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 | 139 | |
2633812f HV |
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; | |
1da177e4 LT |
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 | { | |
2633812f | 157 | struct mxb *mxb = data; |
961f80f9 JD |
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, | |
1da177e4 LT |
218 | }; |
219 | ||
9ebeae56 HV |
220 | snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num); |
221 | ||
1da177e4 LT |
222 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
223 | if(i2c_add_adapter(&mxb->i2c_adapter) < 0) { | |
224 | DEB_S(("cannot register i2c-device. skipping.\n")); | |
225 | kfree(mxb); | |
226 | return -EFAULT; | |
227 | } | |
228 | ||
229 | /* loop through all i2c-devices on the bus and look who is there */ | |
961f80f9 | 230 | device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients); |
1da177e4 LT |
231 | |
232 | /* check if all devices are present */ | |
5fa1247a AV |
233 | if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c || |
234 | !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) { | |
1da177e4 LT |
235 | printk("mxb: did not find all i2c devices. aborting\n"); |
236 | i2c_del_adapter(&mxb->i2c_adapter); | |
237 | kfree(mxb); | |
238 | return -ENODEV; | |
239 | } | |
240 | ||
a8733ca5 | 241 | /* all devices are present, probe was successful */ |
1da177e4 LT |
242 | |
243 | /* we store the pointer in our private data field */ | |
244 | dev->ext_priv = mxb; | |
245 | ||
246 | return 0; | |
247 | } | |
248 | ||
a8733ca5 | 249 | /* some init data for the saa7740, the so-called 'sound arena module'. |
1da177e4 LT |
250 | there are no specs available, so we simply use some init values */ |
251 | static struct { | |
252 | int length; | |
253 | char data[9]; | |
254 | } mxb_saa7740_init[] = { | |
255 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
256 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
257 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
258 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
259 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
260 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
261 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
262 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
263 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
264 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
265 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
266 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
267 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
268 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
269 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
270 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
271 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
272 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
273 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
274 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
275 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
276 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
277 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
278 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
279 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
280 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
281 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
282 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
283 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
284 | { 3, { 0x48, 0x00, 0x01 } }, | |
285 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
286 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
287 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
288 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
289 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
290 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
291 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
292 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
293 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
294 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
295 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
296 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
297 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
298 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
299 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
300 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
301 | { 3, { 0x80, 0xb3, 0x0a } }, | |
2633812f | 302 | {-1, { 0 } } |
1da177e4 LT |
303 | }; |
304 | ||
1da177e4 LT |
305 | /* bring hardware to a sane state. this has to be done, just in case someone |
306 | wants to capture from this device before it has been properly initialized. | |
307 | the capture engine would badly fail, because no valid signal arrives on the | |
308 | saa7146, thus leading to timeouts and stuff. */ | |
309 | static int mxb_init_done(struct saa7146_dev* dev) | |
310 | { | |
311 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
1da177e4 | 312 | struct i2c_msg msg; |
85369df3 | 313 | struct tuner_setup tun_setup; |
6acaba8e | 314 | v4l2_std_id std = V4L2_STD_PAL_BG; |
707ecf46 | 315 | struct v4l2_routing route; |
1da177e4 LT |
316 | |
317 | int i = 0, err = 0; | |
2633812f | 318 | struct tea6415c_multiplex vm; |
1da177e4 LT |
319 | |
320 | /* select video mode in saa7111a */ | |
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 | 344 | /* mute audio on tea6420s */ |
2633812f HV |
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]); | |
1da177e4 LT |
349 | |
350 | /* switch to tuner-channel on tea6415c*/ | |
351 | vm.out = 17; | |
352 | vm.in = 3; | |
2633812f | 353 | mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm); |
1da177e4 LT |
354 | |
355 | /* select tuner-output on multicable on tea6415c*/ | |
356 | vm.in = 3; | |
357 | vm.out = 13; | |
2633812f | 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 | ||
2633812f HV |
375 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
376 | if (err == 1) { | |
1da177e4 LT |
377 | /* the sound arena module is a pos, that's probably the reason |
378 | philips refuses to hand out a datasheet for the saa7740... | |
379 | it seems to screw up the i2c bus, so we disable fast irq | |
380 | based i2c transactions here and rely on the slow and safe | |
381 | polling method ... */ | |
382 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
2633812f HV |
383 | for (i = 1; ; i++) { |
384 | if (-1 == mxb_saa7740_init[i].length) | |
1da177e4 | 385 | break; |
1da177e4 | 386 | |
a8733ca5 | 387 | msg.len = mxb_saa7740_init[i].length; |
1da177e4 | 388 | msg.buf = &mxb_saa7740_init[i].data[0]; |
2633812f HV |
389 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
390 | if (err != 1) { | |
1da177e4 LT |
391 | DEB_D(("failed to initialize 'sound arena module'.\n")); |
392 | goto err; | |
393 | } | |
394 | } | |
395 | INFO(("'sound arena module' detected.\n")); | |
396 | } | |
a8733ca5 | 397 | err: |
1da177e4 LT |
398 | /* the rest for saa7146: you should definitely set some basic values |
399 | for the input-port handling of the saa7146. */ | |
400 | ||
401 | /* ext->saa has been filled by the core driver */ | |
a8733ca5 | 402 | |
1da177e4 | 403 | /* some stuff is done via variables */ |
2633812f HV |
404 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, |
405 | input_port_selection[mxb->cur_input].hps_sync); | |
1da177e4 LT |
406 | |
407 | /* some stuff is done via direct write to the registers */ | |
408 | ||
409 | /* this is ugly, but because of the fact that this is completely | |
410 | hardware dependend, it should be done directly... */ | |
a8733ca5 | 411 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
1da177e4 LT |
412 | saa7146_write(dev, DD1_INIT, 0x02000200); |
413 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
414 | ||
415 | return 0; | |
416 | } | |
417 | ||
418 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
419 | it must clear the interrupt-bits in irq_mask it has handled */ | |
420 | /* | |
421 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
422 | { | |
423 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
424 | } | |
425 | */ | |
426 | ||
427 | static struct saa7146_ext_vv vv_data; | |
428 | ||
429 | /* this function only gets called when the probing was successful */ | |
2633812f | 430 | static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) |
1da177e4 | 431 | { |
2633812f | 432 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
a8733ca5 | 433 | |
2633812f | 434 | DEB_EE(("dev:%p\n", dev)); |
1da177e4 LT |
435 | |
436 | /* checking for i2c-devices can be omitted here, because we | |
437 | already did this in "mxb_vl42_probe" */ | |
438 | ||
a832781c HV |
439 | saa7146_vv_init(dev, &vv_data); |
440 | if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
1da177e4 LT |
441 | ERR(("cannot register capture v4l2 device. skipping.\n")); |
442 | return -1; | |
443 | } | |
a8733ca5 | 444 | |
1da177e4 | 445 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ |
a832781c HV |
446 | if (MXB_BOARD_CAN_DO_VBI(dev)) { |
447 | if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
1da177e4 LT |
448 | ERR(("cannot register vbi v4l2 device. skipping.\n")); |
449 | } | |
450 | } | |
451 | ||
452 | i2c_use_client(mxb->tea6420_1); | |
453 | i2c_use_client(mxb->tea6420_2); | |
454 | i2c_use_client(mxb->tea6415c); | |
455 | i2c_use_client(mxb->tda9840); | |
456 | i2c_use_client(mxb->saa7111a); | |
457 | i2c_use_client(mxb->tuner); | |
458 | ||
a832781c | 459 | printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num); |
1da177e4 LT |
460 | |
461 | mxb_num++; | |
462 | mxb_init_done(dev); | |
463 | return 0; | |
464 | } | |
465 | ||
2633812f | 466 | static int mxb_detach(struct saa7146_dev *dev) |
1da177e4 | 467 | { |
2633812f | 468 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
1da177e4 | 469 | |
2633812f | 470 | DEB_EE(("dev:%p\n", dev)); |
1da177e4 LT |
471 | |
472 | i2c_release_client(mxb->tea6420_1); | |
473 | i2c_release_client(mxb->tea6420_2); | |
474 | i2c_release_client(mxb->tea6415c); | |
475 | i2c_release_client(mxb->tda9840); | |
476 | i2c_release_client(mxb->saa7111a); | |
477 | i2c_release_client(mxb->tuner); | |
478 | ||
479 | saa7146_unregister_device(&mxb->video_dev,dev); | |
2633812f HV |
480 | if (MXB_BOARD_CAN_DO_VBI(dev)) |
481 | saa7146_unregister_device(&mxb->vbi_dev, dev); | |
1da177e4 LT |
482 | saa7146_vv_release(dev); |
483 | ||
484 | mxb_num--; | |
485 | ||
486 | i2c_del_adapter(&mxb->i2c_adapter); | |
487 | kfree(mxb); | |
488 | ||
489 | return 0; | |
490 | } | |
491 | ||
069b7479 | 492 | static long mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) |
1da177e4 LT |
493 | { |
494 | struct saa7146_dev *dev = fh->dev; | |
2633812f | 495 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
a8733ca5 MCC |
496 | struct saa7146_vv *vv = dev->vv_data; |
497 | ||
1da177e4 LT |
498 | switch(cmd) { |
499 | case VIDIOC_ENUMINPUT: | |
500 | { | |
501 | struct v4l2_input *i = arg; | |
a8733ca5 | 502 | |
1da177e4 | 503 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); |
2633812f | 504 | if (i->index < 0 || i->index >= MXB_INPUTS) |
1da177e4 | 505 | return -EINVAL; |
1da177e4 | 506 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); |
1da177e4 LT |
507 | return 0; |
508 | } | |
509 | /* the saa7146 provides some controls (brightness, contrast, saturation) | |
510 | which gets registered *after* this function. because of this we have | |
511 | to return with a value != 0 even if the function succeded.. */ | |
512 | case VIDIOC_QUERYCTRL: | |
513 | { | |
514 | struct v4l2_queryctrl *qc = arg; | |
515 | int i; | |
516 | ||
517 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
518 | if (mxb_controls[i].id == qc->id) { | |
519 | *qc = mxb_controls[i]; | |
2633812f | 520 | DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); |
1da177e4 LT |
521 | return 0; |
522 | } | |
523 | } | |
524 | return -EAGAIN; | |
525 | } | |
526 | case VIDIOC_G_CTRL: | |
527 | { | |
528 | struct v4l2_control *vc = arg; | |
529 | int i; | |
530 | ||
531 | for (i = MAXCONTROLS - 1; i >= 0; i--) { | |
2633812f | 532 | if (mxb_controls[i].id == vc->id) |
1da177e4 | 533 | break; |
1da177e4 | 534 | } |
a8733ca5 | 535 | |
2633812f | 536 | if (i < 0) |
1da177e4 | 537 | return -EAGAIN; |
a8733ca5 | 538 | |
2633812f HV |
539 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
540 | vc->value = mxb->cur_mute; | |
541 | DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); | |
542 | return 0; | |
1da177e4 | 543 | } |
a8733ca5 | 544 | |
2633812f | 545 | DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); |
1da177e4 LT |
546 | return 0; |
547 | } | |
548 | ||
549 | case VIDIOC_S_CTRL: | |
550 | { | |
2633812f | 551 | struct v4l2_control *vc = arg; |
1da177e4 | 552 | int i = 0; |
a8733ca5 | 553 | |
1da177e4 | 554 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
2633812f | 555 | if (mxb_controls[i].id == vc->id) |
1da177e4 | 556 | break; |
1da177e4 | 557 | } |
a8733ca5 | 558 | |
2633812f | 559 | if (i < 0) |
1da177e4 | 560 | return -EAGAIN; |
a8733ca5 | 561 | |
2633812f HV |
562 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
563 | mxb->cur_mute = vc->value; | |
564 | if (!vc->value) { | |
565 | /* switch the audio-source */ | |
566 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, | |
567 | &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); | |
568 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, | |
569 | &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); | |
570 | } else { | |
571 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, | |
572 | &TEA6420_line[6][0]); | |
573 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, | |
574 | &TEA6420_line[6][1]); | |
1da177e4 | 575 | } |
2633812f | 576 | DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n", vc->value)); |
1da177e4 LT |
577 | } |
578 | return 0; | |
579 | } | |
580 | case VIDIOC_G_INPUT: | |
581 | { | |
582 | int *input = (int *)arg; | |
583 | *input = mxb->cur_input; | |
584 | ||
2633812f | 585 | DEB_EE(("VIDIOC_G_INPUT %d.\n", *input)); |
a8733ca5 MCC |
586 | return 0; |
587 | } | |
1da177e4 LT |
588 | case VIDIOC_S_INPUT: |
589 | { | |
590 | int input = *(int *)arg; | |
707ecf46 HV |
591 | struct tea6415c_multiplex vm; |
592 | struct v4l2_routing route; | |
1da177e4 LT |
593 | int i = 0; |
594 | ||
2633812f | 595 | DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); |
1da177e4 | 596 | |
2633812f | 597 | if (input < 0 || input >= MXB_INPUTS) |
1da177e4 | 598 | return -EINVAL; |
a8733ca5 | 599 | |
1da177e4 | 600 | mxb->cur_input = input; |
a8733ca5 | 601 | |
2633812f HV |
602 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, |
603 | input_port_selection[input].hps_sync); | |
a8733ca5 | 604 | |
1da177e4 LT |
605 | /* prepare switching of tea6415c and saa7111a; |
606 | have a look at the 'background'-file for further informations */ | |
2633812f HV |
607 | switch (input) { |
608 | case TUNER: | |
609 | i = SAA7115_COMPOSITE0; | |
610 | vm.in = 3; | |
611 | vm.out = 17; | |
612 | ||
613 | if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) { | |
614 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #1\n"); | |
615 | return -EFAULT; | |
1da177e4 | 616 | } |
2633812f HV |
617 | /* connect tuner-output always to multicable */ |
618 | vm.in = 3; | |
619 | vm.out = 13; | |
620 | break; | |
621 | case AUX3_YC: | |
622 | /* nothing to be done here. aux3_yc is | |
623 | directly connected to the saa711a */ | |
624 | i = SAA7115_SVIDEO1; | |
625 | break; | |
626 | case AUX3: | |
627 | /* nothing to be done here. aux3 is | |
628 | directly connected to the saa711a */ | |
629 | i = SAA7115_COMPOSITE1; | |
630 | break; | |
631 | case AUX1: | |
632 | i = SAA7115_COMPOSITE0; | |
633 | vm.in = 1; | |
634 | vm.out = 17; | |
635 | break; | |
1da177e4 LT |
636 | } |
637 | ||
638 | /* switch video in tea6415c only if necessary */ | |
2633812f HV |
639 | switch (input) { |
640 | case TUNER: | |
641 | case AUX1: | |
642 | if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) { | |
643 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #3\n"); | |
644 | return -EFAULT; | |
1da177e4 | 645 | } |
2633812f HV |
646 | break; |
647 | default: | |
648 | break; | |
1da177e4 | 649 | } |
a8733ca5 | 650 | |
1da177e4 | 651 | /* switch video in saa7111a */ |
707ecf46 HV |
652 | route.input = i; |
653 | route.output = 0; | |
654 | if (mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route)) | |
1da177e4 | 655 | printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n"); |
1da177e4 LT |
656 | |
657 | /* switch the audio-source only if necessary */ | |
658 | if( 0 == mxb->cur_mute ) { | |
2633812f HV |
659 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, |
660 | &TEA6420_line[video_audio_connect[input]][0]); | |
661 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, | |
662 | &TEA6420_line[video_audio_connect[input]][1]); | |
1da177e4 LT |
663 | } |
664 | ||
665 | return 0; | |
666 | } | |
667 | case VIDIOC_G_TUNER: | |
668 | { | |
669 | struct v4l2_tuner *t = arg; | |
1da177e4 | 670 | |
707ecf46 | 671 | if (t->index) { |
1da177e4 LT |
672 | DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); |
673 | return -EINVAL; | |
674 | } | |
675 | ||
676 | DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); | |
677 | ||
707ecf46 HV |
678 | memset(t, 0, sizeof(*t)); |
679 | i2c_clients_command(&mxb->i2c_adapter, cmd, arg); | |
1da177e4 | 680 | |
707ecf46 | 681 | strlcpy(t->name, "TV Tuner", sizeof(t->name)); |
1da177e4 | 682 | t->type = V4L2_TUNER_ANALOG_TV; |
707ecf46 HV |
683 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | \ |
684 | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
1da177e4 | 685 | t->audmode = mxb->cur_mode; |
1da177e4 LT |
686 | return 0; |
687 | } | |
688 | case VIDIOC_S_TUNER: | |
689 | { | |
690 | struct v4l2_tuner *t = arg; | |
a8733ca5 | 691 | |
707ecf46 | 692 | if (t->index) { |
1da177e4 LT |
693 | DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index)); |
694 | return -EINVAL; | |
695 | } | |
a8733ca5 | 696 | |
707ecf46 HV |
697 | mxb->cur_mode = t->audmode; |
698 | i2c_clients_command(&mxb->i2c_adapter, cmd, arg); | |
1da177e4 LT |
699 | return 0; |
700 | } | |
701 | case VIDIOC_G_FREQUENCY: | |
702 | { | |
703 | struct v4l2_frequency *f = arg; | |
704 | ||
2633812f HV |
705 | if (mxb->cur_input) { |
706 | DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n", | |
707 | mxb->cur_input)); | |
1da177e4 LT |
708 | return -EINVAL; |
709 | } | |
710 | ||
9d2599d9 | 711 | *f = mxb->cur_freq; |
1da177e4 | 712 | |
9d2599d9 | 713 | DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency)); |
1da177e4 LT |
714 | return 0; |
715 | } | |
716 | case VIDIOC_S_FREQUENCY: | |
717 | { | |
718 | struct v4l2_frequency *f = arg; | |
1da177e4 | 719 | |
2633812f | 720 | if (f->tuner) |
1da177e4 LT |
721 | return -EINVAL; |
722 | ||
723 | if (V4L2_TUNER_ANALOG_TV != f->type) | |
724 | return -EINVAL; | |
a8733ca5 | 725 | |
707ecf46 HV |
726 | if (mxb->cur_input) { |
727 | DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input)); | |
1da177e4 LT |
728 | return -EINVAL; |
729 | } | |
730 | ||
9d2599d9 MH |
731 | mxb->cur_freq = *f; |
732 | DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); | |
1da177e4 | 733 | |
a8733ca5 | 734 | /* tune in desired frequency */ |
9d2599d9 | 735 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq); |
1da177e4 LT |
736 | |
737 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ | |
738 | spin_lock(&dev->slock); | |
739 | vv->vbi_fieldcount = 0; | |
740 | spin_unlock(&dev->slock); | |
741 | ||
742 | return 0; | |
743 | } | |
744 | case MXB_S_AUDIO_CD: | |
745 | { | |
746 | int i = *(int*)arg; | |
a8733ca5 | 747 | |
2633812f | 748 | if (i < 0 || i >= MXB_AUDIOS) { |
1da177e4 LT |
749 | DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i)); |
750 | return -EINVAL; | |
751 | } | |
a8733ca5 | 752 | |
1da177e4 LT |
753 | DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i)); |
754 | ||
755 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[i][0]); | |
756 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[i][1]); | |
757 | ||
758 | return 0; | |
759 | } | |
760 | case MXB_S_AUDIO_LINE: | |
761 | { | |
762 | int i = *(int*)arg; | |
a8733ca5 | 763 | |
2633812f | 764 | if (i < 0 || i >= MXB_AUDIOS) { |
1da177e4 LT |
765 | DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i)); |
766 | return -EINVAL; | |
767 | } | |
a8733ca5 | 768 | |
1da177e4 LT |
769 | DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n",i)); |
770 | mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[i][0]); | |
771 | mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[i][1]); | |
772 | ||
773 | return 0; | |
774 | } | |
775 | case VIDIOC_G_AUDIO: | |
776 | { | |
777 | struct v4l2_audio *a = arg; | |
778 | ||
2633812f HV |
779 | if (a->index < 0 || a->index > MXB_INPUTS) { |
780 | DEB_D(("VIDIOC_G_AUDIO %d out of range.\n", a->index)); | |
1da177e4 LT |
781 | return -EINVAL; |
782 | } | |
a8733ca5 | 783 | |
2633812f | 784 | DEB_EE(("VIDIOC_G_AUDIO %d.\n", a->index)); |
1da177e4 | 785 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); |
a8733ca5 | 786 | |
1da177e4 LT |
787 | return 0; |
788 | } | |
789 | case VIDIOC_S_AUDIO: | |
790 | { | |
791 | struct v4l2_audio *a = arg; | |
2633812f HV |
792 | |
793 | DEB_D(("VIDIOC_S_AUDIO %d.\n", a->index)); | |
1da177e4 | 794 | return 0; |
a8733ca5 | 795 | } |
2633812f | 796 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
707ecf46 HV |
797 | case VIDIOC_DBG_S_REGISTER: |
798 | case VIDIOC_DBG_G_REGISTER: | |
799 | i2c_clients_command(&mxb->i2c_adapter, cmd, arg); | |
2633812f HV |
800 | return 0; |
801 | #endif | |
1da177e4 LT |
802 | default: |
803 | /* | |
804 | DEB2(printk("does not handle this ioctl.\n")); | |
805 | */ | |
806 | return -ENOIOCTLCMD; | |
807 | } | |
808 | return 0; | |
809 | } | |
810 | ||
c6eb8eaf | 811 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard) |
1da177e4 | 812 | { |
c6eb8eaf | 813 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
1da177e4 LT |
814 | int zero = 0; |
815 | int one = 1; | |
816 | ||
c6eb8eaf | 817 | if (V4L2_STD_PAL_I == standard->id) { |
6acaba8e | 818 | v4l2_std_id std = V4L2_STD_PAL_I; |
c6eb8eaf | 819 | |
1da177e4 LT |
820 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); |
821 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 822 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 823 | /* unset the 7111 gpio register -- I don't know what this does exactly */ |
707ecf46 | 824 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &zero); |
6acaba8e | 825 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 | 826 | } else { |
6acaba8e | 827 | v4l2_std_id std = V4L2_STD_PAL_BG; |
c6eb8eaf | 828 | |
1da177e4 LT |
829 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); |
830 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 831 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 832 | /* set the 7111 gpio register -- I don't know what this does exactly */ |
707ecf46 | 833 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &one); |
6acaba8e | 834 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 LT |
835 | } |
836 | return 0; | |
837 | } | |
838 | ||
839 | static struct saa7146_standard standard[] = { | |
840 | { | |
841 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
842 | .v_offset = 0x17, .v_field = 288, | |
843 | .h_offset = 0x14, .h_pixels = 680, | |
844 | .v_max_out = 576, .h_max_out = 768, | |
845 | }, { | |
846 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
847 | .v_offset = 0x17, .v_field = 288, | |
848 | .h_offset = 0x14, .h_pixels = 680, | |
849 | .v_max_out = 576, .h_max_out = 768, | |
850 | }, { | |
851 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
852 | .v_offset = 0x16, .v_field = 240, | |
853 | .h_offset = 0x06, .h_pixels = 708, | |
854 | .v_max_out = 480, .h_max_out = 640, | |
855 | }, { | |
856 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
857 | .v_offset = 0x14, .v_field = 288, | |
858 | .h_offset = 0x14, .h_pixels = 720, | |
859 | .v_max_out = 576, .h_max_out = 768, | |
860 | } | |
861 | }; | |
862 | ||
863 | static struct saa7146_pci_extension_data mxb = { | |
a8733ca5 MCC |
864 | .ext_priv = "Multimedia eXtension Board", |
865 | .ext = &extension, | |
1da177e4 LT |
866 | }; |
867 | ||
868 | static struct pci_device_id pci_tbl[] = { | |
869 | { | |
870 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
871 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
872 | .subvendor = 0x0000, | |
873 | .subdevice = 0x0000, | |
874 | .driver_data = (unsigned long)&mxb, | |
875 | }, { | |
876 | .vendor = 0, | |
877 | } | |
878 | }; | |
879 | ||
880 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
881 | ||
882 | static struct saa7146_ext_vv vv_data = { | |
883 | .inputs = MXB_INPUTS, | |
884 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
885 | .stds = &standard[0], | |
886 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
a8733ca5 | 887 | .std_callback = &std_callback, |
1da177e4 LT |
888 | .ioctls = &ioctls[0], |
889 | .ioctl = mxb_ioctl, | |
890 | }; | |
891 | ||
892 | static struct saa7146_extension extension = { | |
893 | .name = MXB_IDENTIFIER, | |
894 | .flags = SAA7146_USE_I2C_IRQ, | |
a8733ca5 | 895 | |
1da177e4 LT |
896 | .pci_tbl = &pci_tbl[0], |
897 | .module = THIS_MODULE, | |
898 | ||
899 | .probe = mxb_probe, | |
900 | .attach = mxb_attach, | |
901 | .detach = mxb_detach, | |
902 | ||
903 | .irq_mask = 0, | |
904 | .irq_func = NULL, | |
a8733ca5 | 905 | }; |
1da177e4 LT |
906 | |
907 | static int __init mxb_init_module(void) | |
908 | { | |
2633812f | 909 | if (saa7146_register_extension(&extension)) { |
1da177e4 LT |
910 | DEB_S(("failed to register extension.\n")); |
911 | return -ENODEV; | |
912 | } | |
a8733ca5 | 913 | |
1da177e4 LT |
914 | return 0; |
915 | } | |
916 | ||
917 | static void __exit mxb_cleanup_module(void) | |
918 | { | |
919 | saa7146_unregister_extension(&extension); | |
920 | } | |
921 | ||
922 | module_init(mxb_init_module); | |
923 | module_exit(mxb_cleanup_module); | |
924 | ||
925 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
926 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
927 | MODULE_LICENSE("GPL"); |