linux/drivers/media/v4l2-core/Kconfig

#
# Generic video config states
#

# Enable the V4L2 core and API
config VIDEO_V4L2
	tristate
	depends on (I2C || I2C=n) && VIDEO_DEV
	default (I2C || I2C=n) && VIDEO_DEV

config VIDEO_ADV_DEBUG
	bool "Enable advanced debug functionality on V4L2 drivers"
	default n
	---help---
	  Say Y here to enable advanced debugging functionality on some
	  V4L devices.
	  In doubt, say N.

config VIDEO_FIXED_MINOR_RANGES
	bool "Enable old-style fixed minor ranges on drivers/video devices"
	default n
	---help---
	  Say Y here to enable the old-style fixed-range minor assignments.
	  Only useful if you rely on the old behavior and use mknod instead of udev.

	  When in doubt, say N.

# Used by drivers that need tuner.ko
config VIDEO_TUNER
	tristate
	depends on MEDIA_TUNER

# Used by drivers that need v4l2-mem2mem.ko
config V4L2_MEM2MEM_DEV
        tristate
        depends on VIDEOBUF2_CORE

# Used by drivers that need Videobuf modules
config VIDEOBUF_GEN
	tristate

config VIDEOBUF_DMA_SG
	tristate
	depends on HAS_DMA
	select VIDEOBUF_GEN

config VIDEOBUF_VMALLOC
	tristate
	select VIDEOBUF_GEN

config VIDEOBUF_DMA_CONTIG
	tristate
	depends on HAS_DMA
	select VIDEOBUF_GEN

config VIDEOBUF_DVB
	tristate
	select VIDEOBUF_GEN

# Used by drivers that need Videobuf2 modules
config VIDEOBUF2_CORE
	select DMA_SHARED_BUFFER
	tristate

config VIDEOBUF2_MEMOPS
	tristate

config VIDEOBUF2_DMA_CONTIG
	tristate
	depends on HAS_DMA
	select VIDEOBUF2_CORE
	select VIDEOBUF2_MEMOPS
	select DMA_SHARED_BUFFER

config VIDEOBUF2_VMALLOC
	tristate
	select VIDEOBUF2_CORE
	select VIDEOBUF2_MEMOPS
	select DMA_SHARED_BUFFER

config VIDEOBUF2_DMA_SG
	tristate
	#depends on HAS_DMA
	select VIDEOBUF2_CORE
	select VIDEOBUF2_MEMOPS

config VIDEOBUF2_DVB
	tristate
	select VIDEOBUF2_CORE
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`#`
			`# Generic video config states`
			`#`

[media] Cleanup media Kconfig files - get rid of ridden V4L2_COMMON symbol This symbol is not needed anymore; it can be folded with V4L2 one, simplifying the Kconfig a little bit; - Comment why some Kconfig items are needed; - Remove if test for MEDIA_CAMERA_SUPPORT, replacing it by depends on. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-20 13:32:19 +00:00			`# Enable the V4L2 core and API`
			`config VIDEO_V4L2`
			`tristate`
			`depends on (I2C \|\| I2C=n) && VIDEO_DEV`
			`default (I2C \|\| I2C=n) && VIDEO_DEV`

[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`config VIDEO_ADV_DEBUG`
			`bool "Enable advanced debug functionality on V4L2 drivers"`
			`default n`
			`---help---`
			`Say Y here to enable advanced debugging functionality on some`
			`V4L devices.`
			`In doubt, say N.`

			`config VIDEO_FIXED_MINOR_RANGES`
			`bool "Enable old-style fixed minor ranges on drivers/video devices"`
			`default n`
			`---help---`
			`Say Y here to enable the old-style fixed-range minor assignments.`
			`Only useful if you rely on the old behavior and use mknod instead of udev.`

			`When in doubt, say N.`

[media] Cleanup media Kconfig files - get rid of ridden V4L2_COMMON symbol This symbol is not needed anymore; it can be folded with V4L2 one, simplifying the Kconfig a little bit; - Comment why some Kconfig items are needed; - Remove if test for MEDIA_CAMERA_SUPPORT, replacing it by depends on. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-20 13:32:19 +00:00			`# Used by drivers that need tuner.ko`
			`config VIDEO_TUNER`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`tristate`
[media] Cleanup media Kconfig files - get rid of ridden V4L2_COMMON symbol This symbol is not needed anymore; it can be folded with V4L2 one, simplifying the Kconfig a little bit; - Comment why some Kconfig items are needed; - Remove if test for MEDIA_CAMERA_SUPPORT, replacing it by depends on. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-20 13:32:19 +00:00			`depends on MEDIA_TUNER`

			`# Used by drivers that need v4l2-mem2mem.ko`
			`config V4L2_MEM2MEM_DEV`
			`tristate`
			`depends on VIDEOBUF2_CORE`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00
[media] Cleanup media Kconfig files - get rid of ridden V4L2_COMMON symbol This symbol is not needed anymore; it can be folded with V4L2 one, simplifying the Kconfig a little bit; - Comment why some Kconfig items are needed; - Remove if test for MEDIA_CAMERA_SUPPORT, replacing it by depends on. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-20 13:32:19 +00:00			`# Used by drivers that need Videobuf modules`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`config VIDEOBUF_GEN`
			`tristate`

			`config VIDEOBUF_DMA_SG`
[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`tristate`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`depends on HAS_DMA`
			`select VIDEOBUF_GEN`

			`config VIDEOBUF_VMALLOC`
			`tristate`
[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`select VIDEOBUF_GEN`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00
			`config VIDEOBUF_DMA_CONTIG`
[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`tristate`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`depends on HAS_DMA`
			`select VIDEOBUF_GEN`

			`config VIDEOBUF_DVB`
			`tristate`
			`select VIDEOBUF_GEN`

[media] Cleanup media Kconfig files - get rid of ridden V4L2_COMMON symbol This symbol is not needed anymore; it can be folded with V4L2 one, simplifying the Kconfig a little bit; - Comment why some Kconfig items are needed; - Remove if test for MEDIA_CAMERA_SUPPORT, replacing it by depends on. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-20 13:32:19 +00:00			`# Used by drivers that need Videobuf2 modules`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`config VIDEOBUF2_CORE`
[media] v4l: vb2: add support for shared buffer (dma_buf) This patch adds support for DMABUF memory type in videobuf2. It calls relevant APIs of dma_buf for v4l reqbuf / qbuf / dqbuf operations. For this version, the support is for videobuf2 as a user of the shared buffer; so the allocation of the buffer is done outside of V4L2. [A sample allocator of dma-buf shared buffer is given at [1]] [1]: Rob Clark's DRM: https://github.com/robclark/kernel-omap4/commits/drmplane-dmabuf [original work in the PoC for buffer sharing] Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 13:37:37 +00:00			`select DMA_SHARED_BUFFER`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`tristate`

			`config VIDEOBUF2_MEMOPS`
			`tristate`

			`config VIDEOBUF2_DMA_CONTIG`
[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`tristate`
[media] media/v4l2: VIDEOBUF2_DMA_CONTIG should depend on HAS_DMA m68k/sun3: drivers/media/v4l2-core/videobuf2-dma-contig.c: In function ‘vb2_dc_mmap’: drivers/media/v4l2-core/videobuf2-dma-contig.c:204: error: implicit declaration of function ‘dma_mmap_coherent’ drivers/media/v4l2-core/videobuf2-dma-contig.c: In function ‘vb2_dc_get_base_sgt’: drivers/media/v4l2-core/videobuf2-dma-contig.c:387: error: implicit declaration of function ‘dma_get_sgtable’ Make VIDEOBUF2_DMA_CONTIG and VIDEO_SH_VEU (which selects the former and doesn't have a platform dependency) depend on HAS_DMA to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2013-03-04 19:52:36 +00:00			`depends on HAS_DMA`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`select VIDEOBUF2_CORE`
			`select VIDEOBUF2_MEMOPS`
[media] v4l: vb2-dma-contig: add support for dma_buf importing This patch makes changes for adding dma-contig as a dma_buf user. It provides function implementations for the {attach, detach, map, unmap}_dmabuf() mem_ops of DMABUF memory type. [author of the original patch] [integration with refactored dma-contig allocator] Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 13:37:45 +00:00			`select DMA_SHARED_BUFFER`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00
			`config VIDEOBUF2_VMALLOC`
[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`tristate`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`select VIDEOBUF2_CORE`
			`select VIDEOBUF2_MEMOPS`
[media] v4l: vb2-vmalloc: add support for dmabuf importing This patch adds support for importing DMABUF files for vmalloc allocator in Videobuf2. Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 13:37:46 +00:00			`select DMA_SHARED_BUFFER`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00
			`config VIDEOBUF2_DMA_SG`
[media] reorganize the API core items Reorganize the API core changes for them to appear closer to the items that enable them, and not at the drivers part of the menu. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-08-14 19:07:25 +00:00			`tristate`
[media] v4l: move v4l2 core into a separate directory Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 2012-06-14 19:35:52 +00:00			`#depends on HAS_DMA`
			`select VIDEOBUF2_CORE`
			`select VIDEOBUF2_MEMOPS`
[media] vb2: Add videobuf2-dvb support With the new vb2_thread_start/stop core code it is very easy to implement videobuf2-dvb. This should simplify converting existing videobuf drivers to vb2. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com> 2013-10-09 11:01:05 +00:00
			`config VIDEOBUF2_DVB`
			`tristate`
			`select VIDEOBUF2_CORE`