fimc-is driver takes video data input from the ISP video node
which is added in this patch. This node accepts Bayer input
buffers which is given from the IS sensors.
Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx>
Signed-off-by: Kilyeon Im <kilyeon.im@xxxxxxxxxxx>
---
drivers/media/platform/exynos5-is/fimc-is-isp.c | 516 +++++++++++++++++++++++
drivers/media/platform/exynos5-is/fimc-is-isp.h | 90 ++++
2 files changed, 606 insertions(+)
create mode 100644 drivers/media/platform/exynos5-is/fimc-is-isp.c
create mode 100644 drivers/media/platform/exynos5-is/fimc-is-isp.h
diff --git a/drivers/media/platform/exynos5-is/fimc-is-isp.c b/drivers/media/platform/exynos5-is/fimc-is-isp.c
new file mode 100644
index 0000000..afbf4a2
--- /dev/null
+++ b/drivers/media/platform/exynos5-is/fimc-is-isp.c
@@ -0,0 +1,516 @@
+/*
+ * Samsung EXYNOS5250 FIMC-IS (Imaging Subsystem) driver
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Arun Kumar K <arun.kk@xxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "fimc-is.h"
+
+#define ISP_DRV_NAME "fimc-is-isp"
+
+static const struct fimc_is_fmt formats[] = {
+ {
+ .name = "Bayer GR-BG 8bits",
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .depth = { 8 },
+ .num_planes = 1,
+ },
+ {
+ .name = "Bayer GR-BG 10bits",
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .depth = { 16 },
+ .num_planes = 1,
+ },
+ {
+ .name = "Bayer GR-BG 12bits",
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .depth = { 16 },
+ .num_planes = 1,
+ },
+};
+#define NUM_FORMATS ARRAY_SIZE(formats)
+
+static const struct fimc_is_fmt *find_format(struct v4l2_format *f)
+{
+ unsigned int i;
+
+ for (i = 0; i < NUM_FORMATS; i++)
+ if (formats[i].fourcc == f->fmt.pix_mp.pixelformat)
+ return &formats[i];
+ return NULL;
+}
+
+static int isp_video_output_start_streaming(struct vb2_queue *vq,
+ unsigned int count)
+{
+ struct fimc_is_isp *isp = vb2_get_drv_priv(vq);
+
+ set_bit(STATE_RUNNING, &isp->output_state);
+ return 0;
+}
+
+static int isp_video_output_stop_streaming(struct vb2_queue *vq)
+{
+ struct fimc_is_isp *isp = vb2_get_drv_priv(vq);
+ struct fimc_is_buf *buf;
+
+ /* Release un-used buffers */
+ while (!list_empty(&isp->wait_queue)) {
+ buf = fimc_is_isp_wait_queue_get(isp);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ while (!list_empty(&isp->run_queue)) {
+ buf = fimc_is_isp_run_queue_get(isp);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+
+ clear_bit(STATE_RUNNING, &isp->output_state);
+ return 0;
+}
+
+static int isp_video_output_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *pfmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *allocators[])
+{
+ struct fimc_is_isp *isp = vb2_get_drv_priv(vq);
+ const struct fimc_is_fmt *fmt = isp->fmt;
+ unsigned int wh, i;
+
+ if (!fmt)
+ return -EINVAL;
+
+ *num_planes = fmt->num_planes;
+ wh = isp->width * isp->height;
+
+ for (i = 0; i < *num_planes; i++) {
+ allocators[i] = isp->alloc_ctx;
+ sizes[i] = (wh * fmt->depth[i]) / 8;
+ }
+ return 0;
+}
+
+static int isp_video_output_buffer_init(struct vb2_buffer *vb)
+{
+ struct fimc_is_buf *buf = container_of(vb, struct fimc_is_buf, vb);
+
+ buf->paddr[0] = vb2_dma_contig_plane_dma_addr(vb, 0);
+ return 0;
+}
+
+static void isp_video_output_buffer_queue(struct vb2_buffer *vb)
+{
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct fimc_is_isp *isp = vb2_get_drv_priv(vq);
+ struct fimc_is_buf *buf = container_of(vb, struct fimc_is_buf, vb);
+
+ fimc_is_pipeline_buf_lock(isp->pipeline);
+ fimc_is_isp_wait_queue_add(isp, buf);
+ fimc_is_pipeline_buf_unlock(isp->pipeline);
+
+ /* Call shot command */
+ fimc_is_pipeline_shot(isp->pipeline);
+}
+
+static const struct vb2_ops isp_video_output_qops = {
+ .queue_setup = isp_video_output_queue_setup,
+ .buf_init = isp_video_output_buffer_init,
+ .buf_queue = isp_video_output_buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = isp_video_output_start_streaming,
+ .stop_streaming = isp_video_output_stop_streaming,
+};
+
+static const struct v4l2_file_operations isp_video_output_fops = {
+ .owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
+};
+
+/*
+ * Video node ioctl operations
+ */
+static int isp_querycap_output(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ strncpy(cap->driver, ISP_DRV_NAME, sizeof(cap->driver) - 1);
+ strncpy(cap->card, ISP_DRV_NAME, sizeof(cap->card) - 1);
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+ ISP_DRV_NAME);
+ cap->device_caps = V4L2_CAP_STREAMING;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+ return 0;
+}
+
+static int isp_enum_fmt_mplane(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ const struct fimc_is_fmt *fmt;
+
+ if (f->index >= NUM_FORMATS)
+ return -EINVAL;
+
+ fmt = &formats[f->index];
+ strlcpy(f->description, fmt->name, sizeof(f->description));
+ f->pixelformat = fmt->fourcc;
+
+ return 0;
+}
+
+static int isp_g_fmt_mplane(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct fimc_is_isp *isp = video_drvdata(file);
+ struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
+ struct v4l2_plane_pix_format *plane_fmt = &pixm->plane_fmt[0];
+ const struct fimc_is_fmt *fmt = isp->fmt;
+
+ plane_fmt->bytesperline = (isp->width * fmt->depth[0]) / 8;
+ plane_fmt->sizeimage = plane_fmt->bytesperline * isp->height;
+ memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved));
+
+ pixm->num_planes = fmt->num_planes;
+ pixm->pixelformat = fmt->fourcc;
+ pixm->width = isp->width;
+ pixm->height = isp->height;
+ pixm->field = V4L2_FIELD_NONE;
+ pixm->colorspace = V4L2_COLORSPACE_JPEG;
+ memset(pixm->reserved, 0, sizeof(pixm->reserved));
+
+ return 0;
+}
+
+static int isp_try_fmt_mplane(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ const struct fimc_is_fmt *fmt;
+ struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
+ struct v4l2_plane_pix_format *plane_fmt = &pixm->plane_fmt[0];
+
+ fmt = find_format(f);
+ if (!fmt)
+ fmt = (struct fimc_is_fmt *) &formats[0];
+
+ v4l_bound_align_image(&pixm->width,
+ ISP_MIN_WIDTH + SENSOR_WIDTH_PADDING,
+ ISP_MAX_WIDTH + SENSOR_WIDTH_PADDING, 0,
+ &pixm->height,
+ ISP_MIN_HEIGHT + SENSOR_HEIGHT_PADDING,
+ ISP_MAX_HEIGHT + SENSOR_HEIGHT_PADDING, 0,
+ 0);
+
+ plane_fmt->bytesperline = (pixm->width * fmt->depth[0]) / 8;
+ plane_fmt->sizeimage = (pixm->width * pixm->height *
+ fmt->depth[0]) / 8;
+ memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved));
+
+ pixm->num_planes = fmt->num_planes;
+ pixm->pixelformat = fmt->fourcc;
+ pixm->colorspace = V4L2_COLORSPACE_JPEG;
+ pixm->field = V4L2_FIELD_NONE;
+ memset(pixm->reserved, 0, sizeof(pixm->reserved));
+
+ return 0;
+}
+
+static int isp_s_fmt_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct fimc_is_isp *isp = video_drvdata(file);
+ const struct fimc_is_fmt *fmt;
+ struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
+ int ret;
+
+ ret = isp_try_fmt_mplane(file, priv, f);
+ if (ret)
+ return ret;
+
+ /* Get format type */
+ fmt = find_format(f);
+ if (!fmt) {
+ fmt = &formats[0];
+ pixm->pixelformat = fmt->fourcc;
+ pixm->num_planes = fmt->num_planes;
+ }
+
+ isp->fmt = fmt;
+ isp->width = pixm->width;
+ isp->height = pixm->height;
+ isp->size_image = pixm->plane_fmt[0].sizeimage;
+ set_bit(STATE_INIT, &isp->output_state);
+ return 0;
+}
+
+static int isp_reqbufs(struct file *file, void *priv,
+ struct v4l2_requestbuffers *reqbufs)
+{
+ struct fimc_is_isp *isp = video_drvdata(file);
+ int ret;
+
+ reqbufs->count = max_t(u32, FIMC_IS_ISP_REQ_BUFS_MIN, reqbufs->count);
+ ret = vb2_reqbufs(&isp->vbq, reqbufs);
+ if (ret) {
+ v4l2_err(&isp->subdev, "vb2 req buffers failed\n");
+ return ret;
+ }
+
+ if (reqbufs->count < FIMC_IS_ISP_REQ_BUFS_MIN) {
+ reqbufs->count = 0;
+ vb2_reqbufs(&isp->vbq, reqbufs);
+ return -ENOMEM;
+ }
+ set_bit(STATE_BUFS_ALLOCATED, &isp->output_state);
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops isp_video_output_ioctl_ops = {
+ .vidioc_querycap = isp_querycap_output,
+ .vidioc_enum_fmt_vid_out_mplane = isp_enum_fmt_mplane,
+ .vidioc_try_fmt_vid_out_mplane = isp_try_fmt_mplane,
+ .vidioc_s_fmt_vid_out_mplane = isp_s_fmt_mplane,
+ .vidioc_g_fmt_vid_out_mplane = isp_g_fmt_mplane,
+ .vidioc_reqbufs = isp_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+static int isp_subdev_registered(struct v4l2_subdev *sd)
+{
+ struct fimc_is_isp *isp = v4l2_get_subdevdata(sd);
+ struct vb2_queue *q = &isp->vbq;
+ struct video_device *vfd = &isp->vfd;
+ int ret;
+
+ mutex_init(&isp->video_lock);
+
+ memset(vfd, 0, sizeof(*vfd));
+ snprintf(vfd->name, sizeof(vfd->name), "fimc-is-isp.output");
+
+ vfd->fops = &isp_video_output_fops;
+ vfd->ioctl_ops = &isp_video_output_ioctl_ops;
+ vfd->v4l2_dev = sd->v4l2_dev;
+ vfd->release = video_device_release_empty;
+ vfd->lock = &isp->video_lock;
+ vfd->queue = q;
+ vfd->vfl_dir = VFL_DIR_TX;
+ set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
+
+ memset(q, 0, sizeof(*q));
+ q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ q->io_modes = VB2_MMAP | VB2_DMABUF;
+ q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->ops = &isp_video_output_qops;
+ q->mem_ops = &vb2_dma_contig_memops;
+ q->buf_struct_size = sizeof(struct fimc_is_buf);
+ q->drv_priv = isp;
+
+ ret = vb2_queue_init(q);
+ if (ret < 0)
+ return ret;
+
+ isp->vd_pad.flags = MEDIA_PAD_FL_SINK;
+ ret = media_entity_init(&vfd->entity, 1, &isp->vd_pad, 0);
+ if (ret < 0)
+ return ret;
+
+ video_set_drvdata(vfd, isp);
+
+ ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
+ if (ret < 0) {
+ media_entity_cleanup(&vfd->entity);
+ return ret;
+ }
+
+ v4l2_info(sd->v4l2_dev, "Registered %s as /dev/%s\n",
+ vfd->name, video_device_node_name(vfd));
+ return 0;
+}
+
+static void isp_subdev_unregistered(struct v4l2_subdev *sd)
+{
+ struct fimc_is_isp *isp = v4l2_get_subdevdata(sd);
+
+ if (isp && video_is_registered(&isp->vfd))
+ video_unregister_device(&isp->vfd);
+}
+
+static const struct v4l2_subdev_internal_ops isp_subdev_internal_ops = {
+ .registered = isp_subdev_registered,
+ .unregistered = isp_subdev_unregistered,
+};
+
+static struct fimc_is_sensor *fimc_is_get_sensor(struct fimc_is *is,
+ int sensor_id)
+{
+ int i;
+
+ for (i = 0; i < FIMC_IS_NUM_SENSORS; i++) {
+ if (is->sensor[i].drvdata->id == sensor_id)
+ return &is->sensor[i];
+ }
+ return NULL;
+}
+
+static int isp_s_power(struct v4l2_subdev *sd, int on)
+{
+ struct fimc_is_isp *isp = v4l2_get_subdevdata(sd);
+ struct fimc_is *is = isp->pipeline->is;
+ struct v4l2_subdev *sensor_sd = isp->sensor_sd;
+ struct fimc_is_sensor *sensor;
+ const struct sensor_drv_data *sdata;
+ int ret;
+
+ if (!sensor_sd)
+ return -EINVAL;
+
+ if (on) {
+ ret = pm_runtime_get_sync(&is->pdev->dev);
+ if (ret < 0)
+ return ret;
+
+ sdata = exynos5_is_sensor_get_drvdata(sensor_sd->dev->of_node);
+ sensor = fimc_is_get_sensor(is, sdata->id);
+
+ ret = fimc_is_pipeline_open(isp->pipeline, sensor);
+ if (ret)
+ v4l2_err(&isp->subdev, "Pipeline open failed\n");
+ } else {
+ ret = fimc_is_pipeline_close(isp->pipeline);
+ if (ret)
+ v4l2_err(&isp->subdev, "Pipeline close failed\n");
+ pm_runtime_put_sync(&is->pdev->dev);
+ }
+
+ return ret;
+}
+
+static struct v4l2_subdev_core_ops isp_core_ops = {
+ .s_power = isp_s_power,
+};
+
+static int isp_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct fimc_is_isp *isp = v4l2_get_subdevdata(sd);
+ struct fimc_is *is = isp->pipeline->is;
+ struct v4l2_subdev *sensor_sd = isp->sensor_sd;
+ struct v4l2_subdev_format fmt;
+ const struct sensor_drv_data *sdata;
+ struct fimc_is_sensor *sensor;
+ int ret;
+
+ if (!sensor_sd)
+ return -EINVAL;
+
+ if (enable) {
+ sdata = exynos5_is_sensor_get_drvdata(sensor_sd->dev->of_node);
+ sensor = fimc_is_get_sensor(is, sdata->id);
+ /* Retrieve the sensor format */
+ fmt.pad = 0;
+ fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ ret = v4l2_subdev_call(sensor_sd, pad, get_fmt, NULL, &fmt);
+ if (ret)
+ return ret;
+
+ sensor->width = fmt.format.width - SENSOR_WIDTH_PADDING;
+ sensor->height = fmt.format.height - SENSOR_HEIGHT_PADDING;
+ sensor->pixel_width = fmt.format.width;
+ sensor->pixel_height = fmt.format.height;
+
+ /* Check sensor resolution match */
+ if ((sensor->pixel_width != isp->width) ||
+ (sensor->pixel_height != isp->height)) {
+ v4l2_err(sd, "Resolution mismatch\n");
+ return -EPIPE;
+ }
+
+ ret = fimc_is_pipeline_start(isp->pipeline);
+ if (ret)
+ v4l2_err(sd, "Pipeline start failed.\n");
+ } else {
+ ret = fimc_is_pipeline_stop(isp->pipeline);
+ if (ret)
+ v4l2_err(sd, "Pipeline stop failed.\n");
+ }
+
+ return ret;
+}
+
+static const struct v4l2_subdev_video_ops isp_video_ops = {
+ .s_stream = isp_s_stream,
+};
+
+static struct v4l2_subdev_ops isp_subdev_ops = {
+ .core = &isp_core_ops,
+ .video = &isp_video_ops,
+};
+
+int fimc_is_isp_subdev_create(struct fimc_is_isp *isp,
+ struct vb2_alloc_ctx *alloc_ctx,
+ struct fimc_is_pipeline *pipeline)
+{
+ struct v4l2_ctrl_handler *handler = &isp->ctrl_handler;
+ struct v4l2_subdev *sd = &isp->subdev;
+ int ret;
+
+ isp->alloc_ctx = alloc_ctx;
+ isp->pipeline = pipeline;
+ isp->fmt = &formats[1];
+ INIT_LIST_HEAD(&isp->wait_queue);
+ INIT_LIST_HEAD(&isp->run_queue);
+ isp->width = ISP_DEF_WIDTH;
+ isp->height = ISP_DEF_HEIGHT;
+
+ v4l2_subdev_init(sd, &isp_subdev_ops);
+ sd->owner = THIS_MODULE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ snprintf(sd->name, sizeof(sd->name), ISP_DRV_NAME);
+
+ isp->subdev_pads[ISP_SD_PAD_SINK_DMA].flags = MEDIA_PAD_FL_SINK;
+ isp->subdev_pads[ISP_SD_PAD_SINK_OTF].flags = MEDIA_PAD_FL_SINK;
+ isp->subdev_pads[ISP_SD_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_init(&sd->entity, ISP_SD_PADS_NUM,
+ isp->subdev_pads, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = v4l2_ctrl_handler_init(handler, 1);
+ if (handler->error)
+ goto err_ctrl;
+
+ sd->ctrl_handler = handler;
+ sd->internal_ops = &isp_subdev_internal_ops;
+ v4l2_set_subdevdata(sd, isp);
+
+ return 0;
+
+err_ctrl:
+ media_entity_cleanup(&sd->entity);
+ v4l2_ctrl_handler_free(handler);
+ return ret;
+}
+
+void fimc_is_isp_subdev_destroy(struct fimc_is_isp *isp)
+{
+ struct v4l2_subdev *sd = &isp->subdev;
+
+ v4l2_device_unregister_subdev(sd);
+ media_entity_cleanup(&sd->entity);
+ v4l2_ctrl_handler_free(&isp->ctrl_handler);
+ v4l2_set_subdevdata(sd, NULL);
+}
+
diff --git a/drivers/media/platform/exynos5-is/fimc-is-isp.h b/drivers/media/platform/exynos5-is/fimc-is-isp.h
new file mode 100644
index 0000000..fdb6d86
--- /dev/null
+++ b/drivers/media/platform/exynos5-is/fimc-is-isp.h
@@ -0,0 +1,90 @@
+/*
+ * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
+ *
+ * Copyright (C) 2012 Samsung Electronics Co., Ltd.
+ * Arun Kumar K <arun.kk@xxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef FIMC_IS_ISP_H_
+#define FIMC_IS_ISP_H_
+
+#include "fimc-is-core.h"
+#include "fimc-is-pipeline.h"
+
+#define FIMC_IS_ISP_REQ_BUFS_MIN 2
+
+#define ISP_SD_PAD_SINK_DMA 0
+#define ISP_SD_PAD_SINK_OTF 1
+#define ISP_SD_PAD_SRC 2
+#define ISP_SD_PADS_NUM 3
+
+#define ISP_DEF_WIDTH 1296
+#define ISP_DEF_HEIGHT 732
+
+#define ISP_MAX_WIDTH 4808
+#define ISP_MAX_HEIGHT 3356
+#define ISP_MIN_WIDTH 32
+#define ISP_MIN_HEIGHT 32
+
+#define ISP_MAX_BUFS 2
+
+/**
+ * struct fimc_is_isp - ISP context
+ * @vfd: video device node
+ * @fh: v4l2 file handle
+ * @alloc_ctx: videobuf2 memory allocator context
+ * @subdev: fimc-is-isp subdev
+ * @vd_pad: media pad for the output video node
+ * @subdev_pads: the subdev media pads
+ * @ctrl_handler: v4l2 control handler
+ * @video_lock: video lock mutex
+ * @sensor_sd: sensor subdev used with this isp instance
+ * @pipeline: pipeline instance for this isp context
+ * @vbq: vb2 buffers queue for ISP output video node
+ * @wait_queue: list holding buffers waiting to be queued to HW
+ * @wait_queue_cnt: wait queue number of buffers
+ * @run_queue: list holding buffers queued to HW
+ * @run_queue_cnt: run queue number of buffers
+ * @output_bufs: isp output buffers array
+ * @out_buf_cnt: number of output buffers in use
+ * @fmt: output plane format for isp
+ * @width: user configured input width
+ * @height: user configured input height
+ * @size_image: image size in bytes
+ * @output_state: state of the output video node operations
+ */
+struct fimc_is_isp {
+ struct video_device vfd;
+ struct v4l2_fh fh;
+ struct vb2_alloc_ctx *alloc_ctx;
+ struct v4l2_subdev subdev;
+ struct media_pad vd_pad;
+ struct media_pad subdev_pads[ISP_SD_PADS_NUM];
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct mutex video_lock;
+
+ struct v4l2_subdev *sensor_sd;
+ struct fimc_is_pipeline *pipeline;
+
+ struct vb2_queue vbq;
+ struct list_head wait_queue;
+ unsigned int wait_queue_cnt;
+ struct list_head run_queue;
+ unsigned int run_queue_cnt;
+
+ const struct fimc_is_fmt *fmt;
+ unsigned int width;
+ unsigned int height;
+ unsigned int size_image;
+ unsigned long output_state;
+};
+
+int fimc_is_isp_subdev_create(struct fimc_is_isp *isp,
+ struct vb2_alloc_ctx *alloc_ctx,
+ struct fimc_is_pipeline *pipeline);
+void fimc_is_isp_subdev_destroy(struct fimc_is_isp *isp);
+
+#endif /* FIMC_IS_ISP_H_ */
--
1.7.9.5
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