 | ||
854 | if (V4L2_TUNER_ANALOG_TV != f->type) | |
855 | return -EINVAL; | |
a8733ca5 | 856 | |
1da177e4 LT |
857 | if(0 != mxb->cur_input) { |
858 | DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); | |
859 | return -EINVAL; | |
860 | } | |
861 | ||
9d2599d9 MH |
862 | mxb->cur_freq = *f; |
863 | DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); | |
1da177e4 | 864 | |
a8733ca5 | 865 | /* tune in desired frequency */ |
9d2599d9 | 866 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq); |
1da177e4 LT |
867 | |
868 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ | |
869 | spin_lock(&dev->slock); | |
870 | vv->vbi_fieldcount = 0; | |
871 | spin_unlock(&dev->slock); | |
872 | ||
873 | return 0; | |
874 | } | |
875 | case MXB_S_AUDIO_CD: | |
876 | { | |
877 | int i = *(int*)arg; | |
a8733ca5 | 878 | |
1da177e4 LT |
879 | if( i < 0 || i >= MXB_AUDIOS ) { |
880 | DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i)); | |
881 | return -EINVAL; | |
882 | } | |
a8733ca5 | 883 | |
1da177e4 LT |
884 | DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i)); |
885 | ||
886 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[i][0]); | |
887 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[i][1]); | |
888 | ||
889 | return 0; | |
890 | } | |
891 | case MXB_S_AUDIO_LINE: | |
892 | { | |
893 | int i = *(int*)arg; | |
a8733ca5 | 894 | |
1da177e4 LT |
895 | if( i < 0 || i >= MXB_AUDIOS ) { |
896 | DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i)); | |
897 | return -EINVAL; | |
898 | } | |
a8733ca5 | 899 | |
1da177e4 LT |
900 | DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n",i)); |
901 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[i][0]); | |
902 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[i][1]); | |
903 | ||
904 | return 0; | |
905 | } | |
906 | case VIDIOC_G_AUDIO: | |
907 | { | |
908 | struct v4l2_audio *a = arg; | |
909 | ||
910 | if( a->index < 0 || a->index > MXB_INPUTS ) { | |
a8733ca5 | 911 | DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index)); |
1da177e4 LT |
912 | return -EINVAL; |
913 | } | |
a8733ca5 MCC |
914 | |
915 | DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index)); | |
1da177e4 | 916 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); |
a8733ca5 | 917 | |
1da177e4 LT |
918 | return 0; |
919 | } | |
920 | case VIDIOC_S_AUDIO: | |
921 | { | |
922 | struct v4l2_audio *a = arg; | |
923 | DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index)); | |
924 | return 0; | |
a8733ca5 | 925 | } |
1da177e4 LT |
926 | default: |
927 | /* | |
928 | DEB2(printk("does not handle this ioctl.\n")); | |
929 | */ | |
930 | return -ENOIOCTLCMD; | |
931 | } | |
932 | return 0; | |
933 | } | |
934 | ||
935 | static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) | |
936 | { | |
937 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
938 | int zero = 0; | |
939 | int one = 1; | |
940 | ||
941 | if(V4L2_STD_PAL_I == std->id ) { | |
6acaba8e | 942 | v4l2_std_id std = V4L2_STD_PAL_I; |
1da177e4 LT |
943 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); |
944 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 945 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 LT |
946 | /* unset the 7111 gpio register -- I don't know what this does exactly */ |
947 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero); | |
6acaba8e | 948 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 | 949 | } else { |
6acaba8e | 950 | v4l2_std_id std = V4L2_STD_PAL_BG; |
1da177e4 LT |
951 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); |
952 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 953 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 LT |
954 | /* set the 7111 gpio register -- I don't know what this does exactly */ |
955 | mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one); | |
6acaba8e | 956 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 LT |
957 | } |
958 | return 0; | |
959 | } | |
960 | ||
961 | static struct saa7146_standard standard[] = { | |
962 | { | |
963 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
964 | .v_offset = 0x17, .v_field = 288, | |
965 | .h_offset = 0x14, .h_pixels = 680, | |
966 | .v_max_out = 576, .h_max_out = 768, | |
967 | }, { | |
968 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
969 | .v_offset = 0x17, .v_field = 288, | |
970 | .h_offset = 0x14, .h_pixels = 680, | |
971 | .v_max_out = 576, .h_max_out = 768, | |
972 | }, { | |
973 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
974 | .v_offset = 0x16, .v_field = 240, | |
975 | .h_offset = 0x06, .h_pixels = 708, | |
976 | .v_max_out = 480, .h_max_out = 640, | |
977 | }, { | |
978 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
979 | .v_offset = 0x14, .v_field = 288, | |
980 | .h_offset = 0x14, .h_pixels = 720, | |
981 | .v_max_out = 576, .h_max_out = 768, | |
982 | } | |
983 | }; | |
984 | ||
985 | static struct saa7146_pci_extension_data mxb = { | |
a8733ca5 MCC |
986 | .ext_priv = "Multimedia eXtension Board", |
987 | .ext = &extension, | |
1da177e4 LT |
988 | }; |
989 | ||
990 | static struct pci_device_id pci_tbl[] = { | |
991 | { | |
992 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
993 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
994 | .subvendor = 0x0000, | |
995 | .subdevice = 0x0000, | |
996 | .driver_data = (unsigned long)&mxb, | |
997 | }, { | |
998 | .vendor = 0, | |
999 | } | |
1000 | }; | |
1001 | ||
1002 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
1003 | ||
1004 | static struct saa7146_ext_vv vv_data = { | |
1005 | .inputs = MXB_INPUTS, | |
1006 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
1007 | .stds = &standard[0], | |
1008 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
a8733ca5 | 1009 | .std_callback = &std_callback, |
1da177e4 LT |
1010 | .ioctls = &ioctls[0], |
1011 | .ioctl = mxb_ioctl, | |
1012 | }; | |
1013 | ||
1014 | static struct saa7146_extension extension = { | |
1015 | .name = MXB_IDENTIFIER, | |
1016 | .flags = SAA7146_USE_I2C_IRQ, | |
a8733ca5 | 1017 | |
1da177e4 LT |
1018 | .pci_tbl = &pci_tbl[0], |
1019 | .module = THIS_MODULE, | |
1020 | ||
1021 | .probe = mxb_probe, | |
1022 | .attach = mxb_attach, | |
1023 | .detach = mxb_detach, | |
1024 | ||
1025 | .irq_mask = 0, | |
1026 | .irq_func = NULL, | |
a8733ca5 | 1027 | }; |
1da177e4 LT |
1028 | |
1029 | static int __init mxb_init_module(void) | |
1030 | { | |
1031 | if( 0 != saa7146_register_extension(&extension)) { | |
1032 | DEB_S(("failed to register extension.\n")); | |
1033 | return -ENODEV; | |
1034 | } | |
a8733ca5 | 1035 | |
1da177e4 LT |
1036 | return 0; |
1037 | } | |
1038 | ||
1039 | static void __exit mxb_cleanup_module(void) | |
1040 | { | |
1041 | saa7146_unregister_extension(&extension); | |
1042 | } | |
1043 | ||
1044 | module_init(mxb_init_module); | |
1045 | module_exit(mxb_cleanup_module); | |
1046 | ||
1047 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
1048 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
1049 | MODULE_LICENSE("GPL"); |