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2022-08-29media: saa7146: deprecate hexium_gemini/orion, mxb and ttpciHans Verkuil35-30/+65
Deprecate the hexium_gemini, hexium_orion, mxb and ttpci saa7146-based drivers: these drivers do not use the vb2 framework for video streaming, instead it uses the old videobuf framework. We want to get rid of these old drivers, so deprecated these for future removal. [hverkuil: update MAINTAINERS file] Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: davinci: deprecate dm644x_ccdc, dm355_cddc and dm365_isifHans Verkuil19-56/+75
Deprecate the dm644x_ccdc, dm355_cddc and dm365_isif davinci drivers: all three depend on the vpfe_capture driver, and that driver does not use the vb2 framework for video streaming, instead it uses the old videobuf framework. We want to get rid of these old drivers, so deprecated these for future removal. Note that include/media/davinci/vpfe_capture.h can't be moved to staging since it is used in arch/arm/mach-davinci/davinci.h. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: fsl-viu: deprecate this driverHans Verkuil8-13/+26
Deprecate the fsl-viu driver. This driver does not use the vb2 framework for video streaming, instead it uses the old videobuf framework. We want to get rid of these old drivers, so deprecated it for future removal. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: tm6000: deprecate this driverHans Verkuil19-5/+15
Deprecate the tm6000 driver. This driver does not use the vb2 framework for video streaming, instead it uses the old videobuf framework. We want to get rid of these old drivers, so deprecated it for future removal. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: zr364xx: deprecate this driverHans Verkuil9-5/+15
Deprecate the zr364xx driver. This driver does not use the vb2 framework for video streaming, instead it uses the old videobuf framework. We want to get rid of these old drivers, so deprecated it for future removal. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: meye: deprecate this driverHans Verkuil10-4/+13
Deprecate the meye driver. This driver does not use the vb2 framework for video streaming, instead it implements its own version. We want to get rid of these old drivers, so deprecated it for future removal. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: cpia2: deprecate this driverHans Verkuil12-3/+12
Deprecate the cpia2 driver. This driver does not use the vb2 framework for video streaming, instead it implements its own version. We want to get rid of these old drivers, so deprecated it for future removal. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: staging/media: add a STAGING_MEDIA_DEPRECATED optionHans Verkuil8-3/+17
Add a kernel config option to build deprecated media drivers that are scheduled for removal. Move stkwebcam to the deprecated directory to make it clear that this driver is deprecated. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: avoid use of 'videobuf'Hans Verkuil16-21/+21
The term 'videobuf' typically refers to the old videobuf version 1 framework. Avoid using this word in drivers that are converted to vb2. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: staging/media/omap4iss/iss_video.c: videobuf -> vb2Hans Verkuil1-1/+1
Rename 'videobuf' to 'vb2' in the comment. This avoids confusing terminology since 'videobuf' typically refers to the old vb1 framework. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: platform: ti: avoid using 'videobuf' or 'video-buf'Hans Verkuil8-45/+45
These terms typically refer to the old version 1 videobuf framework. It is confusing to use them for the vb2 framework, so reword these comments. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: media/v4l2-mem2mem.h: rename 'videobuf' to 'vb2'Hans Verkuil2-9/+9
It is confusing to refer to vb2 structures with 'videobuf', since that typically is used to refer to the old videobuf version 1 framework. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: vb2: videobuf -> videobuf2Hans Verkuil5-20/+20
It is confusing to use the term 'videobuf' or 'video-buf' since that usually refers to the old videobuf version 1 framework. Rename to 'videobuf2' or vb2. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: media/pci/ngene/ngene.h: remove #ifdef NGENE_V4LHans Verkuil1-78/+0
Remove the dead code under NGENE_V4L. Among others, this removes references to the old videobuf framework that isn't actually used by this driver. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: zoran: move to mainlineHans Verkuil22-22/+2
The zoran driver can be moved back to mainline after it has been converted by Corentin Labbe to vb2. Note that the zoran driver no longer supports video output, but video capture is working fine now. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: zoran: from VB2_READ/WRITE: read/write isn't supportedHans Verkuil1-1/+1
The read/write file operations are not implemented, so no need to set VB2_READ and VB2_WRITE flags. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: zoran: the video device is video capture only, not M2MHans Verkuil1-6/+1
Set vfl_dir correctly as a capture device instead of as a M2M device. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: zoran: fix checkpatch --strict issuesHans Verkuil13-521/+449
Prepare for moving this driver to mainline by fixing the remaining checkpatch issues. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: ti/omap: fix repeated words in commentswangjianli1-1/+1
Delete the redundant word 'the'. Signed-off-by: wangjianli <wangjianli@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: pci/cx23885: fix repeated words in commentswangjianli1-1/+1
Delete the redundant word 'of'. Signed-off-by: wangjianli <wangjianli@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: pci/cx18: fix repeated words in commentswangjianli1-1/+1
Delete the redundant word 'of'. Signed-off-by: wangjianli <wangjianli@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: pci/cx18: fix repeated words in commentswangjianli1-1/+1
Delete the redundant word 'of'. Signed-off-by: wangjianli <wangjianli@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: i2c/cx25840: fix repeated words in commentswangjianli1-1/+1
Delete the redundant word 'of'. Signed-off-by: wangjianli <wangjianli@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: v4l2-flash: Fix comment typoJason Wang1-1/+1
The double `the' is duplicated in the comment, remove one. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: technisat-usb2: Fix comment typoJason Wang1-1/+1
The double `is' is duplicated in the comment, remove one. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: drxk: Fix comment typoJason Wang1-1/+1
The double `for' is duplicated in the comment, remove one. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: v4l2-ioctl: Fix typo 'the the' in commentSlark Xiao1-1/+1
Replace 'the the' with 'the' in the comment. [hverkuil: the the -> that the] Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: tm6000: Fix typo 'the the' in commentSlark Xiao1-1/+1
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: gspca: Fix typo 'the the' in commentSlark Xiao1-1/+1
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: platform: ti: Fix typo 'the the' in commentSlark Xiao2-2/+2
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.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@kernel.org>
2022-08-29media: saa7164: Fix typo 'the the' in commentSlark Xiao1-1/+1
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: ivtv: Fix typo 'the the' in commentSlark Xiao1-1/+1
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: cx88: Fix typo 'the the' in commentSlark Xiao1-1/+1
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: dvb-frontends: Fix typo 'the the' in commentSlark Xiao2-2/+2
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: sun6i-csi: Fix comment typoJason Wang1-1/+1
The double `the' is duplicated in the comment, remove one. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: dib8000: Fix comment typoJason Wang1-1/+1
The double `this' is duplicated in line 3215, remove one. [hverkuil: while we're at it, fix the 'succedeed' typo as well] Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: staging/media/av7110/av7110: Fix typo in stringLi zeming1-1/+1
Remove the repeated ',' from string Signed-off-by: Li zeming <zeming@nfschina.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: MAINTAINERS: add entry for i.MX8MP DW100 v4l2 mem2mem driverXavier Roumegue1-0/+9
Add myself as maintainer of the dw100 driver which offers hardware accelerated dewarping operations through a v4l2 mem2mem interface. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.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@kernel.org>
2022-08-29media: dw100: Add i.MX8MP dw100 dewarper driverXavier Roumegue6-0/+1844
Add a V4L2 mem-to-mem driver for the Vivante DW100 Dewarp Processor IP core found on i.MX8MP SoC. The processor core applies a programmable geometrical transformation on input images to correct distorsion introduced by lenses. The transformation function is exposed as a grid map with 16x16 pixel macroblocks indexed using X, Y vertex coordinates. The dewarping map can be set from application through a dedicated v4l2 control. If not set or invalid, the driver computes an identity map prior to starting the processing engine. The driver supports scaling, cropping and pixel format conversion. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: dt-bindings: media: Add i.MX8MP DW100 bindingXavier Roumegue1-0/+69
Add DT binding documentation for the Vivante DW100 dewarper engine found on NXP i.MX8MP SoC Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: uapi: Add a control for DW100 driverXavier Roumegue2-0/+29
The DW100 driver gets the dewarping mapping as a binary blob from the userspace application through a custom control. The blob format is hardware specific so create a dedicated control for this purpose. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.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@kernel.org>
2022-08-29media: v4l: uapi: Add user control base for DW100 controlsXavier Roumegue1-0/+6
Add a control base for DW100 driver controls, and reserve 16 controls. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.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@kernel.org>
2022-08-29media: Documentation: dw100: Add user documentation for the DW100 driverXavier Roumegue2-0/+70
Add user documentation for the DW100 driver. while at it, replace spaces with tab on drivers list. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.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@kernel.org>
2022-08-29media: v4l2-ctrls: Export default v4l2_ctrl_type_ops callbacksXavier Roumegue2-13/+65
Export the callback functions of the default v4l2 control type operations such as a driver defining its own operations could reuse some of them. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: v4l2-ctrls: optimize type_ops for arraysHans Verkuil3-58/+99
Initializing arrays and validating or checking for equality of arrays is suboptimal since it does this per element. Change the ops to operate on the whole payload to speed up array operations. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-19media: vivid: add pixel_array test controlHans Verkuil3-1/+22
This control will change dimensions according to the source resolution. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-19media: v4l2-ctrls: add change flag for when dimensions changeHans Verkuil4-1/+9
Add a new V4L2_EVENT_CTRL_CH_DIMENSIONS change flag that is issued when the dimensions of an array change as a result of a __v4l2_ctrl_modify_dimensions() call. This will inform userspace that there are new dimensions. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-19media: v4l2-ctrls: add v4l2_ctrl_modify_dimensionsHans Verkuil2-0/+89
Add a new function to modify the dimensions of an array control. This is typically used if the array size depends on e.g. the currently selected video format. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-19media: v4l2-ctrls: alloc arrays in ctrl_refHans Verkuil3-21/+28
Also allocate space for arrays in struct ctrl_ref. This is in preparation for allowing to change the array size from a driver. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-19media: v4l2-ctrls: allocate space for arraysHans Verkuil3-30/+28
Just like dynamic arrays, also allocate space for regular arrays. This is in preparation for allowing to change the array size from a driver. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>