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kernel: add support for videobuf-dma

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This adds support for videobuf2-dma driver.

This module contains following flavors:
- Contiguous
- Scatter/Gather

Drivers using this can enable 1 of the, or both, depending on their needs.

Due to this, a FILES catch-all is required for the videobuf-dma objects
as depending on requirements, only 1 of them could get generated.

Signed-off-by: Koen Vandeputte <koen.vandeputte@citymesh.com>
This commit is contained in:
Koen Vandeputte 2023-02-08 16:29:19 +01:00
parent 0295a29f1d
commit f1a9240f0b
1 changed files with 18 additions and 0 deletions
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18
package/kernel/linux/modules/video.mk
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@ -1067,3 +1067,21 @@ endef
$(eval $(call KernelPackage,video-mem2mem))
define KernelPackage/video-dma
SUBMENU:=$(VIDEO_MENU)
TITLE:=Video DMA support
HIDDEN:=1
DEPENDS:=+kmod-video-videobuf2
KCONFIG:= \
CONFIG_VIDEOBUF2_DMA_CONTIG \
CONFIG_VIDEOBUF2_DMA_SG
FILES:= $(LINUX_DIR)/drivers/media/common/videobuf2/videobuf2-dma-*.ko
AUTOLOAD:=$(call AutoLoad,66,videobuf2-dma-contig videobuf2-dma-sg)
$(call AddDepends/video)
endef
define KernelPackage/video-dma/description
Video DMA support
endef
$(eval $(call KernelPackage,video-dma))