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-rw-r--r--drivers/media/usb/uvc/uvc_driver.c31
-rw-r--r--drivers/media/usb/uvc/uvc_entity.c38
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h12
3 files changed, 59 insertions, 22 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 39abbafad796..451e84e962e2 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -148,6 +148,26 @@ static struct uvc_format_desc uvc_fmts[] = {
.guid = UVC_GUID_FORMAT_H264,
.fcc = V4L2_PIX_FMT_H264,
},
+ {
+ .name = "Greyscale 8 L/R (Y8I)",
+ .guid = UVC_GUID_FORMAT_Y8I,
+ .fcc = V4L2_PIX_FMT_Y8I,
+ },
+ {
+ .name = "Greyscale 12 L/R (Y12I)",
+ .guid = UVC_GUID_FORMAT_Y12I,
+ .fcc = V4L2_PIX_FMT_Y12I,
+ },
+ {
+ .name = "Depth data 16-bit (Z16)",
+ .guid = UVC_GUID_FORMAT_Z16,
+ .fcc = V4L2_PIX_FMT_Z16,
+ },
+ {
+ .name = "Bayer 10-bit (SRGGB10P)",
+ .guid = UVC_GUID_FORMAT_RW10,
+ .fcc = V4L2_PIX_FMT_SRGGB10P,
+ },
};
/* ------------------------------------------------------------------------
@@ -1656,6 +1676,7 @@ static void uvc_delete(struct uvc_device *dev)
#ifdef CONFIG_MEDIA_CONTROLLER
if (media_devnode_is_registered(&dev->mdev.devnode))
media_device_unregister(&dev->mdev);
+ media_device_cleanup(&dev->mdev);
#endif
list_for_each_safe(p, n, &dev->chains) {
@@ -1906,7 +1927,7 @@ static int uvc_probe(struct usb_interface *intf,
"linux-uvc-devel mailing list.\n");
}
- /* Register the media and V4L2 devices. */
+ /* Initialize the media device and register the V4L2 device. */
#ifdef CONFIG_MEDIA_CONTROLLER
dev->mdev.dev = &intf->dev;
strlcpy(dev->mdev.model, dev->name, sizeof(dev->mdev.model));
@@ -1916,8 +1937,7 @@ static int uvc_probe(struct usb_interface *intf,
strcpy(dev->mdev.bus_info, udev->devpath);
dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
dev->mdev.driver_version = LINUX_VERSION_CODE;
- if (media_device_register(&dev->mdev) < 0)
- goto error;
+ media_device_init(&dev->mdev);
dev->vdev.mdev = &dev->mdev;
#endif
@@ -1936,6 +1956,11 @@ static int uvc_probe(struct usb_interface *intf,
if (uvc_register_chains(dev) < 0)
goto error;
+#ifdef CONFIG_MEDIA_CONTROLLER
+ /* Register the media device node */
+ if (media_device_register(&dev->mdev) < 0)
+ goto error;
+#endif
/* Save our data pointer in the interface data. */
usb_set_intfdata(intf, dev);
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index dc56a59ecadc..ac386bb547e6 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -19,12 +19,8 @@
#include "uvcvideo.h"
-/* ------------------------------------------------------------------------
- * Video subdevices registration and unregistration
- */
-
-static int uvc_mc_register_entity(struct uvc_video_chain *chain,
- struct uvc_entity *entity)
+static int uvc_mc_create_links(struct uvc_video_chain *chain,
+ struct uvc_entity *entity)
{
const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE;
struct media_entity *sink;
@@ -56,16 +52,13 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain,
continue;
remote_pad = remote->num_pads - 1;
- ret = media_entity_create_link(source, remote_pad,
+ ret = media_create_pad_link(source, remote_pad,
sink, i, flags);
if (ret < 0)
return ret;
}
- if (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
- return 0;
-
- return v4l2_device_register_subdev(&chain->dev->vdev, &entity->subdev);
+ return 0;
}
static struct v4l2_subdev_ops uvc_subdev_ops = {
@@ -79,7 +72,8 @@ void uvc_mc_cleanup_entity(struct uvc_entity *entity)
media_entity_cleanup(&entity->vdev->entity);
}
-static int uvc_mc_init_entity(struct uvc_entity *entity)
+static int uvc_mc_init_entity(struct uvc_video_chain *chain,
+ struct uvc_entity *entity)
{
int ret;
@@ -88,11 +82,17 @@ static int uvc_mc_init_entity(struct uvc_entity *entity)
strlcpy(entity->subdev.name, entity->name,
sizeof(entity->subdev.name));
- ret = media_entity_init(&entity->subdev.entity,
- entity->num_pads, entity->pads, 0);
+ ret = media_entity_pads_init(&entity->subdev.entity,
+ entity->num_pads, entity->pads);
+
+ if (ret < 0)
+ return ret;
+
+ ret = v4l2_device_register_subdev(&chain->dev->vdev,
+ &entity->subdev);
} else if (entity->vdev != NULL) {
- ret = media_entity_init(&entity->vdev->entity,
- entity->num_pads, entity->pads, 0);
+ ret = media_entity_pads_init(&entity->vdev->entity,
+ entity->num_pads, entity->pads);
if (entity->flags & UVC_ENTITY_FLAG_DEFAULT)
entity->vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT;
} else
@@ -107,7 +107,7 @@ int uvc_mc_register_entities(struct uvc_video_chain *chain)
int ret;
list_for_each_entry(entity, &chain->entities, chain) {
- ret = uvc_mc_init_entity(entity);
+ ret = uvc_mc_init_entity(chain, entity);
if (ret < 0) {
uvc_printk(KERN_INFO, "Failed to initialize entity for "
"entity %u\n", entity->id);
@@ -116,9 +116,9 @@ int uvc_mc_register_entities(struct uvc_video_chain *chain)
}
list_for_each_entry(entity, &chain->entities, chain) {
- ret = uvc_mc_register_entity(chain, entity);
+ ret = uvc_mc_create_links(chain, entity);
if (ret < 0) {
- uvc_printk(KERN_INFO, "Failed to register entity for "
+ uvc_printk(KERN_INFO, "Failed to create links for "
"entity %u\n", entity->id);
return ret;
}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index f0f2391e1b43..7e4d3eea371b 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -119,6 +119,18 @@
#define UVC_GUID_FORMAT_H264 \
{ 'H', '2', '6', '4', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y8I \
+ { 'Y', '8', 'I', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y12I \
+ { 'Y', '1', '2', 'I', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Z16 \
+ { 'Z', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RW10 \
+ { 'R', 'W', '1', '0', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
/* ------------------------------------------------------------------------
* Driver specific constants.
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