diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/media/video/hexium_gemini.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/media/video/hexium_gemini.c')
-rw-r--r-- | drivers/media/video/hexium_gemini.c | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c new file mode 100644 index 000000000000..c9b00eafefde --- /dev/null +++ b/drivers/media/video/hexium_gemini.c | |||
@@ -0,0 +1,556 @@ | |||
1 | /* | ||
2 | hexium_gemini.c - v4l2 driver for Hexium Gemini frame grabber cards | ||
3 | |||
4 | Visit http://www.mihu.de/linux/saa7146/ and follow the link | ||
5 | to "hexium" for further details about this card. | ||
6 | |||
7 | Copyright (C) 2003 Michael Hunold <michael@mihu.de> | ||
8 | |||
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 | |||
28 | static int debug = 0; | ||
29 | module_param(debug, int, 0); | ||
30 | MODULE_PARM_DESC(debug, "debug verbosity"); | ||
31 | |||
32 | /* global variables */ | ||
33 | static int hexium_num = 0; | ||
34 | |||
35 | #define HEXIUM_GEMINI 4 | ||
36 | #define HEXIUM_GEMINI_DUAL 5 | ||
37 | |||
38 | #define HEXIUM_INPUTS 9 | ||
39 | static struct v4l2_input hexium_inputs[HEXIUM_INPUTS] = { | ||
40 | { 0, "CVBS 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
41 | { 1, "CVBS 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
42 | { 2, "CVBS 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
43 | { 3, "CVBS 4", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
44 | { 4, "CVBS 5", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
45 | { 5, "CVBS 6", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
46 | { 6, "Y/C 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
47 | { 7, "Y/C 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
48 | { 8, "Y/C 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, | ||
49 | }; | ||
50 | |||
51 | #define HEXIUM_AUDIOS 0 | ||
52 | |||
53 | struct hexium_data | ||
54 | { | ||
55 | s8 adr; | ||
56 | u8 byte; | ||
57 | }; | ||
58 | |||
59 | static struct saa7146_extension_ioctls ioctls[] = { | ||
60 | { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, | ||
61 | { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, | ||
62 | { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, | ||
63 | { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, | ||
64 | { VIDIOC_S_STD, SAA7146_AFTER }, | ||
65 | { VIDIOC_G_CTRL, SAA7146_BEFORE }, | ||
66 | { VIDIOC_S_CTRL, SAA7146_BEFORE }, | ||
67 | { 0, 0 } | ||
68 | }; | ||
69 | |||
70 | #define HEXIUM_CONTROLS 1 | ||
71 | static struct v4l2_queryctrl hexium_controls[] = { | ||
72 | { V4L2_CID_PRIVATE_BASE, V4L2_CTRL_TYPE_BOOLEAN, "B/W", 0, 1, 1, 0, 0 }, | ||
73 | }; | ||
74 | |||
75 | #define HEXIUM_GEMINI_V_1_0 1 | ||
76 | #define HEXIUM_GEMINI_DUAL_V_1_0 2 | ||
77 | |||
78 | struct hexium | ||
79 | { | ||
80 | int type; | ||
81 | |||
82 | struct video_device *video_dev; | ||
83 | struct i2c_adapter i2c_adapter; | ||
84 | |||
85 | int cur_input; /* current input */ | ||
86 | v4l2_std_id cur_std; /* current standard */ | ||
87 | int cur_bw; /* current black/white status */ | ||
88 | }; | ||
89 | |||
90 | /* Samsung KS0127B decoder default registers */ | ||
91 | static u8 hexium_ks0127b[0x100]={ | ||
92 | /*00*/ 0x00,0x52,0x30,0x40,0x01,0x0C,0x2A,0x10, | ||
93 | /*08*/ 0x00,0x00,0x00,0x60,0x00,0x00,0x0F,0x06, | ||
94 | /*10*/ 0x00,0x00,0xE4,0xC0,0x00,0x00,0x00,0x00, | ||
95 | /*18*/ 0x14,0x9B,0xFE,0xFF,0xFC,0xFF,0x03,0x22, | ||
96 | /*20*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
97 | /*28*/ 0x00,0x00,0x00,0x00,0x00,0x2C,0x9B,0x00, | ||
98 | /*30*/ 0x00,0x00,0x10,0x80,0x80,0x10,0x80,0x80, | ||
99 | /*38*/ 0x01,0x04,0x00,0x00,0x00,0x29,0xC0,0x00, | ||
100 | /*40*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
101 | /*48*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
102 | /*50*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
103 | /*58*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
104 | /*60*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
105 | /*68*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
106 | /*70*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
107 | /*78*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
108 | /*80*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
109 | /*88*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
110 | /*90*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
111 | /*98*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
112 | /*A0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
113 | /*A8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
114 | /*B0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
115 | /*B8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
116 | /*C0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
117 | /*C8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
118 | /*D0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
119 | /*D8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
120 | /*E0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
121 | /*E8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
122 | /*F0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
123 | /*F8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 | ||
124 | }; | ||
125 | |||
126 | static struct hexium_data hexium_pal[] = { | ||
127 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } | ||
128 | }; | ||
129 | |||
130 | static struct hexium_data hexium_pal_bw[] = { | ||
131 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } | ||
132 | }; | ||
133 | |||
134 | static struct hexium_data hexium_ntsc[] = { | ||
135 | { 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF } | ||
136 | }; | ||
137 | |||
138 | static struct hexium_data hexium_ntsc_bw[] = { | ||
139 | { 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF } | ||
140 | }; | ||
141 | |||
142 | static struct hexium_data hexium_secam[] = { | ||
143 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } | ||
144 | }; | ||
145 | |||
146 | static struct hexium_data hexium_input_select[] = { | ||
147 | { 0x02, 0x60 }, | ||
148 | { 0x02, 0x64 }, | ||
149 | { 0x02, 0x61 }, | ||
150 | { 0x02, 0x65 }, | ||
151 | { 0x02, 0x62 }, | ||
152 | { 0x02, 0x66 }, | ||
153 | { 0x02, 0x68 }, | ||
154 | { 0x02, 0x69 }, | ||
155 | { 0x02, 0x6A }, | ||
156 | }; | ||
157 | |||
158 | /* fixme: h_offset = 0 for Hexium Gemini *Dual*, which | ||
159 | are currently *not* supported*/ | ||
160 | static struct saa7146_standard hexium_standards[] = { | ||
161 | { | ||
162 | .name = "PAL", .id = V4L2_STD_PAL, | ||
163 | .v_offset = 28, .v_field = 288, | ||
164 | .h_offset = 1, .h_pixels = 680, | ||
165 | .v_max_out = 576, .h_max_out = 768, | ||
166 | }, { | ||
167 | .name = "NTSC", .id = V4L2_STD_NTSC, | ||
168 | .v_offset = 28, .v_field = 240, | ||
169 | .h_offset = 1, .h_pixels = 640, | ||
170 | .v_max_out = 480, .h_max_out = 640, | ||
171 | }, { | ||
172 | .name = "SECAM", .id = V4L2_STD_SECAM, | ||
173 | .v_offset = 28, .v_field = 288, | ||
174 | .h_offset = 1, .h_pixels = 720, | ||
175 | .v_max_out = 576, .h_max_out = 768, | ||
176 | } | ||
177 | }; | ||
178 | |||
179 | /* bring hardware to a sane state. this has to be done, just in case someone | ||
180 | wants to capture from this device before it has been properly initialized. | ||
181 | the capture engine would badly fail, because no valid signal arrives on the | ||
182 | saa7146, thus leading to timeouts and stuff. */ | ||
183 | static int hexium_init_done(struct saa7146_dev *dev) | ||
184 | { | ||
185 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | ||
186 | union i2c_smbus_data data; | ||
187 | int i = 0; | ||
188 | |||
189 | DEB_D(("hexium_init_done called.\n")); | ||
190 | |||
191 | /* initialize the helper ics to useful values */ | ||
192 | for (i = 0; i < sizeof(hexium_ks0127b); i++) { | ||
193 | data.byte = hexium_ks0127b[i]; | ||
194 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) { | ||
195 | printk("hexium_gemini: hexium_init_done() failed for address 0x%02x\n", i); | ||
196 | } | ||
197 | } | ||
198 | |||
199 | return 0; | ||
200 | } | ||
201 | |||
202 | static int hexium_set_input(struct hexium *hexium, int input) | ||
203 | { | ||
204 | union i2c_smbus_data data; | ||
205 | |||
206 | DEB_D((".\n")); | ||
207 | |||
208 | data.byte = hexium_input_select[input].byte; | ||
209 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, hexium_input_select[input].adr, I2C_SMBUS_BYTE_DATA, &data)) { | ||
210 | return -1; | ||
211 | } | ||
212 | |||
213 | return 0; | ||
214 | } | ||
215 | |||
216 | static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec) | ||
217 | { | ||
218 | union i2c_smbus_data data; | ||
219 | int i = 0; | ||
220 | |||
221 | DEB_D((".\n")); | ||
222 | |||
223 | while (vdec[i].adr != -1) { | ||
224 | data.byte = vdec[i].byte; | ||
225 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, vdec[i].adr, I2C_SMBUS_BYTE_DATA, &data)) { | ||
226 | printk("hexium_init_done: hexium_set_standard() failed for address 0x%02x\n", i); | ||
227 | return -1; | ||
228 | } | ||
229 | i++; | ||
230 | } | ||
231 | return 0; | ||
232 | } | ||
233 | |||
234 | static struct saa7146_ext_vv vv_data; | ||
235 | |||
236 | /* this function only gets called when the probing was successful */ | ||
237 | static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) | ||
238 | { | ||
239 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | ||
240 | |||
241 | DEB_EE((".\n")); | ||
242 | |||
243 | hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL); | ||
244 | if (NULL == hexium) { | ||
245 | printk("hexium_gemini: not enough kernel memory in hexium_attach().\n"); | ||
246 | return -ENOMEM; | ||
247 | } | ||
248 | memset(hexium, 0x0, sizeof(struct hexium)); | ||
249 | dev->ext_priv = hexium; | ||
250 | |||
251 | /* enable i2c-port pins */ | ||
252 | saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26)); | ||
253 | |||
254 | hexium->i2c_adapter = (struct i2c_adapter) { | ||
255 | .class = I2C_CLASS_TV_ANALOG, | ||
256 | .name = "hexium gemini", | ||
257 | }; | ||
258 | saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); | ||
259 | if (i2c_add_adapter(&hexium->i2c_adapter) < 0) { | ||
260 | DEB_S(("cannot register i2c-device. skipping.\n")); | ||
261 | kfree(hexium); | ||
262 | return -EFAULT; | ||
263 | } | ||
264 | |||
265 | /* set HWControl GPIO number 2 */ | ||
266 | saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI); | ||
267 | |||
268 | saa7146_write(dev, DD1_INIT, 0x07000700); | ||
269 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); | ||
270 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | ||
271 | |||
272 | /* the rest */ | ||
273 | hexium->cur_input = 0; | ||
274 | hexium_init_done(dev); | ||
275 | |||
276 | hexium_set_standard(hexium, hexium_pal); | ||
277 | hexium->cur_std = V4L2_STD_PAL; | ||
278 | |||
279 | hexium_set_input(hexium, 0); | ||
280 | hexium->cur_input = 0; | ||
281 | |||
282 | saa7146_vv_init(dev, &vv_data); | ||
283 | if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER)) { | ||
284 | printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n"); | ||
285 | return -1; | ||
286 | } | ||
287 | |||
288 | printk("hexium_gemini: found 'hexium gemini' frame grabber-%d.\n", hexium_num); | ||
289 | hexium_num++; | ||
290 | |||
291 | return 0; | ||
292 | } | ||
293 | |||
294 | static int hexium_detach(struct saa7146_dev *dev) | ||
295 | { | ||
296 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | ||
297 | |||
298 | DEB_EE(("dev:%p\n", dev)); | ||
299 | |||
300 | saa7146_unregister_device(&hexium->video_dev, dev); | ||
301 | saa7146_vv_release(dev); | ||
302 | |||
303 | hexium_num--; | ||
304 | |||
305 | i2c_del_adapter(&hexium->i2c_adapter); | ||
306 | kfree(hexium); | ||
307 | return 0; | ||
308 | } | ||
309 | |||
310 | static int hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) | ||
311 | { | ||
312 | struct saa7146_dev *dev = fh->dev; | ||
313 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | ||
314 | /* | ||
315 | struct saa7146_vv *vv = dev->vv_data; | ||
316 | */ | ||
317 | switch (cmd) { | ||
318 | case VIDIOC_ENUMINPUT: | ||
319 | { | ||
320 | struct v4l2_input *i = arg; | ||
321 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); | ||
322 | |||
323 | if (i->index < 0 || i->index >= HEXIUM_INPUTS) { | ||
324 | return -EINVAL; | ||
325 | } | ||
326 | |||
327 | memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input)); | ||
328 | |||
329 | DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index)); | ||
330 | return 0; | ||
331 | } | ||
332 | case VIDIOC_G_INPUT: | ||
333 | { | ||
334 | int *input = (int *) arg; | ||
335 | *input = hexium->cur_input; | ||
336 | |||
337 | DEB_D(("VIDIOC_G_INPUT: %d\n", *input)); | ||
338 | return 0; | ||
339 | } | ||
340 | case VIDIOC_S_INPUT: | ||
341 | { | ||
342 | int input = *(int *) arg; | ||
343 | |||
344 | DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); | ||
345 | |||
346 | if (input < 0 || input >= HEXIUM_INPUTS) { | ||
347 | return -EINVAL; | ||
348 | } | ||
349 | |||
350 | hexium->cur_input = input; | ||
351 | hexium_set_input(hexium, input); | ||
352 | |||
353 | return 0; | ||
354 | } | ||
355 | /* the saa7146 provides some controls (brightness, contrast, saturation) | ||
356 | which gets registered *after* this function. because of this we have | ||
357 | to return with a value != 0 even if the function succeded.. */ | ||
358 | case VIDIOC_QUERYCTRL: | ||
359 | { | ||
360 | struct v4l2_queryctrl *qc = arg; | ||
361 | int i; | ||
362 | |||
363 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { | ||
364 | if (hexium_controls[i].id == qc->id) { | ||
365 | *qc = hexium_controls[i]; | ||
366 | DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); | ||
367 | return 0; | ||
368 | } | ||
369 | } | ||
370 | return -EAGAIN; | ||
371 | } | ||
372 | case VIDIOC_G_CTRL: | ||
373 | { | ||
374 | struct v4l2_control *vc = arg; | ||
375 | int i; | ||
376 | |||
377 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { | ||
378 | if (hexium_controls[i].id == vc->id) { | ||
379 | break; | ||
380 | } | ||
381 | } | ||
382 | |||
383 | if (i < 0) { | ||
384 | return -EAGAIN; | ||
385 | } | ||
386 | |||
387 | switch (vc->id) { | ||
388 | case V4L2_CID_PRIVATE_BASE:{ | ||
389 | vc->value = hexium->cur_bw; | ||
390 | DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value)); | ||
391 | return 0; | ||
392 | } | ||
393 | } | ||
394 | return -EINVAL; | ||
395 | } | ||
396 | |||
397 | case VIDIOC_S_CTRL: | ||
398 | { | ||
399 | struct v4l2_control *vc = arg; | ||
400 | int i = 0; | ||
401 | |||
402 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { | ||
403 | if (hexium_controls[i].id == vc->id) { | ||
404 | break; | ||
405 | } | ||
406 | } | ||
407 | |||
408 | if (i < 0) { | ||
409 | return -EAGAIN; | ||
410 | } | ||
411 | |||
412 | switch (vc->id) { | ||
413 | case V4L2_CID_PRIVATE_BASE:{ | ||
414 | hexium->cur_bw = vc->value; | ||
415 | break; | ||
416 | } | ||
417 | } | ||
418 | |||
419 | DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw)); | ||
420 | |||
421 | if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { | ||
422 | hexium_set_standard(hexium, hexium_pal); | ||
423 | return 0; | ||
424 | } | ||
425 | if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { | ||
426 | hexium_set_standard(hexium, hexium_ntsc); | ||
427 | return 0; | ||
428 | } | ||
429 | if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { | ||
430 | hexium_set_standard(hexium, hexium_secam); | ||
431 | return 0; | ||
432 | } | ||
433 | if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { | ||
434 | hexium_set_standard(hexium, hexium_pal_bw); | ||
435 | return 0; | ||
436 | } | ||
437 | if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { | ||
438 | hexium_set_standard(hexium, hexium_ntsc_bw); | ||
439 | return 0; | ||
440 | } | ||
441 | if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { | ||
442 | /* fixme: is there no bw secam mode? */ | ||
443 | return -EINVAL; | ||
444 | } | ||
445 | |||
446 | return -EINVAL; | ||
447 | } | ||
448 | default: | ||
449 | /* | ||
450 | DEB_D(("hexium_ioctl() does not handle this ioctl.\n")); | ||
451 | */ | ||
452 | return -ENOIOCTLCMD; | ||
453 | } | ||
454 | return 0; | ||
455 | } | ||
456 | |||
457 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std) | ||
458 | { | ||
459 | struct hexium *hexium = (struct hexium *) dev->ext_priv; | ||
460 | |||
461 | if (V4L2_STD_PAL == std->id) { | ||
462 | hexium_set_standard(hexium, hexium_pal); | ||
463 | hexium->cur_std = V4L2_STD_PAL; | ||
464 | return 0; | ||
465 | } else if (V4L2_STD_NTSC == std->id) { | ||
466 | hexium_set_standard(hexium, hexium_ntsc); | ||
467 | hexium->cur_std = V4L2_STD_NTSC; | ||
468 | return 0; | ||
469 | } else if (V4L2_STD_SECAM == std->id) { | ||
470 | hexium_set_standard(hexium, hexium_secam); | ||
471 | hexium->cur_std = V4L2_STD_SECAM; | ||
472 | return 0; | ||
473 | } | ||
474 | |||
475 | return -1; | ||
476 | } | ||
477 | |||
478 | static struct saa7146_extension hexium_extension; | ||
479 | |||
480 | static struct saa7146_pci_extension_data hexium_gemini_4bnc = { | ||
481 | .ext_priv = "Hexium Gemini (4 BNC)", | ||
482 | .ext = &hexium_extension, | ||
483 | }; | ||
484 | |||
485 | static struct saa7146_pci_extension_data hexium_gemini_dual_4bnc = { | ||
486 | .ext_priv = "Hexium Gemini Dual (4 BNC)", | ||
487 | .ext = &hexium_extension, | ||
488 | }; | ||
489 | |||
490 | static struct pci_device_id pci_tbl[] = { | ||
491 | { | ||
492 | .vendor = PCI_VENDOR_ID_PHILIPS, | ||
493 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | ||
494 | .subvendor = 0x17c8, | ||
495 | .subdevice = 0x2401, | ||
496 | .driver_data = (unsigned long) &hexium_gemini_4bnc, | ||
497 | }, | ||
498 | { | ||
499 | .vendor = PCI_VENDOR_ID_PHILIPS, | ||
500 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, | ||
501 | .subvendor = 0x17c8, | ||
502 | .subdevice = 0x2402, | ||
503 | .driver_data = (unsigned long) &hexium_gemini_dual_4bnc, | ||
504 | }, | ||
505 | { | ||
506 | .vendor = 0, | ||
507 | } | ||
508 | }; | ||
509 | |||
510 | MODULE_DEVICE_TABLE(pci, pci_tbl); | ||
511 | |||
512 | static struct saa7146_ext_vv vv_data = { | ||
513 | .inputs = HEXIUM_INPUTS, | ||
514 | .capabilities = 0, | ||
515 | .stds = &hexium_standards[0], | ||
516 | .num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard), | ||
517 | .std_callback = &std_callback, | ||
518 | .ioctls = &ioctls[0], | ||
519 | .ioctl = hexium_ioctl, | ||
520 | }; | ||
521 | |||
522 | static struct saa7146_extension hexium_extension = { | ||
523 | .name = "hexium gemini", | ||
524 | .flags = SAA7146_USE_I2C_IRQ, | ||
525 | |||
526 | .pci_tbl = &pci_tbl[0], | ||
527 | .module = THIS_MODULE, | ||
528 | |||
529 | .attach = hexium_attach, | ||
530 | .detach = hexium_detach, | ||
531 | |||
532 | .irq_mask = 0, | ||
533 | .irq_func = NULL, | ||
534 | }; | ||
535 | |||
536 | static int __init hexium_init_module(void) | ||
537 | { | ||
538 | if (0 != saa7146_register_extension(&hexium_extension)) { | ||
539 | DEB_S(("failed to register extension.\n")); | ||
540 | return -ENODEV; | ||
541 | } | ||
542 | |||
543 | return 0; | ||
544 | } | ||
545 | |||
546 | static void __exit hexium_cleanup_module(void) | ||
547 | { | ||
548 | saa7146_unregister_extension(&hexium_extension); | ||
549 | } | ||
550 | |||
551 | module_init(hexium_init_module); | ||
552 | module_exit(hexium_cleanup_module); | ||
553 | |||
554 | MODULE_DESCRIPTION("video4linux-2 driver for Hexium Gemini frame grabber cards"); | ||
555 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); | ||
556 | MODULE_LICENSE("GPL"); | ||