On Wed, Dec 05, 2018 at 05:47:03PM -0200, Mauro Carvalho Chehab wrote: > Em Mon, 26 Nov 2018 18:38:44 +0200 > Priit Laes <plaes@xxxxxxxxx> escreveu: > > > Currently there is no easy way to enable mem2mem based video > > processor drivers (cedrus for example). Simplify this by adding > > separate category to media support. > > > > Signed-off-by: Priit Laes <plaes@xxxxxxxxx> > > --- > > drivers/media/Kconfig | 12 ++++++++++-- > > 1 file changed, 10 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig > > index 8add62a18293..f2a773896dcf 100644 > > --- a/drivers/media/Kconfig > > +++ b/drivers/media/Kconfig > > @@ -56,6 +56,14 @@ config MEDIA_DIGITAL_TV_SUPPORT > > Say Y when you have a board with digital support or a board with > > hybrid digital TV and analog TV. > > > > +config MEDIA_MEM2MEM_SUPPORT > > + bool "Mem2mem devices (stateless media decoders/encoders support)" > > + ---help--- > > + Enable support for mem2mem / stateless media decoders/encoders. > > + > > + Say Y when you have a system with stateless media encoder/decoder > > + support. > > + > > config MEDIA_RADIO_SUPPORT > > bool "AM/FM radio receivers/transmitters support" > > ---help--- > > @@ -95,7 +103,7 @@ source "drivers/media/cec/Kconfig" > > > > config MEDIA_CONTROLLER > > bool "Media Controller API" > > - depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT > > + depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_MEM2MEM_SUPPORT > > ---help--- > > Enable the media controller API used to query media devices internal > > topology and configure it dynamically. > > @@ -118,7 +126,7 @@ config MEDIA_CONTROLLER_DVB > > config VIDEO_DEV > > tristate > > depends on MEDIA_SUPPORT > > - depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT > > + depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT || MEDIA_MEM2MEM_SUPPORT > > default y > > > > config VIDEO_V4L2_SUBDEV_API > > Hmm... this patch looks incomplete. I mean, the main goal of those > MEDIA_*_SUPPORT is to make simpler for the users to select a > subset of the drivers. Those options actually make visible > the corresponding entries for pci/usb/... drivers. So, > for example, drivers/media/usb/Kconfig contains: > > if MEDIA_CAMERA_SUPPORT > comment "Webcam devices" > source "drivers/media/usb/uvc/Kconfig" > source "drivers/media/usb/gspca/Kconfig" > source "drivers/media/usb/pwc/Kconfig" > source "drivers/media/usb/cpia2/Kconfig" > source "drivers/media/usb/zr364xx/Kconfig" > source "drivers/media/usb/stkwebcam/Kconfig" > source "drivers/media/usb/s2255/Kconfig" > source "drivers/media/usb/usbtv/Kconfig" > endif > > If we'll be adding it, I would expect a corresponding change at > drivers/media/platform/Kconfig. Thanks, I will look into it. The current approach at least made it somewhat easier to enable sunxi-cedrus via menuconfig. > > Thanks, > Mauro
