Hi!
I have an PCTV Systems nanoStick T2 290e.
It shows up very differently with different kernels, and it seems to work
better (DVB-C support) in an OLDER kernel.
Old kernel is using em28xx and showing two frontends (as stated on the wiki
docs). New kernel is using em28174 and showing only
Signed-off-by: Phil Edworthy phil.edwor...@renesas.com
---
v2:
- Fix silly mistake with missing break.
drivers/media/platform/soc_camera/rcar_vin.c |9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c
Hello,
At the end is my output in Terminal while running ./build. The patch I
applied is :
Perl Extension for SHA-1/224/256/384/512
perl-Digest-SHA-5.71.1.el6.rfx (x86_64)
I imagine for those running 32-bit kernels the patch would be:
perl-Digest-SHA-PurePerl-5.48.1.el6.rf (noarch)
Here is
Hi Baruch,
On 24/02/14 20:38, Baruch Siach wrote:
On Mon, Feb 24, 2014 at 06:35:16PM +0100, Sylwester Nawrocki wrote:
This patch adds subdev driver for Samsung S5K6A3 raw image sensor.
As it is intended at the moment to be used only with the Exynos
FIMC-IS (camera ISP) subsystem it is
From: Hans Verkuil hans.verk...@cisco.com
When a vb2_queue is freed check if all the mem_ops and queue ops were balanced.
So the number of calls to e.g. buf_finish has to match the number of calls to
buf_prepare, etc.
This code is only enabled if CONFIG_VIDEO_ADV_DEBUG is set.
Signed-off-by:
From: Hans Verkuil hans.verk...@cisco.com
Ensure that these ops are properly balanced.
There are two scenarios:
1) for MMAP buf_init is called when the buffers are created and buf_cleanup
must be called when the queue is finally freed. This scenario was always
working.
2) for USERPTR and
This patch series is the first REVIEW series as opposed to RFC.
It follows RFCv4:
http://www.spinics.net/lists/linux-media/msg73039.html
This is part 1 of vb2 changes. I will post a part 2 RFC series soon
for more vb2 fixes and enhancements.
Ignore patches 1-3: the first is already merged in
From: Hans Verkuil hans.verk...@cisco.com
This ensures that it is also called from queue_cancel, which also calls
__dqbuf(). Without this change any time queue_cancel is called while
streaming the buf_finish op will not be called and any driver cleanup
will not happen.
Signed-off-by: Hans
From: Hans Verkuil hans.verk...@cisco.com
No need to oops for this, WARN_ON is good enough.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git
From: Ricardo Ribalda Delgado ricardo.riba...@gmail.com
This patch adds a test preventing streamon() if there is no buffer
ready.
Without this patch, a user could call streamon() before
preparing any buffer. This leads to a situation where if he calls
close() before calling streamoff() the
From: Hans Verkuil hans.verk...@cisco.com
__vb2_queue_free() would init the queued_list at all times, even if
q-num_buffers 0. This should only happen if num_buffers == 0.
This situation can happen if a CREATE_BUFFERS call couldn't allocate
enough buffers and had to free those it did manage to
From: Hans Verkuil hans.verk...@cisco.com
If start_streaming fails then any queued buffers must be given back
to the vb2 core.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/vivi.c | 12 +++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
The buf_finish op should always work, so change the return type to void.
Update the few drivers that use it. Note that buf_finish can be called
both when the DMA is streaming and when it isn't (during queue_cancel).
Update drivers to check that where
Fix an incorrect test in vb2_internal_qbuf() where only DEQUEUED buffers
are allowed. But PREPARED buffers are also OK.
Introduced by commit 4138111a27859dcc56a5592c804dd16bb12a23d1
(vb2: simplify qbuf/prepare_buf by removing callback).
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
From: Hans Verkuil hans.verk...@cisco.com
Drivers need to be aware that buf_finish can be called when there is no
streaming going on, so make a note of that.
Also add a bunch of missing periods at the end of sentences.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
Acked-by: Pawel Osciak
From: Hans Verkuil hans.verk...@cisco.com
'queued_count' is a bit vague since it is not clear to which queue it
refers to: the vb2 internal list of buffers or the driver-owned list
of buffers.
Rename to make it explicit.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
Acked-by: Pawel Osciak
From: Hans Verkuil hans.verk...@cisco.com
In commit 02f142ecd24aaf891324ffba8527284c1731b561 support was added to
start_streaming to return -ENOBUFS if insufficient buffers were queued
for the DMA engine to start. The vb2 core would attempt calling
start_streaming again if another buffer would be
From: Hans Verkuil hans.verk...@cisco.com
Commit 88e268702bfba78448abd20a31129458707383aa (vb2: Improve file I/O
emulation to handle buffers in any order) broke read/write support if
the size of the buffer being read/written is less than the size of the
image.
When the commit was tested
Hi Sylwester,
On Tue, Feb 25, 2014 at 10:46:58AM +0100, Sylwester Nawrocki wrote:
On 24/02/14 20:38, Baruch Siach wrote:
On Mon, Feb 24, 2014 at 06:35:16PM +0100, Sylwester Nawrocki wrote:
This patch adds subdev driver for Samsung S5K6A3 raw image sensor.
As it is intended at the moment
Hi all,
This patch series follows on from PART 1: the REVIEWv1 vb2 patch series
just posted.
Patches 1-3 and 11-20 are various code improvements and fixes based
on extensive testing with v4l2-compliance and several test drivers
(vivi and viloop, to be posted later).
Patches 4-10 add support for
From: Hans Verkuil hans.verk...@cisco.com
__qbuf_mmap was sort of hidden in between the much larger __qbuf_userptr
and __qbuf_dmabuf functions. Move it before __qbuf_userptr which is
also conform the usual order these memory models are implemented: first
mmap, then userptr, then dmabuf.
From: Hans Verkuil hans.verk...@cisco.com
The 'write' argument is very ambiguous. I first assumed that if it is 1,
then we're doing video output but instead it meant the reverse.
Since it is used to setup the dma_dir value anyway it is now replaced by
the correct dma_dir value which is
From: Hans Verkuil hans.verk...@cisco.com
q-start_streaming_called is always true, so the WARN_ON check against
it being false can be dropped.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-core.c | 5 ++---
1 file changed, 2 insertions(+), 3
From: Hans Verkuil hans.verk...@cisco.com
It was impossible to read() or write() a frame if the queue type was
multiplanar.
Even if the current format is single planar. Change this to just check whether
the number of planes is 1 or more.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
From: Hans Verkuil hans.verk...@cisco.com
When using write() to write data to an output video node the vb2 core
should set timestamps if V4L2_BUF_FLAG_TIMESTAMP_COPY is set. Nobody
else is able to provide this information with the write() operation.
Signed-off-by: Hans Verkuil
From: Hans Verkuil hans.verk...@cisco.com
Added a vb2_fileio_is_active inline function that returns true if fileio
is in progress. Use it in the source. Check for this too in mmap() (you
don't want apps mmap()ing buffers used by fileio) and expbuf() (same reason).
In addition drivers should be
From: Hans Verkuil hans.verk...@cisco.com
The application should really always fill in bytesused for output
buffers, unfortunately the vb2 framework never checked for that.
So for single planar formats replace a bytesused of 0 by the length
of the buffer, and for multiplanar format do the same
From: Hans Verkuil hans.verk...@cisco.com
Require that dma-sg also uses an allocation context. This is in preparation
for adding prepare/finish memops to sync the memory between DMA and CPU.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/marvell-ccic/mcam-core.c
From: Hans Verkuil hans.verk...@cisco.com
Now that vb2-dma-sg will sync the buffers for you in the prepare/finish
memops we can drop that from the drivers that use dma-sg.
For the solo6x10 driver that was a bit more involved because it needs to
copy JPEG or MPEG headers to the buffer before
From: Hans Verkuil hans.verk...@cisco.com
Clarify in the buf_prepare/finish ops what the dma mapping status is of
the provided buffer.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
include/media/videobuf2-core.h | 10 ++
1 file changed, 6 insertions(+), 4 deletions(-)
diff
From: Hans Verkuil hans.verk...@cisco.com
For vb2-dma-sg the dma_map_sg function can return an error. This means that
the prepare memop also needs to change so an error can be returned.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 5
From: Hans Verkuil hans.verk...@cisco.com
The prepare memop now returns an error, so we need to be able to handle that.
In addition, prepare has to be called before buf_prepare since in the dma-sg
case buf_prepare expects that the dma memory is mapped and it can use the
sg_table.
So call the
From: Hans Verkuil hansv...@cisco.com
Add DMABUF export support to vb2-dma-sg.
Signed-off-by: Hans Verkuil hansv...@cisco.com
---
drivers/media/v4l2-core/videobuf2-dma-sg.c | 170 +
1 file changed, 170 insertions(+)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
The videobuf2-core did not zero the reserved array of v4l2_plane as it
should.
More serious is the fact that data_offset was not handled correctly:
- for capture devices it was never zeroed, which meant that it was
uninitialized. Unless the driver
From: Hans Verkuil hansv...@cisco.com
Add support for DMABUF exporting to the vb2-vmalloc implementation.
All memory models now have support for both importing and exporting of DMABUFs.
Signed-off-by: Hans Verkuil hansv...@cisco.com
---
drivers/media/v4l2-core/videobuf2-vmalloc.c | 174
From: Hans Verkuil hans.verk...@cisco.com
Add support for dmabuf to vb2-dma-sg.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-dma-sg.c | 125 +++--
1 file changed, 118 insertions(+), 7 deletions(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
When sending a buffer to a video output device some of the fields need
to be copied so they arrive in the driver. These are the KEY/P/BFRAME
flags and the TIMECODE flag, and, if that flag is set, the timecode field
itself.
There are a number of functions
From: Hans Verkuil hans.verk...@cisco.com
The __qbuf_mmap/userptr/dmabuf all uses similar dprintk's, all using the same
'qbuf' prefix. Replace this by the actual function name so I can see which
dprintk is actually executed.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
From: Hans Verkuil hans.verk...@cisco.com
The vb2 core ignores any return code from the stop_streaming op.
And there really isn't anything it can do anyway in case of an error.
So change the return type to void and update any drivers that implement it.
The int return gave drivers the idea that
From: Hans Verkuil hans.verk...@cisco.com
This is not allowed by the spec and does in fact not make any sense.
Return -EINVAL if this is the case.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-core.c | 9 +
1 file changed, 9 insertions(+)
diff
From: Hans Verkuil hans.verk...@cisco.com
Otherwise you cannot get the current clip and bitmap information from
an overlay.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/v4l2-ioctl.c | 26 +-
1 file changed, 25 insertions(+), 1
From: Hans Verkuil hans.verk...@cisco.com
Add a new multiplanar module option. If set to 1, switch to the multiplanar
BUF_TYPE. This makes it possible to test multiplanar formats in applications
without requiring access to often hard-to-find hardware.
Signed-off-by: Hans Verkuil
This patch series builds on the vb2 PART 2 patch series that was just
posted.
It's a bit of a mix:
Patch 1 adds some core sanity checks for CREATE_BUFS.
Patch 2 fixes a bug I found while testing overlay support, and in particular
with the VIDIOC_G_FMT ioctl and struct v4l2_window. Too many
From: Hans Verkuil hans.verk...@cisco.com
v4l2_compliance fix.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/mem2mem_testdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/mem2mem_testdev.c
b/drivers/media/platform/mem2mem_testdev.c
From: Hans Verkuil hans.verk...@cisco.com
There is no reason why we shouldn't enable this here.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/mem2mem_testdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
This function never checked if width and height are correct. Add such
a check so the v4l2-compliance tool returns OK again for vivi.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/vivi.c | 6 +-
1 file changed, 5
From: Hans Verkuil hans.verk...@cisco.com
Many drivers do not check anything. At least make sure that the various
buffer size related fields are not obviously wrong.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/v4l2-ioctl.c | 52
From: Hans Verkuil hans.verk...@cisco.com
To keep the list administration in balance stop_streaming() should return
any pending buffers to the vb2 framework.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/mem2mem_testdev.c | 20
1 file
From: Hans Verkuil hans.verk...@cisco.com
- Set the sequence counters correctly.
- Copy timestamps, timecode, relevant buffer flags and field from
the received buffer to the outgoing buffer.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/mem2mem_testdev.c | 23
From: Hans Verkuil hans.verk...@cisco.com
The default of 1 second is a bit painful, switch to a 25 Hz framerate.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/mem2mem_testdev.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
The code said for (i = 0; i 30; ++i) instead of i 30.
Fix this and clean it up a bit at the same time.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
Documentation/DocBook/media/v4l/dev-osd.xml | 22 +++---
1 file changed, 11
From: Hans Verkuil hans.verk...@cisco.com
try_fmt should just set field to NONE and not return an error if
a different field was passed.
buf_prepare should check if the field passed in from userspace has a
supported field value. At the moment only NONE is supported and ANY
is mapped to NONE.
From: Hans Verkuil hans.verk...@cisco.com
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/vivi.c | 330 +-
1 file changed, 328 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/vivi.c
From: Hans Verkuil hans.verk...@cisco.com
This resolves an issue raised by v4l2-compliance.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/mem2mem_testdev.c | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
Create a virtual video loopback driver. It is by default singleplanar, but
by loading it with multiplanar=1 it can be set to multiplanar mode.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/Kconfig | 24 +-
Hi all,
I wanted to share these two drivers, even though they need more work,
particular w.r.t. code quality.
They assume that PART 1 and PART 2 of the vb2 patch series are applied.
The viloop driver loops video from one device to another. It will create
pairs of video devices, the first an
From: Hans Verkuil hans.verk...@cisco.com
This driver creates a framebuffer, a video output device and a video capture
device which shows the framebuffer blended with the contents of the output
device. This can be combined with vivi to have both a capture overlay (vivi
overlaying the video into
Hi Kamil and Hans,
On Mon, Feb 24, 2014 at 05:13:49PM +0100, Kamil Debski wrote:
From: Sakari Ailus [mailto:sakari.ai...@iki.fi]
Sent: Monday, February 24, 2014 4:35 PM
Hans Verkuil wrote:
On 02/15/2014 09:53 PM, Sakari Ailus wrote:
The buffer flags field is 32 bits but the defined
On 02/25/14 12:44, 'Sakari Ailus' wrote:
Hi Kamil and Hans,
On Mon, Feb 24, 2014 at 05:13:49PM +0100, Kamil Debski wrote:
From: Sakari Ailus [mailto:sakari.ai...@iki.fi]
Sent: Monday, February 24, 2014 4:35 PM
Hans Verkuil wrote:
On 02/15/2014 09:53 PM, Sakari Ailus wrote:
The buffer
Em Tue, 25 Feb 2014 09:22:28 +0100 (SNT)
Peter Fassberg p...@leissner.se escreveu:
Hi!
I have an PCTV Systems nanoStick T2 290e.
It shows up very differently with different kernels, and it seems to work
better (DVB-C support) in an OLDER kernel.
Old kernel is using em28xx and
My previous patch series had a bug in patch 12/14 and I found a new bug as
well that had to be fixed.
Changes since REVIEWv1:
- patch 12/14 has been replaced with a new patch that really fixes the problem
- a new patch 14 was added to fix a streamoff problem.
This patch series is the second
From: Hans Verkuil hans.verk...@cisco.com
If you request buffers, then queue buffers and then call STREAMOFF
those buffers are not returned to their dequeued state because streamoff
will just return if q-streaming was 0.
This means that afterwards you can never QBUF that same buffer again unless
From: Ricardo Ribalda Delgado ricardo.riba...@gmail.com
This patch adds a test preventing streamon() if there is no buffer
ready.
Without this patch, a user could call streamon() before
preparing any buffer. This leads to a situation where if he calls
close() before calling streamoff() the
From: Hans Verkuil hans.verk...@cisco.com
When a vb2_queue is freed check if all the mem_ops and queue ops were balanced.
So the number of calls to e.g. buf_finish has to match the number of calls to
buf_prepare, etc.
This code is only enabled if CONFIG_VIDEO_ADV_DEBUG is set.
Signed-off-by:
Fix an incorrect test in vb2_internal_qbuf() where only DEQUEUED buffers
are allowed. But PREPARED buffers are also OK.
Introduced by commit 4138111a27859dcc56a5592c804dd16bb12a23d1
(vb2: simplify qbuf/prepare_buf by removing callback).
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
From: Hans Verkuil hans.verk...@cisco.com
No need to oops for this, WARN_ON is good enough.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
In __vb2_dqbuf we need to call the finish memop for any pending
buffers in the PREPARED or QUEUED state. This can happen if PREPARE_BUF
or QBUF was called without ever calling STREAMON.
In that case, when either REQBUFS(0) is called or the filehandle is
From: Hans Verkuil hans.verk...@cisco.com
Ensure that these ops are properly balanced.
There are two scenarios:
1) for MMAP buf_init is called when the buffers are created and buf_cleanup
must be called when the queue is finally freed. This scenario was always
working.
2) for USERPTR and
From: Hans Verkuil hans.verk...@cisco.com
Drivers need to be aware that buf_finish can be called when there is no
streaming going on, so make a note of that.
Also add a bunch of missing periods at the end of sentences.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
Acked-by: Pawel Osciak
From: Hans Verkuil hans.verk...@cisco.com
Commit 88e268702bfba78448abd20a31129458707383aa (vb2: Improve file I/O
emulation to handle buffers in any order) broke read/write support if
the size of the buffer being read/written is less than the size of the
image.
When the commit was tested
From: Hans Verkuil hans.verk...@cisco.com
'queued_count' is a bit vague since it is not clear to which queue it
refers to: the vb2 internal list of buffers or the driver-owned list
of buffers.
Rename to make it explicit.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
Acked-by: Pawel Osciak
From: Hans Verkuil hans.verk...@cisco.com
In commit 02f142ecd24aaf891324ffba8527284c1731b561 support was added to
start_streaming to return -ENOBUFS if insufficient buffers were queued
for the DMA engine to start. The vb2 core would attempt calling
start_streaming again if another buffer would be
From: Hans Verkuil hans.verk...@cisco.com
The buf_finish op should always work, so change the return type to void.
Update the few drivers that use it. Note that buf_finish can be called
both when the DMA is streaming and when it isn't (during queue_cancel).
Update drivers to check that where
From: Hans Verkuil hans.verk...@cisco.com
If start_streaming fails then any queued buffers must be given back
to the vb2 core.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/vivi.c | 12 +++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git
From: Hans Verkuil hans.verk...@cisco.com
This ensures that it is also called from queue_cancel, which also calls
__dqbuf(). Without this change any time queue_cancel is called while
streaming the buf_finish op will not be called and any driver cleanup
will not happen.
Signed-off-by: Hans
From: Hans Verkuil hans.verk...@cisco.com
__vb2_queue_free() would init the queued_list at all times, even if
q-num_buffers 0. This should only happen if num_buffers == 0.
This situation can happen if a CREATE_BUFFERS call couldn't allocate
enough buffers and had to free those it did manage to
Hi Sakari,
From: Sakari Ailus [mailto:sakari.ai...@iki.fi]
Sent: Saturday, February 15, 2014 9:53 PM
The timestamp and timecode fields were copied from destination to
source, not the other way around as they should. Fix it.
Signed-off-by: Sakari Ailus sakari.ai...@iki.fi
Acked-by: Kamil
Hi Sakari,
From: Sakari Ailus [mailto:sakari.ai...@iki.fi]
Sent: Saturday, February 15, 2014 9:53 PM
Copy the flags containing the timestamp source from source buffer flags
to the destination buffer flags on memory-to-memory devices. This is
analogous to copying the timestamp field from
Hi Sakari,
From: Sakari Ailus [mailto:sakari.ai...@iki.fi]
Sent: Saturday, February 15, 2014 9:53 PM
Some devices do not produce timestamps that correspond to the end of
the frame. The user space should be informed on the matter. This patch
achieves that by adding buffer flags (and a mask)
On 25/02/14 10:55, Baruch Siach wrote:
Thanks for the explanation. However, I've found no reference to the
s5k6a3_sd_internal_ops struct in the driver code. There surly has to be at
least one reference for the upper layer to access these ops.
There is indeed an assignment missing to
On 02/24/2014 10:38 PM, Laurent Pinchart wrote:
Hi Phil,
Thank you for the patch.
On Monday 24 February 2014 15:49:05 Phil Edworthy wrote:
Signed-off-by: Phil Edworthy phil.edwor...@renesas.com
---
drivers/media/platform/soc_camera/rcar_vin.c |7 +++
1 file changed, 7 insertions(+)
On 02/25/2014 01:10 PM, Phil Edworthy wrote:
Signed-off-by: Phil Edworthyphil.edwor...@renesas.com
Acked-by: Vladimir Barinovvladimir.bari...@cogentembedded.com
(Valentine can't do the review atm)
---
v2:
- Fix silly mistake with missing break.
From: Philipp Zabel philipp.za...@gmail.com
This patch moves the parsing helpers used to parse connected graphs
in the device tree, like the video interface bindings documented in
Documentation/devicetree/bindings/media/video-interfaces.txt, from
drivers/media/v4l2-core to drivers/of.
This
This patch adds a new struct of_endpoint which is then embedded in struct
v4l2_of_endpoint and contains the endpoint properties that are not V4L2
specific, or in fact not even media specific: port number, endpoint id,
local device tree node and remote endpoint phandle.
of_graph_parse_endpoint
Hi,
this version moves the graph helpers to drivers/of again instead of
drivers/media. Since the location changed again, I have dropped the
Acks. A second patch is added that splits out the common parts from
v4l2_of_parse_endpoint into of_graph_parse_endpoint and I have added
a binding
The device tree graph bindings as used by V4L2 and documented in
Documentation/device-tree/bindings/media/video-interfaces.txt contain
generic parts that are not media specific but could be useful for any
subsystem with data flow between multiple devices. This document
describe the generic
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fogadhat e-maileket, amíg meg újra ellenőrizni. Kérjük, frissítse kattintva
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Kérjük, kövesse az alábbi linket vagy
Hi Hans,
On Sun, Feb 23, 2014 at 12:45:28PM +0100, Hans Verkuil wrote:
On 02/15/2014 09:53 PM, Sakari Ailus wrote:
Timestamp buffer flags are constant at the moment. Document them so that 1)
they're always valid and 2) not changed by the drivers. This leaves room to
extend the
On 02/25/2014 06:08 PM, Sakari Ailus wrote:
Hi Hans,
On Sun, Feb 23, 2014 at 12:45:28PM +0100, Hans Verkuil wrote:
On 02/15/2014 09:53 PM, Sakari Ailus wrote:
Timestamp buffer flags are constant at the moment. Document them so that 1)
they're always valid and 2) not changed by the drivers.
Hi Manu,
How's the progress going?
Looking forward to finally see this driver in the tree :D
Regards,
Luis
On Tue, Feb 11, 2014 at 7:47 PM, Manu Abraham abraham.m...@gmail.com wrote:
On Tue, Feb 11, 2014 at 7:14 PM, Luis Alves lja...@gmail.com wrote:
Hi,
Any update on this?
I need to
Hi Hans,
On Tue, Feb 25, 2014 at 06:28:06PM +0100, Hans Verkuil wrote:
On 02/25/2014 06:08 PM, Sakari Ailus wrote:
Hi Hans,
On Sun, Feb 23, 2014 at 12:45:28PM +0100, Hans Verkuil wrote:
On 02/15/2014 09:53 PM, Sakari Ailus wrote:
Timestamp buffer flags are constant at the moment.
On 02/26/2014 01:04 AM, Sakari Ailus wrote:
Hi Hans,
On Tue, Feb 25, 2014 at 06:28:06PM +0100, Hans Verkuil wrote:
On 02/25/2014 06:08 PM, Sakari Ailus wrote:
Hi Hans,
On Sun, Feb 23, 2014 at 12:45:28PM +0100, Hans Verkuil wrote:
On 02/15/2014 09:53 PM, Sakari Ailus wrote:
Timestamp
On Tue, Feb 25, 2014 at 02:09:41PM +0100, Kamil Debski wrote:
Hi Sakari,
From: Sakari Ailus [mailto:sakari.ai...@iki.fi]
Sent: Saturday, February 15, 2014 9:53 PM
Some devices do not produce timestamps that correspond to the end of
the frame. The user space should be informed on the
The following changes since commit
efab6b6a6ea9364ececb955f69a9d3ffc6b782a1:
[media] vivi: queue_setup improvements (2014-02-24 10:59:15 -0300)
are available in the git repository at:
git://linuxtv.org/mkrufky/dvb dvb
for you to fetch changes up to e9abfeefb9d35229669f4d899832070ee623058e:
You have been Nominated by i and my wife Angela for Donation.Contact us
:dave_angela0...@yahoo.com
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Descriptions for flash faluts.
V4L2_FLASH_FAULT_UNDER_VOLTAGE,
V4L2_FLASH_FAULT_INPUT_VOLTAGE,
and V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE
Signed-off-by: Daniel Jeong gshark.je...@gmail.com
---
Documentation/DocBook/media/v4l/controls.xml | 18 ++
1 file changed, 18
This patch adds the driver for the LM3646, dual LED Flash driver.
The LM3646 has two 1.5A sync. boost converter with dual white current source.
It is controlled via an I2C compatible interface.
Each flash brightness, torch brightness and enable/disable can be controlled.
Under voltage, input
Three Flash fault are added.
V4L2_FLASH_FAULT_UNDER_VOLTAGE for the case low voltage below the min. limit.
V4L2_FLASH_FAULT_INPUT_VOLTAGE for the case falling input voltage and chip
adjust flash current not occur under voltage event.
V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE for the case the
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