Document the supported radio devices, plus document the
firewire driver.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The SPI cards are also under the concept of "platform" drivers
as defined at the section introduction.

So, add a SPI card list there.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

For completeness, let's add a list of I2C drivers.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

There's no reason why to keep platform drivers out of the
card list. Add them.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Having a table with a list of all USB drivers seems worth,
and it comes almost for free, as we can just use Kconfig
descriptions (with some adjustments).

So, add a table for that.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Instead of listing "other" PCI card list, just add a list with
the existing drivers (not including sub-drivers).
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The frontend drivers list is incomplete. Update it from
what's there at the Kernel Kconfig files.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The DVB cards.rst file is old and outdated. It also contains
data that are contained on other cardlists. Remove the
duplicated information and split frontends and PCI cards on
separate files.

As all USB cards already have their own card lists, just drop
the old USB data there.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

There are several other USB cards. Most of them support just
one device. The only exception is the "pwc" driver. But, as
updates to it are not frequent, let's just place everything
manually into a single file.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The siano driver looks like em28xx, except that its cards
are split on 3 drivers.

Add a card list for it.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Add documentation for the remaining dvb-usb boards.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Document the supported dib0300 boards.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Document the cards supported by dib0700 driver.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Include cardlist documentation for the sub-drivers supported by
dvb-usb-v2 core.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The cardlist section is important for some boards, because they
may require extra modprobe parameters.

Improve the docs to mention that.

Thanks-to: Hans Verkuil <hverkuil-cisco@xs4all.nl> # for providing me some PCI IDs
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Several of the existing documents under the media admin-guide
contain build procedures.

Add an specific chapter describing it. This document was
partially inspired on the modifications I made to the bttv.rst
file.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The media's admin guide is currently just a group of
not-connected docs.

Add an introduction chapter for it to start making sense
to a random reader.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

A new em28xx card was added upstream. Update cards list
accordingly.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

It is interesting to have a card list also for cx231xx
driver, as it currently supports 27 different boards.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

It seems easier to maintain the list if the USB_DEVICE
is ordered.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The USB_DEVICE() list contain some of the product names, but
some are missing, and others are different than the message
printed during device detection.

Update the comments in order to match what the driver prints.

That makes easier to discover what model matches what physical
device.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Instead of using USB_DEVICE() macro directly, use the
DVB_USB_DEVICE() one, as other dvb-usb-v2 devices.

The usage of the new macro makes cleaner and easier to
parse the supported device names in a way that it would
be easily parseable to generate cardlists.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The USB_PID_ALINK_DTU is a Product ID, not a vendor ID.

Fix that.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

In the old txt situation we add/describe only properties that are used
by the driver/hardware itself. With yaml it also filters things in a
node that are used by other drivers like 'power-domains' for rk3399,
so add it to 'rockchip-rga.yaml'.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Current dts files for Rockchip with 'rga' nodes
are manually verified. In order to automate this process
rockchip-rga.txt has to be converted to yaml.

Changed:
  Add missing reg property
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Planar formats with the u and v planes swapped can be
supported by swapping the address of the cb and cr buffers.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The register RKISP1_CIF_MI_XTD_FORMAT_CTRL is relevant only
for semiplanar formats, therefore the uv swap can be supported
through this register only for semiplanar formats.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The register RKISP1_CIF_MI_XTD_FORMAT_CTRL is currently written
with "on" only if the u,v streams need to be swapped. This patch
also write to it with "off" if they don't need to be swapped.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The value RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP should be
set to the register instead of masking with ~BIT(1)
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

The value RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP equals BIT(0),
Therefore when writing it to the register there is no need to mask
it first with ~BIT(0).
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Add common (Full-)HD definitions also known as 720p and 1080p.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Currently the encoder enables the rate control algorithms if the bitrate
control is non-zero. Implement the V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE
and V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE controls to allow userspace to
choose frame-level or macroblock-level rate control updates, or to
explicitly disable rate control. Both controls are initially enabled to
keep the current behavior.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

don't call 'v4l2_async_notifier_parse_fwnode_endpoints_by_port'
in order to register async subdevices. Instead call
'v4l2_fwnode_endpoint_parse' to parse the remote endpoints
and then register each async subdev with
'v4l2_async_notifier_add_fwnode_remote_subdev'

Also remove the relevant item in the TODO file
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

'struct v4l2_mbus_config' is a legacy struct that should not be used
in new drivers. So replace it with the fields:

enum v4l2_mbus_type mbus_type;
unsigned int mbus_flags;
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

In order to support simultaneous streaming from both capture devices,
start/stop vb2 calls need to be serialized to allow multiple concurrent
calls.
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

If no errors occurs, pm functions return usage counters, so they can
return positive numbers.
This happens when streaming from multiple capture devices (mainpath and
selfpath).

Fix simultaneous streaming from mainpath and selfpath by not failing
when pm usage counters returns a positive number.
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Rather than creating new compound control helpers for each new
type, create one generic function and just create defines on
top.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

If the v4l2_ctrl_g_ctrl*() or __v4l2_ctrl_s_ctrl*() functions
are called for the wrong control type then they call WARN_ON
since that is a driver error. But they still continue, potentially
overwriting data. Change this to return an error (s_ctrl) or 0
(g_ctrl), just to be safe.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Since commit 4957133f ("media: lirc: improve locking"), drivers
do not need to do any of their own locking.

During suspend and resume, no processes are running so no locking is
needed.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Remove vbi_regs_offset from a group of registers that are 888 specific,
include those registers names. Sources used for reference are 885 and 888
datasheets.

Add labels to some undocumented registers.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>