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Commit | Line | Data |
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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 | ||
1da177e4 LT |
113 | struct mxb |
114 | { | |
115 | struct video_device *video_dev; | |
116 | struct video_device *vbi_dev; | |
117 | ||
a8733ca5 | 118 | struct i2c_adapter i2c_adapter; |
1da177e4 | 119 | |
2633812f HV |
120 | struct i2c_client *saa7111a; |
121 | struct i2c_client *tda9840; | |
122 | struct i2c_client *tea6415c; | |
123 | struct i2c_client *tuner; | |
124 | struct i2c_client *tea6420_1; | |
125 | struct i2c_client *tea6420_2; | |
1da177e4 LT |
126 | |
127 | int cur_mode; /* current audio mode (mono, stereo, ...) */ | |
128 | int cur_input; /* current input */ | |
1da177e4 | 129 | int cur_mute; /* current mute status */ |
9d2599d9 | 130 | struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ |
1da177e4 LT |
131 | }; |
132 | ||
133 | static struct saa7146_extension extension; | |
134 | ||
961f80f9 JD |
135 | static int mxb_check_clients(struct device *dev, void *data) |
136 | { | |
2633812f | 137 | struct mxb *mxb = data; |
961f80f9 JD |
138 | struct i2c_client *client = i2c_verify_client(dev); |
139 | ||
707ecf46 | 140 | if (!client) |
961f80f9 JD |
141 | return 0; |
142 | ||
707ecf46 | 143 | if (I2C_ADDR_TEA6420_1 == client->addr) |
961f80f9 | 144 | mxb->tea6420_1 = client; |
707ecf46 | 145 | if (I2C_ADDR_TEA6420_2 == client->addr) |
961f80f9 | 146 | mxb->tea6420_2 = client; |
707ecf46 | 147 | if (I2C_TEA6415C_2 == client->addr) |
961f80f9 | 148 | mxb->tea6415c = client; |
707ecf46 | 149 | if (I2C_ADDR_TDA9840 == client->addr) |
961f80f9 | 150 | mxb->tda9840 = client; |
707ecf46 | 151 | if (I2C_SAA7111 == client->addr) |
961f80f9 | 152 | mxb->saa7111a = client; |
707ecf46 | 153 | if (0x60 == client->addr) |
961f80f9 JD |
154 | mxb->tuner = client; |
155 | ||
156 | return 0; | |
157 | } | |
158 | ||
1da177e4 LT |
159 | static int mxb_probe(struct saa7146_dev* dev) |
160 | { | |
161 | struct mxb* mxb = NULL; | |
1da177e4 LT |
162 | int result; |
163 | ||
707ecf46 HV |
164 | result = request_module("saa7115"); |
165 | if (result < 0) { | |
1da177e4 LT |
166 | printk("mxb: saa7111 i2c module not available.\n"); |
167 | return -ENODEV; | |
168 | } | |
707ecf46 HV |
169 | result = request_module("tea6420"); |
170 | if (result < 0) { | |
1da177e4 LT |
171 | printk("mxb: tea6420 i2c module not available.\n"); |
172 | return -ENODEV; | |
173 | } | |
707ecf46 HV |
174 | result = request_module("tea6415c"); |
175 | if (result < 0) { | |
1da177e4 LT |
176 | printk("mxb: tea6415c i2c module not available.\n"); |
177 | return -ENODEV; | |
178 | } | |
707ecf46 HV |
179 | result = request_module("tda9840"); |
180 | if (result < 0) { | |
1da177e4 LT |
181 | printk("mxb: tda9840 i2c module not available.\n"); |
182 | return -ENODEV; | |
183 | } | |
707ecf46 HV |
184 | result = request_module("tuner"); |
185 | if (result < 0) { | |
a08cc44e MH |
186 | printk("mxb: tuner i2c module not available.\n"); |
187 | return -ENODEV; | |
188 | } | |
1da177e4 | 189 | |
7408187d | 190 | mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); |
1da177e4 LT |
191 | if( NULL == mxb ) { |
192 | DEB_D(("not enough kernel memory.\n")); | |
193 | return -ENOMEM; | |
194 | } | |
1da177e4 LT |
195 | |
196 | mxb->i2c_adapter = (struct i2c_adapter) { | |
197 | .class = I2C_CLASS_TV_ANALOG, | |
1da177e4 LT |
198 | }; |
199 | ||
9ebeae56 HV |
200 | snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num); |
201 | ||
1da177e4 LT |
202 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
203 | if(i2c_add_adapter(&mxb->i2c_adapter) < 0) { | |
204 | DEB_S(("cannot register i2c-device. skipping.\n")); | |
205 | kfree(mxb); | |
206 | return -EFAULT; | |
207 | } | |
208 | ||
209 | /* loop through all i2c-devices on the bus and look who is there */ | |
961f80f9 | 210 | device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients); |
1da177e4 LT |
211 | |
212 | /* check if all devices are present */ | |
5fa1247a AV |
213 | if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c || |
214 | !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) { | |
1da177e4 LT |
215 | printk("mxb: did not find all i2c devices. aborting\n"); |
216 | i2c_del_adapter(&mxb->i2c_adapter); | |
217 | kfree(mxb); | |
218 | return -ENODEV; | |
219 | } | |
220 | ||
a8733ca5 | 221 | /* all devices are present, probe was successful */ |
1da177e4 LT |
222 | |
223 | /* we store the pointer in our private data field */ | |
224 | dev->ext_priv = mxb; | |
225 | ||
226 | return 0; | |
227 | } | |
228 | ||
a8733ca5 | 229 | /* some init data for the saa7740, the so-called 'sound arena module'. |
1da177e4 LT |
230 | there are no specs available, so we simply use some init values */ |
231 | static struct { | |
232 | int length; | |
233 | char data[9]; | |
234 | } mxb_saa7740_init[] = { | |
235 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
236 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
237 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
238 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
239 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
240 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
241 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
242 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
243 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
244 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
245 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
246 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
247 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
248 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
249 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
250 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
251 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
252 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
253 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
254 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
255 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
256 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
257 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
258 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
259 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
260 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
261 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
262 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
263 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
264 | { 3, { 0x48, 0x00, 0x01 } }, | |
265 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
266 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
267 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
268 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
269 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
270 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
271 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
272 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
273 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
274 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
275 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
276 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
277 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
278 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
279 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
280 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
281 | { 3, { 0x80, 0xb3, 0x0a } }, | |
2633812f | 282 | {-1, { 0 } } |
1da177e4 LT |
283 | }; |
284 | ||
1da177e4 LT |
285 | /* bring hardware to a sane state. this has to be done, just in case someone |
286 | wants to capture from this device before it has been properly initialized. | |
287 | the capture engine would badly fail, because no valid signal arrives on the | |
288 | saa7146, thus leading to timeouts and stuff. */ | |
289 | static int mxb_init_done(struct saa7146_dev* dev) | |
290 | { | |
291 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
1da177e4 | 292 | struct i2c_msg msg; |
85369df3 | 293 | struct tuner_setup tun_setup; |
6acaba8e | 294 | v4l2_std_id std = V4L2_STD_PAL_BG; |
707ecf46 | 295 | struct v4l2_routing route; |
1da177e4 LT |
296 | |
297 | int i = 0, err = 0; | |
2633812f | 298 | struct tea6415c_multiplex vm; |
1da177e4 LT |
299 | |
300 | /* select video mode in saa7111a */ | |
707ecf46 | 301 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_S_STD, &std); |
1da177e4 LT |
302 | |
303 | /* select tuner-output on saa7111a */ | |
304 | i = 0; | |
707ecf46 HV |
305 | route.input = SAA7115_COMPOSITE0; |
306 | route.output = SAA7111_FMT_CCIR | SAA7111_VBI_BYPASS; | |
307 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route); | |
1da177e4 LT |
308 | |
309 | /* select a tuner type */ | |
85369df3 MCC |
310 | tun_setup.mode_mask = T_ANALOG_TV; |
311 | tun_setup.addr = ADDR_UNSET; | |
9d2599d9 | 312 | tun_setup.type = TUNER_PHILIPS_PAL; |
707ecf46 | 313 | mxb->tuner->driver->command(mxb->tuner, TUNER_SET_TYPE_ADDR, &tun_setup); |
9d2599d9 MH |
314 | /* tune in some frequency on tuner */ |
315 | mxb->cur_freq.tuner = 0; | |
316 | mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; | |
317 | mxb->cur_freq.frequency = freq; | |
318 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, | |
319 | &mxb->cur_freq); | |
320 | ||
6acaba8e MH |
321 | /* set a default video standard */ |
322 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); | |
323 | ||
1da177e4 | 324 | /* mute audio on tea6420s */ |
2633812f HV |
325 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_line[6][0]); |
326 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_line[6][1]); | |
327 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_cd[6][0]); | |
328 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_cd[6][1]); | |
1da177e4 LT |
329 | |
330 | /* switch to tuner-channel on tea6415c*/ | |
331 | vm.out = 17; | |
332 | vm.in = 3; | |
2633812f | 333 | mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm); |
1da177e4 LT |
334 | |
335 | /* select tuner-output on multicable on tea6415c*/ | |
336 | vm.in = 3; | |
337 | vm.out = 13; | |
2633812f | 338 | mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm); |
a8733ca5 | 339 | |
1da177e4 LT |
340 | /* the rest for mxb */ |
341 | mxb->cur_input = 0; | |
1da177e4 LT |
342 | mxb->cur_mute = 1; |
343 | ||
344 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
a8733ca5 | 345 | |
1da177e4 | 346 | /* check if the saa7740 (aka 'sound arena module') is present |
a8733ca5 | 347 | on the mxb. if so, we must initialize it. due to lack of |
1da177e4 LT |
348 | informations about the saa7740, the values were reverse |
349 | engineered. */ | |
350 | msg.addr = 0x1b; | |
351 | msg.flags = 0; | |
352 | msg.len = mxb_saa7740_init[0].length; | |
353 | msg.buf = &mxb_saa7740_init[0].data[0]; | |
354 | ||
2633812f HV |
355 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
356 | if (err == 1) { | |
1da177e4 LT |
357 | /* the sound arena module is a pos, that's probably the reason |
358 | philips refuses to hand out a datasheet for the saa7740... | |
359 | it seems to screw up the i2c bus, so we disable fast irq | |
360 | based i2c transactions here and rely on the slow and safe | |
361 | polling method ... */ | |
362 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
2633812f HV |
363 | for (i = 1; ; i++) { |
364 | if (-1 == mxb_saa7740_init[i].length) | |
1da177e4 | 365 | break; |
1da177e4 | 366 | |
a8733ca5 | 367 | msg.len = mxb_saa7740_init[i].length; |
1da177e4 | 368 | msg.buf = &mxb_saa7740_init[i].data[0]; |
2633812f HV |
369 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
370 | if (err != 1) { | |
1da177e4 LT |
371 | DEB_D(("failed to initialize 'sound arena module'.\n")); |
372 | goto err; | |
373 | } | |
374 | } | |
375 | INFO(("'sound arena module' detected.\n")); | |
376 | } | |
a8733ca5 | 377 | err: |
1da177e4 LT |
378 | /* the rest for saa7146: you should definitely set some basic values |
379 | for the input-port handling of the saa7146. */ | |
380 | ||
381 | /* ext->saa has been filled by the core driver */ | |
a8733ca5 | 382 | |
1da177e4 | 383 | /* some stuff is done via variables */ |
2633812f HV |
384 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, |
385 | input_port_selection[mxb->cur_input].hps_sync); | |
1da177e4 LT |
386 | |
387 | /* some stuff is done via direct write to the registers */ | |
388 | ||
389 | /* this is ugly, but because of the fact that this is completely | |
390 | hardware dependend, it should be done directly... */ | |
a8733ca5 | 391 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
1da177e4 LT |
392 | saa7146_write(dev, DD1_INIT, 0x02000200); |
393 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
394 | ||
395 | return 0; | |
396 | } | |
397 | ||
398 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
399 | it must clear the interrupt-bits in irq_mask it has handled */ | |
400 | /* | |
401 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
402 | { | |
403 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
404 | } | |
405 | */ | |
406 | ||
b960074f | 407 | static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc) |
1da177e4 | 408 | { |
b960074f HV |
409 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
410 | int i; | |
a8733ca5 | 411 | |
b960074f HV |
412 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
413 | if (mxb_controls[i].id == qc->id) { | |
414 | *qc = mxb_controls[i]; | |
415 | DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); | |
416 | return 0; | |
417 | } | |
418 | } | |
419 | return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc); | |
420 | } | |
1da177e4 | 421 | |
b960074f HV |
422 | static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
423 | { | |
424 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
425 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
426 | int i; | |
1da177e4 | 427 | |
b960074f HV |
428 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
429 | if (mxb_controls[i].id == vc->id) | |
430 | break; | |
1da177e4 | 431 | } |
a8733ca5 | 432 | |
b960074f HV |
433 | if (i < 0) |
434 | return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc); | |
1da177e4 | 435 | |
b960074f HV |
436 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
437 | vc->value = mxb->cur_mute; | |
438 | DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); | |
439 | return 0; | |
440 | } | |
1da177e4 | 441 | |
b960074f | 442 | DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); |
1da177e4 LT |
443 | return 0; |
444 | } | |
445 | ||
b960074f | 446 | static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
1da177e4 | 447 | { |
b960074f | 448 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
2633812f | 449 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
b960074f | 450 | int i = 0; |
1da177e4 | 451 | |
b960074f HV |
452 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
453 | if (mxb_controls[i].id == vc->id) | |
454 | break; | |
455 | } | |
1da177e4 | 456 | |
b960074f HV |
457 | if (i < 0) |
458 | return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc); | |
1da177e4 | 459 | |
b960074f HV |
460 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
461 | mxb->cur_mute = vc->value; | |
462 | if (!vc->value) { | |
463 | /* switch the audio-source */ | |
464 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, | |
465 | &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); | |
466 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, | |
467 | &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); | |
468 | } else { | |
469 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, | |
470 | &TEA6420_line[6][0]); | |
471 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, | |
472 | &TEA6420_line[6][1]); | |
473 | } | |
474 | DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n", vc->value)); | |
475 | } | |
476 | return 0; | |
477 | } | |
1da177e4 | 478 | |
b960074f HV |
479 | static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) |
480 | { | |
481 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); | |
482 | if (i->index < 0 || i->index >= MXB_INPUTS) | |
483 | return -EINVAL; | |
484 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); | |
1da177e4 LT |
485 | return 0; |
486 | } | |
487 | ||
b960074f | 488 | static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) |
1da177e4 | 489 | { |
b960074f | 490 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
2633812f | 491 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
b960074f | 492 | *i = mxb->cur_input; |
a8733ca5 | 493 | |
b960074f HV |
494 | DEB_EE(("VIDIOC_G_INPUT %d.\n", *i)); |
495 | return 0; | |
496 | } | |
a8733ca5 | 497 | |
b960074f HV |
498 | static int vidioc_s_input(struct file *file, void *fh, unsigned int input) |
499 | { | |
500 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
501 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
502 | struct tea6415c_multiplex vm; | |
503 | struct v4l2_routing route; | |
504 | int i = 0; | |
1da177e4 | 505 | |
b960074f | 506 | DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); |
a8733ca5 | 507 | |
b960074f HV |
508 | if (input < 0 || input >= MXB_INPUTS) |
509 | return -EINVAL; | |
a8733ca5 | 510 | |
b960074f | 511 | mxb->cur_input = input; |
a8733ca5 | 512 | |
b960074f HV |
513 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, |
514 | input_port_selection[input].hps_sync); | |
1da177e4 | 515 | |
b960074f HV |
516 | /* prepare switching of tea6415c and saa7111a; |
517 | have a look at the 'background'-file for further informations */ | |
518 | switch (input) { | |
519 | case TUNER: | |
520 | i = SAA7115_COMPOSITE0; | |
521 | vm.in = 3; | |
522 | vm.out = 17; | |
a8733ca5 | 523 | |
b960074f HV |
524 | if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) { |
525 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #1\n"); | |
526 | return -EFAULT; | |
1da177e4 | 527 | } |
b960074f HV |
528 | /* connect tuner-output always to multicable */ |
529 | vm.in = 3; | |
530 | vm.out = 13; | |
531 | break; | |
532 | case AUX3_YC: | |
533 | /* nothing to be done here. aux3_yc is | |
534 | directly connected to the saa711a */ | |
535 | i = SAA7115_SVIDEO1; | |
536 | break; | |
537 | case AUX3: | |
538 | /* nothing to be done here. aux3 is | |
539 | directly connected to the saa711a */ | |
540 | i = SAA7115_COMPOSITE1; | |
541 | break; | |
542 | case AUX1: | |
543 | i = SAA7115_COMPOSITE0; | |
544 | vm.in = 1; | |
545 | vm.out = 17; | |
546 | break; | |
547 | } | |
a8733ca5 | 548 | |
b960074f HV |
549 | /* switch video in tea6415c only if necessary */ |
550 | switch (input) { | |
551 | case TUNER: | |
552 | case AUX1: | |
553 | if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) { | |
554 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #3\n"); | |
555 | return -EFAULT; | |
1da177e4 | 556 | } |
b960074f HV |
557 | break; |
558 | default: | |
559 | break; | |
1da177e4 | 560 | } |
1da177e4 | 561 | |
b960074f HV |
562 | /* switch video in saa7111a */ |
563 | route.input = i; | |
564 | route.output = 0; | |
565 | if (mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route)) | |
566 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address saa7111a #1.\n"); | |
567 | ||
568 | /* switch the audio-source only if necessary */ | |
569 | if (0 == mxb->cur_mute) { | |
570 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, | |
571 | &TEA6420_line[video_audio_connect[input]][0]); | |
572 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, | |
573 | &TEA6420_line[video_audio_connect[input]][1]); | |
a8733ca5 | 574 | } |
1da177e4 | 575 | |
b960074f HV |
576 | return 0; |
577 | } | |
1da177e4 | 578 | |
b960074f HV |
579 | static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
580 | { | |
581 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
582 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 583 | |
b960074f HV |
584 | if (t->index) { |
585 | DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); | |
586 | return -EINVAL; | |
587 | } | |
a8733ca5 | 588 | |
b960074f | 589 | DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); |
a8733ca5 | 590 | |
b960074f HV |
591 | memset(t, 0, sizeof(*t)); |
592 | i2c_clients_command(&mxb->i2c_adapter, VIDIOC_G_TUNER, t); | |
2633812f | 593 | |
b960074f HV |
594 | strlcpy(t->name, "TV Tuner", sizeof(t->name)); |
595 | t->type = V4L2_TUNER_ANALOG_TV; | |
596 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | | |
597 | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
598 | t->audmode = mxb->cur_mode; | |
599 | return 0; | |
600 | } | |
1da177e4 | 601 | |
b960074f HV |
602 | static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
603 | { | |
604 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
605 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 606 | |
b960074f HV |
607 | if (t->index) { |
608 | DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n", t->index)); | |
609 | return -EINVAL; | |
610 | } | |
1da177e4 | 611 | |
b960074f HV |
612 | mxb->cur_mode = t->audmode; |
613 | i2c_clients_command(&mxb->i2c_adapter, VIDIOC_S_TUNER, t); | |
614 | return 0; | |
615 | } | |
1da177e4 | 616 | |
b960074f HV |
617 | static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
618 | { | |
619 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
620 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
621 | ||
622 | if (mxb->cur_input) { | |
623 | DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n", | |
624 | mxb->cur_input)); | |
625 | return -EINVAL; | |
1da177e4 | 626 | } |
1da177e4 | 627 | |
b960074f | 628 | *f = mxb->cur_freq; |
1da177e4 | 629 | |
b960074f HV |
630 | DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency)); |
631 | return 0; | |
632 | } | |
1da177e4 | 633 | |
b960074f HV |
634 | static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
635 | { | |
636 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
637 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
638 | struct saa7146_vv *vv = dev->vv_data; | |
1da177e4 | 639 | |
b960074f HV |
640 | if (f->tuner) |
641 | return -EINVAL; | |
a8733ca5 | 642 | |
b960074f HV |
643 | if (V4L2_TUNER_ANALOG_TV != f->type) |
644 | return -EINVAL; | |
a8733ca5 | 645 | |
b960074f HV |
646 | if (mxb->cur_input) { |
647 | DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input)); | |
648 | return -EINVAL; | |
1da177e4 | 649 | } |
1da177e4 | 650 | |
b960074f HV |
651 | mxb->cur_freq = *f; |
652 | DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); | |
1da177e4 | 653 | |
b960074f HV |
654 | /* tune in desired frequency */ |
655 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq); | |
1da177e4 | 656 | |
b960074f HV |
657 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ |
658 | spin_lock(&dev->slock); | |
659 | vv->vbi_fieldcount = 0; | |
660 | spin_unlock(&dev->slock); | |
661 | ||
662 | return 0; | |
663 | } | |
664 | ||
665 | static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) | |
666 | { | |
667 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
668 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
669 | ||
670 | if (a->index < 0 || a->index > MXB_INPUTS) { | |
671 | DEB_D(("VIDIOC_G_AUDIO %d out of range.\n", a->index)); | |
672 | return -EINVAL; | |
1da177e4 | 673 | } |
1da177e4 | 674 | |
b960074f HV |
675 | DEB_EE(("VIDIOC_G_AUDIO %d.\n", a->index)); |
676 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); | |
677 | return 0; | |
678 | } | |
1da177e4 | 679 | |
b960074f HV |
680 | static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a) |
681 | { | |
682 | DEB_D(("VIDIOC_S_AUDIO %d.\n", a->index)); | |
683 | return 0; | |
684 | } | |
a8733ca5 | 685 | |
b960074f HV |
686 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
687 | static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) | |
688 | { | |
689 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
690 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
1da177e4 | 691 | |
b960074f HV |
692 | i2c_clients_command(&mxb->i2c_adapter, VIDIOC_DBG_G_REGISTER, reg); |
693 | return 0; | |
694 | } | |
1da177e4 | 695 | |
b960074f HV |
696 | static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) |
697 | { | |
698 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
699 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
1da177e4 | 700 | |
b960074f HV |
701 | i2c_clients_command(&mxb->i2c_adapter, VIDIOC_DBG_S_REGISTER, reg); |
702 | return 0; | |
703 | } | |
704 | #endif | |
1da177e4 | 705 | |
b960074f HV |
706 | static long vidioc_default(struct file *file, void *fh, int cmd, void *arg) |
707 | { | |
708 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
709 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
710 | ||
711 | switch (cmd) { | |
1da177e4 LT |
712 | case MXB_S_AUDIO_CD: |
713 | { | |
b960074f | 714 | int i = *(int *)arg; |
a8733ca5 | 715 | |
2633812f | 716 | if (i < 0 || i >= MXB_AUDIOS) { |
b960074f | 717 | DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n", i)); |
1da177e4 LT |
718 | return -EINVAL; |
719 | } | |
a8733ca5 | 720 | |
b960074f | 721 | DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n", i)); |
1da177e4 | 722 | |
b960074f HV |
723 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_cd[i][0]); |
724 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_cd[i][1]); | |
1da177e4 LT |
725 | |
726 | return 0; | |
727 | } | |
728 | case MXB_S_AUDIO_LINE: | |
729 | { | |
b960074f | 730 | int i = *(int *)arg; |
a8733ca5 | 731 | |
2633812f | 732 | if (i < 0 || i >= MXB_AUDIOS) { |
b960074f | 733 | DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n", i)); |
1da177e4 LT |
734 | return -EINVAL; |
735 | } | |
a8733ca5 | 736 | |
b960074f HV |
737 | DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n", i)); |
738 | mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_line[i][0]); | |
739 | mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_line[i][1]); | |
1da177e4 LT |
740 | |
741 | return 0; | |
742 | } | |
b960074f HV |
743 | default: |
744 | /* | |
745 | DEB2(printk("does not handle this ioctl.\n")); | |
746 | */ | |
747 | return -ENOIOCTLCMD; | |
748 | } | |
749 | return 0; | |
750 | } | |
1da177e4 | 751 | |
b960074f HV |
752 | static struct saa7146_ext_vv vv_data; |
753 | ||
754 | /* this function only gets called when the probing was successful */ | |
755 | static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) | |
756 | { | |
757 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 758 | |
b960074f | 759 | DEB_EE(("dev:%p\n", dev)); |
a8733ca5 | 760 | |
b960074f HV |
761 | /* checking for i2c-devices can be omitted here, because we |
762 | already did this in "mxb_vl42_probe" */ | |
2633812f | 763 | |
b960074f HV |
764 | saa7146_vv_init(dev, &vv_data); |
765 | vv_data.ops.vidioc_queryctrl = vidioc_queryctrl; | |
766 | vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl; | |
767 | vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl; | |
768 | vv_data.ops.vidioc_enum_input = vidioc_enum_input; | |
769 | vv_data.ops.vidioc_g_input = vidioc_g_input; | |
770 | vv_data.ops.vidioc_s_input = vidioc_s_input; | |
771 | vv_data.ops.vidioc_g_tuner = vidioc_g_tuner; | |
772 | vv_data.ops.vidioc_s_tuner = vidioc_s_tuner; | |
773 | vv_data.ops.vidioc_g_frequency = vidioc_g_frequency; | |
774 | vv_data.ops.vidioc_s_frequency = vidioc_s_frequency; | |
775 | vv_data.ops.vidioc_g_audio = vidioc_g_audio; | |
776 | vv_data.ops.vidioc_s_audio = vidioc_s_audio; | |
2633812f | 777 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
b960074f HV |
778 | vv_data.ops.vidioc_g_register = vidioc_g_register; |
779 | vv_data.ops.vidioc_s_register = vidioc_s_register; | |
2633812f | 780 | #endif |
b960074f HV |
781 | vv_data.ops.vidioc_default = vidioc_default; |
782 | if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
783 | ERR(("cannot register capture v4l2 device. skipping.\n")); | |
784 | return -1; | |
785 | } | |
786 | ||
787 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ | |
788 | if (MXB_BOARD_CAN_DO_VBI(dev)) { | |
789 | if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
790 | ERR(("cannot register vbi v4l2 device. skipping.\n")); | |
791 | } | |
1da177e4 | 792 | } |
b960074f HV |
793 | |
794 | i2c_use_client(mxb->tea6420_1); | |
795 | i2c_use_client(mxb->tea6420_2); | |
796 | i2c_use_client(mxb->tea6415c); | |
797 | i2c_use_client(mxb->tda9840); | |
798 | i2c_use_client(mxb->saa7111a); | |
799 | i2c_use_client(mxb->tuner); | |
800 | ||
801 | printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num); | |
802 | ||
803 | mxb_num++; | |
804 | mxb_init_done(dev); | |
805 | return 0; | |
806 | } | |
807 | ||
808 | static int mxb_detach(struct saa7146_dev *dev) | |
809 | { | |
810 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
811 | ||
812 | DEB_EE(("dev:%p\n", dev)); | |
813 | ||
814 | i2c_release_client(mxb->tea6420_1); | |
815 | i2c_release_client(mxb->tea6420_2); | |
816 | i2c_release_client(mxb->tea6415c); | |
817 | i2c_release_client(mxb->tda9840); | |
818 | i2c_release_client(mxb->saa7111a); | |
819 | i2c_release_client(mxb->tuner); | |
820 | ||
821 | saa7146_unregister_device(&mxb->video_dev,dev); | |
822 | if (MXB_BOARD_CAN_DO_VBI(dev)) | |
823 | saa7146_unregister_device(&mxb->vbi_dev, dev); | |
824 | saa7146_vv_release(dev); | |
825 | ||
826 | mxb_num--; | |
827 | ||
828 | i2c_del_adapter(&mxb->i2c_adapter); | |
829 | kfree(mxb); | |
830 | ||
1da177e4 LT |
831 | return 0; |
832 | } | |
833 | ||
c6eb8eaf | 834 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard) |
1da177e4 | 835 | { |
c6eb8eaf | 836 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
1da177e4 LT |
837 | int zero = 0; |
838 | int one = 1; | |
839 | ||
c6eb8eaf | 840 | if (V4L2_STD_PAL_I == standard->id) { |
6acaba8e | 841 | v4l2_std_id std = V4L2_STD_PAL_I; |
c6eb8eaf | 842 | |
1da177e4 LT |
843 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); |
844 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 845 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 846 | /* unset the 7111 gpio register -- I don't know what this does exactly */ |
707ecf46 | 847 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &zero); |
6acaba8e | 848 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 | 849 | } else { |
6acaba8e | 850 | v4l2_std_id std = V4L2_STD_PAL_BG; |
c6eb8eaf | 851 | |
1da177e4 LT |
852 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); |
853 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 854 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 855 | /* set the 7111 gpio register -- I don't know what this does exactly */ |
707ecf46 | 856 | mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &one); |
6acaba8e | 857 | mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); |
1da177e4 LT |
858 | } |
859 | return 0; | |
860 | } | |
861 | ||
862 | static struct saa7146_standard standard[] = { | |
863 | { | |
864 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
865 | .v_offset = 0x17, .v_field = 288, | |
866 | .h_offset = 0x14, .h_pixels = 680, | |
867 | .v_max_out = 576, .h_max_out = 768, | |
868 | }, { | |
869 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
870 | .v_offset = 0x17, .v_field = 288, | |
871 | .h_offset = 0x14, .h_pixels = 680, | |
872 | .v_max_out = 576, .h_max_out = 768, | |
873 | }, { | |
874 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
875 | .v_offset = 0x16, .v_field = 240, | |
876 | .h_offset = 0x06, .h_pixels = 708, | |
877 | .v_max_out = 480, .h_max_out = 640, | |
878 | }, { | |
879 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
880 | .v_offset = 0x14, .v_field = 288, | |
881 | .h_offset = 0x14, .h_pixels = 720, | |
882 | .v_max_out = 576, .h_max_out = 768, | |
883 | } | |
884 | }; | |
885 | ||
886 | static struct saa7146_pci_extension_data mxb = { | |
a8733ca5 MCC |
887 | .ext_priv = "Multimedia eXtension Board", |
888 | .ext = &extension, | |
1da177e4 LT |
889 | }; |
890 | ||
891 | static struct pci_device_id pci_tbl[] = { | |
892 | { | |
893 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
894 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
895 | .subvendor = 0x0000, | |
896 | .subdevice = 0x0000, | |
897 | .driver_data = (unsigned long)&mxb, | |
898 | }, { | |
899 | .vendor = 0, | |
900 | } | |
901 | }; | |
902 | ||
903 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
904 | ||
905 | static struct saa7146_ext_vv vv_data = { | |
906 | .inputs = MXB_INPUTS, | |
907 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
908 | .stds = &standard[0], | |
909 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
a8733ca5 | 910 | .std_callback = &std_callback, |
1da177e4 LT |
911 | }; |
912 | ||
913 | static struct saa7146_extension extension = { | |
914 | .name = MXB_IDENTIFIER, | |
915 | .flags = SAA7146_USE_I2C_IRQ, | |
a8733ca5 | 916 | |
1da177e4 LT |
917 | .pci_tbl = &pci_tbl[0], |
918 | .module = THIS_MODULE, | |
919 | ||
920 | .probe = mxb_probe, | |
921 | .attach = mxb_attach, | |
922 | .detach = mxb_detach, | |
923 | ||
924 | .irq_mask = 0, | |
925 | .irq_func = NULL, | |
a8733ca5 | 926 | }; |
1da177e4 LT |
927 | |
928 | static int __init mxb_init_module(void) | |
929 | { | |
2633812f | 930 | if (saa7146_register_extension(&extension)) { |
1da177e4 LT |
931 | DEB_S(("failed to register extension.\n")); |
932 | return -ENODEV; | |
933 | } | |
a8733ca5 | 934 | |
1da177e4 LT |
935 | return 0; |
936 | } | |
937 | ||
938 | static void __exit mxb_cleanup_module(void) | |
939 | { | |
940 | saa7146_unregister_extension(&extension); | |
941 | } | |
942 | ||
943 | module_init(mxb_init_module); | |
944 | module_exit(mxb_cleanup_module); | |
945 | ||
946 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
947 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
948 | MODULE_LICENSE("GPL"); |