summaryrefslogtreecommitdiff
path: root/Documentation
AgeCommit message (Collapse)AuthorFilesLines
2021-03-11docs: iio: document the 'index' attribute tooLuca Ceresoli1-0/+1
Two out of three attributes are documented, document the third one too. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Link: https://lore.kernel.org/r/20210215143511.25471-4-luca@lucaceresoli.net Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11docs: iio: fix directory namingLuca Ceresoli1-1/+1
This directory is a, well, directory, not a file. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Link: https://lore.kernel.org/r/20210215143511.25471-3-luca@lucaceresoli.net Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11docs: iio: fix example formattingLuca Ceresoli1-1/+1
This line is part of the code snippet, so it has to be nested in order to be rendered correctly. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Link: https://lore.kernel.org/r/20210215143511.25471-2-luca@lucaceresoli.net Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11docs: ioctl-number.rst: reserve IIO subsystem ioctl() spaceAlexandru Ardelean1-0/+1
Currently, only the 'i' 0x90 ioctl() actually exists and is defined in 'include/uapi/linux/iio/events.h'. It's the IIO_GET_EVENT_FD_IOCTL, which is used to retrieve and FD for reading events from an IIO device. We will want to add more ioct() numbers, so with this change the 'i' 0x90-0x9F space is reserved for IIO ioctl() calls. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20210215104043.91251-8-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11iio: buffer-dma,adi-axi-adc: introduce devm_iio_dmaengine_buffer_setup()Alexandru Ardelean1-0/+1
This change does a conversion of the devm_iio_dmaengine_buffer_alloc() to devm_iio_dmaengine_buffer_setup(). This will allocate an IIO DMA buffer and attach it to the IIO device, similar to devm_iio_triggered_buffer_setup() (though the underlying code is different, the final logic is the same). Since the only user of the devm_iio_dmaengine_buffer_alloc() was the adi-axi-adc driver, this change does the replacement in a single go in the driver. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20210215104043.91251-7-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11iio: kfifo: un-export devm_iio_kfifo_allocate() functionAlexandru Ardelean1-1/+0
At this point all drivers should use devm_iio_kfifo_buffer_setup() instead of manually allocating via devm_iio_kfifo_allocate() and assigning ops and modes. With this change, the devm_iio_kfifo_allocate() will be made private to the IIO core, since all drivers should call either devm_iio_kfifo_buffer_setup() or devm_iio_triggered_buffer_setup() to create a kfifo buffer. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20210215104043.91251-6-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11iio: kfifo: add devm_iio_kfifo_buffer_setup() helperAlexandru Ardelean1-0/+1
This change adds the devm_iio_kfifo_buffer_setup() helper/short-hand, which groups the simple routine of allocating a kfifo buffers via devm_iio_kfifo_allocate() and calling iio_device_attach_buffer(). The mode_flags parameter is required, as the IIO kfifo supports 2 modes: INDIO_BUFFER_SOFTWARE & INDIO_BUFFER_TRIGGERED. The setup_ops parameter is optional. This function will be a bit more useful when needing to define multiple buffers per IIO device. The naming for this function has been inspired from iio_triggered_buffer_setup() since that one does a kfifo alloc + a pollfunc alloc. So, this should have a more familiar ring to what it is. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20210215104043.91251-3-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11bindings: iio: adc: Add documentation for ADS131E0x ADC driverTomislav Denis1-0/+181
Add a device tree binding documentation for Texas Instruments ADS131E0x ADC family driver. Signed-off-by: Tomislav Denis <tomislav.denis@avl.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210202084107.3260-3-tomislav.denis@avl.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11dt-bindings: iio: accel: Add bmi088 accelerometer bindingsMike Looijmans1-0/+68
This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU, the accelerometer part. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210125150732.23873-1-mike.looijmans@topic.nl Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11counter: 104-quad-8: Remove IIO counter ABIWilliam Breathitt Gray1-133/+0
The IIO counter driver has been superseded by the Counter subsystem as discussed in [1]. This patch removes the IIO counter ABI from the 104-QUAD-8 driver. [1] https://lore.kernel.org/lkml/20210119104105.000010df@Huawei.com/ Cc: Syed Nayyar Waris <syednwaris@gmail.com> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Link: https://lore.kernel.org/r/98a39983d5df761c058a469d1346fd8ffdef8516.1611973018.git.vilhelm.gray@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11counter: stm32-lptimer-cnt: remove iio counter abiFabrice Gasnier1-62/+0
Currently, the STM32 LP Timer counter driver registers into both IIO and counter subsystems, which is redundant. Remove the IIO counter ABI and IIO registration from the STM32 LP Timer counter driver since it's been superseded by the Counter subsystem as discussed in [1]. Keep only the counter subsystem related part. Move a part of the ABI documentation into a driver comment. This also removes a duplicate ABI warning $ scripts/get_abi.pl validate ... /sys/bus/iio/devices/iio:deviceX/in_count0_preset is defined 2 times: ./Documentation/ABI/testing/sysfs-bus-iio-timer-stm32:100 ./Documentation/ABI/testing/sysfs-bus-iio-lptimer-stm32:0 [1] https://lkml.org/lkml/2021/1/19/347 Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/1611926542-2490-1-git-send-email-fabrice.gasnier@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-03-11dt-bindings: arm: ti: Add bindings for Siemens IOT2050 boardsJan Kiszka1-0/+2
These boards are based on AM6528 GP and AM6548 HS SOCs. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/173ce7d928ed9f352af7673dd44c6c76a1466eb5.1615473223.git.jan.kiszka@siemens.com
2021-03-11dt-bindings: Add Siemens vendor prefixJan Kiszka1-0/+2
Add prefix for Siemens AG. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/4750c25ded8d1d5791c14b0e7b450a2a918eea36.1615473223.git.jan.kiszka@siemens.com
2021-03-11dt-bindings: remoteproc: imx_rproc: add i.MX8MQ/M supportPeng Fan1-1/+30
Add i.MX8MQ/M support, also include mailbox for rpmsg/virtio usage. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Peng Fan <peng.fan@nxp.com> Link: https://lore.kernel.org/r/1615029865-23312-3-git-send-email-peng.fan@oss.nxp.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11dt-bindings: remoteproc: convert imx rproc bindings to json-schemaPeng Fan2-33/+61
Convert the imx rproc binding to DT schema format using json-schema. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Peng Fan <peng.fan@nxp.com> Link: https://lore.kernel.org/r/1615029865-23312-2-git-send-email-peng.fan@oss.nxp.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11dt-bindings: dt-bindings: display: simple: Add N116BCA-EA1Douglas Anderson1-0/+2
Another simple eDP panel. Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210115144345.v2.4.I6889e21811df6adaff5c5b8a8c80fda0669ab3a5@changeid
2021-03-11ASoC: dt-bindings: mt8183: add compatible string for using rt1015pTzung-Bi Shih1-0/+1
Machines with rt1015p should use the compatible string "mt8183-mt6358-ts3a227-rt1015p". Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20210311033151.1818603-2-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-11dt-bindings: mediatek,dpi: add mt8192 to mediatek,dpiJitao Shi1-0/+1
Add compatible "mediatek,mt8192-dpi" for the mt8192 dpi. Signed-off-by: Jitao Shi <jitao.shi@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2021-03-11dt-bindings: display: mediatek, dpi: Convert to use graph schemaRob Herring1-8/+3
Update the mediatek,dpi binding to use the graph schema. Missed this one from the mass conversion since it's not part of drm-misc. Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: CK Hu <ck.hu@mediatek.com> Cc: Jitao shi <jitao.shi@mediatek.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-mediatek@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2021-03-11dt-bindings: arm: stm32: Add Engicam i.Core STM32MP1 EDIMM2.2 Starter KitJagan Teki1-1/+3
i.Core STM32MP1 is an EDIMM SoM based on STM32MP157A from Engicam. EDIMM2.2 Starter Kit is an EDIMM 2.2 Form Factor Capacitive Evaluation Board from Engicam. i.Core STM32MP1 needs to mount on top of this Evaluation board for creating complete i.Core STM32MP1 EDIMM2.2 Starter Kit. Add bindings for it. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2021-03-11dt-bindings: arm: stm32: Add Engicam i.Core STM32MP1 C.TOUCH 2.0Jagan Teki1-0/+6
i.Core STM32MP1 is an EDIMM SoM based on STM32MP157A from Engicam. C.TOUCH 2.0 is a general purpose carrier board with capacitive touch interface support. i.Core STM32MP1 needs to mount on top of this Carrier board for creating complete i.Core STM32MP1 C.TOUCH 2.0 board. Add bindings for it. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2021-03-11dt-bindings: arm: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 7" OFJagan Teki1-1/+3
MicroGEA STM32MP1 is a STM32MP157A based Micro SoM. MicroDev 2.0 is a general purpose miniature carrier board with CAN, LTE and LVDS panel interfaces. 7" OF is a capacitive touch 7" Open Frame panel solutions. MicroGEA STM32MP1 needs to mount on top of MicroDev 2.0 board with pluged 7" OF for creating complete MicroGEA STM32MP1 MicroDev 2.0 7" Open Frame Solution board. Add bindings for it. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2021-03-11dt-bindings: arm: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0Jagan Teki1-0/+7
MicroGEA STM32MP1 is a STM32MP157A based Micro SOM. MicroDev 2.0 is a general purpose miniature carrier board with CAN, LTE and LVDS panel interfaces. MicroGEA STM32MP1 needs to mount on top of this MicroDev 2.0 board for creating complete MicroGEA STM32MP1 MicroDev 2.0 Carrier board. Add bindings for it. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2021-03-11media: v4l2-subdev.rst: typo fixTomi Valkeinen1-1/+1
Fix a typo in the text. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: doc: h264/hevc: Clarify _START_CODE_NONE meaningNicolas Dufresne2-2/+6
As some hardware have a knob to enable or disable emulation prevention bytes removal, driver writers ended up wondering what exactly the START_CODE_NONE modes meant in this regards. This patch clarify what is expected with a reference to the specification. Reported-by: John Cox <jc@kynesim.co.uk> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: rc: add keymap for Xbox 360 Universal Media remoteBastien Nocera1-0/+1
Captured using a raw IR receiver. Manual linked in the remote definition itself. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: rc: add keymap for minix-neo remoteChristian Hewitt1-0/+1
Add a keymap and bindings for the simple IR (NEC) remote used with Minix 'NEO' branded Android STB devices. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: v4l docs: move some cross-reference identifiersMauro Carvalho Chehab8-16/+16
Sphinx doesn't allow placing those cross-reference identifies everywhere. Misplacing them cause those warnings: Documentation/userspace-api/media/v4l/hist-v4l2.rst:818: WARNING: undefined label: control-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/hist-v4l2.rst:853: WARNING: undefined label: reserved-formats (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/pixfmt-v4l2.rst:47: WARNING: undefined label: reserved-formats (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/subdev-formats.rst:39: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/subdev-formats.rst:53: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/subdev-formats.rst:67: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/subdev-formats.rst:83: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/subdev-formats.rst:97: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/subdev-formats.rst:140: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-decoder-cmd.rst:75: WARNING: undefined label: decoder-cmds (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-dqevent.rst:234: WARNING: undefined label: control-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-g-dv-timings.rst:156: WARNING: undefined label: dv-bt-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst:41: WARNING: undefined label: ctrl-class (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst:246: WARNING: undefined label: ctrl-class (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst:269: WARNING: undefined label: ctrl-class (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst:100: WARNING: undefined label: modulator-txsubchans (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-g-tuner.rst:119: WARNING: undefined label: tuner-rxsubchans (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst:167: WARNING: undefined label: control-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst:245: WARNING: undefined label: control-flags (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst:396: WARNING: undefined label: ctrl-class (if the link has no caption the label must precede a section header) Documentation/userspace-api/media/v4l/vidioc-subdev-enum-mbus-code.rst:73: WARNING: undefined label: v4l2-subdev-mbus-code-flags (if the link has no caption the label must precede a section header) Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: vbi_hsync.svg: fix the viewportsMauro Carvalho Chehab3-6/+6
At least at pdf output, part of the VBI drawings are not visible. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: dev-overlay.rst: cleanup the xvideo exampleMauro Carvalho Chehab1-5/+4
It makes more sense to place the xvideo example at the body, keeping the footnote only to justify the design decision. While this makes the text better, it also fixes the PDF output. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: docs: uAPI: fix table output in LaTeX/PDF formatMauro Carvalho Chehab90-301/+669
There are lots of tables that are not properly displayed in LaTeX/PDF. Fix the tablecolumns, add longtable where needed and LaTeX formatting macros, in order to address such issues. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: pixfmt-yuv-planar.rst: fix PDF OUTPUTMauro Carvalho Chehab1-9/+25
Add missing format macros for the tables there to be properly output. While here, also remove the empty ".. note::" markup. It should be noticed that ".. [1]" markups will generate footnotes, and not a note within the main text body. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: ext-ctrls-codec-stateless.rst: fix an H-264 table formatMauro Carvalho Chehab1-11/+25
The Picture Parameter Set Flags table for H-264 doesn't output well on PDF. There are missing format instructions for LaTeX, and the columns are too long. Reduce the size of the second column, as 16 bits is more than enough for the current flags usage, and add the needed bits for it to be properly output in PDF format. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: buffer.rst: fix a PDF output issueMauro Carvalho Chehab1-4/+4
Sphinx/LaTeX doesn't work well with literal blocks. Due to that, V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF ends being writing outside the table (and even outside the page). We need to not only change the table size and font size, but also to change the message, in order to avoid this bug. So, improve the text a little bit, while ensuring that the literal will be written at the beginning of the second line. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: docs: pixfmt: use section titles for bayer formatsMauro Carvalho Chehab4-1/+8
The bayer formats have a subtitle, specifying how many bits they use. Add a title markup to those, as otherwise they look weird, specially at the PDF output. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: ext-ctrls-jpeg.rst: cleanup V4L2_CID_JPEG_COMPRESSION_QUALITY textMauro Carvalho Chehab1-7/+6
The text is repeating the name of the control, which causes it to be displayed outside the page with PDF output. Besides that, this is the only JPEG control doing that. Removing the name duplication doesn't affect the description, but, instead, make it nicer. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: ext-ctrls-codec.rst: simplify a few tablesMauro Carvalho Chehab1-59/+19
Those tables nicely fits on PDF output without any hack. Yet, they are using a very small font, and have tabularcolumns. Clean it up, and convert it to an ASCII artwork, as it makes easier to see that no hacks are needed to display it ;-) Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: ext-ctrls-codec.rst: add a missing profile descriptionMauro Carvalho Chehab1-1/+1
One of the MPEG-4 profiles has a missing description. Add it. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: ext-ctrls-codec-stateless.rst: change a FWHT flag descriptionMauro Carvalho Chehab1-1/+1
Instead of using "- 1", use "minus one". The reason is that, if the table is split like: V4L2_FWHT_FL_COMPONENTS_NUM_MSK 0x00070000 The number of color components - 1. One might not realize the meaning of the second line. As a side effect, using text instead of arabic numbers is more appropriate for formal documents like this spec. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: docs: sliced-vbi: fix V4L2_SLICED_WSS_625 docsMauro Carvalho Chehab2-14/+33
While fixing issues with PDF generation, I noticed that bit 8 was missing for WSS 625 format. While here, convert the literal block into a tables, as it becomes more visible. I opted to move the payload into a separate table, as Sphinx has troubles with complex nested tables. This way, it should work fine on both html and LaTeX/PDF formats. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: control.rst: use a table for V4L2_CID_POWER_LINEMauro Carvalho Chehab1-4/+7
The default way to document control enums is via tables. Use one here too. As the table is simple, just use ASCII artwork. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11media: colorspaces-details.rst: drop tabularcolumnsMauro Carvalho Chehab1-31/+0
Those tables have small cells that fit nicely without requiring line beaks. So, they don't need tabular columns, as Sphinx/LaTeX can adjust the width on such tables. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11drm: Use USB controller's DMA mask when importing dmabufsThomas Zimmermann1-0/+21
USB devices cannot perform DMA and hence have no dma_mask set in their device structure. Therefore importing dmabuf into a USB-based driver fails, which breaks joining and mirroring of display in X11. For USB devices, pick the associated USB controller as attachment device. This allows the DRM import helpers to perform the DMA setup. If the DMA controller does not support DMA transfers, we're out of luck and cannot import. Our current USB-based DRM drivers don't use DMA, so the actual DMA device is not important. Tested by joining/mirroring displays of udl and radeon under Gnome/X11. v8: * release dmadev if device initialization fails (Noralf) * fix commit description (Noralf) v7: * fix use-before-init bug in gm12u320 (Dan) v6: * implement workaround in DRM drivers and hold reference to DMA device while USB device is in use * remove dev_is_usb() (Greg) * collapse USB helper into usb_intf_get_dma_device() (Alan) * integrate Daniel's TODO statement (Daniel) * fix typos (Greg) v5: * provide a helper for USB interfaces (Alan) * add FIXME item to documentation and TODO list (Daniel) v4: * implement workaround with USB helper functions (Greg) * use struct usb_device->bus->sysdev as DMA device (Takashi) v3: * drop gem_create_object * use DMA mask of USB controller, if any (Daniel, Christian, Noralf) v2: * move fix to importer side (Christian, Daniel) * update SHMEM and CMA helpers for new PRIME callbacks Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Fixes: 6eb0233ec2d0 ("usb: don't inherity DMA properties for USB devices") Tested-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Noralf Trønnes <noralf@tronnes.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: <stable@vger.kernel.org> # v5.10+ Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210303133229.3288-1-tzimmermann@suse.de Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-03-10FDDI: defza: Update my e-mail addressMaciej W. Rozycki1-1/+1
Following the recent update to MAINTAINERS update my e-mail address. Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-03-10docs/pinctrl: document debugfs filesDrew Fustini1-0/+37
Document debugfs directories and files created for pinctrl subsystem. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Drew Fustini <drew@beagleboard.org> Link: https://lore.kernel.org/r/20210302053059.1049035-5-drew@beagleboard.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-03-10Documentation: rename pinctl to pin-controlDrew Fustini3-2/+2
pinctl is not ideal as pinctrl (with an 'r') is much more common. Linus state that pin-control.rst would be the best name for the documentation. Link: https://lore.kernel.org/linux-gpio/20210126050817.GA187797@x1/#t Suggested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Drew Fustini <drew@beagleboard.org> Link: https://lore.kernel.org/r/20210302053059.1049035-4-drew@beagleboard.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-03-10pinctrl: cp110-system-controller: fix the pin function namesKonstantin Porotchkin1-2/+2
Fix the pin function names for MPP54 and MPP55. Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Link: https://lore.kernel.org/r/20210216113118.17484-2-kostap@marvell.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-03-10dt-bindings: thermal: rcar-gen3-thermal: Support five TSC nodes on r8a779a0Niklas Söderlund1-8/+35
When adding support for V3U (r8a779a0) it was incorrectly recorded it supports four nodes, while in fact it supports five. The fifth node is named TSC0 and breaks the existing naming schema starting at 1. Work around this by separately defining the reg property for V3U and others. Restore the maximum number of nodes to three for other compatibles as it was before erroneously increasing it for V3U. Fixes: d7fdfb6541f3be88 ("dt-bindings: thermal: rcar-gen3-thermal: Add r8a779a0 support") Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210310110716.3297544-1-niklas.soderlund+renesas@ragnatech.se
2021-03-10ASoC: convert Microchip I2SMCC binding to yamlCodrin Ciubotariu2-49/+108
This patch converts the Microchip I2SMCC bindings to DT schema format using json-schema. Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210301170905.835091-8-codrin.ciubotariu@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-10ASoC: mchp, i2s-mcc: Add property to specify pin pair for TDMCodrin Ciubotariu1-1/+6
SAMA7G5's I2S-MCC has 4 pairs of DIN/DOUT pins. Since TDM only uses a single pair of pins for synchronous capture and playback, the controller needs to be told which of the pair is connected. This can be mentioned using the new "microchip,tdm-data-pair" property. The property is optional, needed only if TDM is used, and if it's missing DIN/DOUT 0 pins will be used by default. Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Link: https://lore.kernel.org/r/20210301170905.835091-5-codrin.ciubotariu@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>