On Mon, Jan 30, 2023 at 02:26:32PM +0000, Daniel Scally wrote: > The current UVC gadget implementation hardcodes a single color matching > descriptor and includes it in the payload of USB descriptors a single time > following all the format and frame descriptors. This is inflexible, and > additionally applies only to the _last_ format in the array of descriptors. > > This series extends the support such that the default descriptor can be amended > and is included once-per-format instead of once-only, it then adds the ability > to create new color matching descriptors and associate them with particular formats. > The default color matching descriptor is retained and used where the user does not > link a new color matching descriptor to the format, so the default interaction > with userspace is unchanged from the current implementation. > > Daniel Scally (7): > usb: gadget: usb: Remove "default" from color matching attributes > usb: uvc: Enumerate valid values for color matching > usb: gadget: uvc: Add struct for color matching in configs > usb: gadget: uvc: Copy color matching descriptor for each frame > usb: gadget: uvc: Remove the hardcoded default color matching > usb: gadget: uvc: Make color matching attributes read/write > usb: gadget: uvc: Allow creating new color matching descriptors > > .../ABI/testing/configfs-usb-gadget-uvc | 19 +- > drivers/usb/gadget/function/f_uvc.c | 9 - > drivers/usb/gadget/function/u_uvc.h | 1 - > drivers/usb/gadget/function/uvc_configfs.c | 282 ++++++++++++++++-- > drivers/usb/gadget/function/uvc_configfs.h | 22 +- > include/uapi/linux/usb/video.h | 30 ++ > 6 files changed, 315 insertions(+), 48 deletions(-) > > -- > 2.34.1 > This series does not apply against my tree at all, what was it made against? thanks, greg k-h
