?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
PM / sleep: Asynchronous threads for suspend_noirq
[linux/fpc-iii.git] / drivers / media / i2c / tvp5150.c
blob542d2528b3f913767c37db19512303dbed2e76b2
1 /*
2 * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
3 *
4 * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
5 * This code is placed under the terms of the GNU General Public License v2
6 */
7
8 #include <linux/i2c.h>
9 #include <linux/slab.h>
10 #include <linux/videodev2.h>
11 #include <linux/delay.h>
12 #include <linux/module.h>
13 #include <media/v4l2-device.h>
14 #include <media/tvp5150.h>
15 #include <media/v4l2-ctrls.h>
16
17 #include "tvp5150_reg.h"
18
19 #define TVP5150_H_MAX 720
20 #define TVP5150_V_MAX_525_60 480
21 #define TVP5150_V_MAX_OTHERS 576
22 #define TVP5150_MAX_CROP_LEFT 511
23 #define TVP5150_MAX_CROP_TOP 127
24 #define TVP5150_CROP_SHIFT 2
25
26 MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
27 MODULE_AUTHOR("Mauro Carvalho Chehab");
28 MODULE_LICENSE("GPL");
29
30
31 static int debug;
32 module_param(debug, int, 0);
33 MODULE_PARM_DESC(debug, "Debug level (0-2)");
34
35 struct tvp5150 {
36 struct v4l2_subdev sd;
37 struct v4l2_ctrl_handler hdl;
38 struct v4l2_rect rect;
39
40 v4l2_std_id norm; /* Current set standard */
41 u32 input;
42 u32 output;
43 int enable;
44 };
45
46 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
47 {
48 return container_of(sd, struct tvp5150, sd);
49 }
50
51 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
52 {
53 return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
54 }
55
56 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
57 {
58 struct i2c_client *c = v4l2_get_subdevdata(sd);
59 unsigned char buffer[1];
60 int rc;
61 struct i2c_msg msg[] = {
62 { .addr = c->addr, .flags = 0,
63 .buf = &addr, .len = 1 },
64 { .addr = c->addr, .flags = I2C_M_RD,
65 .buf = buffer, .len = 1 }
66 };
67
68 rc = i2c_transfer(c->adapter, msg, 2);
69 if (rc < 0 || rc != 2) {
70 v4l2_err(sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
71 return rc < 0 ? rc : -EIO;
72 }
73
74 v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
75
76 return (buffer[0]);
77 }
78
79 static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
80 unsigned char value)
81 {
82 struct i2c_client *c = v4l2_get_subdevdata(sd);
83 unsigned char buffer[2];
84 int rc;
85
86 buffer[0] = addr;
87 buffer[1] = value;
88 v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
89 if (2 != (rc = i2c_master_send(c, buffer, 2)))
90 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
91 }
92
93 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
94 const u8 end, int max_line)
95 {
96 int i = 0;
97
98 while (init != (u8)(end + 1)) {
99 if ((i % max_line) == 0) {
100 if (i > 0)
101 printk("\n");
102 printk("tvp5150: %s reg 0x%02x = ", s, init);
103 }
104 printk("%02x ", tvp5150_read(sd, init));
105
106 init++;
107 i++;
108 }
109 printk("\n");
110 }
111
112 static int tvp5150_log_status(struct v4l2_subdev *sd)
113 {
114 printk("tvp5150: Video input source selection #1 = 0x%02x\n",
115 tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
116 printk("tvp5150: Analog channel controls = 0x%02x\n",
117 tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
118 printk("tvp5150: Operation mode controls = 0x%02x\n",
119 tvp5150_read(sd, TVP5150_OP_MODE_CTL));
120 printk("tvp5150: Miscellaneous controls = 0x%02x\n",
121 tvp5150_read(sd, TVP5150_MISC_CTL));
122 printk("tvp5150: Autoswitch mask= 0x%02x\n",
123 tvp5150_read(sd, TVP5150_AUTOSW_MSK));
124 printk("tvp5150: Color killer threshold control = 0x%02x\n",
125 tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
126 printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
127 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
128 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
129 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
130 printk("tvp5150: Brightness control = 0x%02x\n",
131 tvp5150_read(sd, TVP5150_BRIGHT_CTL));
132 printk("tvp5150: Color saturation control = 0x%02x\n",
133 tvp5150_read(sd, TVP5150_SATURATION_CTL));
134 printk("tvp5150: Hue control = 0x%02x\n",
135 tvp5150_read(sd, TVP5150_HUE_CTL));
136 printk("tvp5150: Contrast control = 0x%02x\n",
137 tvp5150_read(sd, TVP5150_CONTRAST_CTL));
138 printk("tvp5150: Outputs and data rates select = 0x%02x\n",
139 tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
140 printk("tvp5150: Configuration shared pins = 0x%02x\n",
141 tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
142 printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
143 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
144 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
145 printk("tvp5150: Active video cropping stop = 0x%02x%02x\n",
146 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
147 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
148 printk("tvp5150: Genlock/RTC = 0x%02x\n",
149 tvp5150_read(sd, TVP5150_GENLOCK));
150 printk("tvp5150: Horizontal sync start = 0x%02x\n",
151 tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
152 printk("tvp5150: Vertical blanking start = 0x%02x\n",
153 tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
154 printk("tvp5150: Vertical blanking stop = 0x%02x\n",
155 tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
156 printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
157 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
158 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
159 printk("tvp5150: Interrupt reset register B = 0x%02x\n",
160 tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
161 printk("tvp5150: Interrupt enable register B = 0x%02x\n",
162 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
163 printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
164 tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
165 printk("tvp5150: Video standard = 0x%02x\n",
166 tvp5150_read(sd, TVP5150_VIDEO_STD));
167 printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
168 tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
169 tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
170 printk("tvp5150: Macrovision on counter = 0x%02x\n",
171 tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
172 printk("tvp5150: Macrovision off counter = 0x%02x\n",
173 tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
174 printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
175 (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
176 printk("tvp5150: Device ID = %02x%02x\n",
177 tvp5150_read(sd, TVP5150_MSB_DEV_ID),
178 tvp5150_read(sd, TVP5150_LSB_DEV_ID));
179 printk("tvp5150: ROM version = (hex) %02x.%02x\n",
180 tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
181 tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
182 printk("tvp5150: Vertical line count = 0x%02x%02x\n",
183 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
184 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
185 printk("tvp5150: Interrupt status register B = 0x%02x\n",
186 tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
187 printk("tvp5150: Interrupt active register B = 0x%02x\n",
188 tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
189 printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
190 tvp5150_read(sd, TVP5150_STATUS_REG_1),
191 tvp5150_read(sd, TVP5150_STATUS_REG_2),
192 tvp5150_read(sd, TVP5150_STATUS_REG_3),
193 tvp5150_read(sd, TVP5150_STATUS_REG_4),
194 tvp5150_read(sd, TVP5150_STATUS_REG_5));
195
196 dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
197 TVP5150_TELETEXT_FIL1_END, 8);
198 dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
199 TVP5150_TELETEXT_FIL2_END, 8);
200
201 printk("tvp5150: Teletext filter enable = 0x%02x\n",
202 tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
203 printk("tvp5150: Interrupt status register A = 0x%02x\n",
204 tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
205 printk("tvp5150: Interrupt enable register A = 0x%02x\n",
206 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
207 printk("tvp5150: Interrupt configuration = 0x%02x\n",
208 tvp5150_read(sd, TVP5150_INT_CONF));
209 printk("tvp5150: VDP status register = 0x%02x\n",
210 tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
211 printk("tvp5150: FIFO word count = 0x%02x\n",
212 tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
213 printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
214 tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
215 printk("tvp5150: FIFO reset = 0x%02x\n",
216 tvp5150_read(sd, TVP5150_FIFO_RESET));
217 printk("tvp5150: Line number interrupt = 0x%02x\n",
218 tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
219 printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
220 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
221 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
222 printk("tvp5150: FIFO output control = 0x%02x\n",
223 tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
224 printk("tvp5150: Full field enable = 0x%02x\n",
225 tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
226 printk("tvp5150: Full field mode register = 0x%02x\n",
227 tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
228
229 dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI,
230 TVP5150_CC_DATA_END, 8);
231
232 dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI,
233 TVP5150_WSS_DATA_END, 8);
234
235 dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI,
236 TVP5150_VPS_DATA_END, 8);
237
238 dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI,
239 TVP5150_VITC_DATA_END, 10);
240
241 dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI,
242 TVP5150_LINE_MODE_END, 8);
243 return 0;
244 }
245
246 /****************************************************************************
247 Basic functions
248 ****************************************************************************/
249
250 static inline void tvp5150_selmux(struct v4l2_subdev *sd)
251 {
252 int opmode = 0;
253 struct tvp5150 *decoder = to_tvp5150(sd);
254 int input = 0;
255 int val;
256
257 if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
258 input = 8;
259
260 switch (decoder->input) {
261 case TVP5150_COMPOSITE1:
262 input |= 2;
263 /* fall through */
264 case TVP5150_COMPOSITE0:
265 break;
266 case TVP5150_SVIDEO:
267 default:
268 input |= 1;
269 break;
270 }
271
272 v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
273 "=> tvp5150 input=%i, opmode=%i\n",
274 decoder->input, decoder->output,
275 input, opmode);
276
277 tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
278 tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
279
280 /* Svideo should enable YCrCb output and disable GPCL output
281 * For Composite and TV, it should be the reverse
282 */
283 val = tvp5150_read(sd, TVP5150_MISC_CTL);
284 if (val < 0) {
285 v4l2_err(sd, "%s: failed with error = %d\n", __func__, val);
286 return;
287 }
288
289 if (decoder->input == TVP5150_SVIDEO)
290 val = (val & ~0x40) | 0x10;
291 else
292 val = (val & ~0x10) | 0x40;
293 tvp5150_write(sd, TVP5150_MISC_CTL, val);
294 };
295
296 struct i2c_reg_value {
297 unsigned char reg;
298 unsigned char value;
299 };
300
301 /* Default values as sugested at TVP5150AM1 datasheet */
302 static const struct i2c_reg_value tvp5150_init_default[] = {
303 { /* 0x00 */
304 TVP5150_VD_IN_SRC_SEL_1,0x00
305 },
306 { /* 0x01 */
307 TVP5150_ANAL_CHL_CTL,0x15
308 },
309 { /* 0x02 */
310 TVP5150_OP_MODE_CTL,0x00
311 },
312 { /* 0x03 */
313 TVP5150_MISC_CTL,0x01
314 },
315 { /* 0x06 */
316 TVP5150_COLOR_KIL_THSH_CTL,0x10
317 },
318 { /* 0x07 */
319 TVP5150_LUMA_PROC_CTL_1,0x60
320 },
321 { /* 0x08 */
322 TVP5150_LUMA_PROC_CTL_2,0x00
323 },
324 { /* 0x09 */
325 TVP5150_BRIGHT_CTL,0x80
326 },
327 { /* 0x0a */
328 TVP5150_SATURATION_CTL,0x80
329 },
330 { /* 0x0b */
331 TVP5150_HUE_CTL,0x00
332 },
333 { /* 0x0c */
334 TVP5150_CONTRAST_CTL,0x80
335 },
336 { /* 0x0d */
337 TVP5150_DATA_RATE_SEL,0x47
338 },
339 { /* 0x0e */
340 TVP5150_LUMA_PROC_CTL_3,0x00
341 },
342 { /* 0x0f */
343 TVP5150_CONF_SHARED_PIN,0x08
344 },
345 { /* 0x11 */
346 TVP5150_ACT_VD_CROP_ST_MSB,0x00
347 },
348 { /* 0x12 */
349 TVP5150_ACT_VD_CROP_ST_LSB,0x00
350 },
351 { /* 0x13 */
352 TVP5150_ACT_VD_CROP_STP_MSB,0x00
353 },
354 { /* 0x14 */
355 TVP5150_ACT_VD_CROP_STP_LSB,0x00
356 },
357 { /* 0x15 */
358 TVP5150_GENLOCK,0x01
359 },
360 { /* 0x16 */
361 TVP5150_HORIZ_SYNC_START,0x80
362 },
363 { /* 0x18 */
364 TVP5150_VERT_BLANKING_START,0x00
365 },
366 { /* 0x19 */
367 TVP5150_VERT_BLANKING_STOP,0x00
368 },
369 { /* 0x1a */
370 TVP5150_CHROMA_PROC_CTL_1,0x0c
371 },
372 { /* 0x1b */
373 TVP5150_CHROMA_PROC_CTL_2,0x14
374 },
375 { /* 0x1c */
376 TVP5150_INT_RESET_REG_B,0x00
377 },
378 { /* 0x1d */
379 TVP5150_INT_ENABLE_REG_B,0x00
380 },
381 { /* 0x1e */
382 TVP5150_INTT_CONFIG_REG_B,0x00
383 },
384 { /* 0x28 */
385 TVP5150_VIDEO_STD,0x00
386 },
387 { /* 0x2e */
388 TVP5150_MACROVISION_ON_CTR,0x0f
389 },
390 { /* 0x2f */
391 TVP5150_MACROVISION_OFF_CTR,0x01
392 },
393 { /* 0xbb */
394 TVP5150_TELETEXT_FIL_ENA,0x00
395 },
396 { /* 0xc0 */
397 TVP5150_INT_STATUS_REG_A,0x00
398 },
399 { /* 0xc1 */
400 TVP5150_INT_ENABLE_REG_A,0x00
401 },
402 { /* 0xc2 */
403 TVP5150_INT_CONF,0x04
404 },
405 { /* 0xc8 */
406 TVP5150_FIFO_INT_THRESHOLD,0x80
407 },
408 { /* 0xc9 */
409 TVP5150_FIFO_RESET,0x00
410 },
411 { /* 0xca */
412 TVP5150_LINE_NUMBER_INT,0x00
413 },
414 { /* 0xcb */
415 TVP5150_PIX_ALIGN_REG_LOW,0x4e
416 },
417 { /* 0xcc */
418 TVP5150_PIX_ALIGN_REG_HIGH,0x00
419 },
420 { /* 0xcd */
421 TVP5150_FIFO_OUT_CTRL,0x01
422 },
423 { /* 0xcf */
424 TVP5150_FULL_FIELD_ENA,0x00
425 },
426 { /* 0xd0 */
427 TVP5150_LINE_MODE_INI,0x00
428 },
429 { /* 0xfc */
430 TVP5150_FULL_FIELD_MODE_REG,0x7f
431 },
432 { /* end of data */
433 0xff,0xff
434 }
435 };
436
437 /* Default values as sugested at TVP5150AM1 datasheet */
438 static const struct i2c_reg_value tvp5150_init_enable[] = {
439 {
440 TVP5150_CONF_SHARED_PIN, 2
441 },{ /* Automatic offset and AGC enabled */
442 TVP5150_ANAL_CHL_CTL, 0x15
443 },{ /* Activate YCrCb output 0x9 or 0xd ? */
444 TVP5150_MISC_CTL, 0x6f
445 },{ /* Activates video std autodetection for all standards */
446 TVP5150_AUTOSW_MSK, 0x0
447 },{ /* Default format: 0x47. For 4:2:2: 0x40 */
448 TVP5150_DATA_RATE_SEL, 0x47
449 },{
450 TVP5150_CHROMA_PROC_CTL_1, 0x0c
451 },{
452 TVP5150_CHROMA_PROC_CTL_2, 0x54
453 },{ /* Non documented, but initialized on WinTV USB2 */
454 0x27, 0x20
455 },{
456 0xff,0xff
457 }
458 };
459
460 struct tvp5150_vbi_type {
461 unsigned int vbi_type;
462 unsigned int ini_line;
463 unsigned int end_line;
464 unsigned int by_field :1;
465 };
466
467 struct i2c_vbi_ram_value {
468 u16 reg;
469 struct tvp5150_vbi_type type;
470 unsigned char values[16];
471 };
472
473 /* This struct have the values for each supported VBI Standard
474 * by
475 tvp5150_vbi_types should follow the same order as vbi_ram_default
476 * value 0 means rom position 0x10, value 1 means rom position 0x30
477 * and so on. There are 16 possible locations from 0 to 15.
478 */
479
480 static struct i2c_vbi_ram_value vbi_ram_default[] =
481 {
482 /* FIXME: Current api doesn't handle all VBI types, those not
483 yet supported are placed under #if 0 */
484 #if 0
485 {0x010, /* Teletext, SECAM, WST System A */
486 {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
487 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
488 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
489 },
490 #endif
491 {0x030, /* Teletext, PAL, WST System B */
492 {V4L2_SLICED_TELETEXT_B,6,22,1},
493 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
494 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
495 },
496 #if 0
497 {0x050, /* Teletext, PAL, WST System C */
498 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
499 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
500 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
501 },
502 {0x070, /* Teletext, NTSC, WST System B */
503 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
504 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
505 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
506 },
507 {0x090, /* Tetetext, NTSC NABTS System C */
508 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
509 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
510 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
511 },
512 {0x0b0, /* Teletext, NTSC-J, NABTS System D */
513 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
514 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
515 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
516 },
517 {0x0d0, /* Closed Caption, PAL/SECAM */
518 {V4L2_SLICED_CAPTION_625,22,22,1},
519 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
520 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
521 },
522 #endif
523 {0x0f0, /* Closed Caption, NTSC */
524 {V4L2_SLICED_CAPTION_525,21,21,1},
525 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
526 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
527 },
528 {0x110, /* Wide Screen Signal, PAL/SECAM */
529 {V4L2_SLICED_WSS_625,23,23,1},
530 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
531 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
532 },
533 #if 0
534 {0x130, /* Wide Screen Signal, NTSC C */
535 {V4L2_SLICED_WSS_525,20,20,1},
536 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
537 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
538 },
539 {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
540 {V4l2_SLICED_VITC_625,6,22,0},
541 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
542 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
543 },
544 {0x170, /* Vertical Interval Timecode (VITC), NTSC */
545 {V4l2_SLICED_VITC_525,10,20,0},
546 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
547 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
548 },
549 #endif
550 {0x190, /* Video Program System (VPS), PAL */
551 {V4L2_SLICED_VPS,16,16,0},
552 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
553 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
554 },
555 /* 0x1d0 User programmable */
556
557 /* End of struct */
558 { (u16)-1 }
559 };
560
561 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
562 const struct i2c_reg_value *regs)
563 {
564 while (regs->reg != 0xff) {
565 tvp5150_write(sd, regs->reg, regs->value);
566 regs++;
567 }
568 return 0;
569 }
570
571 static int tvp5150_vdp_init(struct v4l2_subdev *sd,
572 const struct i2c_vbi_ram_value *regs)
573 {
574 unsigned int i;
575
576 /* Disable Full Field */
577 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
578
579 /* Before programming, Line mode should be at 0xff */
580 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
581 tvp5150_write(sd, i, 0xff);
582
583 /* Load Ram Table */
584 while (regs->reg != (u16)-1) {
585 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
586 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
587
588 for (i = 0; i < 16; i++)
589 tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
590
591 regs++;
592 }
593 return 0;
594 }
595
596 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
597 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
598 struct v4l2_sliced_vbi_cap *cap)
599 {
600 const struct i2c_vbi_ram_value *regs = vbi_ram_default;
601 int line;
602
603 v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
604 memset(cap, 0, sizeof *cap);
605
606 while (regs->reg != (u16)-1 ) {
607 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
608 cap->service_lines[0][line] |= regs->type.vbi_type;
609 }
610 cap->service_set |= regs->type.vbi_type;
611
612 regs++;
613 }
614 return 0;
615 }
616
617 /* Set vbi processing
618 * type - one of tvp5150_vbi_types
619 * line - line to gather data
620 * fields: bit 0 field1, bit 1, field2
621 * flags (default=0xf0) is a bitmask, were set means:
622 * bit 7: enable filtering null bytes on CC
623 * bit 6: send data also to FIFO
624 * bit 5: don't allow data with errors on FIFO
625 * bit 4: enable ECC when possible
626 * pix_align = pix alignment:
627 * LSB = field1
628 * MSB = field2
629 */
630 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
631 const struct i2c_vbi_ram_value *regs,
632 unsigned int type,u8 flags, int line,
633 const int fields)
634 {
635 struct tvp5150 *decoder = to_tvp5150(sd);
636 v4l2_std_id std = decoder->norm;
637 u8 reg;
638 int pos=0;
639
640 if (std == V4L2_STD_ALL) {
641 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
642 return 0;
643 } else if (std & V4L2_STD_625_50) {
644 /* Don't follow NTSC Line number convension */
645 line += 3;
646 }
647
648 if (line<6||line>27)
649 return 0;
650
651 while (regs->reg != (u16)-1 ) {
652 if ((type & regs->type.vbi_type) &&
653 (line>=regs->type.ini_line) &&
654 (line<=regs->type.end_line)) {
655 type=regs->type.vbi_type;
656 break;
657 }
658
659 regs++;
660 pos++;
661 }
662 if (regs->reg == (u16)-1)
663 return 0;
664
665 type=pos | (flags & 0xf0);
666 reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
667
668 if (fields&1) {
669 tvp5150_write(sd, reg, type);
670 }
671
672 if (fields&2) {
673 tvp5150_write(sd, reg+1, type);
674 }
675
676 return type;
677 }
678
679 static int tvp5150_get_vbi(struct v4l2_subdev *sd,
680 const struct i2c_vbi_ram_value *regs, int line)
681 {
682 struct tvp5150 *decoder = to_tvp5150(sd);
683 v4l2_std_id std = decoder->norm;
684 u8 reg;
685 int pos, type = 0;
686 int i, ret = 0;
687
688 if (std == V4L2_STD_ALL) {
689 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
690 return 0;
691 } else if (std & V4L2_STD_625_50) {
692 /* Don't follow NTSC Line number convension */
693 line += 3;
694 }
695
696 if (line < 6 || line > 27)
697 return 0;
698
699 reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
700
701 for (i = 0; i <= 1; i++) {
702 ret = tvp5150_read(sd, reg + i);
703 if (ret < 0) {
704 v4l2_err(sd, "%s: failed with error = %d\n",
705 __func__, ret);
706 return 0;
707 }
708 pos = ret & 0x0f;
709 if (pos < 0x0f)
710 type |= regs[pos].type.vbi_type;
711 }
712
713 return type;
714 }
715
716 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
717 {
718 struct tvp5150 *decoder = to_tvp5150(sd);
719 int fmt = 0;
720
721 decoder->norm = std;
722
723 /* First tests should be against specific std */
724
725 if (std == V4L2_STD_NTSC_443) {
726 fmt = VIDEO_STD_NTSC_4_43_BIT;
727 } else if (std == V4L2_STD_PAL_M) {
728 fmt = VIDEO_STD_PAL_M_BIT;
729 } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) {
730 fmt = VIDEO_STD_PAL_COMBINATION_N_BIT;
731 } else {
732 /* Then, test against generic ones */
733 if (std & V4L2_STD_NTSC)
734 fmt = VIDEO_STD_NTSC_MJ_BIT;
735 else if (std & V4L2_STD_PAL)
736 fmt = VIDEO_STD_PAL_BDGHIN_BIT;
737 else if (std & V4L2_STD_SECAM)
738 fmt = VIDEO_STD_SECAM_BIT;
739 }
740
741 v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
742 tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
743 return 0;
744 }
745
746 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
747 {
748 struct tvp5150 *decoder = to_tvp5150(sd);
749
750 if (decoder->norm == std)
751 return 0;
752
753 /* Change cropping height limits */
754 if (std & V4L2_STD_525_60)
755 decoder->rect.height = TVP5150_V_MAX_525_60;
756 else
757 decoder->rect.height = TVP5150_V_MAX_OTHERS;
758
759
760 return tvp5150_set_std(sd, std);
761 }
762
763 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
764 {
765 struct tvp5150 *decoder = to_tvp5150(sd);
766
767 /* Initializes TVP5150 to its default values */
768 tvp5150_write_inittab(sd, tvp5150_init_default);
769
770 /* Initializes VDP registers */
771 tvp5150_vdp_init(sd, vbi_ram_default);
772
773 /* Selects decoder input */
774 tvp5150_selmux(sd);
775
776 /* Initializes TVP5150 to stream enabled values */
777 tvp5150_write_inittab(sd, tvp5150_init_enable);
778
779 /* Initialize image preferences */
780 v4l2_ctrl_handler_setup(&decoder->hdl);
781
782 tvp5150_set_std(sd, decoder->norm);
783 return 0;
784 };
785
786 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
787 {
788 struct v4l2_subdev *sd = to_sd(ctrl);
789
790 switch (ctrl->id) {
791 case V4L2_CID_BRIGHTNESS:
792 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
793 return 0;
794 case V4L2_CID_CONTRAST:
795 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
796 return 0;
797 case V4L2_CID_SATURATION:
798 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
799 return 0;
800 case V4L2_CID_HUE:
801 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
802 return 0;
803 }
804 return -EINVAL;
805 }
806
807 static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
808 {
809 int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
810
811 switch (val & 0x0F) {
812 case 0x01:
813 return V4L2_STD_NTSC;
814 case 0x03:
815 return V4L2_STD_PAL;
816 case 0x05:
817 return V4L2_STD_PAL_M;
818 case 0x07:
819 return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
820 case 0x09:
821 return V4L2_STD_NTSC_443;
822 case 0xb:
823 return V4L2_STD_SECAM;
824 default:
825 return V4L2_STD_UNKNOWN;
826 }
827 }
828
829 static int tvp5150_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
830 enum v4l2_mbus_pixelcode *code)
831 {
832 if (index)
833 return -EINVAL;
834
835 *code = V4L2_MBUS_FMT_UYVY8_2X8;
836 return 0;
837 }
838
839 static int tvp5150_mbus_fmt(struct v4l2_subdev *sd,
840 struct v4l2_mbus_framefmt *f)
841 {
842 struct tvp5150 *decoder = to_tvp5150(sd);
843
844 if (f == NULL)
845 return -EINVAL;
846
847 tvp5150_reset(sd, 0);
848
849 f->width = decoder->rect.width;
850 f->height = decoder->rect.height;
851
852 f->code = V4L2_MBUS_FMT_UYVY8_2X8;
853 f->field = V4L2_FIELD_SEQ_TB;
854 f->colorspace = V4L2_COLORSPACE_SMPTE170M;
855
856 v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width,
857 f->height);
858 return 0;
859 }
860
861 static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
862 {
863 struct v4l2_rect rect = a->c;
864 struct tvp5150 *decoder = to_tvp5150(sd);
865 v4l2_std_id std;
866 unsigned int hmax;
867
868 v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n",
869 __func__, rect.left, rect.top, rect.width, rect.height);
870
871 if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
872 return -EINVAL;
873
874 /* tvp5150 has some special limits */
875 rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
876 rect.width = clamp_t(unsigned int, rect.width,
877 TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
878 TVP5150_H_MAX - rect.left);
879 rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
880
881 /* Calculate height based on current standard */
882 if (decoder->norm == V4L2_STD_ALL)
883 std = tvp5150_read_std(sd);
884 else
885 std = decoder->norm;
886
887 if (std & V4L2_STD_525_60)
888 hmax = TVP5150_V_MAX_525_60;
889 else
890 hmax = TVP5150_V_MAX_OTHERS;
891
892 rect.height = clamp_t(unsigned int, rect.height,
893 hmax - TVP5150_MAX_CROP_TOP - rect.top,
894 hmax - rect.top);
895
896 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
897 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
898 rect.top + rect.height - hmax);
899 tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
900 rect.left >> TVP5150_CROP_SHIFT);
901 tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
902 rect.left | (1 << TVP5150_CROP_SHIFT));
903 tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
904 (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
905 TVP5150_CROP_SHIFT);
906 tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
907 rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
908
909 decoder->rect = rect;
910
911 return 0;
912 }
913
914 static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
915 {
916 struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
917
918 a->c = decoder->rect;
919 a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
920
921 return 0;
922 }
923
924 static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
925 {
926 struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
927 v4l2_std_id std;
928
929 if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
930 return -EINVAL;
931
932 a->bounds.left = 0;
933 a->bounds.top = 0;
934 a->bounds.width = TVP5150_H_MAX;
935
936 /* Calculate height based on current standard */
937 if (decoder->norm == V4L2_STD_ALL)
938 std = tvp5150_read_std(sd);
939 else
940 std = decoder->norm;
941
942 if (std & V4L2_STD_525_60)
943 a->bounds.height = TVP5150_V_MAX_525_60;
944 else
945 a->bounds.height = TVP5150_V_MAX_OTHERS;
946
947 a->defrect = a->bounds;
948 a->pixelaspect.numerator = 1;
949 a->pixelaspect.denominator = 1;
950
951 return 0;
952 }
953
954 /****************************************************************************
955 I2C Command
956 ****************************************************************************/
957
958 static int tvp5150_s_routing(struct v4l2_subdev *sd,
959 u32 input, u32 output, u32 config)
960 {
961 struct tvp5150 *decoder = to_tvp5150(sd);
962
963 decoder->input = input;
964 decoder->output = output;
965 tvp5150_selmux(sd);
966 return 0;
967 }
968
969 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
970 {
971 /* this is for capturing 36 raw vbi lines
972 if there's a way to cut off the beginning 2 vbi lines
973 with the tvp5150 then the vbi line count could be lowered
974 to 17 lines/field again, although I couldn't find a register
975 which could do that cropping */
976 if (fmt->sample_format == V4L2_PIX_FMT_GREY)
977 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
978 if (fmt->count[0] == 18 && fmt->count[1] == 18) {
979 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
980 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
981 }
982 return 0;
983 }
984
985 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
986 {
987 int i;
988
989 if (svbi->service_set != 0) {
990 for (i = 0; i <= 23; i++) {
991 svbi->service_lines[1][i] = 0;
992 svbi->service_lines[0][i] =
993 tvp5150_set_vbi(sd, vbi_ram_default,
994 svbi->service_lines[0][i], 0xf0, i, 3);
995 }
996 /* Enables FIFO */
997 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
998 } else {
999 /* Disables FIFO*/
1000 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
1001
1002 /* Disable Full Field */
1003 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
1004
1005 /* Disable Line modes */
1006 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
1007 tvp5150_write(sd, i, 0xff);
1008 }
1009 return 0;
1010 }
1011
1012 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1013 {
1014 int i, mask = 0;
1015
1016 memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
1017
1018 for (i = 0; i <= 23; i++) {
1019 svbi->service_lines[0][i] =
1020 tvp5150_get_vbi(sd, vbi_ram_default, i);
1021 mask |= svbi->service_lines[0][i];
1022 }
1023 svbi->service_set = mask;
1024 return 0;
1025 }
1026
1027 #ifdef CONFIG_VIDEO_ADV_DEBUG
1028 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1029 {
1030 int res;
1031
1032 res = tvp5150_read(sd, reg->reg & 0xff);
1033 if (res < 0) {
1034 v4l2_err(sd, "%s: failed with error = %d\n", __func__, res);
1035 return res;
1036 }
1037
1038 reg->val = res;
1039 reg->size = 1;
1040 return 0;
1041 }
1042
1043 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
1044 {
1045 tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1046 return 0;
1047 }
1048 #endif
1049
1050 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1051 {
1052 int status = tvp5150_read(sd, 0x88);
1053
1054 vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1055 return 0;
1056 }
1057
1058 /* ----------------------------------------------------------------------- */
1059
1060 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
1061 .s_ctrl = tvp5150_s_ctrl,
1062 };
1063
1064 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1065 .log_status = tvp5150_log_status,
1066 .s_std = tvp5150_s_std,
1067 .reset = tvp5150_reset,
1068 #ifdef CONFIG_VIDEO_ADV_DEBUG
1069 .g_register = tvp5150_g_register,
1070 .s_register = tvp5150_s_register,
1071 #endif
1072 };
1073
1074 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1075 .g_tuner = tvp5150_g_tuner,
1076 };
1077
1078 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1079 .s_routing = tvp5150_s_routing,
1080 .enum_mbus_fmt = tvp5150_enum_mbus_fmt,
1081 .s_mbus_fmt = tvp5150_mbus_fmt,
1082 .try_mbus_fmt = tvp5150_mbus_fmt,
1083 .g_mbus_fmt = tvp5150_mbus_fmt,
1084 .s_crop = tvp5150_s_crop,
1085 .g_crop = tvp5150_g_crop,
1086 .cropcap = tvp5150_cropcap,
1087 };
1088
1089 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1090 .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1091 .g_sliced_fmt = tvp5150_g_sliced_fmt,
1092 .s_sliced_fmt = tvp5150_s_sliced_fmt,
1093 .s_raw_fmt = tvp5150_s_raw_fmt,
1094 };
1095
1096 static const struct v4l2_subdev_ops tvp5150_ops = {
1097 .core = &tvp5150_core_ops,
1098 .tuner = &tvp5150_tuner_ops,
1099 .video = &tvp5150_video_ops,
1100 .vbi = &tvp5150_vbi_ops,
1101 };
1102
1103
1104 /****************************************************************************
1105 I2C Client & Driver
1106 ****************************************************************************/
1107
1108 static int tvp5150_probe(struct i2c_client *c,
1109 const struct i2c_device_id *id)
1110 {
1111 struct tvp5150 *core;
1112 struct v4l2_subdev *sd;
1113 int tvp5150_id[4];
1114 int i, res;
1115
1116 /* Check if the adapter supports the needed features */
1117 if (!i2c_check_functionality(c->adapter,
1118 I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
1119 return -EIO;
1120
1121 core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
1122 if (!core)
1123 return -ENOMEM;
1124 sd = &core->sd;
1125 v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1126
1127 /*
1128 * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
1129 * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
1130 */
1131 for (i = 0; i < 4; i++) {
1132 res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
1133 if (res < 0)
1134 return res;
1135 tvp5150_id[i] = res;
1136 }
1137
1138 v4l_info(c, "chip found @ 0x%02x (%s)\n",
1139 c->addr << 1, c->adapter->name);
1140
1141 if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */
1142 v4l2_info(sd, "tvp%02x%02xam1 detected.\n",
1143 tvp5150_id[0], tvp5150_id[1]);
1144
1145 /* ITU-T BT.656.4 timing */
1146 tvp5150_write(sd, TVP5150_REV_SELECT, 0);
1147 } else {
1148 /* Is TVP5150A */
1149 if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) {
1150 v4l2_info(sd, "tvp%02x%02xa detected.\n",
1151 tvp5150_id[2], tvp5150_id[3]);
1152 } else {
1153 v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
1154 tvp5150_id[2], tvp5150_id[3]);
1155 v4l2_info(sd, "*** Rom ver is %d.%d\n",
1156 tvp5150_id[2], tvp5150_id[3]);
1157 }
1158 }
1159
1160 core->norm = V4L2_STD_ALL; /* Default is autodetect */
1161 core->input = TVP5150_COMPOSITE1;
1162 core->enable = 1;
1163
1164 v4l2_ctrl_handler_init(&core->hdl, 4);
1165 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1166 V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1167 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1168 V4L2_CID_CONTRAST, 0, 255, 1, 128);
1169 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1170 V4L2_CID_SATURATION, 0, 255, 1, 128);
1171 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1172 V4L2_CID_HUE, -128, 127, 1, 0);
1173 sd->ctrl_handler = &core->hdl;
1174 if (core->hdl.error) {
1175 res = core->hdl.error;
1176 v4l2_ctrl_handler_free(&core->hdl);
1177 return res;
1178 }
1179 v4l2_ctrl_handler_setup(&core->hdl);
1180
1181 /* Default is no cropping */
1182 core->rect.top = 0;
1183 if (tvp5150_read_std(sd) & V4L2_STD_525_60)
1184 core->rect.height = TVP5150_V_MAX_525_60;
1185 else
1186 core->rect.height = TVP5150_V_MAX_OTHERS;
1187 core->rect.left = 0;
1188 core->rect.width = TVP5150_H_MAX;
1189
1190 if (debug > 1)
1191 tvp5150_log_status(sd);
1192 return 0;
1193 }
1194
1195 static int tvp5150_remove(struct i2c_client *c)
1196 {
1197 struct v4l2_subdev *sd = i2c_get_clientdata(c);
1198 struct tvp5150 *decoder = to_tvp5150(sd);
1199
1200 v4l2_dbg(1, debug, sd,
1201 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1202 c->addr << 1);
1203
1204 v4l2_device_unregister_subdev(sd);
1205 v4l2_ctrl_handler_free(&decoder->hdl);
1206 return 0;
1207 }
1208
1209 /* ----------------------------------------------------------------------- */
1210
1211 static const struct i2c_device_id tvp5150_id[] = {
1212 { "tvp5150", 0 },
1213 { }
1214 };
1215 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1216
1217 static struct i2c_driver tvp5150_driver = {
1218 .driver = {
1219 .owner = THIS_MODULE,
1220 .name = "tvp5150",
1221 },
1222 .probe = tvp5150_probe,
1223 .remove = tvp5150_remove,
1224 .id_table = tvp5150_id,
1225 };
1226
1227 module_i2c_driver(tvp5150_driver);
Linux with added FPC-III support