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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 22:22:22 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 22:22:22 +0200 |
commit | de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3 (patch) | |
tree | 88b5db2fc7fbbb0353edd8447a832a5225a49d01 /Documentation/media/uapi/v4l/v4l2-selection-targets.rst | |
parent | Merge tag 'iommu-updates-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
parent | Merge tag 'v4.8' into patchwork (diff) | |
download | linux-de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3.tar.xz linux-de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3.zip |
Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Documentation improvements: conversion of all non-DocBook documents
to Sphinx and lots of fixes to the uAPI media book
- New PCI driver for Techwell TW5864 media grabber boards
- New SoC driver for ATMEL Image Sensor Controller
- Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
drivers)
- Addition of ST CEC driver
- Lots of drivers fixes, improvements and additions
* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
[media] ttusb_dec: avoid the risk of go past buffer
[media] cx23885: Fix some smatch warnings
[media] si2165: switch to regmap
[media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
[media] si2165: Remove legacy attach
[media] cx231xx: attach si2165 driver via i2c_client
[media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
[media] cx23885: attach si2165 driver via i2c_client
[media] si2165: support i2c_client attach
[media] si2165: avoid division by zero
[media] rcar-vin: add R-Car gen2 fallback compatibility string
[media] lgdt3306a: remove 20*50 msec unnecessary timeout
[media] cx25821: Remove deprecated create_singlethread_workqueue
[media] cx25821: Drop Freeing of Workqueue
[media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
[media] redrat3: hardware-specific parameters
[media] redrat3: remove hw_timeout member
[media] cxd2841er: BER and SNR reading for ISDB-T
[media] dvb-usb: avoid link error with dib3000m{b,c|
[media] dvb-usb: split out common parts of dibusb
...
Diffstat (limited to 'Documentation/media/uapi/v4l/v4l2-selection-targets.rst')
-rw-r--r-- | Documentation/media/uapi/v4l/v4l2-selection-targets.rst | 173 |
1 files changed, 56 insertions, 117 deletions
diff --git a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst index 7519099a50cd..cab07de6f4da 100644 --- a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst +++ b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst @@ -12,124 +12,63 @@ of the two interfaces they are used. .. _v4l2-selection-targets-table: +.. tabularcolumns:: |p{5.8cm}|p{1.4cm}|p{6.5cm}|p{1.2cm}|p{1.6cm}| + .. flat-table:: Selection target definitions :header-rows: 1 :stub-columns: 0 - - - .. row 1 - - - Target name - - - id - - - Definition - - - Valid for V4L2 - - - Valid for V4L2 subdev - - - .. row 2 - - - ``V4L2_SEL_TGT_CROP`` - - - 0x0000 - - - Crop rectangle. Defines the cropped area. - - - Yes - - - Yes - - - .. row 3 - - - ``V4L2_SEL_TGT_CROP_DEFAULT`` - - - 0x0001 - - - Suggested cropping rectangle that covers the "whole picture". - - - Yes - - - No - - - .. row 4 - - - ``V4L2_SEL_TGT_CROP_BOUNDS`` - - - 0x0002 - - - Bounds of the crop rectangle. All valid crop rectangles fit inside - the crop bounds rectangle. - - - Yes - - - Yes - - - .. row 5 - - - ``V4L2_SEL_TGT_NATIVE_SIZE`` - - - 0x0003 - - - The native size of the device, e.g. a sensor's pixel array. - ``left`` and ``top`` fields are zero for this target. Setting the - native size will generally only make sense for memory to memory - devices where the software can create a canvas of a given size in - which for example a video frame can be composed. In that case - V4L2_SEL_TGT_NATIVE_SIZE can be used to configure the size of - that canvas. - - - Yes - - - Yes - - - .. row 6 - - - ``V4L2_SEL_TGT_COMPOSE`` - - - 0x0100 - - - Compose rectangle. Used to configure scaling and composition. - - - Yes - - - Yes - - - .. row 7 - - - ``V4L2_SEL_TGT_COMPOSE_DEFAULT`` - - - 0x0101 - - - Suggested composition rectangle that covers the "whole picture". - - - Yes - - - No - - - .. row 8 - - - ``V4L2_SEL_TGT_COMPOSE_BOUNDS`` - - - 0x0102 - - - Bounds of the compose rectangle. All valid compose rectangles fit - inside the compose bounds rectangle. - - - Yes - - - Yes - - - .. row 9 - - - ``V4L2_SEL_TGT_COMPOSE_PADDED`` - - - 0x0103 - - - The active area and all padding pixels that are inserted or - modified by hardware. - - - Yes - - - No + * - Target name + - id + - Definition + - Valid for V4L2 + - Valid for V4L2 subdev + * - ``V4L2_SEL_TGT_CROP`` + - 0x0000 + - Crop rectangle. Defines the cropped area. + - Yes + - Yes + * - ``V4L2_SEL_TGT_CROP_DEFAULT`` + - 0x0001 + - Suggested cropping rectangle that covers the "whole picture". + - Yes + - No + * - ``V4L2_SEL_TGT_CROP_BOUNDS`` + - 0x0002 + - Bounds of the crop rectangle. All valid crop rectangles fit inside + the crop bounds rectangle. + - Yes + - Yes + * - ``V4L2_SEL_TGT_NATIVE_SIZE`` + - 0x0003 + - The native size of the device, e.g. a sensor's pixel array. + ``left`` and ``top`` fields are zero for this target. Setting the + native size will generally only make sense for memory to memory + devices where the software can create a canvas of a given size in + which for example a video frame can be composed. In that case + V4L2_SEL_TGT_NATIVE_SIZE can be used to configure the size of + that canvas. + - Yes + - Yes + * - ``V4L2_SEL_TGT_COMPOSE`` + - 0x0100 + - Compose rectangle. Used to configure scaling and composition. + - Yes + - Yes + * - ``V4L2_SEL_TGT_COMPOSE_DEFAULT`` + - 0x0101 + - Suggested composition rectangle that covers the "whole picture". + - Yes + - No + * - ``V4L2_SEL_TGT_COMPOSE_BOUNDS`` + - 0x0102 + - Bounds of the compose rectangle. All valid compose rectangles fit + inside the compose bounds rectangle. + - Yes + - Yes + * - ``V4L2_SEL_TGT_COMPOSE_PADDED`` + - 0x0103 + - The active area and all padding pixels that are inserted or + modified by hardware. + - Yes + - No |