Пример #1
0
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index)
{
	struct v4l2_subdev *subdev;
	struct vsp1_rwpf *rpf;
	int ret;

	rpf = devm_kzalloc(vsp1->dev, sizeof(*rpf), GFP_KERNEL);
	if (rpf == NULL)
		return ERR_PTR(-ENOMEM);

	rpf->ops = &rpf_vdev_ops;

	rpf->max_width = RPF_MAX_WIDTH;
	rpf->max_height = RPF_MAX_HEIGHT;

	rpf->entity.type = VSP1_ENTITY_RPF;
	rpf->entity.index = index;

	ret = vsp1_entity_init(vsp1, &rpf->entity, 2);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the V4L2 subdev. */
	subdev = &rpf->entity.subdev;
	v4l2_subdev_init(subdev, &rpf_ops);

	subdev->entity.ops = &vsp1->media_ops;
	subdev->internal_ops = &vsp1_subdev_internal_ops;
	snprintf(subdev->name, sizeof(subdev->name), "%s rpf.%u",
		 dev_name(vsp1->dev), index);
	v4l2_set_subdevdata(subdev, rpf);
	subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	vsp1_entity_init_formats(subdev, NULL);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&rpf->ctrls, 1);
	rpf->alpha = v4l2_ctrl_new_std(&rpf->ctrls, &rpf_ctrl_ops,
				       V4L2_CID_ALPHA_COMPONENT,
				       0, 255, 1, 255);

	rpf->entity.subdev.ctrl_handler = &rpf->ctrls;

	if (rpf->ctrls.error) {
		dev_err(vsp1->dev, "rpf%u: failed to initialize controls\n",
			index);
		ret = rpf->ctrls.error;
		goto error;
	}

	return rpf;

error:
	vsp1_entity_destroy(&rpf->entity);
	return ERR_PTR(ret);
}
Пример #2
0
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
{
	struct vsp1_rwpf *wpf;
	char name[6];
	int ret;

	wpf = devm_kzalloc(vsp1->dev, sizeof(*wpf), GFP_KERNEL);
	if (wpf == NULL)
		return ERR_PTR(-ENOMEM);

	if (vsp1->info->gen == 2) {
		wpf->max_width = WPF_GEN2_MAX_WIDTH;
		wpf->max_height = WPF_GEN2_MAX_HEIGHT;
	} else {
		wpf->max_width = WPF_GEN3_MAX_WIDTH;
		wpf->max_height = WPF_GEN3_MAX_HEIGHT;
	}

	wpf->entity.ops = &wpf_entity_ops;
	wpf->entity.type = VSP1_ENTITY_WPF;
	wpf->entity.index = index;

	sprintf(name, "wpf.%u", index);
	ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops,
			       MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the display list manager. */
	wpf->dlm = vsp1_dlm_create(vsp1, index, 4);
	if (!wpf->dlm) {
		ret = -ENOMEM;
		goto error;
	}

	/* Initialize the control handler. */
	ret = wpf_init_controls(wpf);
	if (ret < 0) {
		dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n",
			index);
		goto error;
	}

	v4l2_ctrl_handler_setup(&wpf->ctrls);

	return wpf;

error:
	vsp1_entity_destroy(&wpf->entity);
	return ERR_PTR(ret);
}
Пример #3
0
struct vsp1_brx *vsp1_brx_create(struct vsp1_device *vsp1,
				 enum vsp1_entity_type type)
{
	struct vsp1_brx *brx;
	unsigned int num_pads;
	const char *name;
	int ret;

	brx = devm_kzalloc(vsp1->dev, sizeof(*brx), GFP_KERNEL);
	if (brx == NULL)
		return ERR_PTR(-ENOMEM);

	brx->base = type == VSP1_ENTITY_BRU ? VI6_BRU_BASE : VI6_BRS_BASE;
	brx->entity.ops = &brx_entity_ops;
	brx->entity.type = type;

	if (type == VSP1_ENTITY_BRU) {
		num_pads = vsp1->info->num_bru_inputs + 1;
		name = "bru";
	} else {
		num_pads = 3;
		name = "brs";
	}

	ret = vsp1_entity_init(vsp1, &brx->entity, name, num_pads, &brx_ops,
			       MEDIA_ENT_F_PROC_VIDEO_COMPOSER);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&brx->ctrls, 1);
	v4l2_ctrl_new_std(&brx->ctrls, &brx_ctrl_ops, V4L2_CID_BG_COLOR,
			  0, 0xffffff, 1, 0);

	brx->bgcolor = 0;

	brx->entity.subdev.ctrl_handler = &brx->ctrls;

	if (brx->ctrls.error) {
		dev_err(vsp1->dev, "%s: failed to initialize controls\n", name);
		ret = brx->ctrls.error;
		vsp1_entity_destroy(&brx->entity);
		return ERR_PTR(ret);
	}

	return brx;
}
Пример #4
0
struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1)
{
	struct v4l2_subdev *subdev;
	struct vsp1_bru *bru;
	int ret;

	bru = devm_kzalloc(vsp1->dev, sizeof(*bru), GFP_KERNEL);
	if (bru == NULL)
		return ERR_PTR(-ENOMEM);

	bru->entity.type = VSP1_ENTITY_BRU;

	ret = vsp1_entity_init(vsp1, &bru->entity,
			       vsp1->info->num_bru_inputs + 1);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the V4L2 subdev. */
	subdev = &bru->entity.subdev;
	v4l2_subdev_init(subdev, &bru_ops);

	subdev->entity.ops = &vsp1->media_ops;
	subdev->internal_ops = &vsp1_subdev_internal_ops;
	snprintf(subdev->name, sizeof(subdev->name), "%s bru",
		 dev_name(vsp1->dev));
	v4l2_set_subdevdata(subdev, bru);
	subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	vsp1_entity_init_formats(subdev, NULL);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&bru->ctrls, 1);
	v4l2_ctrl_new_std(&bru->ctrls, &bru_ctrl_ops, V4L2_CID_BG_COLOR,
			  0, 0xffffff, 1, 0);

	bru->entity.subdev.ctrl_handler = &bru->ctrls;

	if (bru->ctrls.error) {
		dev_err(vsp1->dev, "bru: failed to initialize controls\n");
		ret = bru->ctrls.error;
		vsp1_entity_destroy(&bru->entity);
		return ERR_PTR(ret);
	}

	return bru;
}
Пример #5
0
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index)
{
	struct vsp1_rwpf *rpf;
	char name[6];
	int ret;

	rpf = devm_kzalloc(vsp1->dev, sizeof(*rpf), GFP_KERNEL);
	if (rpf == NULL)
		return ERR_PTR(-ENOMEM);

	rpf->max_width = RPF_MAX_WIDTH;
	rpf->max_height = RPF_MAX_HEIGHT;

	rpf->entity.ops = &rpf_entity_ops;
	rpf->entity.type = VSP1_ENTITY_RPF;
	rpf->entity.index = index;

	sprintf(name, "rpf.%u", index);
	ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops,
			       MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the control handler. */
	ret = vsp1_rwpf_init_ctrls(rpf, 0);
	if (ret < 0) {
		dev_err(vsp1->dev, "rpf%u: failed to initialize controls\n",
			index);
		goto error;
	}

	v4l2_ctrl_handler_setup(&rpf->ctrls);

	return rpf;

error:
	vsp1_entity_destroy(&rpf->entity);
	return ERR_PTR(ret);
}
Пример #6
0
struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1)
{
	struct vsp1_clu *clu;
	int ret;

	clu = devm_kzalloc(vsp1->dev, sizeof(*clu), GFP_KERNEL);
	if (clu == NULL)
		return ERR_PTR(-ENOMEM);

	spin_lock_init(&clu->lock);

	clu->entity.ops = &clu_entity_ops;
	clu->entity.type = VSP1_ENTITY_CLU;

	ret = vsp1_entity_init(vsp1, &clu->entity, "clu", 2, &clu_ops,
			       MEDIA_ENT_F_PROC_VIDEO_LUT);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&clu->ctrls, 2);
	v4l2_ctrl_new_custom(&clu->ctrls, &clu_table_control, NULL);
	v4l2_ctrl_new_custom(&clu->ctrls, &clu_mode_control, NULL);

	clu->entity.subdev.ctrl_handler = &clu->ctrls;

	if (clu->ctrls.error) {
		dev_err(vsp1->dev, "clu: failed to initialize controls\n");
		ret = clu->ctrls.error;
		vsp1_entity_destroy(&clu->entity);
		return ERR_PTR(ret);
	}

	v4l2_ctrl_handler_setup(&clu->ctrls);

	return clu;
}
Пример #7
0
struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1)
{
	struct vsp1_lut *lut;
	int ret;

	lut = devm_kzalloc(vsp1->dev, sizeof(*lut), GFP_KERNEL);
	if (lut == NULL)
		return ERR_PTR(-ENOMEM);

	spin_lock_init(&lut->lock);

	lut->entity.ops = &lut_entity_ops;
	lut->entity.type = VSP1_ENTITY_LUT;

	ret = vsp1_entity_init(vsp1, &lut->entity, "lut", 2, &lut_ops,
			       MEDIA_ENT_F_PROC_VIDEO_LUT);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&lut->ctrls, 1);
	v4l2_ctrl_new_custom(&lut->ctrls, &lut_table_control, NULL);

	lut->entity.subdev.ctrl_handler = &lut->ctrls;

	if (lut->ctrls.error) {
		dev_err(vsp1->dev, "lut: failed to initialize controls\n");
		ret = lut->ctrls.error;
		vsp1_entity_destroy(&lut->entity);
		return ERR_PTR(ret);
	}

	v4l2_ctrl_handler_setup(&lut->ctrls);

	return lut;
}
Пример #8
0
struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1)
{
	struct vsp1_bru *bru;
	int ret;

	bru = devm_kzalloc(vsp1->dev, sizeof(*bru), GFP_KERNEL);
	if (bru == NULL)
		return ERR_PTR(-ENOMEM);

	bru->entity.ops = &bru_entity_ops;
	bru->entity.type = VSP1_ENTITY_BRU;

	ret = vsp1_entity_init(vsp1, &bru->entity, "bru",
			       vsp1->info->num_bru_inputs + 1, &bru_ops,
			       MEDIA_ENT_F_PROC_VIDEO_COMPOSER);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&bru->ctrls, 1);
	v4l2_ctrl_new_std(&bru->ctrls, &bru_ctrl_ops, V4L2_CID_BG_COLOR,
			  0, 0xffffff, 1, 0);

	bru->bgcolor = 0;

	bru->entity.subdev.ctrl_handler = &bru->ctrls;

	if (bru->ctrls.error) {
		dev_err(vsp1->dev, "bru: failed to initialize controls\n");
		ret = bru->ctrls.error;
		vsp1_entity_destroy(&bru->entity);
		return ERR_PTR(ret);
	}

	return bru;
}
Пример #9
0
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
{
	struct v4l2_subdev *subdev;
	struct vsp1_video *video;
	struct vsp1_rwpf *wpf;
	unsigned int flags;
	int ret;

	wpf = devm_kzalloc(vsp1->dev, sizeof(*wpf), GFP_KERNEL);
	if (wpf == NULL)
		return ERR_PTR(-ENOMEM);

	wpf->max_width = WPF_MAX_WIDTH;
	wpf->max_height = WPF_MAX_HEIGHT;

	wpf->entity.type = VSP1_ENTITY_WPF;
	wpf->entity.index = index;

	ret = vsp1_entity_init(vsp1, &wpf->entity, 2);
	if (ret < 0)
		return ERR_PTR(ret);

	/* Initialize the V4L2 subdev. */
	subdev = &wpf->entity.subdev;
	v4l2_subdev_init(subdev, &wpf_ops);

	subdev->entity.ops = &vsp1_media_ops;
	subdev->internal_ops = &vsp1_subdev_internal_ops;
	snprintf(subdev->name, sizeof(subdev->name), "%s wpf.%u",
		 dev_name(vsp1->dev), index);
	v4l2_set_subdevdata(subdev, wpf);
	subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	vsp1_entity_init_formats(subdev, NULL);

	/* Initialize the control handler. */
	v4l2_ctrl_handler_init(&wpf->ctrls, 1);
	v4l2_ctrl_new_std(&wpf->ctrls, &wpf_ctrl_ops, V4L2_CID_ALPHA_COMPONENT,
			  0, 255, 1, 255);

	wpf->entity.subdev.ctrl_handler = &wpf->ctrls;

	if (wpf->ctrls.error) {
		dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n",
			index);
		ret = wpf->ctrls.error;
		goto error;
	}

	/* Initialize the video device. */
	video = &wpf->video;

	video->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	video->vsp1 = vsp1;
	video->ops = &wpf_vdev_ops;

	ret = vsp1_video_init(video, &wpf->entity);
	if (ret < 0)
		goto error;

	wpf->entity.video = video;

	/* Connect the video device to the WPF. All connections are immutable
	 * except for the WPF0 source link if a LIF is present.
	 */
	flags = MEDIA_LNK_FL_ENABLED;
	if (!(vsp1->pdata.features & VSP1_HAS_LIF) || index != 0)
		flags |= MEDIA_LNK_FL_IMMUTABLE;

	ret = media_entity_create_link(&wpf->entity.subdev.entity,
				       RWPF_PAD_SOURCE,
				       &wpf->video.video.entity, 0, flags);
	if (ret < 0)
		goto error;

	wpf->entity.sink = &wpf->video.video.entity;

	return wpf;

error:
	vsp1_entity_destroy(&wpf->entity);
	return ERR_PTR(ret);
}