Commit Graph

5 Commits

Author SHA1 Message Date
Arnd Bergmann
9fb86bee96 media: v4l: marvell: select CONFIG_V4L2_ASYNC where needed
Drivers that call v4l2_async_nf_init() need to select the corresponding
Kconfig symbol:

ERROR: modpost: "v4l2_async_nf_init" [drivers/media/platform/marvell/cafe_ccic.ko] undefined!
ERROR: modpost: "__v4l2_async_nf_add_i2c" [drivers/media/platform/marvell/cafe_ccic.ko] undefined!
ERROR: modpost: "v4l2_async_nf_unregister" [drivers/media/platform/marvell/mcam-core.ko] undefined!
ERROR: modpost: "v4l2_async_nf_init" [drivers/media/platform/marvell/mmp_camera.ko] undefined!
ERROR: modpost: "__v4l2_async_nf_add_fwnode_remote" [drivers/media/platform/marvell/mmp_camera.ko] undefined!

I checked all v4l2 drivers to see if anything else has the same
bug, but these two appear to be the only ones.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-02-16 11:46:33 +01:00
Sakari Ailus
86e16b87af media: v4l: Use correct dependency for camera sensor drivers
The Kconfig option that enables compiling camera sensor drivers is
VIDEO_CAMERA_SENSOR rather than MEDIA_CAMERA_SUPPORT as it was previously.
Fix this.

Also select VIDEO_OV7670 for marvell platform drivers only if
MEDIA_SUBDRV_AUTOSELECT and VIDEO_CAMERA_SENSOR are enabled.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: 7d3c7d2a29 ("media: i2c: Add a camera sensor top level menu")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-09-14 12:38:17 +02:00
Mauro Carvalho Chehab
9958d30f38 media: Kconfig: cleanup VIDEO_DEV dependencies
media Kconfig has two entries associated to V4L API:
VIDEO_DEV and VIDEO_V4L2.

On Kernel 2.6.x, there were two V4L APIs, each one with its own flag.
VIDEO_DEV were meant to:
	1) enable Video4Linux and make its Kconfig options to appear;
	2) it makes the Kernel build the V4L core.

while VIDEO_V4L2 where used to distinguish between drivers that
implement the newer API and drivers that implemented the former one.

With time, such meaning changed, specially after the removal of
all V4L version 1 drivers.

At the current implementation, VIDEO_DEV only does (1): it enables
the media options related to V4L, that now has:

	menu "Video4Linux options"
		visible if VIDEO_DEV

	source "drivers/media/v4l2-core/Kconfig"
	endmenu

but it doesn't affect anymore the V4L core drivers.

The rationale is that the V4L2 core has a "soft" dependency
at the I2C bus, and now requires to select a number of other
Kconfig options:

	config VIDEO_V4L2
		tristate
		depends on (I2C || I2C=n) && VIDEO_DEV
		select RATIONAL
		select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
		default (I2C || I2C=n) && VIDEO_DEV

In the past, merging them would be tricky, but it seems that it is now
possible to merge those symbols, in order to simplify V4L dependencies.

Let's keep VIDEO_DEV, as this one is used on some make *defconfig
configurations.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> # for meson-vdec & meson-ge2d
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-18 05:58:35 +01:00
Mauro Carvalho Chehab
63fe3d27b2 media: platform/*/Kconfig: make manufacturer menus more uniform
Do some adjustments at the per-vendor Kconfig, adding a comment at
the beginning in order to identify the manufacturer, and adjust
a few entries to make them look more uniform.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> # For sunxi
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-18 05:58:35 +01:00
Mauro Carvalho Chehab
dc7bbea900 media: platform: rename marvell-ccic/ to marvell/
As the end goal is to have platform drivers split by vendor,
rename marvell-ccic/ to marvell/.

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-18 05:56:51 +01:00