1 // SPDX-License-Identifier: GPL-2.0-only
3 * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
5 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
7 * Authors: Sylwester Nawrocki <s.nawrocki@samsung.com>
8 * Younghwan Joo <yhwan.joo@samsung.com>
10 #define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
12 #include <linux/device.h>
13 #include <linux/errno.h>
14 #include <linux/kernel.h>
15 #include <linux/list.h>
16 #include <linux/module.h>
17 #include <linux/platform_device.h>
18 #include <linux/printk.h>
19 #include <linux/pm_runtime.h>
20 #include <linux/slab.h>
21 #include <linux/types.h>
22 #include <media/v4l2-device.h>
24 #include "media-dev.h"
25 #include "fimc-isp-video.h"
26 #include "fimc-is-command.h"
27 #include "fimc-is-param.h"
28 #include "fimc-is-regs.h"
32 module_param_named(debug_isp, fimc_isp_debug, int, S_IRUGO | S_IWUSR);
34 static const struct fimc_fmt fimc_isp_formats[FIMC_ISP_NUM_FORMATS] = {
36 .name = "RAW8 (GRBG)",
37 .fourcc = V4L2_PIX_FMT_SGRBG8,
39 .color = FIMC_FMT_RAW8,
41 .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
43 .name = "RAW10 (GRBG)",
44 .fourcc = V4L2_PIX_FMT_SGRBG10,
46 .color = FIMC_FMT_RAW10,
48 .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
50 .name = "RAW12 (GRBG)",
51 .fourcc = V4L2_PIX_FMT_SGRBG12,
53 .color = FIMC_FMT_RAW12,
55 .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
60 * fimc_isp_find_format - lookup color format by fourcc or media bus code
61 * @pixelformat: fourcc to match, ignored if null
62 * @mbus_code: media bus code to match, ignored if null
63 * @index: index to the fimc_isp_formats array, ignored if negative
65 const struct fimc_fmt *fimc_isp_find_format(const u32 *pixelformat,
66 const u32 *mbus_code, int index)
68 const struct fimc_fmt *fmt, *def_fmt = NULL;
72 if (index >= (int)ARRAY_SIZE(fimc_isp_formats))
75 for (i = 0; i < ARRAY_SIZE(fimc_isp_formats); ++i) {
76 fmt = &fimc_isp_formats[i];
77 if (pixelformat && fmt->fourcc == *pixelformat)
79 if (mbus_code && fmt->mbus_code == *mbus_code)
88 void fimc_isp_irq_handler(struct fimc_is *is)
90 is->i2h_cmd.args[0] = mcuctl_read(is, MCUCTL_REG_ISSR(20));
91 is->i2h_cmd.args[1] = mcuctl_read(is, MCUCTL_REG_ISSR(21));
93 fimc_is_fw_clear_irq1(is, FIMC_IS_INT_FRAME_DONE_ISP);
94 fimc_isp_video_irq_handler(is);
96 wake_up(&is->irq_queue);
99 /* Capture subdev media entity operations */
100 static int fimc_is_link_setup(struct media_entity *entity,
101 const struct media_pad *local,
102 const struct media_pad *remote, u32 flags)
107 static const struct media_entity_operations fimc_is_subdev_media_ops = {
108 .link_setup = fimc_is_link_setup,
111 static int fimc_is_subdev_enum_mbus_code(struct v4l2_subdev *sd,
112 struct v4l2_subdev_pad_config *cfg,
113 struct v4l2_subdev_mbus_code_enum *code)
115 const struct fimc_fmt *fmt;
117 fmt = fimc_isp_find_format(NULL, NULL, code->index);
120 code->code = fmt->mbus_code;
124 static int fimc_isp_subdev_get_fmt(struct v4l2_subdev *sd,
125 struct v4l2_subdev_pad_config *cfg,
126 struct v4l2_subdev_format *fmt)
128 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
129 struct v4l2_mbus_framefmt *mf = &fmt->format;
131 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
132 *mf = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
136 mf->colorspace = V4L2_COLORSPACE_SRGB;
138 mutex_lock(&isp->subdev_lock);
140 if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
141 /* ISP OTF input image format */
144 /* ISP OTF output image format */
147 if (fmt->pad == FIMC_ISP_SD_PAD_SRC_FIFO) {
148 mf->colorspace = V4L2_COLORSPACE_JPEG;
149 mf->code = MEDIA_BUS_FMT_YUV10_1X30;
153 mutex_unlock(&isp->subdev_lock);
155 isp_dbg(1, sd, "%s: pad%d: fmt: 0x%x, %dx%d\n", __func__,
156 fmt->pad, mf->code, mf->width, mf->height);
161 static void __isp_subdev_try_format(struct fimc_isp *isp,
162 struct v4l2_subdev_pad_config *cfg,
163 struct v4l2_subdev_format *fmt)
165 struct v4l2_mbus_framefmt *mf = &fmt->format;
166 struct v4l2_mbus_framefmt *format;
168 mf->colorspace = V4L2_COLORSPACE_SRGB;
170 if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
171 v4l_bound_align_image(&mf->width, FIMC_ISP_SINK_WIDTH_MIN,
172 FIMC_ISP_SINK_WIDTH_MAX, 0,
173 &mf->height, FIMC_ISP_SINK_HEIGHT_MIN,
174 FIMC_ISP_SINK_HEIGHT_MAX, 0, 0);
175 mf->code = MEDIA_BUS_FMT_SGRBG10_1X10;
177 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
178 format = v4l2_subdev_get_try_format(&isp->subdev, cfg,
179 FIMC_ISP_SD_PAD_SINK);
181 format = &isp->sink_fmt;
183 /* Allow changing format only on sink pad */
184 mf->width = format->width - FIMC_ISP_CAC_MARGIN_WIDTH;
185 mf->height = format->height - FIMC_ISP_CAC_MARGIN_HEIGHT;
187 if (fmt->pad == FIMC_ISP_SD_PAD_SRC_FIFO) {
188 mf->code = MEDIA_BUS_FMT_YUV10_1X30;
189 mf->colorspace = V4L2_COLORSPACE_JPEG;
191 mf->code = format->code;
196 static int fimc_isp_subdev_set_fmt(struct v4l2_subdev *sd,
197 struct v4l2_subdev_pad_config *cfg,
198 struct v4l2_subdev_format *fmt)
200 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
201 struct fimc_is *is = fimc_isp_to_is(isp);
202 struct v4l2_mbus_framefmt *mf = &fmt->format;
205 isp_dbg(1, sd, "%s: pad%d: code: 0x%x, %dx%d\n",
206 __func__, fmt->pad, mf->code, mf->width, mf->height);
208 mutex_lock(&isp->subdev_lock);
209 __isp_subdev_try_format(isp, cfg, fmt);
211 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
212 mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
215 /* Propagate format to the source pads */
216 if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
217 struct v4l2_subdev_format format = *fmt;
220 for (pad = FIMC_ISP_SD_PAD_SRC_FIFO;
221 pad < FIMC_ISP_SD_PADS_NUM; pad++) {
223 __isp_subdev_try_format(isp, cfg, &format);
224 mf = v4l2_subdev_get_try_format(sd, cfg, pad);
229 if (sd->entity.stream_count == 0) {
230 if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
231 struct v4l2_subdev_format format = *fmt;
235 format.pad = FIMC_ISP_SD_PAD_SRC_DMA;
236 __isp_subdev_try_format(isp, cfg, &format);
238 isp->src_fmt = format.format;
239 __is_set_frame_size(is, &isp->src_fmt);
248 mutex_unlock(&isp->subdev_lock);
252 static int fimc_isp_subdev_s_stream(struct v4l2_subdev *sd, int on)
254 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
255 struct fimc_is *is = fimc_isp_to_is(isp);
258 isp_dbg(1, sd, "%s: on: %d\n", __func__, on);
260 if (!test_bit(IS_ST_INIT_DONE, &is->state))
263 fimc_is_mem_barrier();
266 if (__get_pending_param_count(is)) {
267 ret = fimc_is_itf_s_param(is, true);
272 isp_dbg(1, sd, "changing mode to %d\n", is->config_index);
274 ret = fimc_is_itf_mode_change(is);
278 clear_bit(IS_ST_STREAM_ON, &is->state);
279 fimc_is_hw_stream_on(is);
280 ret = fimc_is_wait_event(is, IS_ST_STREAM_ON, 1,
281 FIMC_IS_CONFIG_TIMEOUT);
283 v4l2_err(sd, "stream on timeout\n");
287 clear_bit(IS_ST_STREAM_OFF, &is->state);
288 fimc_is_hw_stream_off(is);
289 ret = fimc_is_wait_event(is, IS_ST_STREAM_OFF, 1,
290 FIMC_IS_CONFIG_TIMEOUT);
292 v4l2_err(sd, "stream off timeout\n");
295 is->setfile.sub_index = 0;
301 static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
303 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
304 struct fimc_is *is = fimc_isp_to_is(isp);
307 pr_debug("on: %d\n", on);
310 ret = pm_runtime_get_sync(&is->pdev->dev);
313 set_bit(IS_ST_PWR_ON, &is->state);
315 ret = fimc_is_start_firmware(is);
317 v4l2_err(sd, "firmware booting failed\n");
318 pm_runtime_put(&is->pdev->dev);
321 set_bit(IS_ST_PWR_SUBIP_ON, &is->state);
323 ret = fimc_is_hw_initialize(is);
326 if (!test_bit(IS_ST_PWR_ON, &is->state)) {
327 fimc_is_hw_close_sensor(is, 0);
329 ret = fimc_is_wait_event(is, IS_ST_OPEN_SENSOR, 0,
330 FIMC_IS_CONFIG_TIMEOUT);
332 v4l2_err(sd, "sensor close timeout\n");
337 /* SUB IP power off */
338 if (test_bit(IS_ST_PWR_SUBIP_ON, &is->state)) {
339 fimc_is_hw_subip_power_off(is);
340 ret = fimc_is_wait_event(is, IS_ST_PWR_SUBIP_ON, 0,
341 FIMC_IS_CONFIG_TIMEOUT);
343 v4l2_err(sd, "sub-IP power off timeout\n");
348 fimc_is_cpu_set_power(is, 0);
349 pm_runtime_put_sync(&is->pdev->dev);
351 clear_bit(IS_ST_PWR_ON, &is->state);
352 clear_bit(IS_ST_INIT_DONE, &is->state);
354 is->config[is->config_index].p_region_index[0] = 0;
355 is->config[is->config_index].p_region_index[1] = 0;
356 set_bit(IS_ST_IDLE, &is->state);
363 static int fimc_isp_subdev_open(struct v4l2_subdev *sd,
364 struct v4l2_subdev_fh *fh)
366 struct v4l2_mbus_framefmt *format;
367 struct v4l2_mbus_framefmt fmt = {
368 .colorspace = V4L2_COLORSPACE_SRGB,
369 .code = fimc_isp_formats[0].mbus_code,
370 .width = DEFAULT_PREVIEW_STILL_WIDTH + FIMC_ISP_CAC_MARGIN_WIDTH,
371 .height = DEFAULT_PREVIEW_STILL_HEIGHT + FIMC_ISP_CAC_MARGIN_HEIGHT,
372 .field = V4L2_FIELD_NONE,
375 format = v4l2_subdev_get_try_format(sd, fh->pad, FIMC_ISP_SD_PAD_SINK);
378 format = v4l2_subdev_get_try_format(sd, fh->pad, FIMC_ISP_SD_PAD_SRC_FIFO);
379 fmt.width = DEFAULT_PREVIEW_STILL_WIDTH;
380 fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT;
383 format = v4l2_subdev_get_try_format(sd, fh->pad, FIMC_ISP_SD_PAD_SRC_DMA);
389 static int fimc_isp_subdev_registered(struct v4l2_subdev *sd)
391 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
394 /* Use pipeline object allocated by the media device. */
395 isp->video_capture.ve.pipe = v4l2_get_subdev_hostdata(sd);
397 ret = fimc_isp_video_device_register(isp, sd->v4l2_dev,
398 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
400 isp->video_capture.ve.pipe = NULL;
405 static void fimc_isp_subdev_unregistered(struct v4l2_subdev *sd)
407 struct fimc_isp *isp = v4l2_get_subdevdata(sd);
409 fimc_isp_video_device_unregister(isp,
410 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
413 static const struct v4l2_subdev_internal_ops fimc_is_subdev_internal_ops = {
414 .registered = fimc_isp_subdev_registered,
415 .unregistered = fimc_isp_subdev_unregistered,
416 .open = fimc_isp_subdev_open,
419 static const struct v4l2_subdev_pad_ops fimc_is_subdev_pad_ops = {
420 .enum_mbus_code = fimc_is_subdev_enum_mbus_code,
421 .get_fmt = fimc_isp_subdev_get_fmt,
422 .set_fmt = fimc_isp_subdev_set_fmt,
425 static const struct v4l2_subdev_video_ops fimc_is_subdev_video_ops = {
426 .s_stream = fimc_isp_subdev_s_stream,
429 static const struct v4l2_subdev_core_ops fimc_is_core_ops = {
430 .s_power = fimc_isp_subdev_s_power,
433 static const struct v4l2_subdev_ops fimc_is_subdev_ops = {
434 .core = &fimc_is_core_ops,
435 .video = &fimc_is_subdev_video_ops,
436 .pad = &fimc_is_subdev_pad_ops,
439 static int __ctrl_set_white_balance(struct fimc_is *is, int value)
442 case V4L2_WHITE_BALANCE_AUTO:
443 __is_set_isp_awb(is, ISP_AWB_COMMAND_AUTO, 0);
445 case V4L2_WHITE_BALANCE_DAYLIGHT:
446 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
447 ISP_AWB_ILLUMINATION_DAYLIGHT);
449 case V4L2_WHITE_BALANCE_CLOUDY:
450 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
451 ISP_AWB_ILLUMINATION_CLOUDY);
453 case V4L2_WHITE_BALANCE_INCANDESCENT:
454 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
455 ISP_AWB_ILLUMINATION_TUNGSTEN);
457 case V4L2_WHITE_BALANCE_FLUORESCENT:
458 __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
459 ISP_AWB_ILLUMINATION_FLUORESCENT);
468 static int __ctrl_set_aewb_lock(struct fimc_is *is,
469 struct v4l2_ctrl *ctrl)
471 bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
472 bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
473 struct isp_param *isp = &is->is_p_region->parameter.isp;
476 cmd = ae_lock ? ISP_AA_COMMAND_STOP : ISP_AA_COMMAND_START;
478 isp->aa.target = ISP_AA_TARGET_AE;
479 fimc_is_set_param_bit(is, PARAM_ISP_AA);
480 is->af.ae_lock_state = ae_lock;
483 ret = fimc_is_itf_s_param(is, false);
487 cmd = awb_lock ? ISP_AA_COMMAND_STOP : ISP_AA_COMMAND_START;
489 isp->aa.target = ISP_AA_TARGET_AE;
490 fimc_is_set_param_bit(is, PARAM_ISP_AA);
491 is->af.awb_lock_state = awb_lock;
494 return fimc_is_itf_s_param(is, false);
497 /* Supported manual ISO values */
498 static const s64 iso_qmenu[] = {
499 50, 100, 200, 400, 800,
502 static int __ctrl_set_iso(struct fimc_is *is, int value)
504 unsigned int idx, iso;
506 if (value == V4L2_ISO_SENSITIVITY_AUTO) {
507 __is_set_isp_iso(is, ISP_ISO_COMMAND_AUTO, 0);
510 idx = is->isp.ctrls.iso->val;
511 if (idx >= ARRAY_SIZE(iso_qmenu))
514 iso = iso_qmenu[idx];
515 __is_set_isp_iso(is, ISP_ISO_COMMAND_MANUAL, iso);
519 static int __ctrl_set_metering(struct fimc_is *is, unsigned int value)
524 case V4L2_EXPOSURE_METERING_AVERAGE:
525 val = ISP_METERING_COMMAND_AVERAGE;
527 case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
528 val = ISP_METERING_COMMAND_CENTER;
530 case V4L2_EXPOSURE_METERING_SPOT:
531 val = ISP_METERING_COMMAND_SPOT;
533 case V4L2_EXPOSURE_METERING_MATRIX:
534 val = ISP_METERING_COMMAND_MATRIX;
540 __is_set_isp_metering(is, IS_METERING_CONFIG_CMD, val);
544 static int __ctrl_set_afc(struct fimc_is *is, int value)
547 case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
548 __is_set_isp_afc(is, ISP_AFC_COMMAND_DISABLE, 0);
550 case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
551 __is_set_isp_afc(is, ISP_AFC_COMMAND_MANUAL, 50);
553 case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
554 __is_set_isp_afc(is, ISP_AFC_COMMAND_MANUAL, 60);
556 case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
557 __is_set_isp_afc(is, ISP_AFC_COMMAND_AUTO, 0);
566 static int __ctrl_set_image_effect(struct fimc_is *is, int value)
568 static const u8 effects[][2] = {
569 { V4L2_COLORFX_NONE, ISP_IMAGE_EFFECT_DISABLE },
570 { V4L2_COLORFX_BW, ISP_IMAGE_EFFECT_MONOCHROME },
571 { V4L2_COLORFX_SEPIA, ISP_IMAGE_EFFECT_SEPIA },
572 { V4L2_COLORFX_NEGATIVE, ISP_IMAGE_EFFECT_NEGATIVE_MONO },
573 { 16 /* TODO */, ISP_IMAGE_EFFECT_NEGATIVE_COLOR },
577 for (i = 0; i < ARRAY_SIZE(effects); i++) {
578 if (effects[i][0] != value)
581 __is_set_isp_effect(is, effects[i][1]);
588 static int fimc_is_s_ctrl(struct v4l2_ctrl *ctrl)
590 struct fimc_isp *isp = ctrl_to_fimc_isp(ctrl);
591 struct fimc_is *is = fimc_isp_to_is(isp);
592 bool set_param = true;
596 case V4L2_CID_CONTRAST:
597 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_CONTRAST,
601 case V4L2_CID_SATURATION:
602 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_SATURATION,
606 case V4L2_CID_SHARPNESS:
607 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_SHARPNESS,
611 case V4L2_CID_EXPOSURE_ABSOLUTE:
612 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_EXPOSURE,
616 case V4L2_CID_BRIGHTNESS:
617 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_BRIGHTNESS,
622 __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_HUE,
626 case V4L2_CID_EXPOSURE_METERING:
627 ret = __ctrl_set_metering(is, ctrl->val);
630 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
631 ret = __ctrl_set_white_balance(is, ctrl->val);
634 case V4L2_CID_3A_LOCK:
635 ret = __ctrl_set_aewb_lock(is, ctrl);
639 case V4L2_CID_ISO_SENSITIVITY_AUTO:
640 ret = __ctrl_set_iso(is, ctrl->val);
643 case V4L2_CID_POWER_LINE_FREQUENCY:
644 ret = __ctrl_set_afc(is, ctrl->val);
647 case V4L2_CID_COLORFX:
648 __ctrl_set_image_effect(is, ctrl->val);
657 v4l2_err(&isp->subdev, "Failed to set control: %s (%d)\n",
658 ctrl->name, ctrl->val);
662 if (set_param && test_bit(IS_ST_STREAM_ON, &is->state))
663 return fimc_is_itf_s_param(is, true);
668 static const struct v4l2_ctrl_ops fimc_isp_ctrl_ops = {
669 .s_ctrl = fimc_is_s_ctrl,
672 static void __isp_subdev_set_default_format(struct fimc_isp *isp)
674 struct fimc_is *is = fimc_isp_to_is(isp);
676 isp->sink_fmt.width = DEFAULT_PREVIEW_STILL_WIDTH +
677 FIMC_ISP_CAC_MARGIN_WIDTH;
678 isp->sink_fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT +
679 FIMC_ISP_CAC_MARGIN_HEIGHT;
680 isp->sink_fmt.code = MEDIA_BUS_FMT_SGRBG10_1X10;
682 isp->src_fmt.width = DEFAULT_PREVIEW_STILL_WIDTH;
683 isp->src_fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT;
684 isp->src_fmt.code = MEDIA_BUS_FMT_SGRBG10_1X10;
685 __is_set_frame_size(is, &isp->src_fmt);
688 int fimc_isp_subdev_create(struct fimc_isp *isp)
690 const struct v4l2_ctrl_ops *ops = &fimc_isp_ctrl_ops;
691 struct v4l2_ctrl_handler *handler = &isp->ctrls.handler;
692 struct v4l2_subdev *sd = &isp->subdev;
693 struct fimc_isp_ctrls *ctrls = &isp->ctrls;
696 mutex_init(&isp->subdev_lock);
698 v4l2_subdev_init(sd, &fimc_is_subdev_ops);
700 sd->owner = THIS_MODULE;
701 sd->grp_id = GRP_ID_FIMC_IS;
702 sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
703 snprintf(sd->name, sizeof(sd->name), "FIMC-IS-ISP");
705 sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
706 isp->subdev_pads[FIMC_ISP_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
707 isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_FIFO].flags = MEDIA_PAD_FL_SOURCE;
708 isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_DMA].flags = MEDIA_PAD_FL_SOURCE;
709 ret = media_entity_pads_init(&sd->entity, FIMC_ISP_SD_PADS_NUM,
714 v4l2_ctrl_handler_init(handler, 20);
716 ctrls->saturation = v4l2_ctrl_new_std(handler, ops, V4L2_CID_SATURATION,
718 ctrls->brightness = v4l2_ctrl_new_std(handler, ops, V4L2_CID_BRIGHTNESS,
720 ctrls->contrast = v4l2_ctrl_new_std(handler, ops, V4L2_CID_CONTRAST,
722 ctrls->sharpness = v4l2_ctrl_new_std(handler, ops, V4L2_CID_SHARPNESS,
724 ctrls->hue = v4l2_ctrl_new_std(handler, ops, V4L2_CID_HUE,
727 ctrls->auto_wb = v4l2_ctrl_new_std_menu(handler, ops,
728 V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
729 8, ~0x14e, V4L2_WHITE_BALANCE_AUTO);
731 ctrls->exposure = v4l2_ctrl_new_std(handler, ops,
732 V4L2_CID_EXPOSURE_ABSOLUTE,
735 ctrls->exp_metering = v4l2_ctrl_new_std_menu(handler, ops,
736 V4L2_CID_EXPOSURE_METERING, 3,
737 ~0xf, V4L2_EXPOSURE_METERING_AVERAGE);
739 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_POWER_LINE_FREQUENCY,
740 V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
741 V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
742 /* ISO sensitivity */
743 ctrls->auto_iso = v4l2_ctrl_new_std_menu(handler, ops,
744 V4L2_CID_ISO_SENSITIVITY_AUTO, 1, 0,
745 V4L2_ISO_SENSITIVITY_AUTO);
747 ctrls->iso = v4l2_ctrl_new_int_menu(handler, ops,
748 V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
749 ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
751 ctrls->aewb_lock = v4l2_ctrl_new_std(handler, ops,
752 V4L2_CID_3A_LOCK, 0, 0x3, 0, 0);
754 /* TODO: Add support for NEGATIVE_COLOR option */
755 ctrls->colorfx = v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_COLORFX,
756 V4L2_COLORFX_SET_CBCR + 1, ~0x1000f, V4L2_COLORFX_NONE);
758 if (handler->error) {
759 media_entity_cleanup(&sd->entity);
760 return handler->error;
763 v4l2_ctrl_auto_cluster(2, &ctrls->auto_iso,
764 V4L2_ISO_SENSITIVITY_MANUAL, false);
766 sd->ctrl_handler = handler;
767 sd->internal_ops = &fimc_is_subdev_internal_ops;
768 sd->entity.ops = &fimc_is_subdev_media_ops;
769 v4l2_set_subdevdata(sd, isp);
771 __isp_subdev_set_default_format(isp);
776 void fimc_isp_subdev_destroy(struct fimc_isp *isp)
778 struct v4l2_subdev *sd = &isp->subdev;
780 v4l2_device_unregister_subdev(sd);
781 media_entity_cleanup(&sd->entity);
782 v4l2_ctrl_handler_free(&isp->ctrls.handler);
783 v4l2_set_subdevdata(sd, NULL);