diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-07-01 17:46:09 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 06:15:43 -0400 |
commit | 7e87218bbfa2697c7df42ac80498a2fd17b276a4 (patch) | |
tree | 0acf465e0e68ef61a2c27323df9681b31121b769 /drivers/media/video/saa711x.c | |
parent | dc5e42fb20229487ef11fd6fa0cdb7b7d42170f6 (diff) |
V4L/DVB (8173): saa711x.c: remove obsolete file.
saa711x.c is no longer used. Remove.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa711x.c')
-rw-r--r-- | drivers/media/video/saa711x.c | 584 |
1 files changed, 0 insertions, 584 deletions
diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c deleted file mode 100644 index cedb988574bd..000000000000 --- a/drivers/media/video/saa711x.c +++ /dev/null | |||
@@ -1,584 +0,0 @@ | |||
1 | /* | ||
2 | * saa711x - Philips SAA711x video decoder driver version 0.0.1 | ||
3 | * | ||
4 | * To do: Now, it handles only saa7113/7114. Should be improved to | ||
5 | * handle all Philips saa711x devices. | ||
6 | * | ||
7 | * Based on saa7113 driver from Dave Perks <dperks@ibm.net> | ||
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 | #include <linux/module.h> | ||
25 | #include <linux/init.h> | ||
26 | #include <linux/delay.h> | ||
27 | #include <linux/errno.h> | ||
28 | #include <linux/fs.h> | ||
29 | #include <linux/kernel.h> | ||
30 | #include <linux/major.h> | ||
31 | #include <linux/slab.h> | ||
32 | #include <linux/mm.h> | ||
33 | #include <linux/signal.h> | ||
34 | #include <asm/io.h> | ||
35 | #include <asm/pgtable.h> | ||
36 | #include <asm/page.h> | ||
37 | #include <linux/types.h> | ||
38 | #include <asm/uaccess.h> | ||
39 | #include <linux/videodev.h> | ||
40 | |||
41 | MODULE_DESCRIPTION("Philips SAA711x video decoder driver"); | ||
42 | MODULE_AUTHOR("Dave Perks, Jose Ignacio Gijon, Joerg Heckenbach, Mark McClelland, Dwaine Garden"); | ||
43 | MODULE_LICENSE("GPL"); | ||
44 | |||
45 | #include <linux/i2c.h> | ||
46 | |||
47 | #define I2C_NAME(s) (s)->name | ||
48 | |||
49 | #include <linux/video_decoder.h> | ||
50 | |||
51 | static int debug; | ||
52 | module_param(debug, int, 0644); | ||
53 | MODULE_PARM_DESC(debug, " Set the default Debug level. Default: 0 (Off) - (0-1)"); | ||
54 | |||
55 | |||
56 | #define dprintk(num, format, args...) \ | ||
57 | do { \ | ||
58 | if (debug >= num) \ | ||
59 | printk(format, ##args); \ | ||
60 | } while (0) | ||
61 | |||
62 | /* ----------------------------------------------------------------------- */ | ||
63 | |||
64 | struct saa711x { | ||
65 | unsigned char reg[32]; | ||
66 | |||
67 | int norm; | ||
68 | int input; | ||
69 | int enable; | ||
70 | int bright; | ||
71 | int contrast; | ||
72 | int hue; | ||
73 | int sat; | ||
74 | }; | ||
75 | |||
76 | #define I2C_SAA7113 0x4A | ||
77 | #define I2C_SAA7114 0x42 | ||
78 | |||
79 | /* ----------------------------------------------------------------------- */ | ||
80 | |||
81 | static inline int | ||
82 | saa711x_write (struct i2c_client *client, | ||
83 | u8 reg, | ||
84 | u8 value) | ||
85 | { | ||
86 | struct saa711x *decoder = i2c_get_clientdata(client); | ||
87 | |||
88 | decoder->reg[reg] = value; | ||
89 | return i2c_smbus_write_byte_data(client, reg, value); | ||
90 | } | ||
91 | |||
92 | static int | ||
93 | saa711x_write_block (struct i2c_client *client, | ||
94 | const u8 *data, | ||
95 | unsigned int len) | ||
96 | { | ||
97 | int ret = -1; | ||
98 | u8 reg; | ||
99 | |||
100 | /* the saa711x has an autoincrement function, use it if | ||
101 | * the adapter understands raw I2C */ | ||
102 | if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { | ||
103 | /* do raw I2C, not smbus compatible */ | ||
104 | struct saa711x *decoder = i2c_get_clientdata(client); | ||
105 | struct i2c_msg msg; | ||
106 | u8 block_data[32]; | ||
107 | |||
108 | msg.addr = client->addr; | ||
109 | msg.flags = 0; | ||
110 | while (len >= 2) { | ||
111 | msg.buf = (char *) block_data; | ||
112 | msg.len = 0; | ||
113 | block_data[msg.len++] = reg = data[0]; | ||
114 | do { | ||
115 | block_data[msg.len++] = | ||
116 | decoder->reg[reg++] = data[1]; | ||
117 | len -= 2; | ||
118 | data += 2; | ||
119 | } while (len >= 2 && data[0] == reg && | ||
120 | msg.len < 32); | ||
121 | if ((ret = i2c_transfer(client->adapter, | ||
122 | &msg, 1)) < 0) | ||
123 | break; | ||
124 | } | ||
125 | } else { | ||
126 | /* do some slow I2C emulation kind of thing */ | ||
127 | while (len >= 2) { | ||
128 | reg = *data++; | ||
129 | if ((ret = saa711x_write(client, reg, | ||
130 | *data++)) < 0) | ||
131 | break; | ||
132 | len -= 2; | ||
133 | } | ||
134 | } | ||
135 | |||
136 | return ret; | ||
137 | } | ||
138 | |||
139 | static int | ||
140 | saa711x_init_decoder (struct i2c_client *client, | ||
141 | struct video_decoder_init *init) | ||
142 | { | ||
143 | return saa711x_write_block(client, init->data, init->len); | ||
144 | } | ||
145 | |||
146 | static inline int | ||
147 | saa711x_read (struct i2c_client *client, | ||
148 | u8 reg) | ||
149 | { | ||
150 | return i2c_smbus_read_byte_data(client, reg); | ||
151 | } | ||
152 | |||
153 | /* ----------------------------------------------------------------------- */ | ||
154 | |||
155 | static const unsigned char saa711x_i2c_init[] = { | ||
156 | 0x00, 0x00, /* PH711x_CHIP_VERSION 00 - ID byte */ | ||
157 | 0x01, 0x08, /* PH711x_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */ | ||
158 | 0x02, 0xc0, /* PH711x_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */ | ||
159 | 0x03, 0x23, /* PH711x_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */ | ||
160 | 0x04, 0x00, /* PH711x_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */ | ||
161 | 0x05, 0x00, /* PH711x_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */ | ||
162 | 0x06, 0xeb, /* PH711x_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */ | ||
163 | 0x07, 0xe0, /* PH711x_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */ | ||
164 | 0x08, 0x88, /* PH711x_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */ | ||
165 | 0x09, 0x00, /* PH711x_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */ | ||
166 | 0x0a, 0x80, /* PH711x_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */ | ||
167 | 0x0b, 0x47, /* PH711x_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */ | ||
168 | 0x0c, 0x40, /* PH711x_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */ | ||
169 | 0x0d, 0x00, /* PH711x_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */ | ||
170 | 0x0e, 0x01, /* PH711x_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */ | ||
171 | 0x0f, 0xaa, /* PH711x_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */ | ||
172 | 0x10, 0x00, /* PH711x_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */ | ||
173 | 0x11, 0x1C, /* PH711x_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */ | ||
174 | 0x12, 0x01, /* PH711x_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */ | ||
175 | 0x13, 0x00, /* PH711x_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */ | ||
176 | 0x14, 0x00, /* RESERVED 14 - (1) (1) (1) (1) (1) (1) (1) (1) */ | ||
177 | 0x15, 0x00, /* PH711x_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */ | ||
178 | 0x16, 0x00, /* PH711x_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */ | ||
179 | 0x17, 0x00, /* PH711x_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */ | ||
180 | }; | ||
181 | |||
182 | static int | ||
183 | saa711x_command (struct i2c_client *client, | ||
184 | unsigned int cmd, | ||
185 | void *arg) | ||
186 | { | ||
187 | struct saa711x *decoder = i2c_get_clientdata(client); | ||
188 | |||
189 | switch (cmd) { | ||
190 | |||
191 | case 0: | ||
192 | case DECODER_INIT: | ||
193 | { | ||
194 | struct video_decoder_init *init = arg; | ||
195 | if (NULL != init) | ||
196 | return saa711x_init_decoder(client, init); | ||
197 | else { | ||
198 | struct video_decoder_init vdi; | ||
199 | vdi.data = saa711x_i2c_init; | ||
200 | vdi.len = sizeof(saa711x_i2c_init); | ||
201 | return saa711x_init_decoder(client, &vdi); | ||
202 | } | ||
203 | } | ||
204 | |||
205 | case DECODER_DUMP: | ||
206 | { | ||
207 | int i; | ||
208 | |||
209 | for (i = 0; i < 32; i += 16) { | ||
210 | int j; | ||
211 | |||
212 | printk(KERN_DEBUG "%s: %03x", I2C_NAME(client), i); | ||
213 | for (j = 0; j < 16; ++j) { | ||
214 | printk(" %02x", | ||
215 | saa711x_read(client, i + j)); | ||
216 | } | ||
217 | printk("\n"); | ||
218 | } | ||
219 | } | ||
220 | break; | ||
221 | |||
222 | case DECODER_GET_CAPABILITIES: | ||
223 | { | ||
224 | struct video_decoder_capability *cap = arg; | ||
225 | |||
226 | cap->flags = VIDEO_DECODER_PAL | | ||
227 | VIDEO_DECODER_NTSC | | ||
228 | VIDEO_DECODER_SECAM | | ||
229 | VIDEO_DECODER_AUTO | | ||
230 | VIDEO_DECODER_CCIR; | ||
231 | cap->inputs = 8; | ||
232 | cap->outputs = 1; | ||
233 | } | ||
234 | break; | ||
235 | |||
236 | case DECODER_GET_STATUS: | ||
237 | { | ||
238 | int *iarg = arg; | ||
239 | int status; | ||
240 | int res; | ||
241 | |||
242 | status = saa711x_read(client, 0x1f); | ||
243 | dprintk(1, KERN_DEBUG "%s status: 0x%02x\n", I2C_NAME(client), | ||
244 | status); | ||
245 | res = 0; | ||
246 | if ((status & (1 << 6)) == 0) { | ||
247 | res |= DECODER_STATUS_GOOD; | ||
248 | } | ||
249 | switch (decoder->norm) { | ||
250 | case VIDEO_MODE_NTSC: | ||
251 | res |= DECODER_STATUS_NTSC; | ||
252 | break; | ||
253 | case VIDEO_MODE_PAL: | ||
254 | res |= DECODER_STATUS_PAL; | ||
255 | break; | ||
256 | case VIDEO_MODE_SECAM: | ||
257 | res |= DECODER_STATUS_SECAM; | ||
258 | break; | ||
259 | default: | ||
260 | case VIDEO_MODE_AUTO: | ||
261 | if ((status & (1 << 5)) != 0) { | ||
262 | res |= DECODER_STATUS_NTSC; | ||
263 | } else { | ||
264 | res |= DECODER_STATUS_PAL; | ||
265 | } | ||
266 | break; | ||
267 | } | ||
268 | if ((status & (1 << 0)) != 0) { | ||
269 | res |= DECODER_STATUS_COLOR; | ||
270 | } | ||
271 | *iarg = res; | ||
272 | } | ||
273 | break; | ||
274 | |||
275 | case DECODER_SET_GPIO: | ||
276 | { | ||
277 | int *iarg = arg; | ||
278 | if (0 != *iarg) { | ||
279 | saa711x_write(client, 0x11, | ||
280 | (decoder->reg[0x11] | 0x80)); | ||
281 | } else { | ||
282 | saa711x_write(client, 0x11, | ||
283 | (decoder->reg[0x11] & 0x7f)); | ||
284 | } | ||
285 | break; | ||
286 | } | ||
287 | |||
288 | case DECODER_SET_VBI_BYPASS: | ||
289 | { | ||
290 | int *iarg = arg; | ||
291 | if (0 != *iarg) { | ||
292 | saa711x_write(client, 0x13, | ||
293 | (decoder->reg[0x13] & 0xf0) | 0x0a); | ||
294 | } else { | ||
295 | saa711x_write(client, 0x13, | ||
296 | (decoder->reg[0x13] & 0xf0)); | ||
297 | } | ||
298 | break; | ||
299 | } | ||
300 | |||
301 | case DECODER_SET_NORM: | ||
302 | { | ||
303 | int *iarg = arg; | ||
304 | |||
305 | switch (*iarg) { | ||
306 | |||
307 | case VIDEO_MODE_NTSC: | ||
308 | saa711x_write(client, 0x08, | ||
309 | (decoder->reg[0x08] & 0x3f) | 0x40); | ||
310 | saa711x_write(client, 0x0e, | ||
311 | (decoder->reg[0x0e] & 0x8f)); | ||
312 | break; | ||
313 | |||
314 | case VIDEO_MODE_PAL: | ||
315 | saa711x_write(client, 0x08, | ||
316 | (decoder->reg[0x08] & 0x3f) | 0x00); | ||
317 | saa711x_write(client, 0x0e, | ||
318 | (decoder->reg[0x0e] & 0x8f)); | ||
319 | break; | ||
320 | |||
321 | case VIDEO_MODE_SECAM: | ||
322 | saa711x_write(client, 0x08, | ||
323 | (decoder->reg[0x08] & 0x3f) | 0x00); | ||
324 | saa711x_write(client, 0x0e, | ||
325 | (decoder->reg[0x0e] & 0x8f) | 0x50); | ||
326 | break; | ||
327 | |||
328 | case VIDEO_MODE_AUTO: | ||
329 | saa711x_write(client, 0x08, | ||
330 | (decoder->reg[0x08] & 0x3f) | 0x80); | ||
331 | saa711x_write(client, 0x0e, | ||
332 | (decoder->reg[0x0e] & 0x8f)); | ||
333 | break; | ||
334 | |||
335 | default: | ||
336 | return -EINVAL; | ||
337 | |||
338 | } | ||
339 | decoder->norm = *iarg; | ||
340 | } | ||
341 | break; | ||
342 | |||
343 | case DECODER_SET_INPUT: | ||
344 | { | ||
345 | int *iarg = arg; | ||
346 | if (*iarg < 0 || *iarg > 9) { | ||
347 | return -EINVAL; | ||
348 | } | ||
349 | if (decoder->input != *iarg) { | ||
350 | decoder->input = *iarg; | ||
351 | /* select mode */ | ||
352 | saa711x_write(client, 0x02, | ||
353 | (decoder->reg[0x02] & 0xf0) | decoder->input); | ||
354 | /* bypass chrominance trap for modes 4..7 */ | ||
355 | saa711x_write(client, 0x09, | ||
356 | (decoder->reg[0x09] & 0x7f) | ((decoder->input > 3) ? 0x80 : 0)); | ||
357 | } | ||
358 | } | ||
359 | break; | ||
360 | |||
361 | case DECODER_SET_OUTPUT: | ||
362 | { | ||
363 | int *iarg = arg; | ||
364 | |||
365 | /* not much choice of outputs */ | ||
366 | if (*iarg != 0) { | ||
367 | return -EINVAL; | ||
368 | } | ||
369 | } | ||
370 | break; | ||
371 | |||
372 | case DECODER_ENABLE_OUTPUT: | ||
373 | { | ||
374 | int *iarg = arg; | ||
375 | int enable = (*iarg != 0); | ||
376 | |||
377 | if (decoder->enable != enable) { | ||
378 | decoder->enable = enable; | ||
379 | |||
380 | /* RJ: If output should be disabled (for | ||
381 | * playing videos), we also need a open PLL. | ||
382 | * The input is set to 0 (where no input | ||
383 | * source is connected), although this | ||
384 | * is not necessary. | ||
385 | * | ||
386 | * If output should be enabled, we have to | ||
387 | * reverse the above. | ||
388 | */ | ||
389 | |||
390 | if (decoder->enable) { | ||
391 | saa711x_write(client, 0x02, | ||
392 | (decoder-> | ||
393 | reg[0x02] & 0xf8) | | ||
394 | decoder->input); | ||
395 | saa711x_write(client, 0x08, | ||
396 | (decoder->reg[0x08] & 0xfb)); | ||
397 | saa711x_write(client, 0x11, | ||
398 | (decoder-> | ||
399 | reg[0x11] & 0xf3) | 0x0c); | ||
400 | } else { | ||
401 | saa711x_write(client, 0x02, | ||
402 | (decoder->reg[0x02] & 0xf8)); | ||
403 | saa711x_write(client, 0x08, | ||
404 | (decoder-> | ||
405 | reg[0x08] & 0xfb) | 0x04); | ||
406 | saa711x_write(client, 0x11, | ||
407 | (decoder->reg[0x11] & 0xf3)); | ||
408 | } | ||
409 | } | ||
410 | } | ||
411 | break; | ||
412 | |||
413 | case DECODER_SET_PICTURE: | ||
414 | { | ||
415 | struct video_picture *pic = arg; | ||
416 | |||
417 | if (decoder->bright != pic->brightness) { | ||
418 | /* We want 0 to 255 we get 0-65535 */ | ||
419 | decoder->bright = pic->brightness; | ||
420 | saa711x_write(client, 0x0a, decoder->bright >> 8); | ||
421 | } | ||
422 | if (decoder->contrast != pic->contrast) { | ||
423 | /* We want 0 to 127 we get 0-65535 */ | ||
424 | decoder->contrast = pic->contrast; | ||
425 | saa711x_write(client, 0x0b, | ||
426 | decoder->contrast >> 9); | ||
427 | } | ||
428 | if (decoder->sat != pic->colour) { | ||
429 | /* We want 0 to 127 we get 0-65535 */ | ||
430 | decoder->sat = pic->colour; | ||
431 | saa711x_write(client, 0x0c, decoder->sat >> 9); | ||
432 | } | ||
433 | if (decoder->hue != pic->hue) { | ||
434 | /* We want -128 to 127 we get 0-65535 */ | ||
435 | decoder->hue = pic->hue; | ||
436 | saa711x_write(client, 0x0d, | ||
437 | (decoder->hue - 32768) >> 8); | ||
438 | } | ||
439 | } | ||
440 | break; | ||
441 | |||
442 | default: | ||
443 | return -EINVAL; | ||
444 | } | ||
445 | |||
446 | return 0; | ||
447 | } | ||
448 | |||
449 | /* ----------------------------------------------------------------------- */ | ||
450 | |||
451 | /* | ||
452 | * Generic i2c probe | ||
453 | * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1' | ||
454 | */ | ||
455 | |||
456 | /* standard i2c insmod options */ | ||
457 | static unsigned short normal_i2c[] = { | ||
458 | I2C_SAA7113>>1, /* saa7113 */ | ||
459 | I2C_SAA7114>>1, /* saa7114 */ | ||
460 | I2C_CLIENT_END | ||
461 | }; | ||
462 | |||
463 | I2C_CLIENT_INSMOD; | ||
464 | |||
465 | |||
466 | static struct i2c_driver i2c_driver_saa711x; | ||
467 | |||
468 | static int | ||
469 | saa711x_detect_client (struct i2c_adapter *adapter, | ||
470 | int address, | ||
471 | int kind) | ||
472 | { | ||
473 | int i; | ||
474 | struct i2c_client *client; | ||
475 | struct saa711x *decoder; | ||
476 | struct video_decoder_init vdi; | ||
477 | |||
478 | dprintk(1, | ||
479 | KERN_INFO | ||
480 | "saa711x.c: detecting saa711x client on address 0x%x\n", | ||
481 | address << 1); | ||
482 | |||
483 | /* Check if the adapter supports the needed features */ | ||
484 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | ||
485 | return 0; | ||
486 | |||
487 | client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); | ||
488 | if (client == 0) | ||
489 | return -ENOMEM; | ||
490 | client->addr = address; | ||
491 | client->adapter = adapter; | ||
492 | client->driver = &i2c_driver_saa711x; | ||
493 | strlcpy(I2C_NAME(client), "saa711x", sizeof(I2C_NAME(client))); | ||
494 | decoder = kzalloc(sizeof(struct saa711x), GFP_KERNEL); | ||
495 | if (decoder == NULL) { | ||
496 | kfree(client); | ||
497 | return -ENOMEM; | ||
498 | } | ||
499 | decoder->norm = VIDEO_MODE_NTSC; | ||
500 | decoder->input = 0; | ||
501 | decoder->enable = 1; | ||
502 | decoder->bright = 32768; | ||
503 | decoder->contrast = 32768; | ||
504 | decoder->hue = 32768; | ||
505 | decoder->sat = 32768; | ||
506 | i2c_set_clientdata(client, decoder); | ||
507 | |||
508 | i = i2c_attach_client(client); | ||
509 | if (i) { | ||
510 | kfree(client); | ||
511 | kfree(decoder); | ||
512 | return i; | ||
513 | } | ||
514 | |||
515 | vdi.data = saa711x_i2c_init; | ||
516 | vdi.len = sizeof(saa711x_i2c_init); | ||
517 | i = saa711x_init_decoder(client, &vdi); | ||
518 | if (i < 0) { | ||
519 | dprintk(1, KERN_ERR "%s_attach error: init status %d\n", | ||
520 | I2C_NAME(client), i); | ||
521 | } else { | ||
522 | dprintk(1, | ||
523 | KERN_INFO | ||
524 | "%s_attach: chip version %x at address 0x%x\n", | ||
525 | I2C_NAME(client), saa711x_read(client, 0x00) >> 4, | ||
526 | client->addr << 1); | ||
527 | } | ||
528 | |||
529 | return 0; | ||
530 | } | ||
531 | |||
532 | static int | ||
533 | saa711x_attach_adapter (struct i2c_adapter *adapter) | ||
534 | { | ||
535 | dprintk(1, | ||
536 | KERN_INFO | ||
537 | "saa711x.c: starting probe for adapter %s (0x%x)\n", | ||
538 | I2C_NAME(adapter), adapter->id); | ||
539 | return i2c_probe(adapter, &addr_data, &saa711x_detect_client); | ||
540 | } | ||
541 | |||
542 | static int | ||
543 | saa711x_detach_client (struct i2c_client *client) | ||
544 | { | ||
545 | struct saa711x *decoder = i2c_get_clientdata(client); | ||
546 | int err; | ||
547 | |||
548 | err = i2c_detach_client(client); | ||
549 | if (err) { | ||
550 | return err; | ||
551 | } | ||
552 | |||
553 | kfree(decoder); | ||
554 | kfree(client); | ||
555 | |||
556 | return 0; | ||
557 | } | ||
558 | |||
559 | /* ----------------------------------------------------------------------- */ | ||
560 | |||
561 | static struct i2c_driver i2c_driver_saa711x = { | ||
562 | .driver = { | ||
563 | .name = "saa711x", | ||
564 | }, | ||
565 | .id = I2C_DRIVERID_SAA711X, | ||
566 | .attach_adapter = saa711x_attach_adapter, | ||
567 | .detach_client = saa711x_detach_client, | ||
568 | .command = saa711x_command, | ||
569 | }; | ||
570 | |||
571 | static int __init | ||
572 | saa711x_init (void) | ||
573 | { | ||
574 | return i2c_add_driver(&i2c_driver_saa711x); | ||
575 | } | ||
576 | |||
577 | static void __exit | ||
578 | saa711x_exit (void) | ||
579 | { | ||
580 | i2c_del_driver(&i2c_driver_saa711x); | ||
581 | } | ||
582 | |||
583 | module_init(saa711x_init); | ||
584 | module_exit(saa711x_exit); | ||