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> |
707ecf46 | 30 | #include <media/saa7115.h> |
1da177e4 LT |
31 | |
32 | #include "mxb.h" | |
33 | #include "tea6415c.h" | |
34 | #include "tea6420.h" | |
35 | #include "tda9840.h" | |
36 | ||
37 | #define I2C_SAA7111 0x24 | |
38 | ||
a8733ca5 | 39 | #define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) |
1da177e4 LT |
40 | |
41 | /* global variable */ | |
ff699e6b | 42 | static int mxb_num; |
1da177e4 | 43 | |
a8733ca5 | 44 | /* initial frequence the tuner will be tuned to. |
1da177e4 LT |
45 | in verden (lower saxony, germany) 4148 is a |
46 | channel called "phoenix" */ | |
47 | static int freq = 4148; | |
48 | module_param(freq, int, 0644); | |
49 | MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); | |
50 | ||
ff699e6b | 51 | static int debug; |
1da177e4 LT |
52 | module_param(debug, int, 0644); |
53 | MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); | |
54 | ||
55 | #define MXB_INPUTS 4 | |
56 | enum { TUNER, AUX1, AUX3, AUX3_YC }; | |
57 | ||
58 | static struct v4l2_input mxb_inputs[MXB_INPUTS] = { | |
a8733ca5 | 59 | { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
1da177e4 LT |
60 | { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
61 | { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
62 | { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
63 | }; | |
64 | ||
65 | /* this array holds the information, which port of the saa7146 each | |
66 | input actually uses. the mxb uses port 0 for every input */ | |
67 | static struct { | |
68 | int hps_source; | |
69 | int hps_sync; | |
a8733ca5 | 70 | } input_port_selection[MXB_INPUTS] = { |
1da177e4 LT |
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 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
75 | }; | |
76 | ||
77 | /* this array holds the information of the audio source (mxb_audios), | |
78 | which has to be switched corresponding to the video source (mxb_channels) */ | |
79 | static int video_audio_connect[MXB_INPUTS] = | |
80 | { 0, 1, 3, 3 }; | |
81 | ||
82 | /* these are the necessary input-output-pins for bringing one audio source | |
83 | (see above) to the CD-output */ | |
84 | static struct tea6420_multiplex TEA6420_cd[MXB_AUDIOS+1][2] = | |
a8733ca5 | 85 | { |
1da177e4 LT |
86 | {{1,1,0},{1,1,0}}, /* Tuner */ |
87 | {{5,1,0},{6,1,0}}, /* AUX 1 */ | |
88 | {{4,1,0},{6,1,0}}, /* AUX 2 */ | |
89 | {{3,1,0},{6,1,0}}, /* AUX 3 */ | |
90 | {{1,1,0},{3,1,0}}, /* Radio */ | |
91 | {{1,1,0},{2,1,0}}, /* CD-Rom */ | |
92 | {{6,1,0},{6,1,0}} /* Mute */ | |
93 | }; | |
94 | ||
95 | /* these are the necessary input-output-pins for bringing one audio source | |
96 | (see above) to the line-output */ | |
97 | static struct tea6420_multiplex TEA6420_line[MXB_AUDIOS+1][2] = | |
98 | { | |
99 | {{2,3,0},{1,2,0}}, | |
100 | {{5,3,0},{6,2,0}}, | |
101 | {{4,3,0},{6,2,0}}, | |
102 | {{3,3,0},{6,2,0}}, | |
103 | {{2,3,0},{3,2,0}}, | |
104 | {{2,3,0},{2,2,0}}, | |
105 | {{6,3,0},{6,2,0}} /* Mute */ | |
106 | }; | |
107 | ||
108 | #define MAXCONTROLS 1 | |
109 | static struct v4l2_queryctrl mxb_controls[] = { | |
110 | { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 }, | |
111 | }; | |
112 | ||
113 | static struct saa7146_extension_ioctls ioctls[] = { | |
114 | { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, | |
115 | { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, | |
116 | { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, | |
117 | { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, | |
118 | { VIDIOC_G_CTRL, SAA7146_BEFORE }, | |
119 | { VIDIOC_S_CTRL, SAA7146_BEFORE }, | |
120 | { VIDIOC_G_TUNER, SAA7146_EXCLUSIVE }, | |
121 | { VIDIOC_S_TUNER, SAA7146_EXCLUSIVE }, | |
122 | { VIDIOC_G_FREQUENCY, SAA7146_EXCLUSIVE }, | |
123 | { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE }, | |
124 | { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE }, | |
125 | { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE }, | |
707ecf46 HV |
126 | { VIDIOC_DBG_G_REGISTER, SAA7146_EXCLUSIVE }, |
127 | { VIDIOC_DBG_S_REGISTER, SAA7146_EXCLUSIVE }, | |
a8733ca5 MCC |
128 | { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */ |
129 | { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */ | |
1da177e4 LT |
130 | { 0, 0 } |
131 | }; | |
132 | ||
133 | struct mxb | |
134 | { | |
135 | struct video_device *video_dev; | |
136 | struct video_device *vbi_dev; | |
137 | ||
a8733ca5 | 138 | struct i2c_adapter i2c_adapter; |
1da177e4 LT |
139 | |
140 | struct i2c_client* saa7111a; | |
141 | struct i2c_client* tda9840; | |
142 | struct i2c_client* tea6415c; | |
143 | struct i2c_client* tuner; | |
144 | struct i2c_client* tea6420_1; | |
145 | struct i2c_client* tea6420_2; | |
146 | ||
147 | int cur_mode; /* current audio mode (mono, stereo, ...) */ | |
148 | int cur_input; /* current input */ | |
1da177e4 | 149 | int cur_mute; /* current mute status */ |
9d2599d9 | 150 | struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ |
1da177e4 LT |
151 | }; |
152 | ||
153 | static struct saa7146_extension extension; | |
154 | ||
961f80f9 JD |
155 | static int mxb_check_clients(struct device *dev, void *data) |
156 | { | |
157 | struct mxb* mxb = data; | |
158 | struct i2c_client *client = i2c_verify_client(dev); | |
159 | ||
707ecf46 | 160 | if (!client) |
961f80f9 JD |
161 | return 0; |
162 | ||
707ecf46 | 163 | if (I2C_ADDR_TEA6420_1 == client->addr) |
961f80f9 | 164 | mxb->tea6420_1 = client; |
707ecf46 | 165 | if (I2C_ADDR_TEA6420_2 == client->addr) |
961f80f9 | 166 | mxb->tea6420_2 = client; |
707ecf46 | 167 | if (I2C_TEA6415C_2 == client->addr) |
961f80f9 | 168 | mxb->tea6415c = client; |
707ecf46 | 169 | if (I2C_ADDR_TDA9840 == client->addr) |
961f80f9 | 170 | mxb->tda9840 = client; |
707ecf46 | 171 | if (I2C_SAA7111 == client->addr) |
961f80f9 | 172 | mxb->saa7111a = client; |
707ecf46 | 173 | if (0x60 == client->addr) |
961f80f9 JD |
174 | mxb->tuner = client; |
175 | ||
176 | return 0; | |
177 | } | |
178 | ||
1da177e4 LT |
179 | static int mxb_probe(struct saa7146_dev* dev) |
180 | { | |
181 | struct mxb* mxb = NULL; | |
1da177e4 LT |
182 | int result; |
183 | ||
707ecf46 HV |
184 | result = request_module("saa7115"); |
185 | if (result < 0) { | |
1da177e4 LT |
186 | printk("mxb: saa7111 i2c module not available.\n"); |
187 | return -ENODEV; | |
188 | } | |
707ecf46 HV |
189 | result = request_module("tea6420"); |
190 | if (result < 0) { | |
1da177e4 LT |
191 | printk("mxb: tea6420 i2c module not available.\n"); |
192 | return -ENODEV; | |
193 | } | |
707ecf46 HV |
194 | result = request_module("tea6415c"); |
195 | if (result < 0) { | |
1da177e4 LT |
196 | printk("mxb: tea6415c i2c module not available.\n"); |
197 | return -ENODEV; | |
198 | } | |
707ecf46 HV |
199 | result = request_module("tda9840"); |
200 | if (result < 0) { | |
1da177e4 LT |
201 | printk("mxb: tda9840 i2c module not available.\n"); |
202 | return -ENODEV; | |
203 | } | |
707ecf46 HV |
204 | result = request_module("tuner"); |
205 | if (result < 0) { | |
a08cc44e MH |
206 | printk("mxb: tuner i2c module not available.\n"); |
207 | return -ENODEV; | |
208 | } | |
1da177e4 | 209 | |
7408187d | 210 | mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); |
1da177e4 LT |
211 | if( NULL == mxb ) { |
212 | DEB_D(("not enough kernel memory.\n")); | |
213 | return -ENOMEM; | |
214 | } | |
1da177e4 LT |
215 | |
216 | mxb->i2c_adapter = (struct i2c_adapter) { | |
217 | .class = I2C_CLASS_TV_ANALOG, | |
218 | .name = "mxb", | |
219 | }; | |
220 | ||
221 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); | |
222 | if(i2c_add_adapter(&mxb->i2c_adapter) < 0) { | |
223 | DEB_S(("cannot register i2c-device. skipping.\n")); | |
224 | kfree(mxb); | |
225 | return -EFAULT; | |
226 | } | |
227 | ||
228 | /* loop through all i2c-devices on the bus and look who is there */ | |
961f80f9 | 229 | device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients); |
1da177e4 LT |
230 | |
231 | /* check if all devices are present */ | |
5fa1247a AV |
232 | if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c || |
233 | !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) { | |
1da177e4 LT |
234 | printk("mxb: did not find all i2c devices. aborting\n"); |
235 | i2c_del_adapter(&mxb->i2c_adapter); | |
236 | kfree(mxb); | |
237 | return -ENODEV; | |
238 | } | |
239 | ||
a8733ca5 | 240 | /* all devices are present, probe was successful */ |
1da177e4 LT |
241 | |
242 | /* we store the pointer in our private data field */ | |
243 | dev->ext_priv = mxb; | |
244 | ||
245 | return 0; | |
246 | } | |
247 | ||
a8733ca5 | 248 | /* some init data for the saa7740, the so-called 'sound arena module'. |
1da177e4 LT |
249 | there are no specs available, so we simply use some init values */ |
250 | static struct { | |
251 | int length; | |
252 | char data[9]; | |
253 | } mxb_saa7740_init[] = { | |
254 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
255 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
256 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
257 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
258 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
259 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
260 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
261 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
262 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
263 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
264 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
265 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
266 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
267 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
268 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
269 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
270 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
271 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
272 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
273 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
274 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
275 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
276 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
277 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
278 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
279 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
280 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
281 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
282 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
283 | { 3, { 0x48, 0x00, 0x01 } }, | |
284 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
285 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
286 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
287 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
288 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
289 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
290 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
291 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
292 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
293 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
294 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
295 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
296 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
297 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
298 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
299 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
300 | { 3, { 0x80, 0xb3, 0x0a } }, | |
301 | {-1, { 0} } | |
302 | }; | |
303 | ||
1da177e4 LT |
304 | /* bring hardware to a sane state. this has to be done, just in case someone |
305 | wants to capture from this device before it has been properly initialized. | |
306 | the capture engine would badly fail, because no valid signal arrives on the | |
307 | saa7146, thus leading to timeouts and stuff. */ | |
308 | static int mxb_init_done(struct saa7146_dev* dev) | |
309 | { | |
310 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
1da177e4 | 311 | struct i2c_msg msg; |
85369df3 | 312 | struct tuner_setup tun_setup; |
6acaba8e | 313 | v4l2_std_id std = V4L2_STD_PAL_BG; |
707ecf46 | 314 | struct v4l2_routing route; |
1da177e4 LT |
315 | |
316 | int i = 0, err = 0; | |
a8733ca5 | 317 | struct tea6415c_multiplex vm; |
1da177e4 LT |
318 | |
319 | /* select video mode in saa7111a */ | |
1da177e4 | 320 | /* fixme: currently pointless: gets overwritten by configuration below */ |
707ecf46 | 321 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_S_STD, &std); |
1da177e4 LT |
322 | |
323 | /* select tuner-output on saa7111a */ | |
324 | i = 0; | |
707ecf46 HV |
325 | route.input = SAA7115_COMPOSITE0; |
326 | route.output = SAA7111_FMT_CCIR | SAA7111_VBI_BYPASS; | |
327 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route); | |
1da177e4 LT |
328 | |
329 | /* select a tuner type */ | |
85369df3 MCC |
330 | tun_setup.mode_mask = T_ANALOG_TV; |
331 | tun_setup.addr = ADDR_UNSET; | |
9d2599d9 | 332 | tun_setup.type = TUNER_PHILIPS_PAL; |
707ecf46 | 333 | mxb->tuner->driver->command(mxb->tuner, TUNER_SET_TYPE_ADDR, &tun_setup); |
9d2599d9 MH |
334 | /* tune in some frequency on tuner */ |
335 | mxb->cur_freq.tuner = 0; | |
336 | mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; | |
337 | mxb->cur_freq.frequency = freq; | |
338 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, | |
339 | &mxb->cur_freq); | |
340 | ||
6acaba8e MH |
341 | /* set a default video standard */ |
342 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); | |
343 | ||
1da177e4 LT |
344 | /* mute audio on tea6420s */ |
345 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); | |
346 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); | |
347 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[6][0]); | |
348 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[6][1]); | |
349 | ||
350 | /* switch to tuner-channel on tea6415c*/ | |
351 | vm.out = 17; | |
352 | vm.in = 3; | |
353 | mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); | |
354 | ||
355 | /* select tuner-output on multicable on tea6415c*/ | |
356 | vm.in = 3; | |
357 | vm.out = 13; | |
358 | mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); | |
a8733ca5 | 359 | |
1da177e4 LT |
360 | /* the rest for mxb */ |
361 | mxb->cur_input = 0; | |
1da177e4 LT |
362 | mxb->cur_mute = 1; |
363 | ||
364 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
a8733ca5 | 365 | |
1da177e4 | 366 | /* check if the saa7740 (aka 'sound arena module') is present |
a8733ca5 | 367 | on the mxb. if so, we must initialize it. due to lack of |
1da177e4 LT |
368 | informations about the saa7740, the values were reverse |
369 | engineered. */ | |
370 | msg.addr = 0x1b; | |
371 | msg.flags = 0; | |
372 | msg.len = mxb_saa7740_init[0].length; | |
373 | msg.buf = &mxb_saa7740_init[0].data[0]; | |
374 | ||
375 | if( 1 == (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { | |
376 | /* the sound arena module is a pos, that's probably the reason | |
377 | philips refuses to hand out a datasheet for the saa7740... | |
378 | it seems to screw up the i2c bus, so we disable fast irq | |
379 | based i2c transactions here and rely on the slow and safe | |
380 | polling method ... */ | |
381 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
382 | for(i = 1;;i++) { | |
383 | if( -1 == mxb_saa7740_init[i].length ) { | |
384 | break; | |
385 | } | |
386 | ||
a8733ca5 | 387 | msg.len = mxb_saa7740_init[i].length; |
1da177e4 LT |
388 | msg.buf = &mxb_saa7740_init[i].data[0]; |
389 | if( 1 != (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { | |
390 | DEB_D(("failed to initialize 'sound arena module'.\n")); | |
391 | goto err; | |
392 | } | |
393 | } | |
394 | INFO(("'sound arena module' detected.\n")); | |
395 | } | |
a8733ca5 | 396 | err: |
1da177e4 LT |
397 | /* the rest for saa7146: you should definitely set some basic values |
398 | for the input-port handling of the saa7146. */ | |
399 | ||
400 | /* ext->saa has been filled by the core driver */ | |
a8733ca5 | 401 | |
1da177e4 LT |
402 | /* some stuff is done via variables */ |
403 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, input_port_selection[mxb->cur_input].hps_sync); | |
404 | ||
405 | /* some stuff is done via direct write to the registers */ | |
406 | ||
407 | /* this is ugly, but because of the fact that this is completely | |
408 | hardware dependend, it should be done directly... */ | |
a8733ca5 | 409 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
1da177e4 LT |
410 | saa7146_write(dev, DD1_INIT, 0x02000200); |
411 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
412 | ||
413 | return 0; | |
414 | } | |
415 | ||
416 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
417 | it must clear the interrupt-bits in irq_mask it has handled */ | |
418 | /* | |
419 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
420 | { | |
421 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
422 | } | |
423 | */ | |
424 | ||
425 | static struct saa7146_ext_vv vv_data; | |
426 | ||
427 | /* this function only gets called when the probing was successful */ | |
428 | static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) | |
429 | { | |
430 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
a8733ca5 | 431 | |
1da177e4 LT |
432 | DEB_EE(("dev:%p\n",dev)); |
433 | ||
434 | /* checking for i2c-devices can be omitted here, because we | |
435 | already did this in "mxb_vl42_probe" */ | |
436 | ||
a832781c HV |
437 | saa7146_vv_init(dev, &vv_data); |
438 | if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
1da177e4 LT |
439 | ERR(("cannot register capture v4l2 device. skipping.\n")); |
440 | return -1; | |
441 | } | |
a8733ca5 | 442 | |
1da177e4 | 443 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ |
a832781c HV |
444 | if (MXB_BOARD_CAN_DO_VBI(dev)) { |
445 | if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
1da177e4 LT |
446 | ERR(("cannot register vbi v4l2 device. skipping.\n")); |
447 | } | |
448 | } | |
449 | ||
450 | i2c_use_client(mxb->tea6420_1); | |
451 | i2c_use_client(mxb->tea6420_2); | |
452 | i2c_use_client(mxb->tea6415c); | |
453 | i2c_use_client(mxb->tda9840); | |
454 | i2c_use_client(mxb->saa7111a); | |
455 | i2c_use_client(mxb->tuner); | |
456 | ||
a832781c | 457 | printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num); |
1da177e4 LT |
458 | |
459 | mxb_num++; | |
460 | mxb_init_done(dev); | |
461 | return 0; | |
462 | } | |
463 | ||
464 | static int mxb_detach(struct saa7146_dev* dev) | |
465 | { | |
466 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
467 | ||
468 | DEB_EE(("dev:%p\n",dev)); | |
469 | ||
470 | i2c_release_client(mxb->tea6420_1); | |
471 | i2c_release_client(mxb->tea6420_2); | |
472 | i2c_release_client(mxb->tea6415c); | |
473 | i2c_release_client(mxb->tda9840); | |
474 | i2c_release_client(mxb->saa7111a); | |
475 | i2c_release_client(mxb->tuner); | |
476 | ||
477 | saa7146_unregister_device(&mxb->video_dev,dev); | |
478 | if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { | |
479 | saa7146_unregister_device(&mxb->vbi_dev,dev); | |
480 | } | |
481 | saa7146_vv_release(dev); | |
482 | ||
483 | mxb_num--; | |
484 | ||
485 | i2c_del_adapter(&mxb->i2c_adapter); | |
486 | kfree(mxb); | |
487 | ||
488 | return 0; | |
489 | } | |
490 | ||
a8733ca5 | 491 | static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) |
1da177e4 LT |
492 | { |
493 | struct saa7146_dev *dev = fh->dev; | |
494 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
a8733ca5 MCC |
495 | struct saa7146_vv *vv = dev->vv_data; |
496 | ||
1da177e4 LT |
497 | switch(cmd) { |
498 | case VIDIOC_ENUMINPUT: | |
499 | { | |
500 | struct v4l2_input *i = arg; | |
a8733ca5 | 501 | |
1da177e4 LT |
502 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); |
503 | if( i->index < 0 || i->index >= MXB_INPUTS) { | |
504 | return -EINVAL; | |
505 | } | |
506 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); | |
507 | ||
508 | return 0; | |
509 | } | |
510 | /* the saa7146 provides some controls (brightness, contrast, saturation) | |
511 | which gets registered *after* this function. because of this we have | |
512 | to return with a value != 0 even if the function succeded.. */ | |
513 | case VIDIOC_QUERYCTRL: | |
514 | { | |
515 | struct v4l2_queryctrl *qc = arg; | |
516 | int i; | |
517 | ||
518 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
519 | if (mxb_controls[i].id == qc->id) { | |
520 | *qc = mxb_controls[i]; | |
521 | DEB_D(("VIDIOC_QUERYCTRL %d.\n",qc->id)); | |
522 | return 0; | |
523 | } | |
524 | } | |
525 | return -EAGAIN; | |
526 | } | |
527 | case VIDIOC_G_CTRL: | |
528 | { | |
529 | struct v4l2_control *vc = arg; | |
530 | int i; | |
531 | ||
532 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
533 | if (mxb_controls[i].id == vc->id) { | |
534 | break; | |
535 | } | |
536 | } | |
a8733ca5 | 537 | |
1da177e4 LT |
538 | if( i < 0 ) { |
539 | return -EAGAIN; | |
540 | } | |
a8733ca5 | 541 | |
1da177e4 LT |
542 | switch (vc->id ) { |
543 | case V4L2_CID_AUDIO_MUTE: { | |
544 | vc->value = mxb->cur_mute; | |
545 | DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); | |
546 | return 0; | |
547 | } | |
548 | } | |
a8733ca5 | 549 | |
1da177e4 LT |
550 | DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); |
551 | return 0; | |
552 | } | |
553 | ||
554 | case VIDIOC_S_CTRL: | |
555 | { | |
556 | struct v4l2_control *vc = arg; | |
557 | int i = 0; | |
a8733ca5 | 558 | |
1da177e4 LT |
559 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
560 | if (mxb_controls[i].id == vc->id) { | |
561 | break; | |
562 | } | |
563 | } | |
a8733ca5 | 564 | |
1da177e4 LT |
565 | if( i < 0 ) { |
566 | return -EAGAIN; | |
567 | } | |
a8733ca5 | 568 | |
1da177e4 LT |
569 | switch (vc->id ) { |
570 | case V4L2_CID_AUDIO_MUTE: { | |
571 | mxb->cur_mute = vc->value; | |
572 | if( 0 == vc->value ) { | |
573 | /* switch the audio-source */ | |
574 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); | |
575 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); | |
576 | } else { | |
577 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); | |
578 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); | |
579 | } | |
580 | DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n",vc->value)); | |
581 | break; | |
582 | } | |
583 | } | |
584 | return 0; | |
585 | } | |
586 | case VIDIOC_G_INPUT: | |
587 | { | |
588 | int *input = (int *)arg; | |
589 | *input = mxb->cur_input; | |
590 | ||
591 | DEB_EE(("VIDIOC_G_INPUT %d.\n",*input)); | |
a8733ca5 MCC |
592 | return 0; |
593 | } | |
1da177e4 LT |
594 | case VIDIOC_S_INPUT: |
595 | { | |
596 | int input = *(int *)arg; | |
707ecf46 HV |
597 | struct tea6415c_multiplex vm; |
598 | struct v4l2_routing route; | |
1da177e4 LT |
599 | int i = 0; |
600 | ||
601 | DEB_EE(("VIDIOC_S_INPUT %d.\n",input)); | |
602 | ||
603 | if (input < 0 || input >= MXB_INPUTS) { | |
604 | return -EINVAL; | |
605 | } | |
a8733ca5 | 606 | |
1da177e4 | 607 | mxb->cur_input = input; |
a8733ca5 | 608 | |
1da177e4 | 609 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync); |
a8733ca5 | 610 | |
1da177e4 LT |
611 | /* prepare switching of tea6415c and saa7111a; |
612 | have a look at the 'background'-file for further informations */ | |
613 | switch( input ) { | |
a8733ca5 | 614 | |
1da177e4 LT |
615 | case TUNER: |
616 | { | |
707ecf46 | 617 | i = SAA7115_COMPOSITE0; |
1da177e4 LT |
618 | vm.in = 3; |
619 | vm.out = 17; | |
a8733ca5 | 620 | |
1da177e4 LT |
621 | if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { |
622 | printk("VIDIOC_S_INPUT: could not address tea6415c #1\n"); | |
623 | return -EFAULT; | |
624 | } | |
625 | /* connect tuner-output always to multicable */ | |
626 | vm.in = 3; | |
627 | vm.out = 13; | |
a8733ca5 | 628 | break; |
1da177e4 LT |
629 | } |
630 | case AUX3_YC: | |
631 | { | |
632 | /* nothing to be done here. aux3_yc is | |
633 | directly connected to the saa711a */ | |
707ecf46 | 634 | i = SAA7115_SVIDEO1; |
1da177e4 LT |
635 | break; |
636 | } | |
637 | case AUX3: | |
638 | { | |
639 | /* nothing to be done here. aux3 is | |
640 | directly connected to the saa711a */ | |
707ecf46 | 641 | i = SAA7115_COMPOSITE1; |
1da177e4 LT |
642 | break; |
643 | } | |
644 | case AUX1: | |
645 | { | |
707ecf46 | 646 | i = SAA7115_COMPOSITE0; |
1da177e4 LT |
647 | vm.in = 1; |
648 | vm.out = 17; | |
649 | break; | |
650 | } | |
651 | } | |
652 | ||
653 | /* switch video in tea6415c only if necessary */ | |
654 | switch( input ) { | |
655 | case TUNER: | |
656 | case AUX1: | |
657 | { | |
658 | if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { | |
659 | printk("VIDIOC_S_INPUT: could not address tea6415c #3\n"); | |
660 | return -EFAULT; | |
661 | } | |
662 | break; | |
663 | } | |
664 | default: | |
665 | { | |
666 | break; | |
667 | } | |
668 | } | |
a8733ca5 | 669 | |
1da177e4 | 670 | /* switch video in saa7111a */ |
707ecf46 HV |
671 | route.input = i; |
672 | route.output = 0; | |
673 | if (mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route)) | |
1da177e4 | 674 | printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n"); |
1da177e4 LT |
675 | |
676 | /* switch the audio-source only if necessary */ | |
677 | if( 0 == mxb->cur_mute ) { | |
678 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][0]); | |
679 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][1]); | |
680 | } | |
681 | ||
682 | return 0; | |
683 | } | |
684 | case VIDIOC_G_TUNER: | |
685 | { | |
686 | struct v4l2_tuner *t = arg; | |
1da177e4 | 687 | |
707ecf46 | 688 | if (t->index) { |
1da177e4 LT |
689 | DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); |
690 | return -EINVAL; | |
691 | } | |
692 | ||
693 | DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); | |
694 | ||
707ecf46 HV |
695 | memset(t, 0, sizeof(*t)); |
696 | i2c_clients_command(&mxb->i2c_adapter, cmd, arg); | |
1da177e4 | 697 | |
707ecf46 | 698 | strlcpy(t->name, "TV Tuner", sizeof(t->name)); |
1da177e4 | 699 | t->type = V4L2_TUNER_ANALOG_TV; |
707ecf46 HV |
700 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | \ |
701 | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
1da177e4 | 702 | t->audmode = mxb->cur_mode; |
1da177e4 LT |
703 | return 0; |
704 | } | |
705 | case VIDIOC_S_TUNER: | |
706 | { | |
707 | struct v4l2_tuner *t = arg; | |
a8733ca5 | 708 | |
707ecf46 | 709 | if (t->index) { |
1da177e4 LT |
710 | DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index)); |
711 | return -EINVAL; | |
712 | } | |
a8733ca5 | 713 | |
707ecf46 HV |
714 | mxb->cur_mode = t->audmode; |
715 | i2c_clients_command(&mxb->i2c_adapter, cmd, arg); | |
1da177e4 LT |
716 | return 0; |
717 | } | |
718 | case VIDIOC_G_FREQUENCY: | |
719 | { | |
720 | struct v4l2_frequency *f = arg; | |
721 | ||
722 | if(0 != mxb->cur_input) { | |
723 | DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); | |
724 | return -EINVAL; | |
725 | } | |
726 | ||
9d2599d9 | 727 | *f = mxb->cur_freq; |
1da177e4 | 728 | |
9d2599d9 | 729 | DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency)); |
1da177e4 LT |
730 | return 0; |
731 | } | |
732 | case VIDIOC_S_FREQUENCY: | |
733 | { | |
734 | struct v4l2_frequency *f = arg; | |
1da177e4 LT |
735 | |
736 | if (0 != f->tuner) | |
737 | return -EINVAL; | |
738 | ||
739 | if (V4L2_TUNER_ANALOG_TV != f->type) | |
740 | return -EINVAL; | |
a8733ca5 | 741 | |
707ecf46 HV |
742 | if (mxb->cur_input) { |
743 | DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input)); | |
1da177e4 LT |
744 | return -EINVAL; |
745 | } | |
746 | ||
9d2599d9 MH |
747 | mxb->cur_freq = *f; |
748 | DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); | |
1da177e4 | 749 | |
a8733ca5 | 750 | /* tune in desired frequency */ |
9d2599d9 | 751 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq); |
1da177e4 LT |
752 | |
753 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ | |
754 | spin_lock(&dev->slock); | |
755 | vv->vbi_fieldcount = 0; | |
756 | spin_unlock(&dev->slock); | |
757 | ||
758 | return 0; | |
759 | } | |
760 | case MXB_S_AUDIO_CD: | |
761 | { | |
762 | int i = *(int*)arg; | |
a8733ca5 | 763 | |
1da177e4 LT |
764 | if( i < 0 || i >= MXB_AUDIOS ) { |
765 | DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i)); | |
766 | return -EINVAL; | |
767 | } | |
a8733ca5 | 768 | |
1da177e4 LT |
769 | DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i)); |
770 | ||
771 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[i][0]); | |
772 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[i][1]); | |
773 | ||
774 | return 0; | |
775 | } | |
776 | case MXB_S_AUDIO_LINE: | |
777 | { | |
778 | int i = *(int*)arg; | |
a8733ca5 | 779 | |
1da177e4 LT |
780 | if( i < 0 || i >= MXB_AUDIOS ) { |
781 | DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i)); | |
782 | return -EINVAL; | |
783 | } | |
a8733ca5 | 784 | |
1da177e4 LT |
785 | DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n",i)); |
786 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[i][0]); | |
787 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[i][1]); | |
788 | ||
789 | return 0; | |
790 | } | |
791 | case VIDIOC_G_AUDIO: | |
792 | { | |
793 | struct v4l2_audio *a = arg; | |
794 | ||
795 | if( a->index < 0 || a->index > MXB_INPUTS ) { | |
a8733ca5 | 796 | DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index)); |
1da177e4 LT |
797 | return -EINVAL; |
798 | } | |
a8733ca5 MCC |
799 | |
800 | DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index)); | |
1da177e4 | 801 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); |
a8733ca5 | 802 | |
1da177e4 LT |
803 | return 0; |
804 | } | |
805 | case VIDIOC_S_AUDIO: | |
806 | { | |
807 | struct v4l2_audio *a = arg; | |
808 | DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index)); | |
809 | return 0; | |
a8733ca5 | 810 | } |
707ecf46 HV |
811 | case VIDIOC_DBG_S_REGISTER: |
812 | case VIDIOC_DBG_G_REGISTER: | |
813 | i2c_clients_command(&mxb->i2c_adapter, cmd, arg); | |
814 | break; | |
1da177e4 LT |
815 | default: |
816 | /* | |
817 | DEB2(printk("does not handle this ioctl.\n")); | |
818 | */ | |
819 | return -ENOIOCTLCMD; | |
820 | } | |
821 | return 0; | |
822 | } | |
823 | ||
c6eb8eaf | 824 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard) |
1da177e4 | 825 | { |
c6eb8eaf | 826 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
1da177e4 LT |
827 | int zero = 0; |
828 | int one = 1; | |
829 | ||
c6eb8eaf | 830 | if (V4L2_STD_PAL_I == standard->id) { |
6acaba8e | 831 | v4l2_std_id std = V4L2_STD_PAL_I; |
c6eb8eaf | 832 | |
1da177e4 LT |
833 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); |
834 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 835 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 836 | /* unset the 7111 gpio register -- I don't know what this does exactly */ |
707ecf46 | 837 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &zero); |
6acaba8e | 838 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 | 839 | } else { |
6acaba8e | 840 | v4l2_std_id std = V4L2_STD_PAL_BG; |
c6eb8eaf | 841 | |
1da177e4 LT |
842 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); |
843 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 844 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 845 | /* set the 7111 gpio register -- I don't know what this does exactly */ |
707ecf46 | 846 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &one); |
6acaba8e | 847 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 LT |
848 | } |
849 | return 0; | |
850 | } | |
851 | ||
852 | static struct saa7146_standard standard[] = { | |
853 | { | |
854 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
855 | .v_offset = 0x17, .v_field = 288, | |
856 | .h_offset = 0x14, .h_pixels = 680, | |
857 | .v_max_out = 576, .h_max_out = 768, | |
858 | }, { | |
859 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
860 | .v_offset = 0x17, .v_field = 288, | |
861 | .h_offset = 0x14, .h_pixels = 680, | |
862 | .v_max_out = 576, .h_max_out = 768, | |
863 | }, { | |
864 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
865 | .v_offset = 0x16, .v_field = 240, | |
866 | .h_offset = 0x06, .h_pixels = 708, | |
867 | .v_max_out = 480, .h_max_out = 640, | |
868 | }, { | |
869 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
870 | .v_offset = 0x14, .v_field = 288, | |
871 | .h_offset = 0x14, .h_pixels = 720, | |
872 | .v_max_out = 576, .h_max_out = 768, | |
873 | } | |
874 | }; | |
875 | ||
876 | static struct saa7146_pci_extension_data mxb = { | |
a8733ca5 MCC |
877 | .ext_priv = "Multimedia eXtension Board", |
878 | .ext = &extension, | |
1da177e4 LT |
879 | }; |
880 | ||
881 | static struct pci_device_id pci_tbl[] = { | |
882 | { | |
883 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
884 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
885 | .subvendor = 0x0000, | |
886 | .subdevice = 0x0000, | |
887 | .driver_data = (unsigned long)&mxb, | |
888 | }, { | |
889 | .vendor = 0, | |
890 | } | |
891 | }; | |
892 | ||
893 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
894 | ||
895 | static struct saa7146_ext_vv vv_data = { | |
896 | .inputs = MXB_INPUTS, | |
897 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
898 | .stds = &standard[0], | |
899 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
a8733ca5 | 900 | .std_callback = &std_callback, |
1da177e4 LT |
901 | .ioctls = &ioctls[0], |
902 | .ioctl = mxb_ioctl, | |
903 | }; | |
904 | ||
905 | static struct saa7146_extension extension = { | |
906 | .name = MXB_IDENTIFIER, | |
907 | .flags = SAA7146_USE_I2C_IRQ, | |
a8733ca5 | 908 | |
1da177e4 LT |
909 | .pci_tbl = &pci_tbl[0], |
910 | .module = THIS_MODULE, | |
911 | ||
912 | .probe = mxb_probe, | |
913 | .attach = mxb_attach, | |
914 | .detach = mxb_detach, | |
915 | ||
916 | .irq_mask = 0, | |
917 | .irq_func = NULL, | |
a8733ca5 | 918 | }; |
1da177e4 LT |
919 | |
920 | static int __init mxb_init_module(void) | |
921 | { | |
922 | if( 0 != saa7146_register_extension(&extension)) { | |
923 | DEB_S(("failed to register extension.\n")); | |
924 | return -ENODEV; | |
925 | } | |
a8733ca5 | 926 | |
1da177e4 LT |
927 | return 0; |
928 | } | |
929 | ||
930 | static void __exit mxb_cleanup_module(void) | |
931 | { | |
932 | saa7146_unregister_extension(&extension); | |
933 | } | |
934 | ||
935 | module_init(mxb_init_module); | |
936 | module_exit(mxb_cleanup_module); | |
937 | ||
938 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
939 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
940 | MODULE_LICENSE("GPL"); |