diff options
author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2013-05-31 14:37:18 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-13 00:53:33 (GMT) |
commit | bc7584b0b7a99326d31195f81f7494efe9fe0c0f (patch) | |
tree | 0b45ab410e3f111c91128c6d51e1ac754d1c8de7 /drivers/media/platform | |
parent | 045a1faca83cdaa54dd88f9a2875debdea5d79fa (diff) | |
download | linux-bc7584b0b7a99326d31195f81f7494efe9fe0c0f.tar.xz |
[media] exynos4-is: Add struct exynos_video_entity
This patch introduces common structure for the video entities
to handle all video nodes and media pipelines associated with
them in more generic way.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-capture.c | 43 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-core.h | 4 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite-reg.c | 2 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 20 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.h | 4 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-reg.c | 7 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 4 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.h | 8 |
8 files changed, 50 insertions, 42 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index a8b9b06..b80ca59 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -320,6 +320,7 @@ static void buffer_queue(struct vb2_buffer *vb); int fimc_capture_resume(struct fimc_dev *fimc) { struct fimc_vid_cap *vid_cap = &fimc->vid_cap; + struct exynos_video_entity *ve = &vid_cap->ve; struct fimc_vid_buffer *buf; int i; @@ -329,7 +330,7 @@ int fimc_capture_resume(struct fimc_dev *fimc) INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q); vid_cap->buf_index = 0; fimc_pipeline_call(fimc, open, &fimc->pipeline, - &vid_cap->vfd.entity, false); + &ve->vdev.entity, false); fimc_capture_hw_init(fimc); clear_bit(ST_CAPT_SUSPENDED, &fimc->state); @@ -397,7 +398,7 @@ static int buffer_prepare(struct vb2_buffer *vb) unsigned long size = ctx->d_frame.payload[i]; if (vb2_plane_size(vb, i) < size) { - v4l2_err(&ctx->fimc_dev->vid_cap.vfd, + v4l2_err(&ctx->fimc_dev->vid_cap.ve.vdev, "User buffer too small (%ld < %ld)\n", vb2_plane_size(vb, i), size); return -EINVAL; @@ -415,6 +416,7 @@ static void buffer_queue(struct vb2_buffer *vb) struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); struct fimc_dev *fimc = ctx->fimc_dev; struct fimc_vid_cap *vid_cap = &fimc->vid_cap; + struct exynos_video_entity *ve = &vid_cap->ve; unsigned long flags; int min_bufs; @@ -454,7 +456,7 @@ static void buffer_queue(struct vb2_buffer *vb) ret = fimc_pipeline_call(fimc, set_stream, &fimc->pipeline, 1); if (ret < 0) - v4l2_err(&vid_cap->vfd, "stream on failed: %d\n", ret); + v4l2_err(&ve->vdev, "stream on failed: %d\n", ret); return; } spin_unlock_irqrestore(&fimc->slock, flags); @@ -503,11 +505,12 @@ static int fimc_capture_set_default_format(struct fimc_dev *fimc); static int fimc_capture_open(struct file *file) { struct fimc_dev *fimc = video_drvdata(file); + struct exynos_video_entity *ve = &fimc->vid_cap.ve; int ret = -EBUSY; dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state); - fimc_md_graph_lock(fimc); + fimc_md_graph_lock(ve); mutex_lock(&fimc->lock); if (fimc_m2m_active(fimc)) @@ -526,7 +529,7 @@ static int fimc_capture_open(struct file *file) if (v4l2_fh_is_singular_file(file)) { ret = fimc_pipeline_call(fimc, open, &fimc->pipeline, - &fimc->vid_cap.vfd.entity, true); + &fimc->vid_cap.ve.vdev.entity, true); if (!ret && !fimc->vid_cap.user_subdev_api) ret = fimc_capture_set_default_format(fimc); @@ -544,7 +547,7 @@ static int fimc_capture_open(struct file *file) } unlock: mutex_unlock(&fimc->lock); - fimc_md_graph_unlock(fimc); + fimc_md_graph_unlock(ve); return ret; } @@ -560,7 +563,7 @@ static int fimc_capture_release(struct file *file) if (v4l2_fh_is_singular_file(file)) { if (vc->streaming) { - media_entity_pipeline_stop(&vc->vfd.entity); + media_entity_pipeline_stop(&vc->ve.vdev.entity); vc->streaming = false; } clear_bit(ST_CAPT_BUSY, &fimc->state); @@ -935,11 +938,12 @@ static int fimc_cap_try_fmt_mplane(struct file *file, void *fh, struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; struct fimc_dev *fimc = video_drvdata(file); struct fimc_ctx *ctx = fimc->vid_cap.ctx; + struct exynos_video_entity *ve = &fimc->vid_cap.ve; struct v4l2_mbus_framefmt mf; struct fimc_fmt *ffmt = NULL; int ret = 0; - fimc_md_graph_lock(fimc); + fimc_md_graph_lock(ve); mutex_lock(&fimc->lock); if (fimc_jpeg_fourcc(pix->pixelformat)) { @@ -975,7 +979,7 @@ static int fimc_cap_try_fmt_mplane(struct file *file, void *fh, pix->plane_fmt, ffmt->memplanes, true); unlock: mutex_unlock(&fimc->lock); - fimc_md_graph_unlock(fimc); + fimc_md_graph_unlock(ve); return ret; } @@ -1076,7 +1080,7 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void *priv, struct fimc_dev *fimc = video_drvdata(file); int ret; - fimc_md_graph_lock(fimc); + fimc_md_graph_lock(&fimc->vid_cap.ve); mutex_lock(&fimc->lock); /* * The graph is walked within __fimc_capture_set_format() to set @@ -1088,8 +1092,8 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void *priv, */ ret = __fimc_capture_set_format(fimc, f); + fimc_md_graph_unlock(&fimc->vid_cap.ve); mutex_unlock(&fimc->lock); - fimc_md_graph_unlock(fimc); return ret; } @@ -1209,7 +1213,7 @@ static int fimc_cap_streamon(struct file *file, void *priv, struct fimc_dev *fimc = video_drvdata(file); struct fimc_pipeline *p = &fimc->pipeline; struct fimc_vid_cap *vc = &fimc->vid_cap; - struct media_entity *entity = &vc->vfd.entity; + struct media_entity *entity = &vc->ve.vdev.entity; struct fimc_source_info *si = NULL; struct v4l2_subdev *sd; int ret; @@ -1259,14 +1263,15 @@ static int fimc_cap_streamoff(struct file *file, void *priv, enum v4l2_buf_type type) { struct fimc_dev *fimc = video_drvdata(file); + struct fimc_vid_cap *vc = &fimc->vid_cap; int ret; ret = vb2_ioctl_streamoff(file, priv, type); if (ret < 0) return ret; - media_entity_pipeline_stop(&fimc->vid_cap.vfd.entity); - fimc->vid_cap.streaming = false; + media_entity_pipeline_stop(&vc->ve.vdev.entity); + vc->streaming = false; return 0; } @@ -1735,7 +1740,7 @@ static int fimc_capture_set_default_format(struct fimc_dev *fimc) static int fimc_register_capture_device(struct fimc_dev *fimc, struct v4l2_device *v4l2_dev) { - struct video_device *vfd = &fimc->vid_cap.vfd; + struct video_device *vfd = &fimc->vid_cap.ve.vdev; struct vb2_queue *q = &fimc->vid_cap.vbq; struct fimc_ctx *ctx; struct fimc_vid_cap *vid_cap; @@ -1840,15 +1845,17 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd) static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd) { struct fimc_dev *fimc = v4l2_get_subdevdata(sd); + struct video_device *vdev; if (fimc == NULL) return; fimc_unregister_m2m_device(fimc); + vdev = &fimc->vid_cap.ve.vdev; - if (video_is_registered(&fimc->vid_cap.vfd)) { - video_unregister_device(&fimc->vid_cap.vfd); - media_entity_cleanup(&fimc->vid_cap.vfd.entity); + if (video_is_registered(vdev)) { + video_unregister_device(vdev); + media_entity_cleanup(&vdev->entity); fimc->pipeline_ops = NULL; } kfree(fimc->vid_cap.ctx); diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h index 539a3f7..dfecef6 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.h +++ b/drivers/media/platform/exynos4-is/fimc-core.h @@ -283,8 +283,8 @@ struct fimc_m2m_device { /** * struct fimc_vid_cap - camera capture device information * @ctx: hardware context data - * @vfd: video device node for camera capture mode * @subdev: subdev exposing the FIMC processing block + * @ve: exynos video device entity structure * @vd_pad: fimc video capture node pad * @sd_pads: fimc video processing block pads * @ci_fmt: image format at the FIMC camera input (and the scaler output) @@ -305,8 +305,8 @@ struct fimc_m2m_device { struct fimc_vid_cap { struct fimc_ctx *ctx; struct vb2_alloc_ctx *alloc_ctx; - struct video_device vfd; struct v4l2_subdev subdev; + struct exynos_video_entity ve; struct media_pad vd_pad; struct media_pad sd_pads[FIMC_SD_PADS_NUM]; struct v4l2_mbus_framefmt ci_fmt; diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c index 8cc0d39..eb4f763 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c @@ -137,7 +137,7 @@ void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f) } if (i == 0 && src_pixfmt_map[i][0] != pixelcode) { - v4l2_err(&dev->vfd, + v4l2_err(&dev->ve.vdev, "Unsupported pixel code, falling back to %#08x\n", src_pixfmt_map[i][0]); } diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 6daa885..64198b8 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -392,7 +392,7 @@ static int buffer_prepare(struct vb2_buffer *vb) unsigned long size = fimc->payload[i]; if (vb2_plane_size(vb, i) < size) { - v4l2_err(&fimc->vfd, + v4l2_err(&fimc->ve.vdev, "User buffer too small (%ld < %ld)\n", vb2_plane_size(vb, i), size); return -EINVAL; @@ -458,7 +458,7 @@ static void fimc_lite_clear_event_counters(struct fimc_lite *fimc) static int fimc_lite_open(struct file *file) { struct fimc_lite *fimc = video_drvdata(file); - struct media_entity *me = &fimc->vfd.entity; + struct media_entity *me = &fimc->ve.vdev.entity; int ret; mutex_lock(&me->parent->graph_mutex); @@ -509,7 +509,7 @@ static int fimc_lite_release(struct file *file) if (v4l2_fh_is_singular_file(file) && atomic_read(&fimc->out_path) == FIMC_IO_DMA) { if (fimc->streaming) { - media_entity_pipeline_stop(&fimc->vfd.entity); + media_entity_pipeline_stop(&fimc->ve.vdev.entity); fimc->streaming = false; } clear_bit(ST_FLITE_IN_USE, &fimc->state); @@ -792,7 +792,7 @@ static int fimc_lite_streamon(struct file *file, void *priv, enum v4l2_buf_type type) { struct fimc_lite *fimc = video_drvdata(file); - struct media_entity *entity = &fimc->vfd.entity; + struct media_entity *entity = &fimc->ve.vdev.entity; struct fimc_pipeline *p = &fimc->pipeline; int ret; @@ -830,7 +830,7 @@ static int fimc_lite_streamoff(struct file *file, void *priv, if (ret < 0) return ret; - media_entity_pipeline_stop(&fimc->vfd.entity); + media_entity_pipeline_stop(&fimc->ve.vdev.entity); fimc->streaming = false; return 0; } @@ -1234,7 +1234,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) { struct fimc_lite *fimc = v4l2_get_subdevdata(sd); struct vb2_queue *q = &fimc->vb_queue; - struct video_device *vfd = &fimc->vfd; + struct video_device *vfd = &fimc->ve.vdev; int ret; memset(vfd, 0, sizeof(*vfd)); @@ -1298,9 +1298,9 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd) if (fimc == NULL) return; - if (video_is_registered(&fimc->vfd)) { - video_unregister_device(&fimc->vfd); - media_entity_cleanup(&fimc->vfd.entity); + if (video_is_registered(&fimc->ve.vdev)) { + video_unregister_device(&fimc->ve.vdev); + media_entity_cleanup(&fimc->ve.vdev.entity); fimc->pipeline_ops = NULL; } } @@ -1548,7 +1548,7 @@ static int fimc_lite_resume(struct device *dev) INIT_LIST_HEAD(&fimc->active_buf_q); fimc_pipeline_call(fimc, open, &fimc->pipeline, - &fimc->vfd.entity, false); + &fimc->ve.vdev.entity, false); fimc_lite_hw_init(fimc, atomic_read(&fimc->out_path) == FIMC_IO_ISP); clear_bit(ST_FLITE_SUSPENDED, &fimc->state); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h index 47da5e0..fa3886a 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.h +++ b/drivers/media/platform/exynos4-is/fimc-lite.h @@ -95,8 +95,8 @@ struct flite_buffer { * struct fimc_lite - fimc lite structure * @pdev: pointer to FIMC-LITE platform device * @dd: SoC specific driver data structure + * @ve: exynos video device entity structure * @v4l2_dev: pointer to top the level v4l2_device - * @vfd: video device node * @fh: v4l2 file handle * @alloc_ctx: videobuf2 memory allocator context * @subdev: FIMC-LITE subdev @@ -130,8 +130,8 @@ struct flite_buffer { struct fimc_lite { struct platform_device *pdev; struct flite_drvdata *dd; + struct exynos_video_entity ve; struct v4l2_device *v4l2_dev; - struct video_device vfd; struct v4l2_fh fh; struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; diff --git a/drivers/media/platform/exynos4-is/fimc-reg.c b/drivers/media/platform/exynos4-is/fimc-reg.c index f079f36..1db8cb4 100644 --- a/drivers/media/platform/exynos4-is/fimc-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-reg.c @@ -618,7 +618,7 @@ int fimc_hw_set_camera_source(struct fimc_dev *fimc, } if (i == ARRAY_SIZE(pix_desc)) { - v4l2_err(&vc->vfd, + v4l2_err(&vc->ve.vdev, "Camera color format not supported: %d\n", vc->ci_fmt.code); return -EINVAL; @@ -698,7 +698,7 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc, cfg |= FIMC_REG_CIGCTRL_CAM_JPEG; break; default: - v4l2_err(&vid_cap->vfd, + v4l2_err(&vid_cap->ve.vdev, "Not supported camera pixel format: %#x\n", vid_cap->ci_fmt.code); return -EINVAL; @@ -721,7 +721,8 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc, WARN_ONCE(1, "ISP Writeback input is not supported\n"); break; default: - v4l2_err(&vid_cap->vfd, "Invalid FIMC bus type selected: %d\n", + v4l2_err(&vid_cap->ve.vdev, + "Invalid FIMC bus type selected: %d\n", source->fimc_bus_type); return -EINVAL; } diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 396e06e..c20b272 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -929,7 +929,7 @@ static int __fimc_md_create_flite_source_links(struct fimc_md *fmd) continue; source = &fimc->subdev.entity; - sink = &fimc->vfd.entity; + sink = &fimc->ve.vdev.entity; /* FIMC-LITE's subdev and video node */ ret = media_entity_create_link(source, FLITE_SD_PAD_SOURCE_DMA, sink, 0, 0); @@ -1066,7 +1066,7 @@ static int fimc_md_create_links(struct fimc_md *fmd) continue; source = &fmd->fimc[i]->vid_cap.subdev.entity; - sink = &fmd->fimc[i]->vid_cap.vfd.entity; + sink = &fmd->fimc[i]->vid_cap.ve.vdev.entity; ret = media_entity_create_link(source, FIMC_SD_PAD_SOURCE, sink, 0, flags); diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h index 44d86b6..3e9680c 100644 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ b/drivers/media/platform/exynos4-is/media-dev.h @@ -127,14 +127,14 @@ static inline struct fimc_md *entity_to_fimc_mdev(struct media_entity *me) container_of(me->parent, struct fimc_md, media_dev); } -static inline void fimc_md_graph_lock(struct fimc_dev *fimc) +static inline void fimc_md_graph_lock(struct exynos_video_entity *ve) { - mutex_lock(&fimc->vid_cap.vfd.entity.parent->graph_mutex); + mutex_lock(&ve->vdev.entity.parent->graph_mutex); } -static inline void fimc_md_graph_unlock(struct fimc_dev *fimc) +static inline void fimc_md_graph_unlock(struct exynos_video_entity *ve) { - mutex_unlock(&fimc->vid_cap.vfd.entity.parent->graph_mutex); + mutex_unlock(&ve->vdev.entity.parent->graph_mutex); } int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on); |