4 Commits

Author SHA1 Message Date
Eugen Hristev
4aafe0268c media: atmel: microchip-csi2dc: add link validation support
With this, the csi2dc will take part in the media pipeline graph walk
and validate the links with it's entities.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-05-13 11:02:21 +02:00
Laurent Pinchart
6a7bdd89f5 media: v4l2-mediabus: Use structures to describe bus configuration
The media bus configuration is specified through a set of flags, some of
which being mutually exclusive. This doesn't scale to express more
complex configurations. Improve the API by replacing the single flags
field in v4l2_mbus_config by a union of v4l2_mbus_config_* structures.
The flags themselves are still used in those structures, so they are
kept here. Drivers are however updated to use structure fields instead
of flags when already possible.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:51:23 +01:00
Sakari Ailus
44e756fa56 media: microchip-csi2dc: Remove VC support for now
As part of removing mbus config flags, remove VC flag use in the
microchip-csi2dc driver. The support can be reintroduced later on as part
of the streams patches.

[mchehab: patch accepted by Eugen:  https://lore.kernel.org/linux-media/c0676a4e-803f-9f1c-542b-4b007705ef3d@microchip.com/, so add an accepted-by tag]
Accepted-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:47:06 +01:00
Eugen Hristev
2de0b3c0f6 media: atmel: introduce microchip csi2dc driver
Microchip CSI2DC (CSI2 Demultiplexer Controller) is a misc bridge device
that converts a byte stream in IDI Synopsys format (coming from a CSI2HOST)
to a pixel stream that can be captured by a sensor controller.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-01-23 21:18:43 +01:00