1 files changed, 0 insertions, 128 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0686-media-bcm2835-unicam-add-media-controller-support.patch b/target/linux/bcm27xx/patches-4.19/950-0686-media-bcm2835-unicam-add-media-controller-support.patch
deleted file mode 100644
index e84721258d..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0686-media-bcm2835-unicam-add-media-controller-support.patch
+++ /dev/null
@@ -1,128 +0,0 @@
-From 06cd9857f8faa63321506a75988c475906a32970 Mon Sep 17 00:00:00 2001
-From: Kieran Bingham <kieran.bingham@ideasonboard.com>
-Date: Wed, 20 Mar 2019 12:54:47 +0000
-Subject: [PATCH] media: bcm2835: unicam: add media controller support
-
-Add a media controller device node to represent the Unicam device.
-The attached sensor will be automatically added to the media graph by
-V4L2 core.
-
-Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
----
- drivers/media/platform/bcm2835/Kconfig        |  2 +-
- .../media/platform/bcm2835/bcm2835-unicam.c   | 46 ++++++++++++++++++-
- 2 files changed, 45 insertions(+), 3 deletions(-)
-
---- a/drivers/media/platform/bcm2835/Kconfig
-+++ b/drivers/media/platform/bcm2835/Kconfig
-@@ -2,7 +2,7 @@
- 
- config VIDEO_BCM2835_UNICAM
- 	tristate "Broadcom BCM2835 Unicam video capture driver"
--	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
-+	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && MEDIA_CONTROLLER
- 	depends on ARCH_BCM2835 || COMPILE_TEST
- 	select VIDEOBUF2_DMA_CONTIG
- 	select V4L2_FWNODE
---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
-+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
-@@ -314,6 +314,9 @@ struct unicam_device {
- 	struct clk *clock;
- 	/* V4l2 device */
- 	struct v4l2_device v4l2_dev;
-+	struct media_device mdev;
-+	struct media_pad pad;
-+
- 	/* parent device */
- 	struct platform_device *pdev;
- 	/* subdevice async Notifier */
-@@ -1912,6 +1915,8 @@ static int unicam_probe_complete(struct
- 		unicam->v4l2_dev.ctrl_handler = NULL;
- 
- 	video_set_drvdata(vdev, unicam);
-+	vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT;
-+
- 	ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
- 	if (ret) {
- 		unicam_err(unicam, "Unable to register video device.\n");
-@@ -1953,6 +1958,16 @@ static int unicam_probe_complete(struct
- 		return ret;
- 	}
- 
-+	ret = media_create_pad_link(&unicam->sensor->entity, 0,
-+				    &unicam->video_dev.entity, 0,
-+				    MEDIA_LNK_FL_ENABLED |
-+				    MEDIA_LNK_FL_IMMUTABLE);
-+	if (ret) {
-+		unicam_err(unicam, "Unable to create pad links.\n");
-+		video_unregister_device(&unicam->video_dev);
-+		return ret;
-+	}
-+
- 	return 0;
- }
- 
-@@ -2155,18 +2170,38 @@ static int unicam_probe(struct platform_
- 		return -EINVAL;
- 	}
- 
-+	unicam->mdev.dev = &pdev->dev;
-+	strscpy(unicam->mdev.model, UNICAM_MODULE_NAME,
-+		sizeof(unicam->mdev.model));
-+	strscpy(unicam->mdev.serial, "", sizeof(unicam->mdev.serial));
-+	snprintf(unicam->mdev.bus_info, sizeof(unicam->mdev.bus_info),
-+		 "platform:%s", pdev->name);
-+	unicam->mdev.hw_revision = 1;
-+
-+	media_entity_pads_init(&unicam->video_dev.entity, 1, &unicam->pad);
-+	media_device_init(&unicam->mdev);
-+
-+	unicam->v4l2_dev.mdev = &unicam->mdev;
-+
- 	ret = v4l2_device_register(&pdev->dev, &unicam->v4l2_dev);
- 	if (ret) {
- 		unicam_err(unicam,
- 			   "Unable to register v4l2 device.\n");
--		return ret;
-+		goto media_cleanup;
-+	}
-+
-+	ret = media_device_register(&unicam->mdev);
-+	if (ret < 0) {
-+		unicam_err(unicam,
-+			   "Unable to register media-controller device.\n");
-+		goto probe_out_v4l2_unregister;
- 	}
- 
- 	/* Reserve space for the controls */
- 	hdl = &unicam->ctrl_handler;
- 	ret = v4l2_ctrl_handler_init(hdl, 16);
- 	if (ret < 0)
--		goto probe_out_v4l2_unregister;
-+		goto media_unregister;
- 	unicam->v4l2_dev.ctrl_handler = hdl;
- 
- 	/* set the driver data in platform device */
-@@ -2185,8 +2220,13 @@ static int unicam_probe(struct platform_
- 
- free_hdl:
- 	v4l2_ctrl_handler_free(hdl);
-+media_unregister:
-+	media_device_unregister(&unicam->mdev);
- probe_out_v4l2_unregister:
- 	v4l2_device_unregister(&unicam->v4l2_dev);
-+media_cleanup:
-+	media_device_cleanup(&unicam->mdev);
-+
- 	return ret;
- }
- 
-@@ -2204,6 +2244,8 @@ static int unicam_remove(struct platform
- 	video_unregister_device(&unicam->video_dev);
- 	if (unicam->sensor_config)
- 		v4l2_subdev_free_pad_config(unicam->sensor_config);
-+	media_device_unregister(&unicam->mdev);
-+	media_device_cleanup(&unicam->mdev);
- 
- 	return 0;
- }