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 | 5 | |
631dd1a8 | 6 | Visit http://www.themm.net/~mihu/linux/saa7146/mxb.html |
1da177e4 | 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 | ||
44d0b80e JP |
24 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
25 | ||
1da177e4 LT |
26 | #define DEBUG_VARIABLE debug |
27 | ||
28 | #include <media/saa7146_vv.h> | |
29 | #include <media/tuner.h> | |
5e453dc7 | 30 | #include <media/v4l2-common.h> |
707ecf46 | 31 | #include <media/saa7115.h> |
7a707b89 | 32 | #include <linux/module.h> |
1da177e4 LT |
33 | |
34 | #include "mxb.h" | |
35 | #include "tea6415c.h" | |
36 | #include "tea6420.h" | |
1da177e4 | 37 | |
1b8dac15 HV |
38 | #define I2C_SAA7111A 0x24 |
39 | #define I2C_TDA9840 0x42 | |
40 | #define I2C_TEA6415C 0x43 | |
41 | #define I2C_TEA6420_1 0x4c | |
42 | #define I2C_TEA6420_2 0x4d | |
43 | #define I2C_TUNER 0x60 | |
1da177e4 | 44 | |
a8733ca5 | 45 | #define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) |
1da177e4 LT |
46 | |
47 | /* global variable */ | |
ff699e6b | 48 | static int mxb_num; |
1da177e4 | 49 | |
a8733ca5 | 50 | /* initial frequence the tuner will be tuned to. |
1da177e4 LT |
51 | in verden (lower saxony, germany) 4148 is a |
52 | channel called "phoenix" */ | |
53 | static int freq = 4148; | |
54 | module_param(freq, int, 0644); | |
55 | MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); | |
56 | ||
ff699e6b | 57 | static int debug; |
1da177e4 LT |
58 | module_param(debug, int, 0644); |
59 | MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); | |
60 | ||
61 | #define MXB_INPUTS 4 | |
62 | enum { TUNER, AUX1, AUX3, AUX3_YC }; | |
63 | ||
64 | static struct v4l2_input mxb_inputs[MXB_INPUTS] = { | |
657f2271 HV |
65 | { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD }, |
66 | { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD }, | |
67 | { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD }, | |
68 | { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD }, | |
1da177e4 LT |
69 | }; |
70 | ||
71 | /* this array holds the information, which port of the saa7146 each | |
72 | input actually uses. the mxb uses port 0 for every input */ | |
73 | static struct { | |
74 | int hps_source; | |
75 | int hps_sync; | |
a8733ca5 | 76 | } input_port_selection[MXB_INPUTS] = { |
1da177e4 LT |
77 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, |
78 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
79 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
80 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, | |
81 | }; | |
82 | ||
83 | /* this array holds the information of the audio source (mxb_audios), | |
84 | which has to be switched corresponding to the video source (mxb_channels) */ | |
85 | static int video_audio_connect[MXB_INPUTS] = | |
86 | { 0, 1, 3, 3 }; | |
87 | ||
5325b427 HV |
88 | struct mxb_routing { |
89 | u32 input; | |
90 | u32 output; | |
91 | }; | |
92 | ||
1b8dac15 HV |
93 | /* These are the necessary input-output-pins for bringing one audio source |
94 | (see above) to the CD-output. Note that gain is set to 0 in this table. */ | |
5325b427 | 95 | static struct mxb_routing TEA6420_cd[MXB_AUDIOS + 1][2] = { |
1b8dac15 HV |
96 | { { 1, 1 }, { 1, 1 } }, /* Tuner */ |
97 | { { 5, 1 }, { 6, 1 } }, /* AUX 1 */ | |
98 | { { 4, 1 }, { 6, 1 } }, /* AUX 2 */ | |
99 | { { 3, 1 }, { 6, 1 } }, /* AUX 3 */ | |
100 | { { 1, 1 }, { 3, 1 } }, /* Radio */ | |
101 | { { 1, 1 }, { 2, 1 } }, /* CD-Rom */ | |
102 | { { 6, 1 }, { 6, 1 } } /* Mute */ | |
103 | }; | |
104 | ||
105 | /* These are the necessary input-output-pins for bringing one audio source | |
106 | (see above) to the line-output. Note that gain is set to 0 in this table. */ | |
5325b427 | 107 | static struct mxb_routing TEA6420_line[MXB_AUDIOS + 1][2] = { |
1b8dac15 HV |
108 | { { 2, 3 }, { 1, 2 } }, |
109 | { { 5, 3 }, { 6, 2 } }, | |
110 | { { 4, 3 }, { 6, 2 } }, | |
111 | { { 3, 3 }, { 6, 2 } }, | |
112 | { { 2, 3 }, { 3, 2 } }, | |
113 | { { 2, 3 }, { 2, 2 } }, | |
114 | { { 6, 3 }, { 6, 2 } } /* Mute */ | |
115 | }; | |
1da177e4 LT |
116 | |
117 | #define MAXCONTROLS 1 | |
118 | static struct v4l2_queryctrl mxb_controls[] = { | |
119 | { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 }, | |
120 | }; | |
121 | ||
1da177e4 LT |
122 | struct mxb |
123 | { | |
124 | struct video_device *video_dev; | |
125 | struct video_device *vbi_dev; | |
126 | ||
a8733ca5 | 127 | struct i2c_adapter i2c_adapter; |
1da177e4 | 128 | |
1b8dac15 HV |
129 | struct v4l2_subdev *saa7111a; |
130 | struct v4l2_subdev *tda9840; | |
131 | struct v4l2_subdev *tea6415c; | |
132 | struct v4l2_subdev *tuner; | |
133 | struct v4l2_subdev *tea6420_1; | |
134 | struct v4l2_subdev *tea6420_2; | |
1da177e4 LT |
135 | |
136 | int cur_mode; /* current audio mode (mono, stereo, ...) */ | |
137 | int cur_input; /* current input */ | |
1da177e4 | 138 | int cur_mute; /* current mute status */ |
9d2599d9 | 139 | struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ |
1da177e4 LT |
140 | }; |
141 | ||
1b8dac15 HV |
142 | #define saa7111a_call(mxb, o, f, args...) \ |
143 | v4l2_subdev_call(mxb->saa7111a, o, f, ##args) | |
1b8dac15 HV |
144 | #define tda9840_call(mxb, o, f, args...) \ |
145 | v4l2_subdev_call(mxb->tda9840, o, f, ##args) | |
146 | #define tea6415c_call(mxb, o, f, args...) \ | |
147 | v4l2_subdev_call(mxb->tea6415c, o, f, ##args) | |
148 | #define tuner_call(mxb, o, f, args...) \ | |
149 | v4l2_subdev_call(mxb->tuner, o, f, ##args) | |
150 | #define call_all(dev, o, f, args...) \ | |
151 | v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) | |
961f80f9 | 152 | |
5325b427 HV |
153 | static inline void tea6420_route_cd(struct mxb *mxb, int idx) |
154 | { | |
155 | v4l2_subdev_call(mxb->tea6420_1, audio, s_routing, | |
156 | TEA6420_cd[idx][0].input, TEA6420_cd[idx][0].output, 0); | |
157 | v4l2_subdev_call(mxb->tea6420_2, audio, s_routing, | |
158 | TEA6420_cd[idx][1].input, TEA6420_cd[idx][1].output, 0); | |
159 | } | |
160 | ||
161 | static inline void tea6420_route_line(struct mxb *mxb, int idx) | |
162 | { | |
163 | v4l2_subdev_call(mxb->tea6420_1, audio, s_routing, | |
164 | TEA6420_line[idx][0].input, TEA6420_line[idx][0].output, 0); | |
165 | v4l2_subdev_call(mxb->tea6420_2, audio, s_routing, | |
166 | TEA6420_line[idx][1].input, TEA6420_line[idx][1].output, 0); | |
167 | } | |
168 | ||
1b8dac15 | 169 | static struct saa7146_extension extension; |
961f80f9 | 170 | |
1b8dac15 | 171 | static int mxb_probe(struct saa7146_dev *dev) |
1da177e4 | 172 | { |
1b8dac15 | 173 | struct mxb *mxb = NULL; |
1da177e4 | 174 | |
7408187d | 175 | mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); |
1b8dac15 | 176 | if (mxb == NULL) { |
44d0b80e | 177 | DEB_D("not enough kernel memory\n"); |
1da177e4 LT |
178 | return -ENOMEM; |
179 | } | |
1da177e4 | 180 | |
9ebeae56 HV |
181 | snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num); |
182 | ||
1da177e4 | 183 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
1b8dac15 | 184 | if (i2c_add_adapter(&mxb->i2c_adapter) < 0) { |
44d0b80e | 185 | DEB_S("cannot register i2c-device. skipping.\n"); |
1da177e4 LT |
186 | kfree(mxb); |
187 | return -EFAULT; | |
188 | } | |
189 | ||
e6574f2f | 190 | mxb->saa7111a = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
9a1f8b34 | 191 | "saa7111", I2C_SAA7111A, NULL); |
e6574f2f | 192 | mxb->tea6420_1 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
9a1f8b34 | 193 | "tea6420", I2C_TEA6420_1, NULL); |
e6574f2f | 194 | mxb->tea6420_2 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
9a1f8b34 | 195 | "tea6420", I2C_TEA6420_2, NULL); |
e6574f2f | 196 | mxb->tea6415c = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
9a1f8b34 | 197 | "tea6415c", I2C_TEA6415C, NULL); |
e6574f2f | 198 | mxb->tda9840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
9a1f8b34 | 199 | "tda9840", I2C_TDA9840, NULL); |
e6574f2f | 200 | mxb->tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
9a1f8b34 | 201 | "tuner", I2C_TUNER, NULL); |
1da177e4 LT |
202 | |
203 | /* check if all devices are present */ | |
5fa1247a AV |
204 | if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c || |
205 | !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) { | |
44d0b80e | 206 | pr_err("did not find all i2c devices. aborting\n"); |
1da177e4 LT |
207 | i2c_del_adapter(&mxb->i2c_adapter); |
208 | kfree(mxb); | |
209 | return -ENODEV; | |
210 | } | |
211 | ||
a8733ca5 | 212 | /* all devices are present, probe was successful */ |
1da177e4 LT |
213 | |
214 | /* we store the pointer in our private data field */ | |
215 | dev->ext_priv = mxb; | |
216 | ||
217 | return 0; | |
218 | } | |
219 | ||
a8733ca5 | 220 | /* some init data for the saa7740, the so-called 'sound arena module'. |
1da177e4 LT |
221 | there are no specs available, so we simply use some init values */ |
222 | static struct { | |
223 | int length; | |
224 | char data[9]; | |
225 | } mxb_saa7740_init[] = { | |
226 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, | |
227 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, | |
228 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, | |
229 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, | |
230 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, | |
231 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, | |
232 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, | |
233 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, | |
234 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, | |
235 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, | |
236 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, | |
237 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, | |
238 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, | |
239 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, | |
240 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, | |
241 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, | |
242 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, | |
243 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, | |
244 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, | |
245 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, | |
246 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, | |
247 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, | |
248 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, | |
249 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, | |
250 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, | |
251 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, | |
252 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, | |
253 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, | |
254 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, | |
255 | { 3, { 0x48, 0x00, 0x01 } }, | |
256 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
257 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, | |
258 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
259 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, | |
260 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
261 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, | |
262 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
263 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, | |
264 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
265 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, | |
266 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
267 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, | |
268 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
269 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, | |
270 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
271 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, | |
272 | { 3, { 0x80, 0xb3, 0x0a } }, | |
2633812f | 273 | {-1, { 0 } } |
1da177e4 LT |
274 | }; |
275 | ||
1da177e4 LT |
276 | /* bring hardware to a sane state. this has to be done, just in case someone |
277 | wants to capture from this device before it has been properly initialized. | |
278 | the capture engine would badly fail, because no valid signal arrives on the | |
279 | saa7146, thus leading to timeouts and stuff. */ | |
280 | static int mxb_init_done(struct saa7146_dev* dev) | |
281 | { | |
282 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
1da177e4 | 283 | struct i2c_msg msg; |
85369df3 | 284 | struct tuner_setup tun_setup; |
6acaba8e | 285 | v4l2_std_id std = V4L2_STD_PAL_BG; |
1da177e4 LT |
286 | |
287 | int i = 0, err = 0; | |
1da177e4 LT |
288 | |
289 | /* select video mode in saa7111a */ | |
f41737ec | 290 | saa7111a_call(mxb, core, s_std, std); |
1da177e4 LT |
291 | |
292 | /* select tuner-output on saa7111a */ | |
293 | i = 0; | |
5325b427 | 294 | saa7111a_call(mxb, video, s_routing, SAA7115_COMPOSITE0, |
340dde81 | 295 | SAA7111_FMT_CCIR, 0); |
1da177e4 LT |
296 | |
297 | /* select a tuner type */ | |
85369df3 MCC |
298 | tun_setup.mode_mask = T_ANALOG_TV; |
299 | tun_setup.addr = ADDR_UNSET; | |
9d2599d9 | 300 | tun_setup.type = TUNER_PHILIPS_PAL; |
1b8dac15 | 301 | tuner_call(mxb, tuner, s_type_addr, &tun_setup); |
9d2599d9 MH |
302 | /* tune in some frequency on tuner */ |
303 | mxb->cur_freq.tuner = 0; | |
304 | mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; | |
305 | mxb->cur_freq.frequency = freq; | |
1b8dac15 | 306 | tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq); |
9d2599d9 | 307 | |
6acaba8e | 308 | /* set a default video standard */ |
f41737ec | 309 | tuner_call(mxb, core, s_std, std); |
6acaba8e | 310 | |
1da177e4 | 311 | /* mute audio on tea6420s */ |
5325b427 HV |
312 | tea6420_route_line(mxb, 6); |
313 | tea6420_route_cd(mxb, 6); | |
1da177e4 | 314 | |
1b8dac15 | 315 | /* switch to tuner-channel on tea6415c */ |
5325b427 | 316 | tea6415c_call(mxb, video, s_routing, 3, 17, 0); |
1da177e4 | 317 | |
1b8dac15 | 318 | /* select tuner-output on multicable on tea6415c */ |
5325b427 | 319 | tea6415c_call(mxb, video, s_routing, 3, 13, 0); |
a8733ca5 | 320 | |
1da177e4 LT |
321 | /* the rest for mxb */ |
322 | mxb->cur_input = 0; | |
1da177e4 LT |
323 | mxb->cur_mute = 1; |
324 | ||
325 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; | |
a8733ca5 | 326 | |
1da177e4 | 327 | /* check if the saa7740 (aka 'sound arena module') is present |
a8733ca5 | 328 | on the mxb. if so, we must initialize it. due to lack of |
1da177e4 LT |
329 | informations about the saa7740, the values were reverse |
330 | engineered. */ | |
331 | msg.addr = 0x1b; | |
332 | msg.flags = 0; | |
333 | msg.len = mxb_saa7740_init[0].length; | |
334 | msg.buf = &mxb_saa7740_init[0].data[0]; | |
335 | ||
2633812f HV |
336 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
337 | if (err == 1) { | |
1da177e4 LT |
338 | /* the sound arena module is a pos, that's probably the reason |
339 | philips refuses to hand out a datasheet for the saa7740... | |
340 | it seems to screw up the i2c bus, so we disable fast irq | |
341 | based i2c transactions here and rely on the slow and safe | |
342 | polling method ... */ | |
343 | extension.flags &= ~SAA7146_USE_I2C_IRQ; | |
2633812f HV |
344 | for (i = 1; ; i++) { |
345 | if (-1 == mxb_saa7740_init[i].length) | |
1da177e4 | 346 | break; |
1da177e4 | 347 | |
a8733ca5 | 348 | msg.len = mxb_saa7740_init[i].length; |
1da177e4 | 349 | msg.buf = &mxb_saa7740_init[i].data[0]; |
2633812f HV |
350 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
351 | if (err != 1) { | |
44d0b80e | 352 | DEB_D("failed to initialize 'sound arena module'\n"); |
1da177e4 LT |
353 | goto err; |
354 | } | |
355 | } | |
44d0b80e | 356 | pr_info("'sound arena module' detected\n"); |
1da177e4 | 357 | } |
a8733ca5 | 358 | err: |
1da177e4 LT |
359 | /* the rest for saa7146: you should definitely set some basic values |
360 | for the input-port handling of the saa7146. */ | |
361 | ||
362 | /* ext->saa has been filled by the core driver */ | |
a8733ca5 | 363 | |
1da177e4 | 364 | /* some stuff is done via variables */ |
2633812f HV |
365 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, |
366 | input_port_selection[mxb->cur_input].hps_sync); | |
1da177e4 LT |
367 | |
368 | /* some stuff is done via direct write to the registers */ | |
369 | ||
370 | /* this is ugly, but because of the fact that this is completely | |
371 | hardware dependend, it should be done directly... */ | |
a8733ca5 | 372 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
1da177e4 LT |
373 | saa7146_write(dev, DD1_INIT, 0x02000200); |
374 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
375 | ||
376 | return 0; | |
377 | } | |
378 | ||
379 | /* interrupt-handler. this gets called when irq_mask is != 0. | |
380 | it must clear the interrupt-bits in irq_mask it has handled */ | |
381 | /* | |
382 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) | |
383 | { | |
384 | struct mxb* mxb = (struct mxb*)dev->ext_priv; | |
385 | } | |
386 | */ | |
387 | ||
b960074f | 388 | static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc) |
1da177e4 | 389 | { |
b960074f HV |
390 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
391 | int i; | |
a8733ca5 | 392 | |
b960074f HV |
393 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
394 | if (mxb_controls[i].id == qc->id) { | |
395 | *qc = mxb_controls[i]; | |
44d0b80e | 396 | DEB_D("VIDIOC_QUERYCTRL %d\n", qc->id); |
b960074f HV |
397 | return 0; |
398 | } | |
399 | } | |
400 | return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc); | |
401 | } | |
1da177e4 | 402 | |
b960074f HV |
403 | static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
404 | { | |
405 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
406 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
407 | int i; | |
1da177e4 | 408 | |
b960074f HV |
409 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
410 | if (mxb_controls[i].id == vc->id) | |
411 | break; | |
1da177e4 | 412 | } |
a8733ca5 | 413 | |
b960074f HV |
414 | if (i < 0) |
415 | return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc); | |
1da177e4 | 416 | |
b960074f HV |
417 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
418 | vc->value = mxb->cur_mute; | |
44d0b80e | 419 | DEB_D("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value); |
b960074f HV |
420 | return 0; |
421 | } | |
1da177e4 | 422 | |
44d0b80e | 423 | DEB_EE("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value); |
1da177e4 LT |
424 | return 0; |
425 | } | |
426 | ||
b960074f | 427 | static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
1da177e4 | 428 | { |
b960074f | 429 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
2633812f | 430 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
b960074f | 431 | int i = 0; |
1da177e4 | 432 | |
b960074f HV |
433 | for (i = MAXCONTROLS - 1; i >= 0; i--) { |
434 | if (mxb_controls[i].id == vc->id) | |
435 | break; | |
436 | } | |
1da177e4 | 437 | |
b960074f HV |
438 | if (i < 0) |
439 | return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc); | |
1da177e4 | 440 | |
b960074f HV |
441 | if (vc->id == V4L2_CID_AUDIO_MUTE) { |
442 | mxb->cur_mute = vc->value; | |
5325b427 HV |
443 | /* switch the audio-source */ |
444 | tea6420_route_line(mxb, vc->value ? 6 : | |
445 | video_audio_connect[mxb->cur_input]); | |
44d0b80e | 446 | DEB_EE("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d\n", vc->value); |
b960074f HV |
447 | } |
448 | return 0; | |
449 | } | |
1da177e4 | 450 | |
b960074f HV |
451 | static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) |
452 | { | |
44d0b80e | 453 | DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index); |
223ffe5f | 454 | if (i->index >= MXB_INPUTS) |
b960074f HV |
455 | return -EINVAL; |
456 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); | |
1da177e4 LT |
457 | return 0; |
458 | } | |
459 | ||
b960074f | 460 | static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) |
1da177e4 | 461 | { |
b960074f | 462 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
2633812f | 463 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
b960074f | 464 | *i = mxb->cur_input; |
a8733ca5 | 465 | |
44d0b80e | 466 | DEB_EE("VIDIOC_G_INPUT %d\n", *i); |
b960074f HV |
467 | return 0; |
468 | } | |
a8733ca5 | 469 | |
b960074f HV |
470 | static int vidioc_s_input(struct file *file, void *fh, unsigned int input) |
471 | { | |
472 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
473 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
5325b427 | 474 | int err = 0; |
b960074f | 475 | int i = 0; |
1da177e4 | 476 | |
44d0b80e | 477 | DEB_EE("VIDIOC_S_INPUT %d\n", input); |
a8733ca5 | 478 | |
f14a2972 | 479 | if (input >= MXB_INPUTS) |
b960074f | 480 | return -EINVAL; |
a8733ca5 | 481 | |
b960074f | 482 | mxb->cur_input = input; |
a8733ca5 | 483 | |
b960074f HV |
484 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, |
485 | input_port_selection[input].hps_sync); | |
1da177e4 | 486 | |
b960074f HV |
487 | /* prepare switching of tea6415c and saa7111a; |
488 | have a look at the 'background'-file for further informations */ | |
489 | switch (input) { | |
490 | case TUNER: | |
491 | i = SAA7115_COMPOSITE0; | |
a8733ca5 | 492 | |
5325b427 HV |
493 | err = tea6415c_call(mxb, video, s_routing, 3, 17, 0); |
494 | ||
b960074f | 495 | /* connect tuner-output always to multicable */ |
5325b427 HV |
496 | if (!err) |
497 | err = tea6415c_call(mxb, video, s_routing, 3, 13, 0); | |
b960074f HV |
498 | break; |
499 | case AUX3_YC: | |
500 | /* nothing to be done here. aux3_yc is | |
501 | directly connected to the saa711a */ | |
502 | i = SAA7115_SVIDEO1; | |
503 | break; | |
504 | case AUX3: | |
505 | /* nothing to be done here. aux3 is | |
506 | directly connected to the saa711a */ | |
507 | i = SAA7115_COMPOSITE1; | |
508 | break; | |
509 | case AUX1: | |
510 | i = SAA7115_COMPOSITE0; | |
5325b427 | 511 | err = tea6415c_call(mxb, video, s_routing, 1, 17, 0); |
b960074f HV |
512 | break; |
513 | } | |
a8733ca5 | 514 | |
5325b427 HV |
515 | if (err) |
516 | return err; | |
1da177e4 | 517 | |
b960074f | 518 | /* switch video in saa7111a */ |
340dde81 | 519 | if (saa7111a_call(mxb, video, s_routing, i, SAA7111_FMT_CCIR, 0)) |
44d0b80e | 520 | pr_err("VIDIOC_S_INPUT: could not address saa7111a\n"); |
b960074f HV |
521 | |
522 | /* switch the audio-source only if necessary */ | |
5325b427 HV |
523 | if (0 == mxb->cur_mute) |
524 | tea6420_route_line(mxb, video_audio_connect[input]); | |
1da177e4 | 525 | |
b960074f HV |
526 | return 0; |
527 | } | |
1da177e4 | 528 | |
b960074f HV |
529 | static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
530 | { | |
531 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
532 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 533 | |
b960074f | 534 | if (t->index) { |
44d0b80e JP |
535 | DEB_D("VIDIOC_G_TUNER: channel %d does not have a tuner attached\n", |
536 | t->index); | |
b960074f HV |
537 | return -EINVAL; |
538 | } | |
a8733ca5 | 539 | |
44d0b80e | 540 | DEB_EE("VIDIOC_G_TUNER: %d\n", t->index); |
a8733ca5 | 541 | |
b960074f | 542 | memset(t, 0, sizeof(*t)); |
b960074f HV |
543 | strlcpy(t->name, "TV Tuner", sizeof(t->name)); |
544 | t->type = V4L2_TUNER_ANALOG_TV; | |
545 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | | |
546 | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
547 | t->audmode = mxb->cur_mode; | |
1b8dac15 | 548 | return call_all(dev, tuner, g_tuner, t); |
b960074f | 549 | } |
1da177e4 | 550 | |
b960074f HV |
551 | static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
552 | { | |
553 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
554 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
a8733ca5 | 555 | |
b960074f | 556 | if (t->index) { |
44d0b80e JP |
557 | DEB_D("VIDIOC_S_TUNER: channel %d does not have a tuner attached\n", |
558 | t->index); | |
b960074f HV |
559 | return -EINVAL; |
560 | } | |
1da177e4 | 561 | |
b960074f | 562 | mxb->cur_mode = t->audmode; |
1b8dac15 | 563 | return call_all(dev, tuner, s_tuner, t); |
b960074f | 564 | } |
1da177e4 | 565 | |
b960074f HV |
566 | static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
567 | { | |
568 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
569 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
570 | ||
571 | if (mxb->cur_input) { | |
44d0b80e JP |
572 | DEB_D("VIDIOC_G_FREQ: channel %d does not have a tuner!\n", |
573 | mxb->cur_input); | |
b960074f | 574 | return -EINVAL; |
1da177e4 | 575 | } |
1da177e4 | 576 | |
b960074f | 577 | *f = mxb->cur_freq; |
1da177e4 | 578 | |
44d0b80e | 579 | DEB_EE("VIDIOC_G_FREQ: freq:0x%08x\n", mxb->cur_freq.frequency); |
b960074f HV |
580 | return 0; |
581 | } | |
1da177e4 | 582 | |
b960074f HV |
583 | static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
584 | { | |
585 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
586 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
587 | struct saa7146_vv *vv = dev->vv_data; | |
1da177e4 | 588 | |
b960074f HV |
589 | if (f->tuner) |
590 | return -EINVAL; | |
a8733ca5 | 591 | |
b960074f HV |
592 | if (V4L2_TUNER_ANALOG_TV != f->type) |
593 | return -EINVAL; | |
a8733ca5 | 594 | |
b960074f | 595 | if (mxb->cur_input) { |
44d0b80e JP |
596 | DEB_D("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", |
597 | mxb->cur_input); | |
b960074f | 598 | return -EINVAL; |
1da177e4 | 599 | } |
1da177e4 | 600 | |
b960074f | 601 | mxb->cur_freq = *f; |
44d0b80e | 602 | DEB_EE("VIDIOC_S_FREQUENCY: freq:0x%08x\n", mxb->cur_freq.frequency); |
1da177e4 | 603 | |
b960074f | 604 | /* tune in desired frequency */ |
1b8dac15 | 605 | tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq); |
1da177e4 | 606 | |
b960074f HV |
607 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ |
608 | spin_lock(&dev->slock); | |
609 | vv->vbi_fieldcount = 0; | |
610 | spin_unlock(&dev->slock); | |
611 | ||
612 | return 0; | |
613 | } | |
614 | ||
615 | static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) | |
616 | { | |
617 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
618 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
619 | ||
223ffe5f | 620 | if (a->index > MXB_INPUTS) { |
44d0b80e | 621 | DEB_D("VIDIOC_G_AUDIO %d out of range\n", a->index); |
b960074f | 622 | return -EINVAL; |
1da177e4 | 623 | } |
1da177e4 | 624 | |
44d0b80e | 625 | DEB_EE("VIDIOC_G_AUDIO %d\n", a->index); |
b960074f HV |
626 | memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); |
627 | return 0; | |
628 | } | |
1da177e4 | 629 | |
b960074f HV |
630 | static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a) |
631 | { | |
44d0b80e | 632 | DEB_D("VIDIOC_S_AUDIO %d\n", a->index); |
b960074f HV |
633 | return 0; |
634 | } | |
a8733ca5 | 635 | |
b960074f HV |
636 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
637 | static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) | |
638 | { | |
639 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
1da177e4 | 640 | |
1b8dac15 | 641 | return call_all(dev, core, g_register, reg); |
b960074f | 642 | } |
1da177e4 | 643 | |
b960074f HV |
644 | static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) |
645 | { | |
646 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
1da177e4 | 647 | |
1b8dac15 | 648 | return call_all(dev, core, s_register, reg); |
b960074f HV |
649 | } |
650 | #endif | |
1da177e4 | 651 | |
99cd47bc HV |
652 | static long vidioc_default(struct file *file, void *fh, bool valid_prio, |
653 | int cmd, void *arg) | |
b960074f HV |
654 | { |
655 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; | |
656 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
657 | ||
658 | switch (cmd) { | |
1da177e4 LT |
659 | case MXB_S_AUDIO_CD: |
660 | { | |
b960074f | 661 | int i = *(int *)arg; |
a8733ca5 | 662 | |
2633812f | 663 | if (i < 0 || i >= MXB_AUDIOS) { |
44d0b80e | 664 | DEB_D("invalid argument to MXB_S_AUDIO_CD: i:%d\n", i); |
1da177e4 LT |
665 | return -EINVAL; |
666 | } | |
a8733ca5 | 667 | |
44d0b80e | 668 | DEB_EE("MXB_S_AUDIO_CD: i:%d\n", i); |
1da177e4 | 669 | |
5325b427 | 670 | tea6420_route_cd(mxb, i); |
1da177e4 LT |
671 | return 0; |
672 | } | |
673 | case MXB_S_AUDIO_LINE: | |
674 | { | |
b960074f | 675 | int i = *(int *)arg; |
a8733ca5 | 676 | |
2633812f | 677 | if (i < 0 || i >= MXB_AUDIOS) { |
44d0b80e JP |
678 | DEB_D("invalid argument to MXB_S_AUDIO_LINE: i:%d\n", |
679 | i); | |
1da177e4 LT |
680 | return -EINVAL; |
681 | } | |
a8733ca5 | 682 | |
44d0b80e | 683 | DEB_EE("MXB_S_AUDIO_LINE: i:%d\n", i); |
5325b427 | 684 | tea6420_route_line(mxb, i); |
1da177e4 LT |
685 | return 0; |
686 | } | |
b960074f HV |
687 | default: |
688 | /* | |
44d0b80e | 689 | DEB2(pr_err("does not handle this ioctl\n")); |
b960074f | 690 | */ |
d1c754a9 | 691 | return -ENOTTY; |
b960074f HV |
692 | } |
693 | return 0; | |
694 | } | |
1da177e4 | 695 | |
b960074f HV |
696 | static struct saa7146_ext_vv vv_data; |
697 | ||
698 | /* this function only gets called when the probing was successful */ | |
699 | static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) | |
700 | { | |
03b1930e | 701 | struct mxb *mxb; |
a8733ca5 | 702 | |
44d0b80e | 703 | DEB_EE("dev:%p\n", dev); |
a8733ca5 | 704 | |
b960074f | 705 | saa7146_vv_init(dev, &vv_data); |
03b1930e HV |
706 | if (mxb_probe(dev)) { |
707 | saa7146_vv_release(dev); | |
708 | return -1; | |
709 | } | |
710 | mxb = (struct mxb *)dev->ext_priv; | |
711 | ||
b960074f HV |
712 | vv_data.ops.vidioc_queryctrl = vidioc_queryctrl; |
713 | vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl; | |
714 | vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl; | |
715 | vv_data.ops.vidioc_enum_input = vidioc_enum_input; | |
716 | vv_data.ops.vidioc_g_input = vidioc_g_input; | |
717 | vv_data.ops.vidioc_s_input = vidioc_s_input; | |
718 | vv_data.ops.vidioc_g_tuner = vidioc_g_tuner; | |
719 | vv_data.ops.vidioc_s_tuner = vidioc_s_tuner; | |
720 | vv_data.ops.vidioc_g_frequency = vidioc_g_frequency; | |
721 | vv_data.ops.vidioc_s_frequency = vidioc_s_frequency; | |
722 | vv_data.ops.vidioc_g_audio = vidioc_g_audio; | |
723 | vv_data.ops.vidioc_s_audio = vidioc_s_audio; | |
2633812f | 724 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
b960074f HV |
725 | vv_data.ops.vidioc_g_register = vidioc_g_register; |
726 | vv_data.ops.vidioc_s_register = vidioc_s_register; | |
2633812f | 727 | #endif |
b960074f HV |
728 | vv_data.ops.vidioc_default = vidioc_default; |
729 | if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { | |
44d0b80e | 730 | ERR("cannot register capture v4l2 device. skipping.\n"); |
03b1930e | 731 | saa7146_vv_release(dev); |
b960074f HV |
732 | return -1; |
733 | } | |
734 | ||
735 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ | |
736 | if (MXB_BOARD_CAN_DO_VBI(dev)) { | |
737 | if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { | |
44d0b80e | 738 | ERR("cannot register vbi v4l2 device. skipping.\n"); |
b960074f | 739 | } |
1da177e4 | 740 | } |
b960074f | 741 | |
44d0b80e | 742 | pr_info("found Multimedia eXtension Board #%d\n", mxb_num); |
b960074f HV |
743 | |
744 | mxb_num++; | |
745 | mxb_init_done(dev); | |
746 | return 0; | |
747 | } | |
748 | ||
749 | static int mxb_detach(struct saa7146_dev *dev) | |
750 | { | |
751 | struct mxb *mxb = (struct mxb *)dev->ext_priv; | |
752 | ||
44d0b80e | 753 | DEB_EE("dev:%p\n", dev); |
b960074f | 754 | |
b960074f HV |
755 | saa7146_unregister_device(&mxb->video_dev,dev); |
756 | if (MXB_BOARD_CAN_DO_VBI(dev)) | |
757 | saa7146_unregister_device(&mxb->vbi_dev, dev); | |
758 | saa7146_vv_release(dev); | |
759 | ||
760 | mxb_num--; | |
761 | ||
762 | i2c_del_adapter(&mxb->i2c_adapter); | |
763 | kfree(mxb); | |
764 | ||
1da177e4 LT |
765 | return 0; |
766 | } | |
767 | ||
c6eb8eaf | 768 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard) |
1da177e4 | 769 | { |
c6eb8eaf | 770 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
1da177e4 | 771 | |
c6eb8eaf | 772 | if (V4L2_STD_PAL_I == standard->id) { |
6acaba8e | 773 | v4l2_std_id std = V4L2_STD_PAL_I; |
c6eb8eaf | 774 | |
44d0b80e | 775 | DEB_D("VIDIOC_S_STD: setting mxb for PAL_I\n"); |
1da177e4 | 776 | /* set the 7146 gpio register -- I don't know what this does exactly */ |
a8733ca5 | 777 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 778 | /* unset the 7111 gpio register -- I don't know what this does exactly */ |
1b8dac15 | 779 | saa7111a_call(mxb, core, s_gpio, 0); |
f41737ec | 780 | tuner_call(mxb, core, s_std, std); |
1da177e4 | 781 | } else { |
6acaba8e | 782 | v4l2_std_id std = V4L2_STD_PAL_BG; |
c6eb8eaf | 783 | |
44d0b80e | 784 | DEB_D("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM\n"); |
1da177e4 | 785 | /* set the 7146 gpio register -- I don't know what this does exactly */ |
a8733ca5 | 786 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
1da177e4 | 787 | /* set the 7111 gpio register -- I don't know what this does exactly */ |
1b8dac15 | 788 | saa7111a_call(mxb, core, s_gpio, 1); |
f41737ec | 789 | tuner_call(mxb, core, s_std, std); |
1da177e4 LT |
790 | } |
791 | return 0; | |
792 | } | |
793 | ||
794 | static struct saa7146_standard standard[] = { | |
795 | { | |
796 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, | |
797 | .v_offset = 0x17, .v_field = 288, | |
798 | .h_offset = 0x14, .h_pixels = 680, | |
799 | .v_max_out = 576, .h_max_out = 768, | |
800 | }, { | |
801 | .name = "PAL-I", .id = V4L2_STD_PAL_I, | |
802 | .v_offset = 0x17, .v_field = 288, | |
803 | .h_offset = 0x14, .h_pixels = 680, | |
804 | .v_max_out = 576, .h_max_out = 768, | |
805 | }, { | |
806 | .name = "NTSC", .id = V4L2_STD_NTSC, | |
807 | .v_offset = 0x16, .v_field = 240, | |
808 | .h_offset = 0x06, .h_pixels = 708, | |
809 | .v_max_out = 480, .h_max_out = 640, | |
810 | }, { | |
811 | .name = "SECAM", .id = V4L2_STD_SECAM, | |
812 | .v_offset = 0x14, .v_field = 288, | |
813 | .h_offset = 0x14, .h_pixels = 720, | |
814 | .v_max_out = 576, .h_max_out = 768, | |
815 | } | |
816 | }; | |
817 | ||
818 | static struct saa7146_pci_extension_data mxb = { | |
a8733ca5 MCC |
819 | .ext_priv = "Multimedia eXtension Board", |
820 | .ext = &extension, | |
1da177e4 LT |
821 | }; |
822 | ||
823 | static struct pci_device_id pci_tbl[] = { | |
824 | { | |
825 | .vendor = PCI_VENDOR_ID_PHILIPS, | |
826 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | |
827 | .subvendor = 0x0000, | |
828 | .subdevice = 0x0000, | |
829 | .driver_data = (unsigned long)&mxb, | |
830 | }, { | |
831 | .vendor = 0, | |
832 | } | |
833 | }; | |
834 | ||
835 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
836 | ||
837 | static struct saa7146_ext_vv vv_data = { | |
838 | .inputs = MXB_INPUTS, | |
839 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
840 | .stds = &standard[0], | |
841 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), | |
a8733ca5 | 842 | .std_callback = &std_callback, |
1da177e4 LT |
843 | }; |
844 | ||
845 | static struct saa7146_extension extension = { | |
846 | .name = MXB_IDENTIFIER, | |
847 | .flags = SAA7146_USE_I2C_IRQ, | |
a8733ca5 | 848 | |
1da177e4 LT |
849 | .pci_tbl = &pci_tbl[0], |
850 | .module = THIS_MODULE, | |
851 | ||
1da177e4 LT |
852 | .attach = mxb_attach, |
853 | .detach = mxb_detach, | |
854 | ||
855 | .irq_mask = 0, | |
856 | .irq_func = NULL, | |
a8733ca5 | 857 | }; |
1da177e4 LT |
858 | |
859 | static int __init mxb_init_module(void) | |
860 | { | |
2633812f | 861 | if (saa7146_register_extension(&extension)) { |
44d0b80e | 862 | DEB_S("failed to register extension\n"); |
1da177e4 LT |
863 | return -ENODEV; |
864 | } | |
a8733ca5 | 865 | |
1da177e4 LT |
866 | return 0; |
867 | } | |
868 | ||
869 | static void __exit mxb_cleanup_module(void) | |
870 | { | |
871 | saa7146_unregister_extension(&extension); | |
872 | } | |
873 | ||
874 | module_init(mxb_init_module); | |
875 | module_exit(mxb_cleanup_module); | |
876 | ||
877 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); | |
878 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | |
879 | MODULE_LICENSE("GPL"); |