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13#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
14
15#include <linux/device.h>
16#include <linux/errno.h>
17#include <linux/kernel.h>
18#include <linux/list.h>
19#include <linux/module.h>
20#include <linux/platform_device.h>
21#include <linux/printk.h>
22#include <linux/pm_runtime.h>
23#include <linux/slab.h>
24#include <linux/types.h>
25#include <media/v4l2-device.h>
26
27#include "media-dev.h"
28#include "fimc-is-command.h"
29#include "fimc-is-param.h"
30#include "fimc-is-regs.h"
31#include "fimc-is.h"
32
33static int debug;
34module_param_named(debug_isp, debug, int, S_IRUGO | S_IWUSR);
35
36static const struct fimc_fmt fimc_isp_formats[FIMC_ISP_NUM_FORMATS] = {
37 {
38 .name = "RAW8 (GRBG)",
39 .fourcc = V4L2_PIX_FMT_SGRBG8,
40 .depth = { 8 },
41 .color = FIMC_FMT_RAW8,
42 .memplanes = 1,
43 .mbus_code = V4L2_MBUS_FMT_SGRBG8_1X8,
44 }, {
45 .name = "RAW10 (GRBG)",
46 .fourcc = V4L2_PIX_FMT_SGRBG10,
47 .depth = { 10 },
48 .color = FIMC_FMT_RAW10,
49 .memplanes = 1,
50 .mbus_code = V4L2_MBUS_FMT_SGRBG10_1X10,
51 }, {
52 .name = "RAW12 (GRBG)",
53 .fourcc = V4L2_PIX_FMT_SGRBG12,
54 .depth = { 12 },
55 .color = FIMC_FMT_RAW12,
56 .memplanes = 1,
57 .mbus_code = V4L2_MBUS_FMT_SGRBG12_1X12,
58 },
59};
60
61
62
63
64
65
66
67const struct fimc_fmt *fimc_isp_find_format(const u32 *pixelformat,
68 const u32 *mbus_code, int index)
69{
70 const struct fimc_fmt *fmt, *def_fmt = NULL;
71 unsigned int i;
72 int id = 0;
73
74 if (index >= (int)ARRAY_SIZE(fimc_isp_formats))
75 return NULL;
76
77 for (i = 0; i < ARRAY_SIZE(fimc_isp_formats); ++i) {
78 fmt = &fimc_isp_formats[i];
79 if (pixelformat && fmt->fourcc == *pixelformat)
80 return fmt;
81 if (mbus_code && fmt->mbus_code == *mbus_code)
82 return fmt;
83 if (index == id)
84 def_fmt = fmt;
85 id++;
86 }
87 return def_fmt;
88}
89
90void fimc_isp_irq_handler(struct fimc_is *is)
91{
92 is->i2h_cmd.args[0] = mcuctl_read(is, MCUCTL_REG_ISSR(20));
93 is->i2h_cmd.args[1] = mcuctl_read(is, MCUCTL_REG_ISSR(21));
94
95 fimc_is_fw_clear_irq1(is, FIMC_IS_INT_FRAME_DONE_ISP);
96
97
98 wake_up(&is->irq_queue);
99}
100
101
102static int fimc_is_link_setup(struct media_entity *entity,
103 const struct media_pad *local,
104 const struct media_pad *remote, u32 flags)
105{
106 return 0;
107}
108
109static const struct media_entity_operations fimc_is_subdev_media_ops = {
110 .link_setup = fimc_is_link_setup,
111};
112
113static int fimc_is_subdev_enum_mbus_code(struct v4l2_subdev *sd,
114 struct v4l2_subdev_fh *fh,
115 struct v4l2_subdev_mbus_code_enum *code)
116{
117 const struct fimc_fmt *fmt;
118
119 fmt = fimc_isp_find_format(NULL, NULL, code->index);
120 if (!fmt)
121 return -EINVAL;
122 code->code = fmt->mbus_code;
123 return 0;
124}
125
126static int fimc_isp_subdev_get_fmt(struct v4l2_subdev *sd,
127 struct v4l2_subdev_fh *fh,
128 struct v4l2_subdev_format *fmt)
129{
130 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
131 struct fimc_is *is = fimc_isp_to_is(isp);
132 struct v4l2_mbus_framefmt *mf = &fmt->format;
133 struct v4l2_mbus_framefmt cur_fmt;
134
135 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
136 mf = v4l2_subdev_get_try_format(fh, fmt->pad);
137 fmt->format = *mf;
138 return 0;
139 }
140
141 mf->colorspace = V4L2_COLORSPACE_SRGB;
142
143 mutex_lock(&isp->subdev_lock);
144 __is_get_frame_size(is, &cur_fmt);
145
146 if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
147
148 mf->width = cur_fmt.width + FIMC_ISP_CAC_MARGIN_WIDTH;
149 mf->height = cur_fmt.height + FIMC_ISP_CAC_MARGIN_HEIGHT;
150 mf->code = V4L2_MBUS_FMT_SGRBG10_1X10;
151 } else {
152
153 mf->width = cur_fmt.width;
154 mf->height = cur_fmt.height;
155 mf->code = V4L2_MBUS_FMT_YUV10_1X30;
156 }
157
158 mutex_unlock(&isp->subdev_lock);
159
160 v4l2_dbg(1, debug, sd, "%s: pad%d: fmt: 0x%x, %dx%d\n",
161 __func__, fmt->pad, mf->code, mf->width, mf->height);
162
163 return 0;
164}
165
166static void __isp_subdev_try_format(struct fimc_isp *isp,
167 struct v4l2_subdev_format *fmt)
168{
169 struct v4l2_mbus_framefmt *mf = &fmt->format;
170
171 if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
172 v4l_bound_align_image(&mf->width, FIMC_ISP_SINK_WIDTH_MIN,
173 FIMC_ISP_SINK_WIDTH_MAX, 0,
174 &mf->height, FIMC_ISP_SINK_HEIGHT_MIN,
175 FIMC_ISP_SINK_HEIGHT_MAX, 0, 0);
176 isp->subdev_fmt = *mf;
177 } else {
178
179 mf->width = isp->subdev_fmt.width - FIMC_ISP_CAC_MARGIN_WIDTH;
180 mf->height = isp->subdev_fmt.height - FIMC_ISP_CAC_MARGIN_HEIGHT;
181 mf->code = isp->subdev_fmt.code;
182 }
183}
184
185static int fimc_isp_subdev_set_fmt(struct v4l2_subdev *sd,
186 struct v4l2_subdev_fh *fh,
187 struct v4l2_subdev_format *fmt)
188{
189 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
190 struct fimc_is *is = fimc_isp_to_is(isp);
191 struct v4l2_mbus_framefmt *mf = &fmt->format;
192 int ret = 0;
193
194 v4l2_dbg(1, debug, sd, "%s: pad%d: code: 0x%x, %dx%d\n",
195 __func__, fmt->pad, mf->code, mf->width, mf->height);
196
197 mf->colorspace = V4L2_COLORSPACE_SRGB;
198
199 mutex_lock(&isp->subdev_lock);
200 __isp_subdev_try_format(isp, fmt);
201
202 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
203 mf = v4l2_subdev_get_try_format(fh, fmt->pad);
204 *mf = fmt->format;
205 mutex_unlock(&isp->subdev_lock);
206 return 0;
207 }
208
209 if (sd->entity.stream_count == 0)
210 __is_set_frame_size(is, mf);
211 else
212 ret = -EBUSY;
213 mutex_unlock(&isp->subdev_lock);
214
215 return ret;
216}
217
218static int fimc_isp_subdev_s_stream(struct v4l2_subdev *sd, int on)
219{
220 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
221 struct fimc_is *is = fimc_isp_to_is(isp);
222 int ret;
223
224 v4l2_dbg(1, debug, sd, "%s: on: %d\n", __func__, on);
225
226 if (!test_bit(IS_ST_INIT_DONE, &is->state))
227 return -EBUSY;
228
229 fimc_is_mem_barrier();
230
231 if (on) {
232 if (__get_pending_param_count(is)) {
233 ret = fimc_is_itf_s_param(is, true);
234 if (ret < 0)
235 return ret;
236 }
237
238 v4l2_dbg(1, debug, sd, "changing mode to %d\n",
239 is->config_index);
240 ret = fimc_is_itf_mode_change(is);
241 if (ret)
242 return -EINVAL;
243
244 clear_bit(IS_ST_STREAM_ON, &is->state);
245 fimc_is_hw_stream_on(is);
246 ret = fimc_is_wait_event(is, IS_ST_STREAM_ON, 1,
247 FIMC_IS_CONFIG_TIMEOUT);
248 if (ret < 0) {
249 v4l2_err(sd, "stream on timeout\n");
250 return ret;
251 }
252 } else {
253 clear_bit(IS_ST_STREAM_OFF, &is->state);
254 fimc_is_hw_stream_off(is);
255 ret = fimc_is_wait_event(is, IS_ST_STREAM_OFF, 1,
256 FIMC_IS_CONFIG_TIMEOUT);
257 if (ret < 0) {
258 v4l2_err(sd, "stream off timeout\n");
259 return ret;
260 }
261 is->setfile.sub_index = 0;
262 }
263
264 return 0;
265}
266
267static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
268{
269 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
270 struct fimc_is *is = fimc_isp_to_is(isp);
271 int ret = 0;
272
273 pr_debug("on: %d\n", on);
274
275 if (on) {
276 ret = pm_runtime_get_sync(&is->pdev->dev);
277 if (ret < 0)
278 return ret;
279 set_bit(IS_ST_PWR_ON, &is->state);
280
281 ret = fimc_is_start_firmware(is);
282 if (ret < 0) {
283 v4l2_err(sd, "firmware booting failed\n");
284 pm_runtime_put(&is->pdev->dev);
285 return ret;
286 }
287 set_bit(IS_ST_PWR_SUBIP_ON, &is->state);
288
289 ret = fimc_is_hw_initialize(is);
290 } else {
291
292 if (!test_bit(IS_ST_PWR_ON, &is->state)) {
293 fimc_is_hw_close_sensor(is, 0);
294
295 ret = fimc_is_wait_event(is, IS_ST_OPEN_SENSOR, 0,
296 FIMC_IS_CONFIG_TIMEOUT);
297 if (ret < 0) {
298 v4l2_err(sd, "sensor close timeout\n");
299 return ret;
300 }
301 }
302
303
304 if (test_bit(IS_ST_PWR_SUBIP_ON, &is->state)) {
305 fimc_is_hw_subip_power_off(is);
306 ret = fimc_is_wait_event(is, IS_ST_PWR_SUBIP_ON, 0,
307 FIMC_IS_CONFIG_TIMEOUT);
308 if (ret < 0) {
309 v4l2_err(sd, "sub-IP power off timeout\n");
310 return ret;
311 }
312 }
313
314 fimc_is_cpu_set_power(is, 0);
315 pm_runtime_put_sync(&is->pdev->dev);
316
317 clear_bit(IS_ST_PWR_ON, &is->state);
318 clear_bit(IS_ST_INIT_DONE, &is->state);
319 is->state = 0;
320 is->config[is->config_index].p_region_index1 = 0;
321 is->config[is->config_index].p_region_index2 = 0;
322 set_bit(IS_ST_IDLE, &is->state);
323 wmb();
324 }
325
326 return ret;
327}
328
329static int fimc_isp_subdev_open(struct v4l2_subdev *sd,
330 struct v4l2_subdev_fh *fh)
331{
332 struct v4l2_mbus_framefmt fmt;
333 struct v4l2_mbus_framefmt *format;
334
335 format = v4l2_subdev_get_try_format(fh, FIMC_ISP_SD_PAD_SINK);
336
337 fmt.colorspace = V4L2_COLORSPACE_SRGB;
338 fmt.code = fimc_isp_formats[0].mbus_code;
339 fmt.width = DEFAULT_PREVIEW_STILL_WIDTH + FIMC_ISP_CAC_MARGIN_WIDTH;
340 fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT + FIMC_ISP_CAC_MARGIN_HEIGHT;
341 fmt.field = V4L2_FIELD_NONE;
342 *format = fmt;
343
344 format = v4l2_subdev_get_try_format(fh, FIMC_ISP_SD_PAD_SRC_FIFO);
345 fmt.width = DEFAULT_PREVIEW_STILL_WIDTH;
346 fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT;
347 *format = fmt;
348
349 format = v4l2_subdev_get_try_format(fh, FIMC_ISP_SD_PAD_SRC_DMA);
350 *format = fmt;
351
352 return 0;
353}
354
355static const struct v4l2_subdev_internal_ops fimc_is_subdev_internal_ops = {
356 .open = fimc_isp_subdev_open,
357};
358
359static const struct v4l2_subdev_pad_ops fimc_is_subdev_pad_ops = {
360 .enum_mbus_code = fimc_is_subdev_enum_mbus_code,
361 .get_fmt = fimc_isp_subdev_get_fmt,
362 .set_fmt = fimc_isp_subdev_set_fmt,
363};
364
365static const struct v4l2_subdev_video_ops fimc_is_subdev_video_ops = {
366 .s_stream = fimc_isp_subdev_s_stream,
367};
368
369static const struct v4l2_subdev_core_ops fimc_is_core_ops = {
370 .s_power = fimc_isp_subdev_s_power,
371};
372
373static struct v4l2_subdev_ops fimc_is_subdev_ops = {
374 .core = &fimc_is_core_ops,
375 .video = &fimc_is_subdev_video_ops,
376 .pad = &fimc_is_subdev_pad_ops,
377};
378
379static int __ctrl_set_white_balance(struct fimc_is *is, int value)
380{
381 switch (value) {
382 case V4L2_WHITE_BALANCE_AUTO:
383 __is_set_isp_awb(is, ISP_AWB_COMMAND_AUTO, 0);
384 break;
385 case V4L2_WHITE_BALANCE_DAYLIGHT:
386 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
387 ISP_AWB_ILLUMINATION_DAYLIGHT);
388 break;
389 case V4L2_WHITE_BALANCE_CLOUDY:
390 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
391 ISP_AWB_ILLUMINATION_CLOUDY);
392 break;
393 case V4L2_WHITE_BALANCE_INCANDESCENT:
394 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
395 ISP_AWB_ILLUMINATION_TUNGSTEN);
396 break;
397 case V4L2_WHITE_BALANCE_FLUORESCENT:
398 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
399 ISP_AWB_ILLUMINATION_FLUORESCENT);
400 break;
401 default:
402 return -EINVAL;
403 }
404
405 return 0;
406}
407
408static int __ctrl_set_aewb_lock(struct fimc_is *is,
409 struct v4l2_ctrl *ctrl)
410{
411 bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
412 bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
413 struct isp_param *isp = &is->is_p_region->parameter.isp;
414 int cmd, ret;
415
416 cmd = ae_lock ? ISP_AA_COMMAND_STOP : ISP_AA_COMMAND_START;
417 isp->aa.cmd = cmd;
418 isp->aa.target = ISP_AA_TARGET_AE;
419 fimc_is_set_param_bit(is, PARAM_ISP_AA);
420 is->af.ae_lock_state = ae_lock;
421 wmb();
422
423 ret = fimc_is_itf_s_param(is, false);
424 if (ret < 0)
425 return ret;
426
427 cmd = awb_lock ? ISP_AA_COMMAND_STOP : ISP_AA_COMMAND_START;
428 isp->aa.cmd = cmd;
429 isp->aa.target = ISP_AA_TARGET_AE;
430 fimc_is_set_param_bit(is, PARAM_ISP_AA);
431 is->af.awb_lock_state = awb_lock;
432 wmb();
433
434 return fimc_is_itf_s_param(is, false);
435}
436
437
438static const s64 iso_qmenu[] = {
439 50, 100, 200, 400, 800,
440};
441
442static int __ctrl_set_iso(struct fimc_is *is, int value)
443{
444 unsigned int idx, iso;
445
446 if (value == V4L2_ISO_SENSITIVITY_AUTO) {
447 __is_set_isp_iso(is, ISP_ISO_COMMAND_AUTO, 0);
448 return 0;
449 }
450 idx = is->isp.ctrls.iso->val;
451 if (idx >= ARRAY_SIZE(iso_qmenu))
452 return -EINVAL;
453
454 iso = iso_qmenu[idx];
455 __is_set_isp_iso(is, ISP_ISO_COMMAND_MANUAL, iso);
456 return 0;
457}
458
459static int __ctrl_set_metering(struct fimc_is *is, unsigned int value)
460{
461 unsigned int val;
462
463 switch (value) {
464 case V4L2_EXPOSURE_METERING_AVERAGE:
465 val = ISP_METERING_COMMAND_AVERAGE;
466 break;
467 case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
468 val = ISP_METERING_COMMAND_CENTER;
469 break;
470 case V4L2_EXPOSURE_METERING_SPOT:
471 val = ISP_METERING_COMMAND_SPOT;
472 break;
473 case V4L2_EXPOSURE_METERING_MATRIX:
474 val = ISP_METERING_COMMAND_MATRIX;
475 break;
476 default:
477 return -EINVAL;
478 };
479
480 __is_set_isp_metering(is, IS_METERING_CONFIG_CMD, val);
481 return 0;
482}
483
484static int __ctrl_set_afc(struct fimc_is *is, int value)
485{
486 switch (value) {
487 case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
488 __is_set_isp_afc(is, ISP_AFC_COMMAND_DISABLE, 0);
489 break;
490 case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
491 __is_set_isp_afc(is, ISP_AFC_COMMAND_MANUAL, 50);
492 break;
493 case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
494 __is_set_isp_afc(is, ISP_AFC_COMMAND_MANUAL, 60);
495 break;
496 case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
497 __is_set_isp_afc(is, ISP_AFC_COMMAND_AUTO, 0);
498 break;
499 default:
500 return -EINVAL;
501 }
502
503 return 0;
504}
505
506static int __ctrl_set_image_effect(struct fimc_is *is, int value)
507{
508 static const u8 effects[][2] = {
509 { V4L2_COLORFX_NONE, ISP_IMAGE_EFFECT_DISABLE },
510 { V4L2_COLORFX_BW, ISP_IMAGE_EFFECT_MONOCHROME },
511 { V4L2_COLORFX_SEPIA, ISP_IMAGE_EFFECT_SEPIA },
512 { V4L2_COLORFX_NEGATIVE, ISP_IMAGE_EFFECT_NEGATIVE_MONO },
513 { 16 , ISP_IMAGE_EFFECT_NEGATIVE_COLOR },
514 };
515 int i;
516
517 for (i = 0; i < ARRAY_SIZE(effects); i++) {
518 if (effects[i][0] != value)
519 continue;
520
521 __is_set_isp_effect(is, effects[i][1]);
522 return 0;
523 }
524
525 return -EINVAL;
526}
527
528static int fimc_is_s_ctrl(struct v4l2_ctrl *ctrl)
529{
530 struct fimc_isp *isp = ctrl_to_fimc_isp(ctrl);
531 struct fimc_is *is = fimc_isp_to_is(isp);
532 bool set_param = true;
533 int ret = 0;
534
535 switch (ctrl->id) {
536 case V4L2_CID_CONTRAST:
537 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_CONTRAST,
538 ctrl->val);
539 break;
540
541 case V4L2_CID_SATURATION:
542 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_SATURATION,
543 ctrl->val);
544 break;
545
546 case V4L2_CID_SHARPNESS:
547 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_SHARPNESS,
548 ctrl->val);
549 break;
550
551 case V4L2_CID_EXPOSURE_ABSOLUTE:
552 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_EXPOSURE,
553 ctrl->val);
554 break;
555
556 case V4L2_CID_BRIGHTNESS:
557 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_BRIGHTNESS,
558 ctrl->val);
559 break;
560
561 case V4L2_CID_HUE:
562 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_HUE,
563 ctrl->val);
564 break;
565
566 case V4L2_CID_EXPOSURE_METERING:
567 ret = __ctrl_set_metering(is, ctrl->val);
568 break;
569
570 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
571 ret = __ctrl_set_white_balance(is, ctrl->val);
572 break;
573
574 case V4L2_CID_3A_LOCK:
575 ret = __ctrl_set_aewb_lock(is, ctrl);
576 set_param = false;
577 break;
578
579 case V4L2_CID_ISO_SENSITIVITY_AUTO:
580 ret = __ctrl_set_iso(is, ctrl->val);
581 break;
582
583 case V4L2_CID_POWER_LINE_FREQUENCY:
584 ret = __ctrl_set_afc(is, ctrl->val);
585 break;
586
587 case V4L2_CID_COLORFX:
588 __ctrl_set_image_effect(is, ctrl->val);
589 break;
590
591 default:
592 ret = -EINVAL;
593 break;
594 }
595
596 if (ret < 0) {
597 v4l2_err(&isp->subdev, "Failed to set control: %s (%d)\n",
598 ctrl->name, ctrl->val);
599 return ret;
600 }
601
602 if (set_param && test_bit(IS_ST_STREAM_ON, &is->state))
603 return fimc_is_itf_s_param(is, true);
604
605 return 0;
606}
607
608static const struct v4l2_ctrl_ops fimc_isp_ctrl_ops = {
609 .s_ctrl = fimc_is_s_ctrl,
610};
611
612int fimc_isp_subdev_create(struct fimc_isp *isp)
613{
614 const struct v4l2_ctrl_ops *ops = &fimc_isp_ctrl_ops;
615 struct v4l2_ctrl_handler *handler = &isp->ctrls.handler;
616 struct v4l2_subdev *sd = &isp->subdev;
617 struct fimc_isp_ctrls *ctrls = &isp->ctrls;
618 int ret;
619
620 mutex_init(&isp->subdev_lock);
621
622 v4l2_subdev_init(sd, &fimc_is_subdev_ops);
623 sd->grp_id = GRP_ID_FIMC_IS;
624 sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
625 snprintf(sd->name, sizeof(sd->name), "FIMC-IS-ISP");
626
627 isp->subdev_pads[FIMC_ISP_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
628 isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_FIFO].flags = MEDIA_PAD_FL_SOURCE;
629 isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_DMA].flags = MEDIA_PAD_FL_SOURCE;
630 ret = media_entity_init(&sd->entity, FIMC_ISP_SD_PADS_NUM,
631 isp->subdev_pads, 0);
632 if (ret)
633 return ret;
634
635 v4l2_ctrl_handler_init(handler, 20);
636
637 ctrls->saturation = v4l2_ctrl_new_std(handler, ops, V4L2_CID_SATURATION,
638 -2, 2, 1, 0);
639 ctrls->brightness = v4l2_ctrl_new_std(handler, ops, V4L2_CID_BRIGHTNESS,
640 -4, 4, 1, 0);
641 ctrls->contrast = v4l2_ctrl_new_std(handler, ops, V4L2_CID_CONTRAST,
642 -2, 2, 1, 0);
643 ctrls->sharpness = v4l2_ctrl_new_std(handler, ops, V4L2_CID_SHARPNESS,
644 -2, 2, 1, 0);
645 ctrls->hue = v4l2_ctrl_new_std(handler, ops, V4L2_CID_HUE,
646 -2, 2, 1, 0);
647
648 ctrls->auto_wb = v4l2_ctrl_new_std_menu(handler, ops,
649 V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
650 8, ~0x14e, V4L2_WHITE_BALANCE_AUTO);
651
652 ctrls->exposure = v4l2_ctrl_new_std(handler, ops,
653 V4L2_CID_EXPOSURE_ABSOLUTE,
654 -4, 4, 1, 0);
655
656 ctrls->exp_metering = v4l2_ctrl_new_std_menu(handler, ops,
657 V4L2_CID_EXPOSURE_METERING, 3,
658 ~0xf, V4L2_EXPOSURE_METERING_AVERAGE);
659
660 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_POWER_LINE_FREQUENCY,
661 V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
662 V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
663
664 ctrls->auto_iso = v4l2_ctrl_new_std_menu(handler, ops,
665 V4L2_CID_ISO_SENSITIVITY_AUTO, 1, 0,
666 V4L2_ISO_SENSITIVITY_AUTO);
667
668 ctrls->iso = v4l2_ctrl_new_int_menu(handler, ops,
669 V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
670 ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
671
672 ctrls->aewb_lock = v4l2_ctrl_new_std(handler, ops,
673 V4L2_CID_3A_LOCK, 0, 0x3, 0, 0);
674
675
676 ctrls->colorfx = v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_COLORFX,
677 V4L2_COLORFX_SET_CBCR + 1, ~0x1000f, V4L2_COLORFX_NONE);
678
679 if (handler->error) {
680 media_entity_cleanup(&sd->entity);
681 return handler->error;
682 }
683
684 v4l2_ctrl_auto_cluster(2, &ctrls->auto_iso,
685 V4L2_ISO_SENSITIVITY_MANUAL, false);
686
687 sd->ctrl_handler = handler;
688 sd->internal_ops = &fimc_is_subdev_internal_ops;
689 sd->entity.ops = &fimc_is_subdev_media_ops;
690 v4l2_set_subdevdata(sd, isp);
691
692 return 0;
693}
694
695void fimc_isp_subdev_destroy(struct fimc_isp *isp)
696{
697 struct v4l2_subdev *sd = &isp->subdev;
698
699 v4l2_device_unregister_subdev(sd);
700 media_entity_cleanup(&sd->entity);
701 v4l2_ctrl_handler_free(&isp->ctrls.handler);
702 v4l2_set_subdevdata(sd, NULL);
703}
704
