49576 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
63fdc4625a docs: admin-guide: add a features list
Add a feature list matrix at the admin-guide.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/f6c1e366fbc7ce1c9c94c7dc6c7852c6377cc0be.1606748711.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03 15:10:15 -07:00
Mauro Carvalho Chehab
b97212255f sphinx: kernel_feat.py: add a script to parse feature files
The feature files have a special well-defined format. Add
a script that parses them, allowing to search for a feature
and/or by an architecture and to produce ReST-compatible
outputs.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/bb2e51e5aa883e2583a4a6280f1c1b391bd8ef4c.1606748711.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03 15:10:14 -07:00
Mauro Carvalho Chehab
ca90857779 scripts: get_feat.pl: use its implementation for list-arch.sh
Add support for the same output format as the bash script,
and use its implementation instead of the previous one.

I opted to do such patch in order to have a single script
responsible for parsing Documentation/features and
produce different outputs.

As someone may rely on the past format, which is easy
to parse it, get_feat.pl now gains a new command with
the same output format as the previous script.

As a side effect, the perl script is a lot faster, as it reads
each file only once, instead of parsing files several times
via a for command and grep commands inside it.

This patch also changes the features list order to be
case-insensitive, in order to better match the output of
the existing script.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/a97f49677805ad4e6b982d02c0db8c9dfbbd20a6.1606748711.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03 15:10:14 -07:00
Linus Torvalds
bbe2ba04c5 Networking fixes for 5.10-rc7, including fixes from bpf, netfilter,
wireless drivers, wireless mesh and can.
 
 Current release - regressions:
 
  - mt76: usb: fix crash on device removal
 
 Current release - always broken:
 
  - xsk: Fix umem cleanup from wrong context in socket destruct
 
 Previous release - regressions:
 
  - net: ip6_gre: set dev->hard_header_len when using header_ops
 
  - ipv4: Fix TOS mask in inet_rtm_getroute()
 
  - net, xsk: Avoid taking multiple skbuff references
 
 Previous release - always broken:
 
  - net/x25: prevent a couple of overflows
 
  - netfilter: ipset: prevent uninit-value in hash_ip6_add
 
  - geneve: pull IP header before ECN decapsulation
 
  - mpls: ensure LSE is pullable in TC and openvswitch paths
 
  - vxlan: respect needed_headroom of lower device
 
  - batman-adv: Consider fragmentation for needed packet headroom
 
  - can: drivers: don't count arbitration loss as an error
 
  - netfilter: bridge: reset skb->pkt_type after POST_ROUTING
               traversal
 
  - inet_ecn: Fix endianness of checksum update when setting ECT(1)
 
  - ibmvnic: fix various corner cases around reset handling
 
  - net/mlx5: fix rejecting unsupported Connect-X6DX SW steering
 
  - net/mlx5: Enforce HW TX csum offload with kTLS
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Networking fixes for 5.10-rc7, including fixes from bpf, netfilter,
  wireless drivers, wireless mesh and can.

  Current release - regressions:

   - mt76: usb: fix crash on device removal

  Current release - always broken:

   - xsk: Fix umem cleanup from wrong context in socket destruct

  Previous release - regressions:

   - net: ip6_gre: set dev->hard_header_len when using header_ops

   - ipv4: Fix TOS mask in inet_rtm_getroute()

   - net, xsk: Avoid taking multiple skbuff references

  Previous release - always broken:

   - net/x25: prevent a couple of overflows

   - netfilter: ipset: prevent uninit-value in hash_ip6_add

   - geneve: pull IP header before ECN decapsulation

   - mpls: ensure LSE is pullable in TC and openvswitch paths

   - vxlan: respect needed_headroom of lower device

   - batman-adv: Consider fragmentation for needed packet headroom

   - can: drivers: don't count arbitration loss as an error

   - netfilter: bridge: reset skb->pkt_type after POST_ROUTING traversal

   - inet_ecn: Fix endianness of checksum update when setting ECT(1)

   - ibmvnic: fix various corner cases around reset handling

   - net/mlx5: fix rejecting unsupported Connect-X6DX SW steering

   - net/mlx5: Enforce HW TX csum offload with kTLS"

* tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits)
  net/mlx5: DR, Proper handling of unsupported Connect-X6DX SW steering
  net/mlx5e: kTLS, Enforce HW TX csum offload with kTLS
  net: mlx5e: fix fs_tcp.c build when IPV6 is not enabled
  net/mlx5: Fix wrong address reclaim when command interface is down
  net/sched: act_mpls: ensure LSE is pullable before reading it
  net: openvswitch: ensure LSE is pullable before reading it
  net: skbuff: ensure LSE is pullable before decrementing the MPLS ttl
  net: mvpp2: Fix error return code in mvpp2_open()
  chelsio/chtls: fix a double free in chtls_setkey()
  rtw88: debug: Fix uninitialized memory in debugfs code
  vxlan: fix error return code in __vxlan_dev_create()
  net: pasemi: fix error return code in pasemi_mac_open()
  cxgb3: fix error return code in t3_sge_alloc_qset()
  net/x25: prevent a couple of overflows
  dpaa_eth: copy timestamp fields to new skb in A-050385 workaround
  net: ip6_gre: set dev->hard_header_len when using header_ops
  mt76: usb: fix crash on device removal
  iwlwifi: pcie: add some missing entries for AX210
  iwlwifi: pcie: invert values of NO_160 device config entries
  iwlwifi: pcie: add one missing entry for AX210
  ...
2020-12-03 13:10:11 -08:00
Lorenzo Bianconi
619c7e60ff dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsop device bindings
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/501ff8187d2df584ec978c7e7ec5c445c3d0741c.1606642528.git.lorenzo@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03 19:40:24 +00:00
Alexandre Belloni
f1005415a8 dt-bindings:iio:adc:remove triggers
The trigger child nodes are not necessary anymore as they are defined
directly by the driver, depending on the compatible string.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Rob Herring <robh+dt@kernel.org>
Link: https://lore.kernel.org/r/20201128222818.1910764-7-alexandre.belloni@bootlin.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03 19:40:23 +00:00
Jonathan Cameron
7282091581 dt-bindings:iio:adc:atmel, sama9260-adc: conversion to yaml from at91_adc.txt
There are a few things we would do differently in an ADC binding if we
were starting from scratch but we are stuck with what we have (which
made sense back when this was written!)

We may be able to tighten up some elements of this binding in the future
by careful checking of what values properties can actually take.

Note the unusual sign off chain is representative of the path this patch
took.

Jonathan wrote the patch, which was then included in a series by
Alexandre and ultimately applied by Jonathan.

[Alexandre Belloni: add sama5d3, remove atmel,adc-res and atmel,adc-res-names]

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20201128222818.1910764-5-alexandre.belloni@bootlin.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03 19:40:23 +00:00
Alexandre Belloni
d1ad104132 dt-bindings:iio:adc:remove atmel, adc-res and atmel, adc-res-names
Remove atmel,adc-res and atmel,adc-res-names as they are not necessary and
are handled by the driver. Also add sama5d3 to the list of possible chips.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Rob Herring <robh+dt@kernel.org>
Link: https://lore.kernel.org/r/20201128222818.1910764-4-alexandre.belloni@bootlin.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03 19:40:22 +00:00
Jonathan Cameron
c7c9b1d169 dt-bindings:iio:potentiostat:ti,lmp91000: txt to yaml conversion.
There were a few parts of the example that did not conform to the
binding description and would not have worked with the Linux driver
as a result.  Fixed them whilst doing this conversion.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Link: https://lore.kernel.org/r/20201031181242.742301-11-jic23@kernel.org
2020-12-03 19:40:21 +00:00
Jonathan Cameron
8c69343265 dt-bindings:iio:light:capella,cm3605: txt to yaml conversion.
Simple conversion using the new iio-consumers.yaml binding in the
dt-schema.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20201031181242.742301-10-jic23@kernel.org
2020-12-03 19:40:21 +00:00
Jonathan Cameron
6f633bc91a dt-bindings:iio:afe:voltage-divider: txt to yaml conversion
Simple binding so straight forward conversion, though did require
adding a separate binding document for the max1027 to reflect
its abilities to provide channels to consumers.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20201031181242.742301-9-jic23@kernel.org
2020-12-03 19:40:21 +00:00
Jonathan Cameron
bd690dfab1 dt-bindings:iio:adc:maxim,max1027: Pull out to separate binding doc.
The afe/voltage-divider.yaml example uses this device with 2 properties
not provided by trivial-devices.yaml (spi-max-frequency and #io-channel-cells)

Solve that by creating a more specific binding doc.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Philippe Reynes <tremyfr@yahoo.fr>
Link: https://lore.kernel.org/r/20201031181242.742301-8-jic23@kernel.org
2020-12-03 19:40:20 +00:00
Jonathan Cameron
ce66e52b6c dt-bindings:iio:afe:current-sense-shunt: txt to yaml conversion.
Very simple binding. As such straight forward conversion.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20201031181242.742301-7-jic23@kernel.org
2020-12-03 19:40:20 +00:00
Jonathan Cameron
fbac26b9ad dt-bindings:iio:afe:current-sense-amplifier: txt to yaml conversion.
Note this includes a fix in the example where we had *-mul instead of
*-mult.  The binding doc and driver agree that it should be *-mult

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20201031181242.742301-6-jic23@kernel.org
2020-12-03 19:40:20 +00:00
Jonathan Cameron
66a6dcc20e dt-bindings:iio:adc:envelope-detector: txt to yaml conversion.
Straight forward format conversion.  The example in here is fun in
that it has 2 separate provider / consumer pairs.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20201031181242.742301-5-jic23@kernel.org
2020-12-03 19:40:19 +00:00
Jonathan Cameron
a86319f42c dt-bindings:iio:potentiometer: give microchip,mcp4531 its own binding
We use this part in an example for the envelope detector. That showed
that we need to allow for the #io-channel-cells property which
trivial-devices.yaml does not.

It doesn't make sense to add that property to trivial-devices as
it only applies for those devices that can provide some sort of
DAC or ADC service to another device driver.  Hence solution will
be to pull some IIO devices out to have their own file on a case
by case basis.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20201031181242.742301-4-jic23@kernel.org
2020-12-03 19:40:19 +00:00
Jonathan Cameron
06d2ff6fe1 dt-bindings:iio:dac:dpot-dac: yaml conversion.
Txt to yaml format conversion.  I dropped the example section
describing the measurement ADC, as that isn't strictly part
of this binding.

Uses the new dt-schema/schema/iio/iio-consumer.yaml schema.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20201031181242.742301-3-jic23@kernel.org
2020-12-03 19:40:19 +00:00
Jonathan Cameron
dba91f82d5 dt-bindings:iio:iio-binding.txt Drop file as content now in dt-schema
File contained generic IIO wide bindings.
Now part of the external dt-schema repository.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201031181242.742301-2-jic23@kernel.org
2020-12-03 19:40:18 +00:00
Jonathan Cameron
f759f020fb dt-bindings:iio:adc:adi,ad7292: Use new adc.yaml binding for channels.
Also add additionalProperties: false for the child nodes.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://lore.kernel.org/r/20201031182423.742798-4-jic23@kernel.org
2020-12-03 19:40:18 +00:00
Jonathan Cameron
26d146e296 dt-bindings:iio:adc:adi,ad7124: Use the new adc.yaml channel binding
This both ensures this binding is compliant with the generic properties
and reduces the amount we need to specify in this separate binding.

Whilst here mark the child node as additionalProperties: false

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Link: https://lore.kernel.org/r/20201031182423.742798-3-jic23@kernel.org
2020-12-03 19:40:12 +00:00
Jonathan Cameron
b70d154d65 dt-bindings:iio:adc: convert adc.txt to yaml
Each driver that uses this will need to use a $ref
We can't always enable it like most of the generic bindings due to
channel@X matching far more widely than IIO.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201031182423.742798-2-jic23@kernel.org
2020-12-03 19:32:45 +00:00
Jonathan Cameron
f494151b5e dt-bindings:iio:health:ti,afe4404: txt to yaml conversion
This basically has same questions as for the afe4403.  We could combine
the two bindings, but as the drivers are separate and it would be a little
fiddly due to different buses let's keep the separating.
To repeat questions from the ti,afe4403 binding.

A few questions came up whilst converting this one.
1) What is actually required?
   - Checking Linux driver, interrupt is not, and the tx-supply could
     be supplied by a stub regulator as long as it's always on.
     As such I have reduced the required list to just compatible and reg.
2) What is the regulator called?
   - It's tx-supply in the binding doc, but the driver request tx_sup
     I will shortly send out a fix for the driver to match the binding
     doc which is the better choice of naming.

As Andrew's email is bouncing, I've put myself as temporary maintainer
for this binding until someone else steps up.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201031184854.745828-9-jic23@kernel.org
2020-12-03 19:32:45 +00:00
Jonathan Cameron
f2c38f9fb4 dt-bindings:iio:health:ti,afe4403: txt to yaml binding
A few questions came up whilst converting this one.
1) What is actually required?
  - Checking Linux driver, interrupt is not, and the tx-supply could
    be supplied by a stub regulator as long as it's always on.
    As such I have reduced the required list to just compatible and reg.
2) What is the regulator called?
  - It's tx-supply in the binding doc, but the driver requests tx_sup.
    I'll post a fix patch to change the driver to fix this as it makes
    little sense.

Andrew's email is bouncing so until someone else steps up I have
listed myself as maintainer for this binding.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201031184854.745828-8-jic23@kernel.org
2020-12-03 19:32:44 +00:00
Jonathan Cameron
6d90c9a96e dt-bindings:iio:samsung, exynos-adc: drop missuse of io-channel-ranges
io-channel-ranges is a property for consumers of io-channels, not
providers.  Hence it is not relevant in this binding or the examples
given.

Recent changes to dt-schema result in this being reported as an error
as a dependency is enforced between this property and io-channels.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201115192951.1073632-3-jic23@kernel.org
2020-12-03 19:32:43 +00:00
Jonathan Cameron
044b32fa52 dt-bindings:iio:qcom-spmi-vadc drop incorrect io-channel-ranges from example
io-channel-ranges is a property for io-channel consumers. Here
it is in an example of a provider of channels so doesn't do anything
useful.

Recent additions to dt-schema check this property is only provided
alongside io-channels which is not true here and hence an error is
reported.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Andy Gross <agross@kernel.org>
Cc: Jishnu Prakash <jprakash@codeaurora.org>
Link: https://lore.kernel.org/r/20201115192951.1073632-2-jic23@kernel.org
2020-12-03 19:32:43 +00:00
Linus Walleij
6259551cf1 iio: accel: bmc150-accel: Add DT bindings
These accelerometers have bindings used in the kernel and
several device trees but no proper bindings documentation.
Add it.

Also add a compatible for the BMA222 that I am right now
adding support for in the driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: devicetree@vger.kernel.org
Link: https://lore.kernel.org/r/20201115205745.618455-1-linus.walleij@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03 19:32:41 +00:00
Lorenzo Bianconi
29e96f5a6e dt-bindings: iio: humidity: hts221: introduce vdd regulator bindings
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/9579804f52ccab74a5ca5c7a55b5072b7304bea9.1606045688.git.lorenzo@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03 19:32:40 +00:00
Keqian Zhu
9455854321 KVM: arm64: Some fixes of PV-time interface document
Rename PV_FEATURES to PV_TIME_FEATURES.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20200817110728.12196-2-zhukeqian1@huawei.com
2020-12-03 19:01:01 +00:00
Geert Uytterhoeven
b7c0fed5cc dt-bindings: timer: renesas: tmu: Convert to json-schema
Convert the Renesas R-Mobile/R-Car Timer Unit (TMU) Device Tree binding
documentation to json-schema.

Document missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20201110162014.3290109-3-geert+renesas@glider.be
2020-12-03 19:16:26 +01:00
Marian-Cristian Rotariu
db08e6c0e2 dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings
Document RZ/G2H (R8A774E1) SoC in the Renesas TMU bindings.

Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201110162014.3290109-2-geert+renesas@glider.be
2020-12-03 19:16:26 +01:00
Shengjiu Wang
0b3355b070
ASoC: bindings: fsl-asoc-card: add compatible string for si476x codec
The si476x codec is used for FM radio function on i.MX6
auto board.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1606708668-28786-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-03 13:13:25 +00:00
Mauro Carvalho Chehab
38d8dfe0a9 media: pixfmt-meta-rkisp1.rst: fix two build warnings
With Sphinx 2.x: those two warnings are produced:

/devel/v4l/docs/sphinx2/Documentation/output/videodev2.h.rst:6: WARNING: undefined label: v4l2-meta-fmt-rk-isp1-params (if the link has no caption the label must precede a section header)
/devel/v4l/docs/sphinx2/Documentation/output/videodev2.h.rst:6: WARNING: undefined label: v4l2-meta-fmt-rk-isp1-stat-3a (if the link has no caption the label must precede a section header)

The reason is that there's no blank line between the two
identifiers.

Fixes: 3f46cac6787f ("media: admin-guide/pixfmt-meta-rkisp1.rst: pixfmt reference conforming with macro")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 13:54:54 +01:00
Hans Verkuil
4a85d1cbaa media: userspace-api/media: finalize stateless FWHT codec docs
Document V4L2_CTRL_TYPE_FWHT_PARAMS and p_fwht_params. Also
improve the V4L2_PIX_FMT_FWHT_STATELESS description.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 13:31:23 +01:00
Hans Verkuil
63e799b980 media: vidioc-g-ext-ctrls.rst: add missing 'struct' before the types
Add 'struct' to clarify that these are pointers to structs.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 13:31:19 +01:00
Hans Verkuil
63288c829b media: pixfmt-compressed.rst: fix 'bullet' formatting
Drop the 'bullets' for the HEVC stateless codec documentation.
It doesn't work, and they just show up as asterisks.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:34 +01:00
Hans Verkuil
d98c34beb8 media: ext-ctrls-codec.rst: move FWHT docs to ext-ctrls-codec-stateless.rst
Move the documentation for the stateless FWHT codec to
ext-ctrls-codec-stateless.rst since that is the proper place
for the stable stateless API documentation.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:34 +01:00
Hans Verkuil
3abfc314c5 media: vicodec: add V4L2_ prefix before FWHT_VERSION and FWHT_FL_*
The FWHT stateless 'uAPI' was staging and marked explicitly in the
V4L2 specification that it will change and is unstable.
Note that these control IDs were never exported as a public API,
they were only defined at the driver's code.

While not too late, let's rename them is preparation for promoting
the stateless FWHT codec API as a public API.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:33 +01:00
Hans Verkuil
7403fa17c5 media: ext-ctrls-image-source.rst: document v4l2_area
The v4l2_area struct was not documented in the media documentation,
which meant that references to that struct elsewhere in the documentation
never linked to anything.

[mchehab: remove .. cssclass:: longtable]
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:33 +01:00
Helen Koike
3f46cac678 media: admin-guide/pixfmt-meta-rkisp1.rst: pixfmt reference conforming with macro
Fix warnings from make htmlddocs:

Documentation/output/videodev2.h.rst:6: WARNING: undefined label: v4l2-meta-fmt-rk-isp1-params (if the link has no caption the label must precede a section header)
Documentation/output/videodev2.h.rst:6: WARNING: undefined label: v4l2-meta-fmt-rk-isp1-stat-3a (if the link has no caption the label must precede a section header)

Fixes: df22026aebd8 ("media: videodev2.h, v4l2-ioctl: add rkisp1 meta buffer format")
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:33 +01:00
Ezequiel Garcia
81c6892d5b media: docs: Move the H264 stateless codec uAPI
Now that we've destaged the H264 stateless codec controls,
and with all the pieces in place, update the documentation
and move it to its own section.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:33 +01:00
Ezequiel Garcia
ee6fcc67db media: doc: Replace symbol for V4L2_CTRL_TYPE_H264_PRED_WEIGHTS
When V4L2_CTRL_TYPE_H264_PRED_WEIGHTS was added, adding a replace
symbol directive in videodev2.h.rst.exceptions was missed.

Now that the control type is destaged, it's important to fix this.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:33 +01:00
Ezequiel Garcia
008d2bd6e9 media: controls: Add the stateless codec control class
Add a new control class to hold the stateless codecs controls
that are ready to be moved out of staging.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:33 +01:00
Ezequiel Garcia
35aaa6e650 media: Rename stateful codec control macros
For historical reasons, stateful codec controls are named
as {}_MPEG_{}. While we can't at this point sanely
change all control IDs (such as V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER),
we can least change the more meaningful macros such as classes
macros.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:32 +01:00
Hans Verkuil
df23e0c125 media: vidioc-g-ext-ctrls.rst: document V4L2_CTRL_CLASS_DETECT
V4L2_CTRL_CLASS_DETECT was never documented here, add it.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:32 +01:00
Sakari Ailus
6904d4a988 media: dt-bindings: mipi,ccs: Add vcore and vio supplies
Vcore and vio supplies are also part of the spec and used by many sensors.
Do not specify the voltages as they are generally sensor dependent.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:32 +01:00
Sakari Ailus
87e4b53f8a media: dt-bindings: mipi,ccs: Don't mention vana voltage
It was mentioned vana voltage is typically 2,8 volts. This is truly sensor
dependent, and nowadays 2,8 volts is a lot.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 12:27:32 +01:00
Peter Zijlstra
f0400a77eb atomic: Delete obsolete documentation
It's been superseded by Documentation/atomic_*.txt.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
2020-12-03 11:20:51 +01:00
Sakari Ailus
91f76941dd media: Documentation: ccs: Reorder SPDX and copyright notice lines
Move the SPDX tag to the top, placing the copyright notice after that.
This aligns the file with existing practices.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 10:39:24 +01:00
Sakari Ailus
3bf10ebc6d media: Documentation: ccs: Rename ccs-regs.txt as ccs-regs.asc
As documentation used to be in .txt files before converting to ReST,
rename ccs-regs.txt to avoid it being taken as documentation that
pre-dates ReST conversion and so target for further conversion to ReST.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-12-03 10:38:45 +01:00
Daeho Jeong
602a16d58e f2fs: add compress_mode mount option
We will add a new "compress_mode" mount option to control file
compression mode. This supports "fs" and "user". In "fs" mode (default),
f2fs does automatic compression on the compression enabled files.
In "user" mode, f2fs disables the automaic compression and gives the
user discretion of choosing the target file and the timing. It means
the user can do manual compression/decompression on the compression
enabled files using ioctls.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-12-03 00:11:57 -08:00