| Message ID | 20220130235821.48076-3-djrscally@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Introduce ancillary links | expand |
Hi Dan, Thank you for the patch. On Sun, Jan 30, 2022 at 11:58:17PM +0000, Daniel Scally wrote: > To describe in the kernel the connection between devices and their > supporting peripherals (for example, a camera sensor and the vcm > driving the focusing lens for it), add a new type of media link > to introduce the concept of these ancillary links. > > Signed-off-by: Daniel Scally <djrscally@gmail.com> > --- > Changes since v1: > > - None > > changes since the rfc: > > - Split out into its own patch (mostly so it can be followed by patch > #3, which corrects some media-core code that is otherwise broken by the > new links) > > include/uapi/linux/media.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h > index 200fa8462b90..afbae7213d35 100644 > --- a/include/uapi/linux/media.h > +++ b/include/uapi/linux/media.h > @@ -226,6 +226,7 @@ struct media_pad_desc { > #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) > # define MEDIA_LNK_FL_DATA_LINK (0 << 28) > # define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) > +# define MEDIA_LNK_FL_ANCILLARY_LINK (2 << 28) I'd squash this with 3/6. Apart from that, Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > struct media_link_desc { > struct media_pad_desc source;
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 200fa8462b90..afbae7213d35 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -226,6 +226,7 @@ struct media_pad_desc { #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) # define MEDIA_LNK_FL_DATA_LINK (0 << 28) # define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) +# define MEDIA_LNK_FL_ANCILLARY_LINK (2 << 28) struct media_link_desc { struct media_pad_desc source;
To describe in the kernel the connection between devices and their supporting peripherals (for example, a camera sensor and the vcm driving the focusing lens for it), add a new type of media link to introduce the concept of these ancillary links. Signed-off-by: Daniel Scally <djrscally@gmail.com> --- Changes since v1: - None changes since the rfc: - Split out into its own patch (mostly so it can be followed by patch #3, which corrects some media-core code that is otherwise broken by the new links) include/uapi/linux/media.h | 1 + 1 file changed, 1 insertion(+)