From 0295a29f1d2bfcd973261ee69970e109adb60baf Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Wed, 8 Feb 2023 16:26:36 +0100 Subject: [PATCH] kernel: add support for mem2mem devices This allows addition of devices which use these kernel modules. This also adds a package for handling dma within video2buf. These are only build when selected by a caller Signed-off-by: Koen Vandeputte --- package/kernel/linux/modules/video.mk | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/package/kernel/linux/modules/video.mk b/package/kernel/linux/modules/video.mk index f1e61f33a5..d6bacbbf12 100644 --- a/package/kernel/linux/modules/video.mk +++ b/package/kernel/linux/modules/video.mk @@ -10,6 +10,7 @@ VIDEO_MENU:=Video Support V4L2_DIR=v4l2-core V4L2_USB_DIR=usb +V4L2_MEM2MEM_DIR=platform # # Video Display @@ -1044,3 +1045,25 @@ define KernelPackage/video-gspca-konica/description endef $(eval $(call KernelPackage,video-gspca-konica)) + +# +# Video Processing +# + +define KernelPackage/video-mem2mem + SUBMENU:=$(VIDEO_MENU) + TITLE:=Memory 2 Memory device support + HIDDEN:=1 + DEPENDS:=+kmod-video-videobuf2 + KCONFIG:= CONFIG_V4L_MEM2MEM_DRIVERS=y + FILES:= $(LINUX_DIR)/drivers/media/$(V4L2_DIR)/v4l2-mem2mem.ko + AUTOLOAD:=$(call AutoLoad,66,v4l2-mem2mem) + $(call AddDepends/video) +endef + +define KernelPackage/video-mem2mem/description + Memory 2 memory device support +endef + +$(eval $(call KernelPackage,video-mem2mem)) + -- 2.30.2