add new system file

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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/media/v4l2-core/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
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 #
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 # Generic video config states
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 #
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 	select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
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 	default (I2C || I2C=n) && VIDEO_DEV
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+config VIDEO_V4L2_I2C
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+	bool
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+	depends on I2C && VIDEO_V4L2
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+	default y
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+
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+config VIDEO_V4L2_SUBDEV_API
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+	bool "V4L2 sub-device userspace API"
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+	depends on VIDEO_DEV && MEDIA_CONTROLLER
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+	help
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+	  Enables the V4L2 sub-device pad-level userspace API used to configure
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+	  video format, size and frame rate between hardware blocks.
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+
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+	  This API is mostly used by camera interfaces in embedded platforms.
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+
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 config VIDEO_ADV_DEBUG
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 	bool "Enable advanced debug functionality on V4L2 drivers"
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-	default n
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-	---help---
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+	help
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 	  Say Y here to enable advanced debugging functionality on some
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 	  V4L devices.
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 	  In doubt, say N.
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 config VIDEO_FIXED_MINOR_RANGES
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 	bool "Enable old-style fixed minor ranges on drivers/video devices"
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-	default n
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-	---help---
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+	help
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 	  Say Y here to enable the old-style fixed-range minor assignments.
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 	  Only useful if you rely on the old behavior and use mknod instead of udev.
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 	  When in doubt, say N.
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-config VIDEO_PCI_SKELETON
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-	tristate "Skeleton PCI V4L2 driver"
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-	depends on PCI
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-	depends on VIDEO_V4L2 && VIDEOBUF2_CORE
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-	depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
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-	---help---
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-	  Enable build of the skeleton PCI driver, used as a reference
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-	  when developing new drivers.
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-
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 # Used by drivers that need tuner.ko
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 config VIDEO_TUNER
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+	tristate
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+
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+# Used by drivers that need v4l2-jpeg.ko
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+config V4L2_JPEG_HELPER
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+	tristate
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+
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+# Used by drivers that need v4l2-h264.ko
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+config V4L2_H264
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 	tristate
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 # Used by drivers that need v4l2-mem2mem.ko
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 	tristate "V4L2 flash API for LED flash class devices"
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 	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
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 	depends on LEDS_CLASS_FLASH
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-	---help---
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+	help
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 	  Say Y here to enable V4L2 flash API support for LED flash
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 	  class drivers.
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