Example #1
0
static void iss_cleanup_modules(struct iss_device *iss)
{
	omap4iss_csi2_cleanup(iss);
	omap4iss_ipipeif_cleanup(iss);
	omap4iss_ipipe_cleanup(iss);
	omap4iss_resizer_cleanup(iss);
}
Example #2
0
static int iss_initialize_modules(struct iss_device *iss)
{
	int ret;

	ret = omap4iss_csiphy_init(iss);
	if (ret < 0) {
		dev_err(iss->dev, "CSI PHY initialization failed\n");
		goto error_csiphy;
	}

	ret = omap4iss_csi2_init(iss);
	if (ret < 0) {
		dev_err(iss->dev, "CSI2 initialization failed\n");
		goto error_csi2;
	}

	ret = omap4iss_ipipeif_init(iss);
	if (ret < 0) {
		dev_err(iss->dev, "ISP IPIPEIF initialization failed\n");
		goto error_ipipeif;
	}

	ret = omap4iss_ipipe_init(iss);
	if (ret < 0) {
		dev_err(iss->dev, "ISP IPIPE initialization failed\n");
		goto error_ipipe;
	}

	ret = omap4iss_resizer_init(iss);
	if (ret < 0) {
		dev_err(iss->dev, "ISP RESIZER initialization failed\n");
		goto error_resizer;
	}

	/* Connect the submodules. */
	ret = media_entity_create_link(
			&iss->csi2a.subdev.entity, CSI2_PAD_SOURCE,
			&iss->ipipeif.subdev.entity, IPIPEIF_PAD_SINK, 0);
	if (ret < 0)
		goto error_link;

	ret = media_entity_create_link(
			&iss->csi2b.subdev.entity, CSI2_PAD_SOURCE,
			&iss->ipipeif.subdev.entity, IPIPEIF_PAD_SINK, 0);
	if (ret < 0)
		goto error_link;

	ret = media_entity_create_link(
			&iss->ipipeif.subdev.entity, IPIPEIF_PAD_SOURCE_VP,
			&iss->resizer.subdev.entity, RESIZER_PAD_SINK, 0);
	if (ret < 0)
		goto error_link;

	ret = media_entity_create_link(
			&iss->ipipeif.subdev.entity, IPIPEIF_PAD_SOURCE_VP,
			&iss->ipipe.subdev.entity, IPIPE_PAD_SINK, 0);
	if (ret < 0)
		goto error_link;

	ret = media_entity_create_link(
			&iss->ipipe.subdev.entity, IPIPE_PAD_SOURCE_VP,
			&iss->resizer.subdev.entity, RESIZER_PAD_SINK, 0);
	if (ret < 0)
		goto error_link;

	return 0;

error_link:
	omap4iss_resizer_cleanup(iss);
error_resizer:
	omap4iss_ipipe_cleanup(iss);
error_ipipe:
	omap4iss_ipipeif_cleanup(iss);
error_ipipeif:
	omap4iss_csi2_cleanup(iss);
error_csi2:
error_csiphy:
	return ret;
}