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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-03-13 11:18:16 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-03-18 05:56:51 +0100
commit238c84f71120f41c45301359902a912a19370f3d (patch)
treec16ced196c926c08b0c1e9513a19710bbbfc9bfa /drivers/media/platform/exynos4-is/fimc-isp.c
parent9b18ef7c9ff408df170ac339c57a759145c055d2 (diff)
downloadlinux-238c84f71120f41c45301359902a912a19370f3d.tar.bz2
media: platform: rename exynos4-is/ to samsung/exynos4-is/
As the end goal is to have platform drivers split by vendor, rename exynos4-is/ to samsung/exynos4-is/. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-isp.c')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-isp.c789
1 files changed, 0 insertions, 789 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c
deleted file mode 100644
index b85986e50f46..000000000000
--- a/drivers/media/platform/exynos4-is/fimc-isp.c
+++ /dev/null
@@ -1,789 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
- *
- * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *
- * Authors: Sylwester Nawrocki <s.nawrocki@samsung.com>
- * Younghwan Joo <yhwan.joo@samsung.com>
- */
-#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
-
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/printk.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <media/v4l2-device.h>
-
-#include "media-dev.h"
-#include "fimc-isp-video.h"
-#include "fimc-is-command.h"
-#include "fimc-is-param.h"
-#include "fimc-is-regs.h"
-#include "fimc-is.h"
-
-int fimc_isp_debug;
-module_param_named(debug_isp, fimc_isp_debug, int, S_IRUGO | S_IWUSR);
-
-static const struct fimc_fmt fimc_isp_formats[FIMC_ISP_NUM_FORMATS] = {
- {
- .fourcc = V4L2_PIX_FMT_SGRBG8,
- .depth = { 8 },
- .color = FIMC_FMT_RAW8,
- .memplanes = 1,
- .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
- }, {
- .fourcc = V4L2_PIX_FMT_SGRBG10,
- .depth = { 10 },
- .color = FIMC_FMT_RAW10,
- .memplanes = 1,
- .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
- }, {
- .fourcc = V4L2_PIX_FMT_SGRBG12,
- .depth = { 12 },
- .color = FIMC_FMT_RAW12,
- .memplanes = 1,
- .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
- },
-};
-
-/**
- * fimc_isp_find_format - lookup color format by fourcc or media bus code
- * @pixelformat: fourcc to match, ignored if null
- * @mbus_code: media bus code to match, ignored if null
- * @index: index to the fimc_isp_formats array, ignored if negative
- */
-const struct fimc_fmt *fimc_isp_find_format(const u32 *pixelformat,
- const u32 *mbus_code, int index)
-{
- const struct fimc_fmt *fmt, *def_fmt = NULL;
- unsigned int i;
- int id = 0;
-
- if (index >= (int)ARRAY_SIZE(fimc_isp_formats))
- return NULL;
-
- for (i = 0; i < ARRAY_SIZE(fimc_isp_formats); ++i) {
- fmt = &fimc_isp_formats[i];
- if (pixelformat && fmt->fourcc == *pixelformat)
- return fmt;
- if (mbus_code && fmt->mbus_code == *mbus_code)
- return fmt;
- if (index == id)
- def_fmt = fmt;
- id++;
- }
- return def_fmt;
-}
-
-void fimc_isp_irq_handler(struct fimc_is *is)
-{
- is->i2h_cmd.args[0] = mcuctl_read(is, MCUCTL_REG_ISSR(20));
- is->i2h_cmd.args[1] = mcuctl_read(is, MCUCTL_REG_ISSR(21));
-
- fimc_is_fw_clear_irq1(is, FIMC_IS_INT_FRAME_DONE_ISP);
- fimc_isp_video_irq_handler(is);
-
- wake_up(&is->irq_queue);
-}
-
-/* Capture subdev media entity operations */
-static int fimc_is_link_setup(struct media_entity *entity,
- const struct media_pad *local,
- const struct media_pad *remote, u32 flags)
-{
- return 0;
-}
-
-static const struct media_entity_operations fimc_is_subdev_media_ops = {
- .link_setup = fimc_is_link_setup,
-};
-
-static int fimc_is_subdev_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- const struct fimc_fmt *fmt;
-
- fmt = fimc_isp_find_format(NULL, NULL, code->index);
- if (!fmt)
- return -EINVAL;
- code->code = fmt->mbus_code;
- return 0;
-}
-
-static int fimc_isp_subdev_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct fimc_isp *isp = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *mf = &fmt->format;
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- *mf = *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
- return 0;
- }
-
- mf->colorspace = V4L2_COLORSPACE_SRGB;
-
- mutex_lock(&isp->subdev_lock);
-
- if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
- /* ISP OTF input image format */
- *mf = isp->sink_fmt;
- } else {
- /* ISP OTF output image format */
- *mf = isp->src_fmt;
-
- if (fmt->pad == FIMC_ISP_SD_PAD_SRC_FIFO) {
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- mf->code = MEDIA_BUS_FMT_YUV10_1X30;
- }
- }
-
- mutex_unlock(&isp->subdev_lock);
-
- isp_dbg(1, sd, "%s: pad%d: fmt: 0x%x, %dx%d\n", __func__,
- fmt->pad, mf->code, mf->width, mf->height);
-
- return 0;
-}
-
-static void __isp_subdev_try_format(struct fimc_isp *isp,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct v4l2_mbus_framefmt *mf = &fmt->format;
- struct v4l2_mbus_framefmt *format;
-
- mf->colorspace = V4L2_COLORSPACE_SRGB;
-
- if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
- v4l_bound_align_image(&mf->width, FIMC_ISP_SINK_WIDTH_MIN,
- FIMC_ISP_SINK_WIDTH_MAX, 0,
- &mf->height, FIMC_ISP_SINK_HEIGHT_MIN,
- FIMC_ISP_SINK_HEIGHT_MAX, 0, 0);
- mf->code = MEDIA_BUS_FMT_SGRBG10_1X10;
- } else {
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- format = v4l2_subdev_get_try_format(&isp->subdev,
- sd_state,
- FIMC_ISP_SD_PAD_SINK);
- else
- format = &isp->sink_fmt;
-
- /* Allow changing format only on sink pad */
- mf->width = format->width - FIMC_ISP_CAC_MARGIN_WIDTH;
- mf->height = format->height - FIMC_ISP_CAC_MARGIN_HEIGHT;
-
- if (fmt->pad == FIMC_ISP_SD_PAD_SRC_FIFO) {
- mf->code = MEDIA_BUS_FMT_YUV10_1X30;
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- } else {
- mf->code = format->code;
- }
- }
-}
-
-static int fimc_isp_subdev_set_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct fimc_isp *isp = v4l2_get_subdevdata(sd);
- struct fimc_is *is = fimc_isp_to_is(isp);
- struct v4l2_mbus_framefmt *mf = &fmt->format;
- int ret = 0;
-
- isp_dbg(1, sd, "%s: pad%d: code: 0x%x, %dx%d\n",
- __func__, fmt->pad, mf->code, mf->width, mf->height);
-
- mutex_lock(&isp->subdev_lock);
- __isp_subdev_try_format(isp, sd_state, fmt);
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
- *mf = fmt->format;
-
- /* Propagate format to the source pads */
- if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
- struct v4l2_subdev_format format = *fmt;
- unsigned int pad;
-
- for (pad = FIMC_ISP_SD_PAD_SRC_FIFO;
- pad < FIMC_ISP_SD_PADS_NUM; pad++) {
- format.pad = pad;
- __isp_subdev_try_format(isp, sd_state,
- &format);
- mf = v4l2_subdev_get_try_format(sd, sd_state,
- pad);
- *mf = format.format;
- }
- }
- } else {
- if (!media_entity_is_streaming(&sd->entity)) {
- if (fmt->pad == FIMC_ISP_SD_PAD_SINK) {
- struct v4l2_subdev_format format = *fmt;
-
- isp->sink_fmt = *mf;
-
- format.pad = FIMC_ISP_SD_PAD_SRC_DMA;
- __isp_subdev_try_format(isp, sd_state,
- &format);
-
- isp->src_fmt = format.format;
- __is_set_frame_size(is, &isp->src_fmt);
- } else {
- isp->src_fmt = *mf;
- }
- } else {
- ret = -EBUSY;
- }
- }
-
- mutex_unlock(&isp->subdev_lock);
- return ret;
-}
-
-static int fimc_isp_subdev_s_stream(struct v4l2_subdev *sd, int on)
-{
- struct fimc_isp *isp = v4l2_get_subdevdata(sd);
- struct fimc_is *is = fimc_isp_to_is(isp);
- int ret;
-
- isp_dbg(1, sd, "%s: on: %d\n", __func__, on);
-
- if (!test_bit(IS_ST_INIT_DONE, &is->state))
- return -EBUSY;
-
- fimc_is_mem_barrier();
-
- if (on) {
- if (__get_pending_param_count(is)) {
- ret = fimc_is_itf_s_param(is, true);
- if (ret < 0)
- return ret;
- }
-
- isp_dbg(1, sd, "changing mode to %d\n", is->config_index);
-
- ret = fimc_is_itf_mode_change(is);
- if (ret)
- return -EINVAL;
-
- clear_bit(IS_ST_STREAM_ON, &is->state);
- fimc_is_hw_stream_on(is);
- ret = fimc_is_wait_event(is, IS_ST_STREAM_ON, 1,
- FIMC_IS_CONFIG_TIMEOUT);
- if (ret < 0) {
- v4l2_err(sd, "stream on timeout\n");
- return ret;
- }
- } else {
- clear_bit(IS_ST_STREAM_OFF, &is->state);
- fimc_is_hw_stream_off(is);
- ret = fimc_is_wait_event(is, IS_ST_STREAM_OFF, 1,
- FIMC_IS_CONFIG_TIMEOUT);
- if (ret < 0) {
- v4l2_err(sd, "stream off timeout\n");
- return ret;
- }
- is->setfile.sub_index = 0;
- }
-
- return 0;
-}
-
-static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
-{
- struct fimc_isp *isp = v4l2_get_subdevdata(sd);
- struct fimc_is *is = fimc_isp_to_is(isp);
- int ret = 0;
-
- pr_debug("on: %d\n", on);
-
- if (on) {
- ret = pm_runtime_resume_and_get(&is->pdev->dev);
- if (ret < 0)
- return ret;
-
- set_bit(IS_ST_PWR_ON, &is->state);
-
- ret = fimc_is_start_firmware(is);
- if (ret < 0) {
- v4l2_err(sd, "firmware booting failed\n");
- pm_runtime_put(&is->pdev->dev);
- return ret;
- }
- set_bit(IS_ST_PWR_SUBIP_ON, &is->state);
-
- ret = fimc_is_hw_initialize(is);
- } else {
- /* Close sensor */
- if (!test_bit(IS_ST_PWR_ON, &is->state)) {
- fimc_is_hw_close_sensor(is, 0);
-
- ret = fimc_is_wait_event(is, IS_ST_OPEN_SENSOR, 0,
- FIMC_IS_CONFIG_TIMEOUT);
- if (ret < 0) {
- v4l2_err(sd, "sensor close timeout\n");
- return ret;
- }
- }
-
- /* SUB IP power off */
- if (test_bit(IS_ST_PWR_SUBIP_ON, &is->state)) {
- fimc_is_hw_subip_power_off(is);
- ret = fimc_is_wait_event(is, IS_ST_PWR_SUBIP_ON, 0,
- FIMC_IS_CONFIG_TIMEOUT);
- if (ret < 0) {
- v4l2_err(sd, "sub-IP power off timeout\n");
- return ret;
- }
- }
-
- fimc_is_cpu_set_power(is, 0);
- pm_runtime_put_sync(&is->pdev->dev);
-
- clear_bit(IS_ST_PWR_ON, &is->state);
- clear_bit(IS_ST_INIT_DONE, &is->state);
- is->state = 0;
- is->config[is->config_index].p_region_index[0] = 0;
- is->config[is->config_index].p_region_index[1] = 0;
- set_bit(IS_ST_IDLE, &is->state);
- wmb();
- }
-
- return ret;
-}
-
-static int fimc_isp_subdev_open(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh)
-{
- struct v4l2_mbus_framefmt *format;
- struct v4l2_mbus_framefmt fmt = {
- .colorspace = V4L2_COLORSPACE_SRGB,
- .code = fimc_isp_formats[0].mbus_code,
- .width = DEFAULT_PREVIEW_STILL_WIDTH + FIMC_ISP_CAC_MARGIN_WIDTH,
- .height = DEFAULT_PREVIEW_STILL_HEIGHT + FIMC_ISP_CAC_MARGIN_HEIGHT,
- .field = V4L2_FIELD_NONE,
- };
-
- format = v4l2_subdev_get_try_format(sd, fh->state,
- FIMC_ISP_SD_PAD_SINK);
- *format = fmt;
-
- format = v4l2_subdev_get_try_format(sd, fh->state,
- FIMC_ISP_SD_PAD_SRC_FIFO);
- fmt.width = DEFAULT_PREVIEW_STILL_WIDTH;
- fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT;
- *format = fmt;
-
- format = v4l2_subdev_get_try_format(sd, fh->state,
- FIMC_ISP_SD_PAD_SRC_DMA);
- *format = fmt;
-
- return 0;
-}
-
-static int fimc_isp_subdev_registered(struct v4l2_subdev *sd)
-{
- struct fimc_isp *isp = v4l2_get_subdevdata(sd);
- int ret;
-
- /* Use pipeline object allocated by the media device. */
- isp->video_capture.ve.pipe = v4l2_get_subdev_hostdata(sd);
-
- ret = fimc_isp_video_device_register(isp, sd->v4l2_dev,
- V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
- if (ret < 0)
- isp->video_capture.ve.pipe = NULL;
-
- return ret;
-}
-
-static void fimc_isp_subdev_unregistered(struct v4l2_subdev *sd)
-{
- struct fimc_isp *isp = v4l2_get_subdevdata(sd);
-
- fimc_isp_video_device_unregister(isp,
- V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
-}
-
-static const struct v4l2_subdev_internal_ops fimc_is_subdev_internal_ops = {
- .registered = fimc_isp_subdev_registered,
- .unregistered = fimc_isp_subdev_unregistered,
- .open = fimc_isp_subdev_open,
-};
-
-static const struct v4l2_subdev_pad_ops fimc_is_subdev_pad_ops = {
- .enum_mbus_code = fimc_is_subdev_enum_mbus_code,
- .get_fmt = fimc_isp_subdev_get_fmt,
- .set_fmt = fimc_isp_subdev_set_fmt,
-};
-
-static const struct v4l2_subdev_video_ops fimc_is_subdev_video_ops = {
- .s_stream = fimc_isp_subdev_s_stream,
-};
-
-static const struct v4l2_subdev_core_ops fimc_is_core_ops = {
- .s_power = fimc_isp_subdev_s_power,
-};
-
-static const struct v4l2_subdev_ops fimc_is_subdev_ops = {
- .core = &fimc_is_core_ops,
- .video = &fimc_is_subdev_video_ops,
- .pad = &fimc_is_subdev_pad_ops,
-};
-
-static int __ctrl_set_white_balance(struct fimc_is *is, int value)
-{
- switch (value) {
- case V4L2_WHITE_BALANCE_AUTO:
- __is_set_isp_awb(is, ISP_AWB_COMMAND_AUTO, 0);
- break;
- case V4L2_WHITE_BALANCE_DAYLIGHT:
- __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
- ISP_AWB_ILLUMINATION_DAYLIGHT);
- break;
- case V4L2_WHITE_BALANCE_CLOUDY:
- __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
- ISP_AWB_ILLUMINATION_CLOUDY);
- break;
- case V4L2_WHITE_BALANCE_INCANDESCENT:
- __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
- ISP_AWB_ILLUMINATION_TUNGSTEN);
- break;
- case V4L2_WHITE_BALANCE_FLUORESCENT:
- __is_set_isp_awb(is, ISP_AWB_COMMAND_ILLUMINATION,
- ISP_AWB_ILLUMINATION_FLUORESCENT);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int __ctrl_set_aewb_lock(struct fimc_is *is,
- struct v4l2_ctrl *ctrl)
-{
- bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
- bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
- struct isp_param *isp = &is->is_p_region->parameter.isp;
- int cmd, ret;
-
- cmd = ae_lock ? ISP_AA_COMMAND_STOP : ISP_AA_COMMAND_START;
- isp->aa.cmd = cmd;
- isp->aa.target = ISP_AA_TARGET_AE;
- fimc_is_set_param_bit(is, PARAM_ISP_AA);
- is->af.ae_lock_state = ae_lock;
- wmb();
-
- ret = fimc_is_itf_s_param(is, false);
- if (ret < 0)
- return ret;
-
- cmd = awb_lock ? ISP_AA_COMMAND_STOP : ISP_AA_COMMAND_START;
- isp->aa.cmd = cmd;
- isp->aa.target = ISP_AA_TARGET_AE;
- fimc_is_set_param_bit(is, PARAM_ISP_AA);
- is->af.awb_lock_state = awb_lock;
- wmb();
-
- return fimc_is_itf_s_param(is, false);
-}
-
-/* Supported manual ISO values */
-static const s64 iso_qmenu[] = {
- 50, 100, 200, 400, 800,
-};
-
-static int __ctrl_set_iso(struct fimc_is *is, int value)
-{
- unsigned int idx, iso;
-
- if (value == V4L2_ISO_SENSITIVITY_AUTO) {
- __is_set_isp_iso(is, ISP_ISO_COMMAND_AUTO, 0);
- return 0;
- }
- idx = is->isp.ctrls.iso->val;
- if (idx >= ARRAY_SIZE(iso_qmenu))
- return -EINVAL;
-
- iso = iso_qmenu[idx];
- __is_set_isp_iso(is, ISP_ISO_COMMAND_MANUAL, iso);
- return 0;
-}
-
-static int __ctrl_set_metering(struct fimc_is *is, unsigned int value)
-{
- unsigned int val;
-
- switch (value) {
- case V4L2_EXPOSURE_METERING_AVERAGE:
- val = ISP_METERING_COMMAND_AVERAGE;
- break;
- case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
- val = ISP_METERING_COMMAND_CENTER;
- break;
- case V4L2_EXPOSURE_METERING_SPOT:
- val = ISP_METERING_COMMAND_SPOT;
- break;
- case V4L2_EXPOSURE_METERING_MATRIX:
- val = ISP_METERING_COMMAND_MATRIX;
- break;
- default:
- return -EINVAL;
- }
-
- __is_set_isp_metering(is, IS_METERING_CONFIG_CMD, val);
- return 0;
-}
-
-static int __ctrl_set_afc(struct fimc_is *is, int value)
-{
- switch (value) {
- case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
- __is_set_isp_afc(is, ISP_AFC_COMMAND_DISABLE, 0);
- break;
- case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
- __is_set_isp_afc(is, ISP_AFC_COMMAND_MANUAL, 50);
- break;
- case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
- __is_set_isp_afc(is, ISP_AFC_COMMAND_MANUAL, 60);
- break;
- case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
- __is_set_isp_afc(is, ISP_AFC_COMMAND_AUTO, 0);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int __ctrl_set_image_effect(struct fimc_is *is, int value)
-{
- static const u8 effects[][2] = {
- { V4L2_COLORFX_NONE, ISP_IMAGE_EFFECT_DISABLE },
- { V4L2_COLORFX_BW, ISP_IMAGE_EFFECT_MONOCHROME },
- { V4L2_COLORFX_SEPIA, ISP_IMAGE_EFFECT_SEPIA },
- { V4L2_COLORFX_NEGATIVE, ISP_IMAGE_EFFECT_NEGATIVE_MONO },
- { 16 /* TODO */, ISP_IMAGE_EFFECT_NEGATIVE_COLOR },
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(effects); i++) {
- if (effects[i][0] != value)
- continue;
-
- __is_set_isp_effect(is, effects[i][1]);
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int fimc_is_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct fimc_isp *isp = ctrl_to_fimc_isp(ctrl);
- struct fimc_is *is = fimc_isp_to_is(isp);
- bool set_param = true;
- int ret = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_CONTRAST:
- __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_CONTRAST,
- ctrl->val);
- break;
-
- case V4L2_CID_SATURATION:
- __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_SATURATION,
- ctrl->val);
- break;
-
- case V4L2_CID_SHARPNESS:
- __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_SHARPNESS,
- ctrl->val);
- break;
-
- case V4L2_CID_EXPOSURE_ABSOLUTE:
- __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_EXPOSURE,
- ctrl->val);
- break;
-
- case V4L2_CID_BRIGHTNESS:
- __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_BRIGHTNESS,
- ctrl->val);
- break;
-
- case V4L2_CID_HUE:
- __is_set_isp_adjust(is, ISP_ADJUST_COMMAND_MANUAL_HUE,
- ctrl->val);
- break;
-
- case V4L2_CID_EXPOSURE_METERING:
- ret = __ctrl_set_metering(is, ctrl->val);
- break;
-
- case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
- ret = __ctrl_set_white_balance(is, ctrl->val);
- break;
-
- case V4L2_CID_3A_LOCK:
- ret = __ctrl_set_aewb_lock(is, ctrl);
- set_param = false;
- break;
-
- case V4L2_CID_ISO_SENSITIVITY_AUTO:
- ret = __ctrl_set_iso(is, ctrl->val);
- break;
-
- case V4L2_CID_POWER_LINE_FREQUENCY:
- ret = __ctrl_set_afc(is, ctrl->val);
- break;
-
- case V4L2_CID_COLORFX:
- __ctrl_set_image_effect(is, ctrl->val);
- break;
-
- default:
- ret = -EINVAL;
- break;
- }
-
- if (ret < 0) {
- v4l2_err(&isp->subdev, "Failed to set control: %s (%d)\n",
- ctrl->name, ctrl->val);
- return ret;
- }
-
- if (set_param && test_bit(IS_ST_STREAM_ON, &is->state))
- return fimc_is_itf_s_param(is, true);
-
- return 0;
-}
-
-static const struct v4l2_ctrl_ops fimc_isp_ctrl_ops = {
- .s_ctrl = fimc_is_s_ctrl,
-};
-
-static void __isp_subdev_set_default_format(struct fimc_isp *isp)
-{
- struct fimc_is *is = fimc_isp_to_is(isp);
-
- isp->sink_fmt.width = DEFAULT_PREVIEW_STILL_WIDTH +
- FIMC_ISP_CAC_MARGIN_WIDTH;
- isp->sink_fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT +
- FIMC_ISP_CAC_MARGIN_HEIGHT;
- isp->sink_fmt.code = MEDIA_BUS_FMT_SGRBG10_1X10;
-
- isp->src_fmt.width = DEFAULT_PREVIEW_STILL_WIDTH;
- isp->src_fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT;
- isp->src_fmt.code = MEDIA_BUS_FMT_SGRBG10_1X10;
- __is_set_frame_size(is, &isp->src_fmt);
-}
-
-int fimc_isp_subdev_create(struct fimc_isp *isp)
-{
- const struct v4l2_ctrl_ops *ops = &fimc_isp_ctrl_ops;
- struct v4l2_ctrl_handler *handler = &isp->ctrls.handler;
- struct v4l2_subdev *sd = &isp->subdev;
- struct fimc_isp_ctrls *ctrls = &isp->ctrls;
- int ret;
-
- mutex_init(&isp->subdev_lock);
-
- v4l2_subdev_init(sd, &fimc_is_subdev_ops);
-
- sd->owner = THIS_MODULE;
- sd->grp_id = GRP_ID_FIMC_IS;
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
- snprintf(sd->name, sizeof(sd->name), "FIMC-IS-ISP");
-
- sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
- isp->subdev_pads[FIMC_ISP_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_FIFO].flags = MEDIA_PAD_FL_SOURCE;
- isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_DMA].flags = MEDIA_PAD_FL_SOURCE;
- ret = media_entity_pads_init(&sd->entity, FIMC_ISP_SD_PADS_NUM,
- isp->subdev_pads);
- if (ret)
- return ret;
-
- v4l2_ctrl_handler_init(handler, 20);
-
- ctrls->saturation = v4l2_ctrl_new_std(handler, ops, V4L2_CID_SATURATION,
- -2, 2, 1, 0);
- ctrls->brightness = v4l2_ctrl_new_std(handler, ops, V4L2_CID_BRIGHTNESS,
- -4, 4, 1, 0);
- ctrls->contrast = v4l2_ctrl_new_std(handler, ops, V4L2_CID_CONTRAST,
- -2, 2, 1, 0);
- ctrls->sharpness = v4l2_ctrl_new_std(handler, ops, V4L2_CID_SHARPNESS,
- -2, 2, 1, 0);
- ctrls->hue = v4l2_ctrl_new_std(handler, ops, V4L2_CID_HUE,
- -2, 2, 1, 0);
-
- ctrls->auto_wb = v4l2_ctrl_new_std_menu(handler, ops,
- V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
- 8, ~0x14e, V4L2_WHITE_BALANCE_AUTO);
-
- ctrls->exposure = v4l2_ctrl_new_std(handler, ops,
- V4L2_CID_EXPOSURE_ABSOLUTE,
- -4, 4, 1, 0);
-
- ctrls->exp_metering = v4l2_ctrl_new_std_menu(handler, ops,
- V4L2_CID_EXPOSURE_METERING, 3,
- ~0xf, V4L2_EXPOSURE_METERING_AVERAGE);
-
- v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_POWER_LINE_FREQUENCY,
- V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
- V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
- /* ISO sensitivity */
- ctrls->auto_iso = v4l2_ctrl_new_std_menu(handler, ops,
- V4L2_CID_ISO_SENSITIVITY_AUTO, 1, 0,
- V4L2_ISO_SENSITIVITY_AUTO);
-
- ctrls->iso = v4l2_ctrl_new_int_menu(handler, ops,
- V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
- ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
-
- ctrls->aewb_lock = v4l2_ctrl_new_std(handler, ops,
- V4L2_CID_3A_LOCK, 0, 0x3, 0, 0);
-
- /* TODO: Add support for NEGATIVE_COLOR option */
- ctrls->colorfx = v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_COLORFX,
- V4L2_COLORFX_SET_CBCR + 1, ~0x1000f, V4L2_COLORFX_NONE);
-
- if (handler->error) {
- media_entity_cleanup(&sd->entity);
- return handler->error;
- }
-
- v4l2_ctrl_auto_cluster(2, &ctrls->auto_iso,
- V4L2_ISO_SENSITIVITY_MANUAL, false);
-
- sd->ctrl_handler = handler;
- sd->internal_ops = &fimc_is_subdev_internal_ops;
- sd->entity.ops = &fimc_is_subdev_media_ops;
- v4l2_set_subdevdata(sd, isp);
-
- __isp_subdev_set_default_format(isp);
-
- return 0;
-}
-
-void fimc_isp_subdev_destroy(struct fimc_isp *isp)
-{
- struct v4l2_subdev *sd = &isp->subdev;
-
- v4l2_device_unregister_subdev(sd);
- media_entity_cleanup(&sd->entity);
- v4l2_ctrl_handler_free(&isp->ctrls.handler);
- v4l2_set_subdevdata(sd, NULL);
-}