This source file includes following definitions.
- m5mols_do_scenemode
- m5mols_3a_lock
- m5mols_set_metering_mode
- m5mols_set_exposure
- m5mols_set_white_balance
- m5mols_set_saturation
- m5mols_set_color_effect
- m5mols_set_iso
- m5mols_set_wdr
- m5mols_set_stabilization
- m5mols_g_volatile_ctrl
- m5mols_s_ctrl
- m5mols_init_controls
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12 #include <linux/i2c.h>
13 #include <linux/delay.h>
14 #include <linux/videodev2.h>
15 #include <media/v4l2-ctrls.h>
16
17 #include "m5mols.h"
18 #include "m5mols_reg.h"
19
20 static struct m5mols_scenemode m5mols_default_scenemode[] = {
21 [REG_SCENE_NORMAL] = {
22 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
23 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
24 REG_AF_NORMAL, REG_FD_OFF,
25 REG_MCC_NORMAL, REG_LIGHT_OFF, REG_FLASH_OFF,
26 5, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
27 },
28 [REG_SCENE_PORTRAIT] = {
29 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
30 REG_CHROMA_ON, 3, REG_EDGE_ON, 4,
31 REG_AF_NORMAL, BIT_FD_EN | BIT_FD_DRAW_FACE_FRAME,
32 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
33 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
34 },
35 [REG_SCENE_LANDSCAPE] = {
36 REG_AE_ALL, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
37 REG_CHROMA_ON, 4, REG_EDGE_ON, 6,
38 REG_AF_NORMAL, REG_FD_OFF,
39 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
40 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
41 },
42 [REG_SCENE_SPORTS] = {
43 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
44 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
45 REG_AF_NORMAL, REG_FD_OFF,
46 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
47 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
48 },
49 [REG_SCENE_PARTY_INDOOR] = {
50 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
51 REG_CHROMA_ON, 4, REG_EDGE_ON, 5,
52 REG_AF_NORMAL, REG_FD_OFF,
53 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
54 6, REG_ISO_200, REG_CAP_NONE, REG_WDR_OFF,
55 },
56 [REG_SCENE_BEACH_SNOW] = {
57 REG_AE_CENTER, REG_AE_INDEX_10_POS, REG_AWB_AUTO, 0,
58 REG_CHROMA_ON, 4, REG_EDGE_ON, 5,
59 REG_AF_NORMAL, REG_FD_OFF,
60 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
61 6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF,
62 },
63 [REG_SCENE_SUNSET] = {
64 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET,
65 REG_AWB_DAYLIGHT,
66 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
67 REG_AF_NORMAL, REG_FD_OFF,
68 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
69 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
70 },
71 [REG_SCENE_DAWN_DUSK] = {
72 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET,
73 REG_AWB_FLUORESCENT_1,
74 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
75 REG_AF_NORMAL, REG_FD_OFF,
76 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
77 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
78 },
79 [REG_SCENE_FALL] = {
80 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
81 REG_CHROMA_ON, 5, REG_EDGE_ON, 5,
82 REG_AF_NORMAL, REG_FD_OFF,
83 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
84 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
85 },
86 [REG_SCENE_NIGHT] = {
87 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
88 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
89 REG_AF_NORMAL, REG_FD_OFF,
90 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
91 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
92 },
93 [REG_SCENE_AGAINST_LIGHT] = {
94 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
95 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
96 REG_AF_NORMAL, REG_FD_OFF,
97 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
98 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
99 },
100 [REG_SCENE_FIRE] = {
101 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
102 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
103 REG_AF_NORMAL, REG_FD_OFF,
104 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
105 6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF,
106 },
107 [REG_SCENE_TEXT] = {
108 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
109 REG_CHROMA_ON, 3, REG_EDGE_ON, 7,
110 REG_AF_MACRO, REG_FD_OFF,
111 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
112 6, REG_ISO_AUTO, REG_CAP_ANTI_SHAKE, REG_WDR_ON,
113 },
114 [REG_SCENE_CANDLE] = {
115 REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
116 REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
117 REG_AF_NORMAL, REG_FD_OFF,
118 REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
119 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
120 },
121 };
122
123
124
125
126
127
128
129
130 int m5mols_do_scenemode(struct m5mols_info *info, u8 mode)
131 {
132 struct v4l2_subdev *sd = &info->sd;
133 struct m5mols_scenemode scenemode = m5mols_default_scenemode[mode];
134 int ret;
135
136 if (mode > REG_SCENE_CANDLE)
137 return -EINVAL;
138
139 ret = v4l2_ctrl_s_ctrl(info->lock_3a, 0);
140 if (!ret)
141 ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, mode);
142 if (!ret)
143 ret = m5mols_write(sd, AE_EV_PRESET_CAPTURE, mode);
144 if (!ret)
145 ret = m5mols_write(sd, AE_MODE, scenemode.metering);
146 if (!ret)
147 ret = m5mols_write(sd, AE_INDEX, scenemode.ev_bias);
148 if (!ret)
149 ret = m5mols_write(sd, AWB_MODE, scenemode.wb_mode);
150 if (!ret)
151 ret = m5mols_write(sd, AWB_MANUAL, scenemode.wb_preset);
152 if (!ret)
153 ret = m5mols_write(sd, MON_CHROMA_EN, scenemode.chroma_en);
154 if (!ret)
155 ret = m5mols_write(sd, MON_CHROMA_LVL, scenemode.chroma_lvl);
156 if (!ret)
157 ret = m5mols_write(sd, MON_EDGE_EN, scenemode.edge_en);
158 if (!ret)
159 ret = m5mols_write(sd, MON_EDGE_LVL, scenemode.edge_lvl);
160 if (!ret && is_available_af(info))
161 ret = m5mols_write(sd, AF_MODE, scenemode.af_range);
162 if (!ret && is_available_af(info))
163 ret = m5mols_write(sd, FD_CTL, scenemode.fd_mode);
164 if (!ret)
165 ret = m5mols_write(sd, MON_TONE_CTL, scenemode.tone);
166 if (!ret)
167 ret = m5mols_write(sd, AE_ISO, scenemode.iso);
168 if (!ret)
169 ret = m5mols_set_mode(info, REG_CAPTURE);
170 if (!ret)
171 ret = m5mols_write(sd, CAPP_WDR_EN, scenemode.wdr);
172 if (!ret)
173 ret = m5mols_write(sd, CAPP_MCC_MODE, scenemode.mcc);
174 if (!ret)
175 ret = m5mols_write(sd, CAPP_LIGHT_CTRL, scenemode.light);
176 if (!ret)
177 ret = m5mols_write(sd, CAPP_FLASH_CTRL, scenemode.flash);
178 if (!ret)
179 ret = m5mols_write(sd, CAPC_MODE, scenemode.capt_mode);
180 if (!ret)
181 ret = m5mols_set_mode(info, REG_MONITOR);
182
183 return ret;
184 }
185
186 static int m5mols_3a_lock(struct m5mols_info *info, struct v4l2_ctrl *ctrl)
187 {
188 bool af_lock = ctrl->val & V4L2_LOCK_FOCUS;
189 int ret = 0;
190
191 if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_EXPOSURE) {
192 bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
193
194 ret = m5mols_write(&info->sd, AE_LOCK, ae_lock ?
195 REG_AE_LOCK : REG_AE_UNLOCK);
196 if (ret)
197 return ret;
198 }
199
200 if (((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_WHITE_BALANCE)
201 && info->auto_wb->val) {
202 bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
203
204 ret = m5mols_write(&info->sd, AWB_LOCK, awb_lock ?
205 REG_AWB_LOCK : REG_AWB_UNLOCK);
206 if (ret)
207 return ret;
208 }
209
210 if (!info->ver.af || !af_lock)
211 return ret;
212
213 if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
214 ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP);
215
216 return ret;
217 }
218
219 static int m5mols_set_metering_mode(struct m5mols_info *info, int mode)
220 {
221 unsigned int metering;
222
223 switch (mode) {
224 case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
225 metering = REG_AE_CENTER;
226 break;
227 case V4L2_EXPOSURE_METERING_SPOT:
228 metering = REG_AE_SPOT;
229 break;
230 default:
231 metering = REG_AE_ALL;
232 break;
233 }
234
235 return m5mols_write(&info->sd, AE_MODE, metering);
236 }
237
238 static int m5mols_set_exposure(struct m5mols_info *info, int exposure)
239 {
240 struct v4l2_subdev *sd = &info->sd;
241 int ret = 0;
242
243 if (exposure == V4L2_EXPOSURE_AUTO) {
244
245 info->lock_3a->val &= ~V4L2_LOCK_EXPOSURE;
246 m5mols_3a_lock(info, info->lock_3a);
247
248 ret = m5mols_set_metering_mode(info, info->metering->val);
249 if (ret < 0)
250 return ret;
251
252 v4l2_dbg(1, m5mols_debug, sd,
253 "%s: exposure bias: %#x, metering: %#x\n",
254 __func__, info->exposure_bias->val,
255 info->metering->val);
256
257 return m5mols_write(sd, AE_INDEX, info->exposure_bias->val);
258 }
259
260 if (exposure == V4L2_EXPOSURE_MANUAL) {
261 ret = m5mols_write(sd, AE_MODE, REG_AE_OFF);
262 if (ret == 0)
263 ret = m5mols_write(sd, AE_MAN_GAIN_MON,
264 info->exposure->val);
265 if (ret == 0)
266 ret = m5mols_write(sd, AE_MAN_GAIN_CAP,
267 info->exposure->val);
268
269 v4l2_dbg(1, m5mols_debug, sd, "%s: exposure: %#x\n",
270 __func__, info->exposure->val);
271 }
272
273 return ret;
274 }
275
276 static int m5mols_set_white_balance(struct m5mols_info *info, int val)
277 {
278 static const unsigned short wb[][2] = {
279 { V4L2_WHITE_BALANCE_INCANDESCENT, REG_AWB_INCANDESCENT },
280 { V4L2_WHITE_BALANCE_FLUORESCENT, REG_AWB_FLUORESCENT_1 },
281 { V4L2_WHITE_BALANCE_FLUORESCENT_H, REG_AWB_FLUORESCENT_2 },
282 { V4L2_WHITE_BALANCE_HORIZON, REG_AWB_HORIZON },
283 { V4L2_WHITE_BALANCE_DAYLIGHT, REG_AWB_DAYLIGHT },
284 { V4L2_WHITE_BALANCE_FLASH, REG_AWB_LEDLIGHT },
285 { V4L2_WHITE_BALANCE_CLOUDY, REG_AWB_CLOUDY },
286 { V4L2_WHITE_BALANCE_SHADE, REG_AWB_SHADE },
287 { V4L2_WHITE_BALANCE_AUTO, REG_AWB_AUTO },
288 };
289 int i;
290 struct v4l2_subdev *sd = &info->sd;
291 int ret = -EINVAL;
292
293 for (i = 0; i < ARRAY_SIZE(wb); i++) {
294 int awb;
295 if (wb[i][0] != val)
296 continue;
297
298 v4l2_dbg(1, m5mols_debug, sd,
299 "Setting white balance to: %#x\n", wb[i][0]);
300
301 awb = wb[i][0] == V4L2_WHITE_BALANCE_AUTO;
302 ret = m5mols_write(sd, AWB_MODE, awb ? REG_AWB_AUTO :
303 REG_AWB_PRESET);
304 if (ret < 0)
305 return ret;
306
307 if (!awb)
308 ret = m5mols_write(sd, AWB_MANUAL, wb[i][1]);
309 }
310
311 return ret;
312 }
313
314 static int m5mols_set_saturation(struct m5mols_info *info, int val)
315 {
316 int ret = m5mols_write(&info->sd, MON_CHROMA_LVL, val);
317 if (ret < 0)
318 return ret;
319
320 return m5mols_write(&info->sd, MON_CHROMA_EN, REG_CHROMA_ON);
321 }
322
323 static int m5mols_set_color_effect(struct m5mols_info *info, int val)
324 {
325 unsigned int m_effect = REG_COLOR_EFFECT_OFF;
326 unsigned int p_effect = REG_EFFECT_OFF;
327 unsigned int cfix_r = 0, cfix_b = 0;
328 struct v4l2_subdev *sd = &info->sd;
329 int ret = 0;
330
331 switch (val) {
332 case V4L2_COLORFX_BW:
333 m_effect = REG_COLOR_EFFECT_ON;
334 break;
335 case V4L2_COLORFX_NEGATIVE:
336 p_effect = REG_EFFECT_NEGA;
337 break;
338 case V4L2_COLORFX_EMBOSS:
339 p_effect = REG_EFFECT_EMBOSS;
340 break;
341 case V4L2_COLORFX_SEPIA:
342 m_effect = REG_COLOR_EFFECT_ON;
343 cfix_r = REG_CFIXR_SEPIA;
344 cfix_b = REG_CFIXB_SEPIA;
345 break;
346 }
347
348 ret = m5mols_write(sd, PARM_EFFECT, p_effect);
349 if (!ret)
350 ret = m5mols_write(sd, MON_EFFECT, m_effect);
351
352 if (ret == 0 && m_effect == REG_COLOR_EFFECT_ON) {
353 ret = m5mols_write(sd, MON_CFIXR, cfix_r);
354 if (!ret)
355 ret = m5mols_write(sd, MON_CFIXB, cfix_b);
356 }
357
358 v4l2_dbg(1, m5mols_debug, sd,
359 "p_effect: %#x, m_effect: %#x, r: %#x, b: %#x (%d)\n",
360 p_effect, m_effect, cfix_r, cfix_b, ret);
361
362 return ret;
363 }
364
365 static int m5mols_set_iso(struct m5mols_info *info, int auto_iso)
366 {
367 u32 iso = auto_iso ? 0 : info->iso->val + 1;
368
369 return m5mols_write(&info->sd, AE_ISO, iso);
370 }
371
372 static int m5mols_set_wdr(struct m5mols_info *info, int wdr)
373 {
374 int ret;
375
376 ret = m5mols_write(&info->sd, MON_TONE_CTL, wdr ? 9 : 5);
377 if (ret < 0)
378 return ret;
379
380 ret = m5mols_set_mode(info, REG_CAPTURE);
381 if (ret < 0)
382 return ret;
383
384 return m5mols_write(&info->sd, CAPP_WDR_EN, wdr);
385 }
386
387 static int m5mols_set_stabilization(struct m5mols_info *info, int val)
388 {
389 struct v4l2_subdev *sd = &info->sd;
390 unsigned int evp = val ? 0xe : 0x0;
391 int ret;
392
393 ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, evp);
394 if (ret < 0)
395 return ret;
396
397 return m5mols_write(sd, AE_EV_PRESET_CAPTURE, evp);
398 }
399
400 static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
401 {
402 struct v4l2_subdev *sd = to_sd(ctrl);
403 struct m5mols_info *info = to_m5mols(sd);
404 int ret = 0;
405 u8 status = REG_ISO_AUTO;
406
407 v4l2_dbg(1, m5mols_debug, sd, "%s: ctrl: %s (%d)\n",
408 __func__, ctrl->name, info->isp_ready);
409
410 if (!info->isp_ready)
411 return -EBUSY;
412
413 switch (ctrl->id) {
414 case V4L2_CID_ISO_SENSITIVITY_AUTO:
415 ret = m5mols_read_u8(sd, AE_ISO, &status);
416 if (ret == 0)
417 ctrl->val = !status;
418 if (status != REG_ISO_AUTO)
419 info->iso->val = status - 1;
420 break;
421
422 case V4L2_CID_3A_LOCK:
423 ctrl->val &= ~0x7;
424
425 ret = m5mols_read_u8(sd, AE_LOCK, &status);
426 if (ret)
427 return ret;
428 if (status)
429 info->lock_3a->val |= V4L2_LOCK_EXPOSURE;
430
431 ret = m5mols_read_u8(sd, AWB_LOCK, &status);
432 if (ret)
433 return ret;
434 if (status)
435 info->lock_3a->val |= V4L2_LOCK_EXPOSURE;
436
437 ret = m5mols_read_u8(sd, AF_EXECUTE, &status);
438 if (!status)
439 info->lock_3a->val |= V4L2_LOCK_EXPOSURE;
440 break;
441 }
442
443 return ret;
444 }
445
446 static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
447 {
448 unsigned int ctrl_mode = m5mols_get_ctrl_mode(ctrl);
449 struct v4l2_subdev *sd = to_sd(ctrl);
450 struct m5mols_info *info = to_m5mols(sd);
451 int last_mode = info->mode;
452 int ret = 0;
453
454
455
456
457
458 if (!info->isp_ready) {
459 info->ctrl_sync = 0;
460 return 0;
461 }
462
463 v4l2_dbg(1, m5mols_debug, sd, "%s: %s, val: %d, priv: %p\n",
464 __func__, ctrl->name, ctrl->val, ctrl->priv);
465
466 if (ctrl_mode && ctrl_mode != info->mode) {
467 ret = m5mols_set_mode(info, ctrl_mode);
468 if (ret < 0)
469 return ret;
470 }
471
472 switch (ctrl->id) {
473 case V4L2_CID_3A_LOCK:
474 ret = m5mols_3a_lock(info, ctrl);
475 break;
476
477 case V4L2_CID_ZOOM_ABSOLUTE:
478 ret = m5mols_write(sd, MON_ZOOM, ctrl->val);
479 break;
480
481 case V4L2_CID_EXPOSURE_AUTO:
482 ret = m5mols_set_exposure(info, ctrl->val);
483 break;
484
485 case V4L2_CID_ISO_SENSITIVITY:
486 ret = m5mols_set_iso(info, ctrl->val);
487 break;
488
489 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
490 ret = m5mols_set_white_balance(info, ctrl->val);
491 break;
492
493 case V4L2_CID_SATURATION:
494 ret = m5mols_set_saturation(info, ctrl->val);
495 break;
496
497 case V4L2_CID_COLORFX:
498 ret = m5mols_set_color_effect(info, ctrl->val);
499 break;
500
501 case V4L2_CID_WIDE_DYNAMIC_RANGE:
502 ret = m5mols_set_wdr(info, ctrl->val);
503 break;
504
505 case V4L2_CID_IMAGE_STABILIZATION:
506 ret = m5mols_set_stabilization(info, ctrl->val);
507 break;
508
509 case V4L2_CID_JPEG_COMPRESSION_QUALITY:
510 ret = m5mols_write(sd, CAPP_JPEG_RATIO, ctrl->val);
511 break;
512 }
513
514 if (ret == 0 && info->mode != last_mode)
515 ret = m5mols_set_mode(info, last_mode);
516
517 return ret;
518 }
519
520 static const struct v4l2_ctrl_ops m5mols_ctrl_ops = {
521 .g_volatile_ctrl = m5mols_g_volatile_ctrl,
522 .s_ctrl = m5mols_s_ctrl,
523 };
524
525
526 static const s64 iso_qmenu[] = {
527
528 50000, 100000, 200000, 400000, 800000, 1600000, 3200000
529 };
530
531
532 static const s64 ev_bias_qmenu[] = {
533
534 -2000, -1500, -1000, -500, 0, 500, 1000, 1500, 2000
535 };
536
537 int m5mols_init_controls(struct v4l2_subdev *sd)
538 {
539 struct m5mols_info *info = to_m5mols(sd);
540 u16 exposure_max;
541 u16 zoom_step;
542 int ret;
543
544
545 ret = m5mols_read_u16(sd, AE_MAX_GAIN_MON, &exposure_max);
546 if (ret < 0)
547 return ret;
548
549 zoom_step = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1;
550 v4l2_ctrl_handler_init(&info->handle, 20);
551
552 info->auto_wb = v4l2_ctrl_new_std_menu(&info->handle,
553 &m5mols_ctrl_ops, V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
554 9, ~0x3fe, V4L2_WHITE_BALANCE_AUTO);
555
556
557 info->auto_exposure = v4l2_ctrl_new_std_menu(&info->handle,
558 &m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO,
559 1, ~0x03, V4L2_EXPOSURE_AUTO);
560
561 info->exposure = v4l2_ctrl_new_std(&info->handle,
562 &m5mols_ctrl_ops, V4L2_CID_EXPOSURE,
563 0, exposure_max, 1, exposure_max / 2);
564
565 info->exposure_bias = v4l2_ctrl_new_int_menu(&info->handle,
566 &m5mols_ctrl_ops, V4L2_CID_AUTO_EXPOSURE_BIAS,
567 ARRAY_SIZE(ev_bias_qmenu) - 1,
568 ARRAY_SIZE(ev_bias_qmenu)/2 - 1,
569 ev_bias_qmenu);
570
571 info->metering = v4l2_ctrl_new_std_menu(&info->handle,
572 &m5mols_ctrl_ops, V4L2_CID_EXPOSURE_METERING,
573 2, ~0x7, V4L2_EXPOSURE_METERING_AVERAGE);
574
575
576 info->auto_iso = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops,
577 V4L2_CID_ISO_SENSITIVITY_AUTO, 1, ~0x03, 1);
578
579 info->iso = v4l2_ctrl_new_int_menu(&info->handle, &m5mols_ctrl_ops,
580 V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
581 ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
582
583 info->saturation = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
584 V4L2_CID_SATURATION, 1, 5, 1, 3);
585
586 info->zoom = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
587 V4L2_CID_ZOOM_ABSOLUTE, 1, 70, zoom_step, 1);
588
589 info->colorfx = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops,
590 V4L2_CID_COLORFX, 4, 0, V4L2_COLORFX_NONE);
591
592 info->wdr = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
593 V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
594
595 info->stabilization = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
596 V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
597
598 info->jpeg_quality = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
599 V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 80);
600
601 info->lock_3a = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
602 V4L2_CID_3A_LOCK, 0, 0x7, 0, 0);
603
604 if (info->handle.error) {
605 int ret = info->handle.error;
606 v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
607 v4l2_ctrl_handler_free(&info->handle);
608 return ret;
609 }
610
611 v4l2_ctrl_auto_cluster(4, &info->auto_exposure, 1, false);
612 info->auto_iso->flags |= V4L2_CTRL_FLAG_VOLATILE |
613 V4L2_CTRL_FLAG_UPDATE;
614 v4l2_ctrl_auto_cluster(2, &info->auto_iso, 0, false);
615
616 info->lock_3a->flags |= V4L2_CTRL_FLAG_VOLATILE;
617
618 m5mols_set_ctrl_mode(info->auto_exposure, REG_PARAMETER);
619 m5mols_set_ctrl_mode(info->auto_wb, REG_PARAMETER);
620 m5mols_set_ctrl_mode(info->colorfx, REG_MONITOR);
621
622 sd->ctrl_handler = &info->handle;
623
624 return 0;
625 }