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> | |
5e453dc7 | 28 | #include <media/v4l2-common.h> |
707ecf46 | 29 | #include <media/saa7115.h> |
1da177e4 LT |
30 | |
31 | #include "mxb.h" | |
32 | #include "tea6415c.h" | |
33 | #include "tea6420.h" | |
1da177e4 | 34 | |
1b8dac15 HV |
35 | #define I2C_SAA5246A 0x11 |
36 | #define I2C_SAA7111A 0x24 | |
37 | #define I2C_TDA9840 0x42 | |
38 | #define I2C_TEA6415C 0x43 | |
39 | #define I2C_TEA6420_1 0x4c | |
40 | #define I2C_TEA6420_2 0x4d | |
41 | #define I2C_TUNER 0x60 | |
1da177e4 | 42 | |
a8733ca5 | 43 | #define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) |
1da177e4 LT |
44 | |
45 | /* global variable */ | |
ff699e6b | 46 | static int mxb_num; |
1da177e4 | 47 | |
a8733ca5 | 48 | /* initial frequence the tuner will be tuned to. |
1da177e4 LT |
49 | in verden (lower saxony, germany) 4148 is a |
50 | channel called "phoenix" */ | |
51 | static int freq = 4148; | |
52 | module_param(freq, int, 0644); | |
53 | MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); | |
54 | ||
ff699e6b | 55 | static int debug; |
1da177e4 LT |
56 | module_param(debug, int, 0644); |
57 | MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); | |
58 | ||
59 | #define MXB_INPUTS 4 | |
60 | enum { TUNER, AUX1, AUX3, AUX3_YC }; | |
61 | ||
62 | static struct v4l2_input mxb_inputs[MXB_INPUTS] = { | |
a8733ca5 | 63 | { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
1da177e4 LT |
64 | { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
65 | { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
66 | { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | |
67 | }; | |
68 | ||
69 | /* this array holds the information, which port of the saa7146 each | |
70 | input actually uses. the mxb uses port 0 for every input */ | |
71 | static struct { | |
72 | int hps_source; | |
73 | int hps_sync; | |
a8733ca5 | 74 | } input_port_selection[MXB_INPUTS] = { |
1da177e4 LT |
75 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, |
76 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
77 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
78 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
79 | }; | |
80 | ||
81 | /* this array holds the information of the audio source (mxb_audios), | |
82 | which has to be switched corresponding to the video source (mxb_channels) */ | |
83 | static int video_audio_connect[MXB_INPUTS] = | |
84 | { 0, 1, 3, 3 }; | |
85 | ||
1b8dac15 HV |
86 | /* These are the necessary input-output-pins for bringing one audio source |
87 | (see above) to the CD-output. Note that gain is set to 0 in this table. */ | |
88 | static struct v4l2_routing TEA6420_cd[MXB_AUDIOS + 1][2] = { | |
89 | { { 1, 1 }, { 1, 1 } }, /* Tuner */ | |
90 | { { 5, 1 }, { 6, 1 } }, /* AUX 1 */ | |
91 | { { 4, 1 }, { 6, 1 } }, /* AUX 2 */ | |
92 | { { 3, 1 }, { 6, 1 } }, /* AUX 3 */ | |
93 | { { 1, 1 }, { 3, 1 } }, /* Radio */ | |
94 | { { 1, 1 }, { 2, 1 } }, /* CD-Rom */ | |
95 | { { 6, 1 }, { 6, 1 } } /* Mute */ | |
96 | }; | |
97 | ||
98 | /* These are the necessary input-output-pins for bringing one audio source | |
99 | (see above) to the line-output. Note that gain is set to 0 in this table. */ | |
100 | static struct v4l2_routing TEA6420_line[MXB_AUDIOS + 1][2] = { | |
101 | { { 2, 3 }, { 1, 2 } }, | |
102 | { { 5, 3 }, { 6, 2 } }, | |
103 | { { 4, 3 }, { 6, 2 } }, | |
104 | { { 3, 3 }, { 6, 2 } }, | |
105 | { { 2, 3 }, { 3, 2 } }, | |
106 | { { 2, 3 }, { 2, 2 } }, | |
107 | { { 6, 3 }, { 6, 2 } } /* Mute */ | |
108 | }; | |
1da177e4 LT |
109 | |
110 | #define MAXCONTROLS 1 | |
111 | static struct v4l2_queryctrl mxb_controls[] = { | |
112 | { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 }, | |
113 | }; | |
114 | ||
1da177e4 LT |
115 | struct mxb |
116 | { | |
117 | struct video_device *video_dev; | |
118 | struct video_device *vbi_dev; | |
119 | ||
a8733ca5 | 120 | struct i2c_adapter i2c_adapter; |
1da177e4 | 121 | |
1b8dac15 HV |
122 | struct v4l2_subdev *saa7111a; |
123 | struct v4l2_subdev *tda9840; | |
124 | struct v4l2_subdev *tea6415c; | |
125 | struct v4l2_subdev *tuner; | |
126 | struct v4l2_subdev *tea6420_1; | |
127 | struct v4l2_subdev *tea6420_2; | |
1da177e4 LT |
128 | |
129 | int cur_mode; /* current audio mode (mono, stereo, ...) */ | |
130 | int cur_input; /* current input */ | |
1da177e4 | 131 | int cur_mute; /* current mute status */ |
9d2599d9 | 132 | struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ |
1da177e4 LT |
133 | }; |
134 | ||
1b8dac15 HV |
135 | #define saa7111a_call(mxb, o, f, args...) \ |
136 | v4l2_subdev_call(mxb->saa7111a, o, f, ##args) | |
137 | #define tea6420_1_call(mxb, o, f, args...) \ | |
138 | v4l2_subdev_call(mxb->tea6420_1, o, f, ##args) | |
139 | #define tea6420_2_call(mxb, o, f, args...) \ | |
140 | v4l2_subdev_call(mxb->tea6420_2, o, f, ##args) | |
141 | #define tda9840_call(mxb, o, f, args...) \ | |
142 | v4l2_subdev_call(mxb->tda9840, o, f, ##args) | |
143 | #define tea6415c_call(mxb, o, f, args...) \ | |
144 | v4l2_subdev_call(mxb->tea6415c, o, f, ##args) | |
145 | #define tuner_call(mxb, o, f, args...) \ | |
146 | v4l2_subdev_call(mxb->tuner, o, f, ##args) | |
147 | #define call_all(dev, o, f, args...) \ | |
148 | v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) | |
961f80f9 | 149 | |
1b8dac15 | 150 | static struct saa7146_extension extension; |
961f80f9 | 151 | |
1b8dac15 | 152 | static int mxb_probe(struct saa7146_dev *dev) |
1da177e4 | 153 | { |
1b8dac15 | 154 | struct mxb *mxb = NULL; |
1da177e4 | 155 | |
7408187d | 156 | mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); |
1b8dac15 | 157 | if (mxb == NULL) { |
1da177e4 LT |
158 | DEB_D(("not enough kernel memory.\n")); |
159 | return -ENOMEM; | |
160 | } | |
1da177e4 | 161 | |
9ebeae56 HV |
162 | snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num); |
163 | ||
1da177e4 | 164 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
1b8dac15 | 165 | if (i2c_add_adapter(&mxb->i2c_adapter) < 0) { |
1da177e4 LT |
166 | DEB_S(("cannot register i2c-device. skipping.\n")); |
167 | kfree(mxb); | |
168 | return -EFAULT; | |
169 | } | |
170 | ||
e6574f2f HV |
171 | mxb->saa7111a = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
172 | "saa7115", "saa7111", I2C_SAA7111A); | |
173 | mxb->tea6420_1 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, | |
174 | "tea6420", "tea6420", I2C_TEA6420_1); | |
175 | mxb->tea6420_2 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, | |
176 | "tea6420", "tea6420", I2C_TEA6420_2); | |
177 | mxb->tea6415c = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, | |
178 | "tea6415c", "tea6415c", I2C_TEA6415C); | |
179 | mxb->tda9840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, | |
180 | "tda9840", "tda9840", I2C_TDA9840); | |
181 | mxb->tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, | |
182 | "tuner", "tuner", I2C_TUNER); | |
183 | if (v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, | |
184 | "saa5246a", "saa5246a", I2C_SAA5246A)) { | |
1b8dac15 HV |
185 | printk(KERN_INFO "mxb: found teletext decoder\n"); |
186 | } | |
1da177e4 LT |
187 | |
188 | /* check if all devices are present */ | |
5fa1247a AV |
189 | if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c || |
190 | !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) { | |
1da177e4 LT |
191 | printk("mxb: did not find all i2c devices. aborting\n"); |
192 | i2c_del_adapter(&mxb->i2c_adapter); | |
193 | kfree(mxb); | |
194 | return -ENODEV; | |
195 | } | |
196 | ||
a8733ca5 | 197 | /* all devices are present, probe was successful */ |
1da177e4 LT |
198 | |
199 | /* we store the pointer in our private data field */ | |
200 | dev->ext_priv = mxb; | |
201 | ||
202 | return 0; | |
203 | } | |
204 | ||
a8733ca5 | 205 | /* some init data for the saa7740, the so-called 'sound arena module'. |
1da177e4 LT |
206 | there are no specs available, so we simply use some init values */ |
207 | static struct { | |
208 | int length; | |
209 | char data[9]; | |
210 | } mxb_saa7740_init[] = { | |
211 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
212 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
213 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
214 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
215 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
216 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
217 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
218 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
219 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
220 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
221 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
222 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
223 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
224 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
225 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
226 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
227 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
228 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
229 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
230 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
231 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
232 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
233 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
234 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
235 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
236 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
237 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
238 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
239 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
240 | { 3, { 0x48, 0x00, 0x01 } }, | |
241 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
242 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
243 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
244 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
245 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
246 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
247 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
248 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
249 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
250 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
251 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
252 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
253 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
254 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
255 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
256 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
257 | { 3, { 0x80, 0xb3, 0x0a } }, | |
2633812f | 258 | {-1, { 0 } } |
1da177e4 LT |
259 | }; |
260 | ||
1da177e4 LT |
261 | /* bring hardware to a sane state. this has to be done, just in case someone |
262 | wants to capture from this device before it has been properly initialized. | |
263 | the capture engine would badly fail, because no valid signal arrives on the | |
264 | saa7146, thus leading to timeouts and stuff. */ | |
265 | static int mxb_init_done(struct saa7146_dev* dev) | |
266 | { | |
267 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
1da177e4 | 268 | struct i2c_msg msg; |
85369df3 | 269 | struct tuner_setup tun_setup; |
6acaba8e | 270 | v4l2_std_id std = V4L2_STD_PAL_BG; |
707ecf46 | 271 | struct v4l2_routing route; |
1da177e4 LT |
272 | |
273 | int i = 0, err = 0; | |
1da177e4 LT |
274 | |
275 | /* select video mode in saa7111a */ | |
f41737ec | 276 | saa7111a_call(mxb, core, s_std, std); |
1da177e4 LT |
277 | |
278 | /* select tuner-output on saa7111a */ | |
279 | i = 0; | |
707ecf46 HV |
280 | route.input = SAA7115_COMPOSITE0; |
281 | route.output = SAA7111_FMT_CCIR | SAA7111_VBI_BYPASS; | |
1b8dac15 | 282 | saa7111a_call(mxb, video, s_routing, &route); |
1da177e4 LT |
283 | |
284 | /* select a tuner type */ | |
85369df3 MCC |
285 | tun_setup.mode_mask = T_ANALOG_TV; |
286 | tun_setup.addr = ADDR_UNSET; | |
9d2599d9 | 287 | tun_setup.type = TUNER_PHILIPS_PAL; |
1b8dac15 | 288 | tuner_call(mxb, tuner, s_type_addr, &tun_setup); |
9d2599d9 MH |
289 | /* tune in some frequency on tuner */ |
290 | mxb->cur_freq.tuner = 0; | |
291 | mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; | |
292 | mxb->cur_freq.frequency = freq; | |
1b8dac15 | 293 | tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq); |
9d2599d9 | 294 | |
6acaba8e | 295 | /* set a default video standard */ |
f41737ec | 296 | tuner_call(mxb, core, s_std, std); |
6acaba8e | 297 | |
1da177e4 | 298 | /* mute audio on tea6420s */ |
1b8dac15 HV |
299 | tea6420_1_call(mxb, audio, s_routing, &TEA6420_line[6][0]); |
300 | tea6420_2_call(mxb, audio, s_routing, &TEA6420_line[6][1]); | |
c0ff2915 HV |
301 | tea6420_1_call(mxb, audio, s_routing, &TEA6420_cd[6][0]); |
302 | tea6420_2_call(mxb, audio, s_routing, &TEA6420_cd[6][1]); | |
1da177e4 | 303 | |
1b8dac15 HV |
304 | /* switch to tuner-channel on tea6415c */ |
305 | route.input = 3; | |
306 | route.output = 17; | |
307 | tea6415c_call(mxb, video, s_routing, &route); | |
1da177e4 | 308 | |
1b8dac15 HV |
309 | /* select tuner-output on multicable on tea6415c */ |
310 | route.input = 3; | |
311 | route.output = 13; | |
312 | tea6415c_call(mxb, video, s_routing, &route); | |
a8733ca5 | 313 | |
1da177e4 LT |
314 | /* the rest for mxb */ |
315 | mxb->cur_input = 0; | |
1da177e4 LT |
316 | mxb->cur_mute = 1; |
317 | ||
318 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
a8733ca5 | 319 | |
1da177e4 | 320 | /* check if the saa7740 (aka 'sound arena module') is present |
a8733ca5 | 321 | on the mxb. if so, we must initialize it. due to lack of |
1da177e4 LT |
322 | informations about the saa7740, the values were reverse |
323 | engineered. */ | |
324 | msg.addr = 0x1b; | |
325 | msg.flags = 0; | |
326 | msg.len = mxb_saa7740_init[0].length; | |
327 | msg.buf = &mxb_saa7740_init[0].data[0]; | |
328 | ||
2633812f HV |
329 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
330 | if (err == 1) { | |
1da177e4 LT |
331 | /* the sound arena module is a pos, that's probably the reason |
332 | philips refuses to hand out a datasheet for the saa7740... | |
333 | it seems to screw up the i2c bus, so we disable fast irq | |
334 | based i2c transactions here and rely on the slow and safe | |
335 | polling method ... */ | |
336 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
2633812f HV |
337 | for (i = 1; ; i++) { |
338 | if (-1 == mxb_saa7740_init[i].length) | |
1da177e4 | 339 | break; |
1da177e4 | 340 | |
a8733ca5 | 341 | msg.len = mxb_saa7740_init[i].length; |
1da177e4 | 342 | msg.buf = &mxb_saa7740_init[i].data[0]; |
2633812f HV |
343 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
344 | if (err != 1) { | |
1da177e4 LT |
345 | DEB_D(("failed to initialize 'sound arena module'.\n")); |
346 | goto err; | |
347 | } | |
348 | } | |
349 | INFO(("'sound arena module' detected.\n")); | |
350 | } | |
a8733ca5 | 351 | err: |
1da177e4 LT |
352 | /* the rest for saa7146: you should definitely set some basic values |
353 | for the input-port handling of the saa7146. */ | |
354 | ||
355 | /* ext->saa has been filled by the core driver */ | |
a8733ca5 | 356 | |
1da177e4 | 357 | /* some stuff is done via variables */ |
2633812f HV |
358 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, |
359 | input_port_selection[mxb->cur_input].hps_sync); | |
1da177e4 LT |
360 | |
361 | /* some stuff is done via direct write to the registers */ | |
362 | ||
363 | /* this is ugly, but because of the fact that this is completely | |
364 | hardware dependend, it should be done directly... */ | |
a8733ca5 | 365 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
1da177e4 LT |
366 | saa7146_write(dev, DD1_INIT, 0x02000200); |
367 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
368 | ||
369 | return 0; | |
370 | } | |
371 | ||
372 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
373 | it must clear the interrupt-bits in irq_mask it has handled */ | |
374 | /* | |
375 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
376 | { | |
377 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
378 | } | |
379 | */ | |
380 | ||
b960074f | 381 | static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc) |
1da177e4 | 382 | { |
b960074f HV |
383 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
384 | int i; | |
a8733ca5 | 385 | |
b960074f HV |
386 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
387 | if (mxb_controls[i].id == qc->id) { | |
388 | *qc = mxb_controls[i]; | |
389 | DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); | |
390 | return 0; | |
391 | } | |
392 | } | |
393 | return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc); | |
394 | } | |
1da177e4 | 395 | |
b960074f HV |
396 | static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
397 | { | |
398 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
399 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
400 | int i; | |
1da177e4 | 401 | |
b960074f HV |
402 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
403 | if (mxb_controls[i].id == vc->id) | |
404 | break; | |
1da177e4 | 405 | } |
a8733ca5 | 406 | |
b960074f HV |
407 | if (i < 0) |
408 | return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc); | |
1da177e4 | 409 | |
b960074f HV |
410 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
411 | vc->value = mxb->cur_mute; | |
412 | DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); | |
413 | return 0; | |
414 | } | |
1da177e4 | 415 | |
b960074f | 416 | DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); |
1da177e4 LT |
417 | return 0; |
418 | } | |
419 | ||
b960074f | 420 | static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
1da177e4 | 421 | { |
b960074f | 422 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
2633812f | 423 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
b960074f | 424 | int i = 0; |
1da177e4 | 425 | |
b960074f HV |
426 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
427 | if (mxb_controls[i].id == vc->id) | |
428 | break; | |
429 | } | |
1da177e4 | 430 | |
b960074f HV |
431 | if (i < 0) |
432 | return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc); | |
1da177e4 | 433 | |
b960074f HV |
434 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
435 | mxb->cur_mute = vc->value; | |
436 | if (!vc->value) { | |
437 | /* switch the audio-source */ | |
1b8dac15 | 438 | tea6420_1_call(mxb, audio, s_routing, |
b960074f | 439 | &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); |
1b8dac15 | 440 | tea6420_2_call(mxb, audio, s_routing, |
b960074f HV |
441 | &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); |
442 | } else { | |
1b8dac15 | 443 | tea6420_1_call(mxb, audio, s_routing, |
b960074f | 444 | &TEA6420_line[6][0]); |
1b8dac15 | 445 | tea6420_2_call(mxb, audio, s_routing, |
b960074f HV |
446 | &TEA6420_line[6][1]); |
447 | } | |
448 | DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n", vc->value)); | |
449 | } | |
450 | return 0; | |
451 | } | |
1da177e4 | 452 | |
b960074f HV |
453 | static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) |
454 | { | |
455 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); | |
456 | if (i->index < 0 || i->index >= MXB_INPUTS) | |
457 | return -EINVAL; | |
458 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); | |
1da177e4 LT |
459 | return 0; |
460 | } | |
461 | ||
b960074f | 462 | static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) |
1da177e4 | 463 | { |
b960074f | 464 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
2633812f | 465 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
b960074f | 466 | *i = mxb->cur_input; |
a8733ca5 | 467 | |
b960074f HV |
468 | DEB_EE(("VIDIOC_G_INPUT %d.\n", *i)); |
469 | return 0; | |
470 | } | |
a8733ca5 | 471 | |
b960074f HV |
472 | static int vidioc_s_input(struct file *file, void *fh, unsigned int input) |
473 | { | |
474 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
475 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
b960074f HV |
476 | struct v4l2_routing route; |
477 | int i = 0; | |
1da177e4 | 478 | |
b960074f | 479 | DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); |
a8733ca5 | 480 | |
b960074f HV |
481 | if (input < 0 || input >= MXB_INPUTS) |
482 | return -EINVAL; | |
a8733ca5 | 483 | |
b960074f | 484 | mxb->cur_input = input; |
a8733ca5 | 485 | |
b960074f HV |
486 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, |
487 | input_port_selection[input].hps_sync); | |
1da177e4 | 488 | |
b960074f HV |
489 | /* prepare switching of tea6415c and saa7111a; |
490 | have a look at the 'background'-file for further informations */ | |
491 | switch (input) { | |
492 | case TUNER: | |
493 | i = SAA7115_COMPOSITE0; | |
1b8dac15 HV |
494 | route.input = 3; |
495 | route.output = 17; | |
a8733ca5 | 496 | |
1b8dac15 | 497 | if (tea6415c_call(mxb, video, s_routing, &route)) { |
b960074f HV |
498 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #1\n"); |
499 | return -EFAULT; | |
1da177e4 | 500 | } |
b960074f | 501 | /* connect tuner-output always to multicable */ |
1b8dac15 HV |
502 | route.input = 3; |
503 | route.output = 13; | |
b960074f HV |
504 | break; |
505 | case AUX3_YC: | |
506 | /* nothing to be done here. aux3_yc is | |
507 | directly connected to the saa711a */ | |
508 | i = SAA7115_SVIDEO1; | |
509 | break; | |
510 | case AUX3: | |
511 | /* nothing to be done here. aux3 is | |
512 | directly connected to the saa711a */ | |
513 | i = SAA7115_COMPOSITE1; | |
514 | break; | |
515 | case AUX1: | |
516 | i = SAA7115_COMPOSITE0; | |
1b8dac15 HV |
517 | route.input = 1; |
518 | route.output = 17; | |
b960074f HV |
519 | break; |
520 | } | |
a8733ca5 | 521 | |
b960074f HV |
522 | /* switch video in tea6415c only if necessary */ |
523 | switch (input) { | |
524 | case TUNER: | |
525 | case AUX1: | |
1b8dac15 | 526 | if (tea6415c_call(mxb, video, s_routing, &route)) { |
b960074f HV |
527 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #3\n"); |
528 | return -EFAULT; | |
1da177e4 | 529 | } |
b960074f HV |
530 | break; |
531 | default: | |
532 | break; | |
1da177e4 | 533 | } |
1da177e4 | 534 | |
b960074f HV |
535 | /* switch video in saa7111a */ |
536 | route.input = i; | |
537 | route.output = 0; | |
1b8dac15 | 538 | if (saa7111a_call(mxb, video, s_routing, &route)) |
b960074f HV |
539 | printk(KERN_ERR "VIDIOC_S_INPUT: could not address saa7111a #1.\n"); |
540 | ||
541 | /* switch the audio-source only if necessary */ | |
542 | if (0 == mxb->cur_mute) { | |
1b8dac15 | 543 | tea6420_1_call(mxb, audio, s_routing, |
b960074f | 544 | &TEA6420_line[video_audio_connect[input]][0]); |
1b8dac15 | 545 | tea6420_2_call(mxb, audio, s_routing, |
b960074f | 546 | &TEA6420_line[video_audio_connect[input]][1]); |
a8733ca5 | 547 | } |
1da177e4 | 548 | |
b960074f HV |
549 | return 0; |
550 | } | |
1da177e4 | 551 | |
b960074f HV |
552 | static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
553 | { | |
554 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
555 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 556 | |
b960074f HV |
557 | if (t->index) { |
558 | DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); | |
559 | return -EINVAL; | |
560 | } | |
a8733ca5 | 561 | |
b960074f | 562 | DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); |
a8733ca5 | 563 | |
b960074f | 564 | memset(t, 0, sizeof(*t)); |
b960074f HV |
565 | strlcpy(t->name, "TV Tuner", sizeof(t->name)); |
566 | t->type = V4L2_TUNER_ANALOG_TV; | |
567 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | | |
568 | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
569 | t->audmode = mxb->cur_mode; | |
1b8dac15 | 570 | return call_all(dev, tuner, g_tuner, t); |
b960074f | 571 | } |
1da177e4 | 572 | |
b960074f HV |
573 | static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
574 | { | |
575 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
576 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 577 | |
b960074f HV |
578 | if (t->index) { |
579 | DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n", t->index)); | |
580 | return -EINVAL; | |
581 | } | |
1da177e4 | 582 | |
b960074f | 583 | mxb->cur_mode = t->audmode; |
1b8dac15 | 584 | return call_all(dev, tuner, s_tuner, t); |
b960074f | 585 | } |
1da177e4 | 586 | |
b960074f HV |
587 | static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
588 | { | |
589 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
590 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
591 | ||
592 | if (mxb->cur_input) { | |
593 | DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n", | |
594 | mxb->cur_input)); | |
595 | return -EINVAL; | |
1da177e4 | 596 | } |
1da177e4 | 597 | |
b960074f | 598 | *f = mxb->cur_freq; |
1da177e4 | 599 | |
b960074f HV |
600 | DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency)); |
601 | return 0; | |
602 | } | |
1da177e4 | 603 | |
b960074f HV |
604 | static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
605 | { | |
606 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
607 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
608 | struct saa7146_vv *vv = dev->vv_data; | |
1da177e4 | 609 | |
b960074f HV |
610 | if (f->tuner) |
611 | return -EINVAL; | |
a8733ca5 | 612 | |
b960074f HV |
613 | if (V4L2_TUNER_ANALOG_TV != f->type) |
614 | return -EINVAL; | |
a8733ca5 | 615 | |
b960074f HV |
616 | if (mxb->cur_input) { |
617 | DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input)); | |
618 | return -EINVAL; | |
1da177e4 | 619 | } |
1da177e4 | 620 | |
b960074f HV |
621 | mxb->cur_freq = *f; |
622 | DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); | |
1da177e4 | 623 | |
b960074f | 624 | /* tune in desired frequency */ |
1b8dac15 | 625 | tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq); |
1da177e4 | 626 | |
b960074f HV |
627 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ |
628 | spin_lock(&dev->slock); | |
629 | vv->vbi_fieldcount = 0; | |
630 | spin_unlock(&dev->slock); | |
631 | ||
632 | return 0; | |
633 | } | |
634 | ||
635 | static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) | |
636 | { | |
637 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
638 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
639 | ||
640 | if (a->index < 0 || a->index > MXB_INPUTS) { | |
641 | DEB_D(("VIDIOC_G_AUDIO %d out of range.\n", a->index)); | |
642 | return -EINVAL; | |
1da177e4 | 643 | } |
1da177e4 | 644 | |
b960074f HV |
645 | DEB_EE(("VIDIOC_G_AUDIO %d.\n", a->index)); |
646 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); | |
647 | return 0; | |
648 | } | |
1da177e4 | 649 | |
b960074f HV |
650 | static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a) |
651 | { | |
652 | DEB_D(("VIDIOC_S_AUDIO %d.\n", a->index)); | |
653 | return 0; | |
654 | } | |
a8733ca5 | 655 | |
b960074f HV |
656 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
657 | static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) | |
658 | { | |
659 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
1da177e4 | 660 | |
1b8dac15 | 661 | return call_all(dev, core, g_register, reg); |
b960074f | 662 | } |
1da177e4 | 663 | |
b960074f HV |
664 | static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) |
665 | { | |
666 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
1da177e4 | 667 | |
1b8dac15 | 668 | return call_all(dev, core, s_register, reg); |
b960074f HV |
669 | } |
670 | #endif | |
1da177e4 | 671 | |
b960074f HV |
672 | static long vidioc_default(struct file *file, void *fh, int cmd, void *arg) |
673 | { | |
674 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
675 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
676 | ||
677 | switch (cmd) { | |
1da177e4 LT |
678 | case MXB_S_AUDIO_CD: |
679 | { | |
b960074f | 680 | int i = *(int *)arg; |
a8733ca5 | 681 | |
2633812f | 682 | if (i < 0 || i >= MXB_AUDIOS) { |
b960074f | 683 | DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n", i)); |
1da177e4 LT |
684 | return -EINVAL; |
685 | } | |
a8733ca5 | 686 | |
b960074f | 687 | DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n", i)); |
1da177e4 | 688 | |
1b8dac15 HV |
689 | tea6420_1_call(mxb, audio, s_routing, &TEA6420_cd[i][0]); |
690 | tea6420_2_call(mxb, audio, s_routing, &TEA6420_cd[i][1]); | |
1da177e4 LT |
691 | |
692 | return 0; | |
693 | } | |
694 | case MXB_S_AUDIO_LINE: | |
695 | { | |
b960074f | 696 | int i = *(int *)arg; |
a8733ca5 | 697 | |
2633812f | 698 | if (i < 0 || i >= MXB_AUDIOS) { |
b960074f | 699 | DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n", i)); |
1da177e4 LT |
700 | return -EINVAL; |
701 | } | |
a8733ca5 | 702 | |
b960074f | 703 | DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n", i)); |
1b8dac15 HV |
704 | tea6420_1_call(mxb, audio, s_routing, &TEA6420_line[i][0]); |
705 | tea6420_2_call(mxb, audio, s_routing, &TEA6420_line[i][1]); | |
1da177e4 LT |
706 | |
707 | return 0; | |
708 | } | |
b960074f HV |
709 | default: |
710 | /* | |
711 | DEB2(printk("does not handle this ioctl.\n")); | |
712 | */ | |
713 | return -ENOIOCTLCMD; | |
714 | } | |
715 | return 0; | |
716 | } | |
1da177e4 | 717 | |
b960074f HV |
718 | static struct saa7146_ext_vv vv_data; |
719 | ||
720 | /* this function only gets called when the probing was successful */ | |
721 | static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) | |
722 | { | |
723 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 724 | |
b960074f | 725 | DEB_EE(("dev:%p\n", dev)); |
a8733ca5 | 726 | |
b960074f HV |
727 | /* checking for i2c-devices can be omitted here, because we |
728 | already did this in "mxb_vl42_probe" */ | |
2633812f | 729 | |
b960074f HV |
730 | saa7146_vv_init(dev, &vv_data); |
731 | vv_data.ops.vidioc_queryctrl = vidioc_queryctrl; | |
732 | vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl; | |
733 | vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl; | |
734 | vv_data.ops.vidioc_enum_input = vidioc_enum_input; | |
735 | vv_data.ops.vidioc_g_input = vidioc_g_input; | |
736 | vv_data.ops.vidioc_s_input = vidioc_s_input; | |
737 | vv_data.ops.vidioc_g_tuner = vidioc_g_tuner; | |
738 | vv_data.ops.vidioc_s_tuner = vidioc_s_tuner; | |
739 | vv_data.ops.vidioc_g_frequency = vidioc_g_frequency; | |
740 | vv_data.ops.vidioc_s_frequency = vidioc_s_frequency; | |
741 | vv_data.ops.vidioc_g_audio = vidioc_g_audio; | |
742 | vv_data.ops.vidioc_s_audio = vidioc_s_audio; | |
2633812f | 743 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
b960074f HV |
744 | vv_data.ops.vidioc_g_register = vidioc_g_register; |
745 | vv_data.ops.vidioc_s_register = vidioc_s_register; | |
2633812f | 746 | #endif |
b960074f HV |
747 | vv_data.ops.vidioc_default = vidioc_default; |
748 | if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
749 | ERR(("cannot register capture v4l2 device. skipping.\n")); | |
750 | return -1; | |
751 | } | |
752 | ||
753 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ | |
754 | if (MXB_BOARD_CAN_DO_VBI(dev)) { | |
755 | if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
756 | ERR(("cannot register vbi v4l2 device. skipping.\n")); | |
757 | } | |
1da177e4 | 758 | } |
b960074f | 759 | |
b960074f HV |
760 | printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num); |
761 | ||
762 | mxb_num++; | |
763 | mxb_init_done(dev); | |
764 | return 0; | |
765 | } | |
766 | ||
767 | static int mxb_detach(struct saa7146_dev *dev) | |
768 | { | |
769 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
770 | ||
771 | DEB_EE(("dev:%p\n", dev)); | |
772 | ||
b960074f HV |
773 | saa7146_unregister_device(&mxb->video_dev,dev); |
774 | if (MXB_BOARD_CAN_DO_VBI(dev)) | |
775 | saa7146_unregister_device(&mxb->vbi_dev, dev); | |
776 | saa7146_vv_release(dev); | |
777 | ||
778 | mxb_num--; | |
779 | ||
780 | i2c_del_adapter(&mxb->i2c_adapter); | |
781 | kfree(mxb); | |
782 | ||
1da177e4 LT |
783 | return 0; |
784 | } | |
785 | ||
c6eb8eaf | 786 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard) |
1da177e4 | 787 | { |
c6eb8eaf | 788 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
1da177e4 | 789 | |
c6eb8eaf | 790 | if (V4L2_STD_PAL_I == standard->id) { |
6acaba8e | 791 | v4l2_std_id std = V4L2_STD_PAL_I; |
c6eb8eaf | 792 | |
1da177e4 LT |
793 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); |
794 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 795 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 796 | /* unset the 7111 gpio register -- I don't know what this does exactly */ |
1b8dac15 | 797 | saa7111a_call(mxb, core, s_gpio, 0); |
f41737ec | 798 | tuner_call(mxb, core, s_std, std); |
1da177e4 | 799 | } else { |
6acaba8e | 800 | v4l2_std_id std = V4L2_STD_PAL_BG; |
c6eb8eaf | 801 | |
1da177e4 LT |
802 | DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); |
803 | /* set the 7146 gpio register -- I don't know what this does exactly */ | |
a8733ca5 | 804 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 805 | /* set the 7111 gpio register -- I don't know what this does exactly */ |
1b8dac15 | 806 | saa7111a_call(mxb, core, s_gpio, 1); |
f41737ec | 807 | tuner_call(mxb, core, s_std, std); |
1da177e4 LT |
808 | } |
809 | return 0; | |
810 | } | |
811 | ||
812 | static struct saa7146_standard standard[] = { | |
813 | { | |
814 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
815 | .v_offset = 0x17, .v_field = 288, | |
816 | .h_offset = 0x14, .h_pixels = 680, | |
817 | .v_max_out = 576, .h_max_out = 768, | |
818 | }, { | |
819 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
820 | .v_offset = 0x17, .v_field = 288, | |
821 | .h_offset = 0x14, .h_pixels = 680, | |
822 | .v_max_out = 576, .h_max_out = 768, | |
823 | }, { | |
824 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
825 | .v_offset = 0x16, .v_field = 240, | |
826 | .h_offset = 0x06, .h_pixels = 708, | |
827 | .v_max_out = 480, .h_max_out = 640, | |
828 | }, { | |
829 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
830 | .v_offset = 0x14, .v_field = 288, | |
831 | .h_offset = 0x14, .h_pixels = 720, | |
832 | .v_max_out = 576, .h_max_out = 768, | |
833 | } | |
834 | }; | |
835 | ||
836 | static struct saa7146_pci_extension_data mxb = { | |
a8733ca5 MCC |
837 | .ext_priv = "Multimedia eXtension Board", |
838 | .ext = &extension, | |
1da177e4 LT |
839 | }; |
840 | ||
841 | static struct pci_device_id pci_tbl[] = { | |
842 | { | |
843 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
844 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
845 | .subvendor = 0x0000, | |
846 | .subdevice = 0x0000, | |
847 | .driver_data = (unsigned long)&mxb, | |
848 | }, { | |
849 | .vendor = 0, | |
850 | } | |
851 | }; | |
852 | ||
853 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
854 | ||
855 | static struct saa7146_ext_vv vv_data = { | |
856 | .inputs = MXB_INPUTS, | |
857 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
858 | .stds = &standard[0], | |
859 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
a8733ca5 | 860 | .std_callback = &std_callback, |
1da177e4 LT |
861 | }; |
862 | ||
863 | static struct saa7146_extension extension = { | |
864 | .name = MXB_IDENTIFIER, | |
865 | .flags = SAA7146_USE_I2C_IRQ, | |
a8733ca5 | 866 | |
1da177e4 LT |
867 | .pci_tbl = &pci_tbl[0], |
868 | .module = THIS_MODULE, | |
869 | ||
870 | .probe = mxb_probe, | |
871 | .attach = mxb_attach, | |
872 | .detach = mxb_detach, | |
873 | ||
874 | .irq_mask = 0, | |
875 | .irq_func = NULL, | |
a8733ca5 | 876 | }; |
1da177e4 LT |
877 | |
878 | static int __init mxb_init_module(void) | |
879 | { | |
2633812f | 880 | if (saa7146_register_extension(&extension)) { |
1da177e4 LT |
881 | DEB_S(("failed to register extension.\n")); |
882 | return -ENODEV; | |
883 | } | |
a8733ca5 | 884 | |
1da177e4 LT |
885 | return 0; |
886 | } | |
887 | ||
888 | static void __exit mxb_cleanup_module(void) | |
889 | { | |
890 | saa7146_unregister_extension(&extension); | |
891 | } | |
892 | ||
893 | module_init(mxb_init_module); | |
894 | module_exit(mxb_cleanup_module); | |
895 | ||
896 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
897 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
898 | MODULE_LICENSE("GPL"); |