31 #include <media/drv-intf/exynos-fimc.h>
34 #include "fimc-core.h"
35 #include "fimc-is.h"
36 #include "fimc-lite.h"
39 /* Set up image sensor subdev -> FIMC capture node notifications. */
60  * @p: fimc pipeline
152  * @p: fimc device terminating the pipeline
190  * @fmd: fimc media device
200 	/* Enable PXLASYNC clock if this pipeline includes FIMC-IS */  in __fimc_pipeline_enable()
220  * @ep: fimc device terminating the pipeline
254  * @ep: fimc device terminating the pipeline
274 	/* Disable PXLASYNC clock if this pipeline includes FIMC-IS */  in __fimc_pipeline_close()
305 			 * If neither CSIS nor FIMC was set up,  in __fimc_pipeline_s_stream()
365 /* Media pipeline operations for the FIMC/FIMC-LITE video device driver */
445 	 * For FIMC-IS handled sensors, that are placed under i2c-isp device  in fimc_md_parse_one_endpoint()
446 	 * node, FIMC is connected to the FIMC-IS through its ISP Writeback  in fimc_md_parse_one_endpoint()
447 	 * input. Sensors are attached to the FIMC-LITE hostdata interface  in fimc_md_parse_one_endpoint()
505 	 * Runtime resume one of the FIMC entities to make sure  in fimc_md_register_sensor_entities()
574  * MIPI-CSIS, FIMC and FIMC-LITE platform devices registration.
600 		v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.LITE%d\n",  in register_fimc_lite_entity()
605 static int register_fimc_entity(struct fimc_md *fmd, struct fimc_dev *fimc)  in register_fimc_entity()  argument
611 	if (WARN_ON(fimc->id >= FIMC_MAX_DEVS || fmd->fimc[fimc->id]))  in register_fimc_entity()
614 	sd = &fimc->vid_cap.subdev;  in register_fimc_entity()
625 		if (!fmd->pmf && fimc->pdev)  in register_fimc_entity()
626 			fmd->pmf = &fimc->pdev->dev;  in register_fimc_entity()
627 		fmd->fimc[fimc->id] = fimc;  in register_fimc_entity()
628 		fimc->vid_cap.user_subdev_api = fmd->user_subdev_api;  in register_fimc_entity()
630 		v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",  in register_fimc_entity()
631 			 fimc->id, ret);  in register_fimc_entity()
677 			 "Failed to register FIMC-ISP (%d)\n", ret);  in register_fimc_is_entity()
732 /* Register FIMC, FIMC-LITE and CSIS media entities */
776 		struct fimc_dev *dev = fmd->fimc[i];  in fimc_md_unregister_entities()
781 		fmd->fimc[i] = NULL;  in fimc_md_unregister_entities()
805  * __fimc_md_create_fimc_links - create links to all FIMC entities
806  * @fmd: fimc media device
807  * @source: the source entity to create links to all fimc entities from
808  * @sensor: sensor subdev linked to FIMC[fimc_id] entity, may be null
810  * @link_mask: bitmask of the fimc devices for which link should be enabled
824 		/* Skip direct FIMC links in the logical FIMC-IS sensor path */  in __fimc_md_create_fimc_sink_links()
830 		if (!fmd->fimc[i])  in __fimc_md_create_fimc_sink_links()
833 		 * Some FIMC variants are not fitted with camera capture  in __fimc_md_create_fimc_sink_links()
836 		if (!fmd->fimc[i]->variant->has_cam_if)  in __fimc_md_create_fimc_sink_links()
841 		sink = &fmd->fimc[i]->vid_cap.subdev.entity;  in __fimc_md_create_fimc_sink_links()
847 		/* Notify FIMC capture subdev entity */  in __fimc_md_create_fimc_sink_links()
867 		/* Notify FIMC-LITE subdev entity */  in __fimc_md_create_fimc_sink_links()
879 /* Create links from FIMC-LITE source pads to other entities */
886 		struct fimc_lite *fimc = fmd->fimc_lite[i];  in __fimc_md_create_flite_source_links()  local
888 		if (fimc == NULL)  in __fimc_md_create_flite_source_links()
891 		source = &fimc->subdev.entity;  in __fimc_md_create_flite_source_links()
892 		sink = &fimc->ve.vdev.entity;  in __fimc_md_create_flite_source_links()
893 		/* FIMC-LITE's subdev and video node */  in __fimc_md_create_flite_source_links()
898 		/* Link from FIMC-LITE to IS-ISP subdev */  in __fimc_md_create_flite_source_links()
909 /* Create FIMC-IS links */
919 		if (fmd->fimc[i] == NULL)  in __fimc_md_create_fimc_is_links()
922 		/* Link from FIMC-IS-ISP subdev to FIMC */  in __fimc_md_create_fimc_is_links()
923 		sink = &fmd->fimc[i]->vid_cap.subdev.entity;  in __fimc_md_create_fimc_is_links()
930 	/* Link from FIMC-IS-ISP subdev to fimc-is-isp.capture video node */  in __fimc_md_create_fimc_is_links()
933 	/* Skip this link if the fimc-is-isp video node driver isn't built-in */  in __fimc_md_create_fimc_is_links()
943  * @fmd: fimc media device
945  * Parallel interface sensor entities are connected directly to FIMC capture
948  * entity has a link to each registered FIMC capture entity. Enabled links
950  * subsequent FIMC capture entity. The number of default active links is
951  * determined by the number of available sensors or FIMC entities,
1031 	/* Create immutable links between each FIMC's subdev and video node */  in fimc_md_create_links()
1034 		if (!fmd->fimc[i])  in fimc_md_create_links()
1037 		source = &fmd->fimc[i]->vid_cap.subdev.entity;  in fimc_md_create_links()
1038 		sink = &fmd->fimc[i]->vid_cap.ve.vdev.entity;  in fimc_md_create_links()
1265 		if (fmd->fimc[i])  in fimc_md_sysfs_store()
1266 			fmd->fimc[i]->vid_cap.user_subdev_api = subdev_api;  in fimc_md_sysfs_store()
1445 	strscpy(fmd->media_dev.model, "Samsung S5P FIMC",  in fimc_md_probe()
1453 	strscpy(v4l2_dev->name, "s5p-fimc-md", sizeof(v4l2_dev->name));  in fimc_md_probe()
1494 	 * FIMC platform devices need to be registered before the sclk_cam  in fimc_md_probe()
1556 	{ .name = "s5p-fimc-md" },
1562 	{ .compatible = "samsung,fimc" },
1572 		.name		= "s5p-fimc-md",
1598 MODULE_DESCRIPTION("S5P FIMC camera host interface/video postprocessor driver");