Hi,
I tried using the aptina_pll_calculate for a "new" imager and ran into
problems. After filling out aptina_pll_limits from the data sheet, I was
having a hard time finding a valid pix_clock. Most of the ones I tried
are rejected by aptina_pll_calculate for various reasons. In particular,
no pix
This message is generated daily by a cron job that builds media_tree for
the kernels and architectures in the list below.
Results of the daily build of media_tree:
date: Tue Aug 14 05:00:13 CEST 2018
media-tree git hash:da2048b7348a0be92f706ac019e022139e29495e
media_build gi
On Mon, Aug 13, 2018 at 11:25:03AM +0200, Marco Felsch wrote:
> The TVP5150/1 decoders support different video input sources to their
> AIP1A/B pins.
>
> Possible configurations are as follows:
> - Analog Composite signal connected to AIP1A.
> - Analog Composite signal connected to AIP1B.
>
Em Mon, 13 Aug 2018 15:42:34 +0200
Hans Verkuil escreveu:
> On 15/06/18 05:29, Yong Zhi wrote:
> > These meta formats are used on Intel IPU3 ImgU video queues
> > to carry 3A statistics and ISP pipeline parameters.
> >
> > V4L2_META_FMT_IPU3_3A
> > V4L2_META_FMT_IPU3_PARAMS
> >
> > Signed-off-b
On Thu, Aug 02, 2018 at 05:00:05PM -0300, Ezequiel Garcia wrote:
> Add devicetree binding documentation for Rockchip Video Processing
> Unit IP.
>
> Signed-off-by: Ezequiel Garcia
> ---
> .../bindings/media/rockchip-vpu.txt | 30 +++
> 1 file changed, 30 insertions(+)
>
From: Petr Cvek
When transferring a media sensor driver from the soc_camera I've found
the controller module can get removed (which will cause a stack dump
because the sensor driver depends on resources from the controller driver).
When I've tried to remove the driver module of the sensor it sai
Em Sat, 4 Aug 2018 14:45:26 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Keep track of the number of requests and request objects of a media
> device. Helps to verify that all request-related memory is freed.
>
> Signed-off-by: Hans Verkuil
> ---
> drivers/media/media-device.c
Em Sat, 4 Aug 2018 14:45:25 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Add support for requests to vivid.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carvalho Chehab
> ---
> drivers/media/platform/vivid/vivid-core.c| 8
> drivers/media/platform/vivid/vi
On Monday, 13 August 2018 17:50:14 MSK Thierry Reding wrote:
> From: Thierry Reding
>
> The BSEV clock has a separate gate bit and can not be assumed to be
> always enabled. Add explicit handling for the BSEV clock and reset.
>
> This fixes an issue on Tegra124 where the BSEV clock is not enable
Em Sat, 4 Aug 2018 14:45:24 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Add support for the media_device to vivid. This is a prerequisite
> for request support.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carvalho Chehab
> ---
> drivers/media/platform/vivid/vivid-core.c
Em Sat, 4 Aug 2018 14:45:23 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Add support for requests to vim2m.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carvalho Chehab
> ---
> drivers/media/platform/vim2m.c | 26 ++
> 1 file changed, 26 insertions(
Em Sat, 4 Aug 2018 14:45:22 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> v4l2_ctrl uses mutexes, so we can't setup a ctrl_handler in
> interrupt context. Switch to a workqueue instead and drop the timer.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carvalho Chehab
Shouldn't
Em Sat, 4 Aug 2018 14:45:21 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> For mem2mem devices we have to make sure that v4l2_m2m_try_schedule()
> is called whenever a request is queued.
>
> We do that by creating a vb2_m2m_request_queue() helper that should
> be used instead of the 'n
Em Sat, 4 Aug 2018 14:45:20 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Check if the vb2 queue uses requests, and if so refuse to
> add buffers that are not part of a request. Also check for
> the reverse: a vb2 queue did not use requests, and an attempt
> was made to queue a buffer
Em Sat, 4 Aug 2018 14:45:19 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Set the first time a buffer from a request is queued to vb2
> (uses_requests) or directly queued (uses_qbuf).
> Cleared when the queue is canceled.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carvalho Ch
Em Sat, 4 Aug 2018 14:45:18 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> The generic vb2_request_validate helper function checks if
> there are buffers in the request and if so, prepares (validates)
> all objects in the request.
>
> The generic vb2_request_queue helper function queue
From: Thierry Reding
The video decode engine can use the SMMU to use buffers that are not
physically contiguous in memory. This allows better memory usage for
video decoding, since fragmentation may cause contiguous allocations
to fail.
Signed-off-by: Thierry Reding
---
arch/arm/boot/dts/tegra
Em Sat, 4 Aug 2018 14:45:17 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Add a new helper function to tell if a request object is a buffer.
>
> Add a new helper function that returns true if a media_request
> contains at least one buffer.
>
> Signed-off-by: Hans Verkuil
> ---
> ..
From: Thierry Reding
Signed-off-by: Thierry Reding
---
arch/arm/boot/dts/tegra20.dtsi | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 15b73bd377f0..abb5738a0705 100644
--- a/arch/arm/boot/dts/te
From: Thierry Reding
Signed-off-by: Thierry Reding
---
arch/arm/boot/dts/tegra30.dtsi | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index a6781f653310..492917d61bab 100644
--- a/arch/arm/boot/dts/te
From: Thierry Reding
The pointer to the struct device is frequently used, so store it in
struct tegra_vde. Also, pass around a pointer to a struct tegra_vde
instead of struct device in some cases to prepare for subsequent
patches referencing additional data from that structure.
Signed-off-by: Th
From: Thierry Reding
Implement support for using an IOMMU to map physically discontiguous
buffers into contiguous I/O virtual mappings that the VDE can use. This
allows importing arbitrary DMA-BUFs for use by the VDE.
While at it, make sure that the device is detached from any DMA/IOMMU
mapping
From: Thierry Reding
There is no point in keeping the VDE module out of reset when it is not
in use. Reset it on runtime suspend.
Signed-off-by: Thierry Reding
---
drivers/staging/media/tegra-vde/tegra-vde.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/tegra-vde/te
From: Thierry Reding
Signed-off-by: Thierry Reding
---
arch/arm/boot/dts/tegra124.dtsi | 40 +
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index b113e47b2b2a..8fdca4723205 100644
--- a/arch/arm/
From: Thierry Reding
Add some comments specifying what tables are being set up in VRAM.
Signed-off-by: Thierry Reding
---
drivers/staging/media/tegra-vde/tegra-vde.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/drivers/staging/media/tegra-vde/tegra-vde.c
b/drivers/
From: Thierry Reding
Entries in the reference picture list are marked as invalid by setting
the frame ID to 0x3f.
Signed-off-by: Thierry Reding
---
drivers/staging/media/tegra-vde/tegra-vde.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/tegra-vde/te
From: Thierry Reding
The BSEV clock has a separate gate bit and can not be assumed to be
always enabled. Add explicit handling for the BSEV clock and reset.
This fixes an issue on Tegra124 where the BSEV clock is not enabled
by default and therefore accessing the BSEV registers will hang the
CPU
From: Thierry Reding
Include the invalid file descriptor when reporting an error message to
help diagnosing why importing the buffer failed.
Signed-off-by: Thierry Reding
---
drivers/staging/media/tegra-vde/tegra-vde.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
From: Thierry Reding
Tegra114 and Tegra124 support reference picture marking, which will
cause BSEV to write picture marking data to SDRAM. Make sure there is
a valid destination address for that data to avoid error messages from
the memory controller.
Signed-off-by: Thierry Reding
---
drivers
From: Thierry Reding
The number of frames doubles when decoding interlaced content and the
structures describing the frames double in size. Take that into account
to prepare for interlacing support.
Signed-off-by: Thierry Reding
---
drivers/staging/media/tegra-vde/tegra-vde.c | 73
From: Thierry Reding
Hi,
this set of patches perform a bit of cleanup and extend support to the
VDE implementation found on Tegra114 and Tegra124. This requires adding
handling for a clock and a reset for the BSEV block that is separate
from the main VDE block. The new VDE revision also supports
From: Thierry Reding
VDE on Tegra20 through Tegra114 supports reading and writing frames in
16x16 tiled layout. Similarily, the various block-linear layouts that
are supported by the GPU on Tegra124 can also be read from and written
to by the Tegra124 VDE.
Enable userspace to specify the desired
Em Sat, 4 Aug 2018 14:45:16 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> This implements the V4L2 part of the request support. The main
> change is that vb2_qbuf and vb2_prepare_buf now have a new
> media_device pointer. This required changes to several drivers
> that did not use the
Hi Petr,
On Sun, Aug 12, 2018 at 03:13:39PM +0200, Petr Cvek wrote:
> Dne 10.8.2018 v 09:51 jacopo mondi napsal(a):
> > Hi Petr,
> >
> > On Thu, Aug 09, 2018 at 03:39:48AM +0200, petrcve...@gmail.com wrote:
> >> From: Petr Cvek
> >>
> >> This patch removes the dependency on an obsoleted soc_came
On 15/06/18 05:29, Yong Zhi wrote:
> These meta formats are used on Intel IPU3 ImgU video queues
> to carry 3A statistics and ISP pipeline parameters.
>
> V4L2_META_FMT_IPU3_3A
> V4L2_META_FMT_IPU3_PARAMS
>
> Signed-off-by: Yong Zhi
> Signed-off-by: Chao C Li
> Signed-off-by: Rajmohan Mani
> -
Em Sat, 4 Aug 2018 14:45:15 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Buffers can now be prepared or queued for a request.
>
> A buffer is unbound from the request at vb2_buffer_done time or
> when the queue is cancelled.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carval
Em Sat, 4 Aug 2018 14:45:14 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Make vb2_buffer a request object.
>
> Signed-off-by: Hans Verkuil
Reviewed-by: Mauro Carvalho Chehab
> ---
> include/media/videobuf2-core.h | 4
> 1 file changed, 4 insertions(+)
>
> diff --git a/inclu
Em Sat, 4 Aug 2018 14:45:13 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> We need to initialize the request_fd field in struct vb2_v4l2_buffer
> to -1 instead of the default of 0. So we need to add a new op that
> is called when struct vb2_v4l2_buffer is allocated.
>
> Signed-off-by:
Em Sat, 4 Aug 2018 14:45:12 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> When queuing buffers allow for passing the request that should
> be associated with this buffer.
>
> If V4L2_BUF_FLAG_REQUEST_FD is set, then request_fd is used as
> the file descriptor.
>
> If a buffer is stor
Em Sat, 4 Aug 2018 14:45:11 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> The PREPARED state becomes a problem with the request API: a buffer
> could be PREPARED but dequeued, or PREPARED and in state IN_REQUEST.
>
> PREPARED is really not a state as such, but more a property of the
>
Em Sat, 4 Aug 2018 14:45:10 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> There is no need to check the vb2 state in the buf_prepare
> callback: it can never be wrong.
>
> Since VB2_BUF_STATE_PREPARED will be removed in the next patch
> we'll remove this unnecessary check (and use of
Em Sat, 4 Aug 2018 14:45:09 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> The userspace-provided plane data needs to be stored in
> vb2_v4l2_buffer. Currently this information is applied by
> __fill_vb2_buffer() which is called by the core prepare_buf
> and qbuf functions, but when usi
Em Sat, 4 Aug 2018 14:45:08 +0200
Hans Verkuil escreveu:
> If a driver needs to find/inspect the controls set in a request then
> it can use these functions.
>
> E.g. to check if a required control is set in a request use this in the
> req_validate() implementation:
>
> int res = -EINVAL
Em Sat, 4 Aug 2018 14:45:07 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> The v4l2_g/s_ext_ctrls functions now support control handlers that
> represent requests.
>
> The v4l2_ctrls_find_req_obj() function is responsible for finding the
> request from the fd.
>
> Signed-off-by: Hans
Em Sat, 4 Aug 2018 14:45:06 +0200
Hans Verkuil escreveu:
> From: Hans Verkuil
>
> Integrate the request support. This adds the v4l2_ctrl_request_complete
> and v4l2_ctrl_request_setup functions to complete a request and (as a
> helper function) to apply a request to the hardware.
>
> It takes
Do you need mobile apps development? We can do it for you.
We are an India base company. Here are the details about us:
Years in business: 8
Staffs: 125
App developed: 350
We work on Android, iOS, Ionic, and PhoneGap platforms, we have clients
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Such like retai
fixes: bf4a4b518c20 ("media: ov5640: Don't force the auto exposure state at
start time").
Symptom was black image when capturing HD or 5Mp picture
due to manual exposure set to 1 while it was intended to
set autoexposure to "manual", fix this.
Signed-off-by: Hugues Fruchet
---
drivers/media/i2
This patch serie fixes some problems around exposure & gain in OV5640 driver.
The 4th patch about autocontrols requires also a fix in v4l2-ctrls.c:
https://www.mail-archive.com/linux-media@vger.kernel.org/msg133164.html
Here is the test procedure used for exposure & gain controls check:
1) Previe
ov5640_set_mode_exposure_calc() is checking binning value but
binning value read is buggy, fix this.
Rename ov5640_binning_on() to ov5640_get_binning() as per other
similar functions.
Signed-off-by: Hugues Fruchet
---
drivers/media/i2c/ov5640.c | 8
1 file changed, 4 insertions(+), 4 de
When switching from auto to manual mode, V4L2 core is calling
g_volatile_ctrl() in manual mode in order to get the manual initial value.
Remove the manual mode check/return to not break this behaviour.
Signed-off-by: Hugues Fruchet
---
drivers/media/i2c/ov5640.c | 4
1 file changed, 4 delet
Ensure that auto gain and auto exposure are well restored
when changing mode.
Signed-off-by: Hugues Fruchet
---
drivers/media/i2c/ov5640.c | 96 ++
1 file changed, 54 insertions(+), 42 deletions(-)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/med
Mode setting depends on last mode set, in particular
because of exposure calculation when downscale mode
change between subsampling and scaling.
At stream on the last mode was wrongly set to current mode,
so no change was detected and exposure calculation
was not made, fix this.
Signed-off-by: Hug
Do you need mobile apps development? We can do it for you.
We are an India base company. Here are the details about us:
Years in business: 8
Staffs: 125
App developed: 350
We work on Android, iOS, Ionic, and PhoneGap platforms, we have clients
across different kind of industries.
Such like retai
From: Michael Tretter
There are several debug prints in the tvp5150_parse_dt() function, which
do not print the prefix, because the v4l2_subdev is not initialized, yet.
Initialize the v4l2_subdev before parsing the device tree to fix the
debug messages.
Signed-off-by: Michael Tretter
Signed-of
Do you need mobile apps development? We can do it for you.
We are an India base company. Here are the details about us:
Years in business: 8
Staffs: 125
App developed: 350
We work on Android, iOS, Ionic, and PhoneGap platforms, we have clients
across different kind of industries.
Such like retai
Don't en-/disable the interrupts during s_stream because someone can
disable the stream but wants to get informed if the stream is locked
again. So keep the interrupts enabled the whole time the pipeline is
opened.
Signed-off-by: Marco Felsch
---
drivers/media/i2c/tvp5150.c | 23
These helpers make us of the media-controller entity which is only
available if the CONFIG_MEDIA_CONTROLLER is enabled.
Signed-off-by: Marco Felsch
---
include/media/v4l2-subdev.h | 100 ++--
1 file changed, 50 insertions(+), 50 deletions(-)
diff --git a/include/
Hi,
this is my v2 with the integrated reviews from my v1 [1]. Since Mauro
applied the most patches from my v1 to his experimental/tvp5150-3
branch [2], this series only contains those which aren't applied.
Patches I changed contain a changelog, so I will omit these here.
Patch ('[media] tvp5150:
In case of missing CONFIG_VIDEO_V4L2_SUBDEV_API those helpers aren't
available. So each driver have to add ifdefs around those helpers or
add the CONFIG_VIDEO_V4L2_SUBDEV_API as dependcy.
Make these helpers available in case of CONFIG_VIDEO_V4L2_SUBDEV_API
isn't set to avoid ifdefs. This approach
Since commit 10d5509c8d50 ("[media] v4l2: remove g/s_crop from video ops")
the 'which' field for set/get_selection must be FORMAT_ACTIVE. There is
no way to try different selections. The patch adds a helper function to
select the correct selection memory space (sub-device file handle or
driver stat
This patch adds the of_graph support to describe the tvp connections.
Physical the TVP5150 has three ports: AIP1A, AIP1B and YOUT. As result
of discussion [1],[2] the device-tree maps these ports 1:1. The svideo
connector must be conneted to port@0/endpoint@1, look at the Documentation
for more inf
The TVP5150/1 decoders support different video input sources to their
AIP1A/B pins.
Possible configurations are as follows:
- Analog Composite signal connected to AIP1A.
- Analog Composite signal connected to AIP1B.
- Analog S-Video Y (luminance) and C (chrominance)
signals connected to
Save load of mode registers array when V4L2 client sets a format or a
frame interval which selects the same mode than the current one.
Signed-off-by: Hugues Fruchet
---
Version 2:
- Fix fuzzy image because of JPEG default format not being
changed according to new format selected, fix this.
On Fri, Jul 13, 2018 at 05:38:25PM +0300, Ivaylo Dimitrov wrote:
> Hi,
>
> On 13.07.2018 15:22, Sean Young wrote:
> > The ir-rx51 is a pwm-based TX driver specific to the N900. This can be
> > handled entirely by the generic pwm-ir-tx driver.
> >
> > Note that the suspend code in the ir-rx51 driv
Hi Jacopo,
On Fri, Aug 10, 2018 at 12:38:57PM +0200, jacopo mondi wrote:
> Hi Sakari,
>thanks for this nice rework
>
> On Mon, Jul 23, 2018 at 04:46:45PM +0300, Sakari Ailus wrote:
> > Hello everyone,
> >
> > I've long thought the V4L2 fwnode framework requires some work (it's buggy
> > and i
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