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: Wed Sep 26 05:00:11 CEST 2018
media-tree git hash:4158757395b300b6eb308fc20b96d1d231484413
media_build
From: Bingbu Cao
Add a v4l2 sub-device driver for the Sony imx319 image sensor.
This is a camera sensor using the i2c bus for control and the
csi-2 bus for data.
This driver supports following features:
- manual exposure and analog/digital gain control support
- vblank/hblank control support
-
Hi Sakari,
>-Original Message-
>From: Sakari Ailus [mailto:sakari.ai...@linux.intel.com]
>Sent: Wednesday, September 26, 2018 5:55 AM
>Hi Ping-chung,
>On Tue, Sep 25, 2018 at 10:17:48AM +, Chen, Ping-chung wrote:
>...
> > > > Controls that have a documented unit use that unit ---
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Hi Ping-chung,
On Tue, Sep 25, 2018 at 10:17:48AM +, Chen, Ping-chung wrote:
...
> > > > Controls that have a documented unit use that unit --- as long as
> > > > that's the unit used by the hardware. If it's not, it tends to be
> > > > that another unit is used but the user space has
From: Mauro Carvalho Chehab
Add a glossary of terms used within the media userspace API
documentation, as several concepts are complex enough to cause
misunderstandings.
Signed-off-by: Mauro Carvalho Chehab
---
v3:
- Add SPDX header and dual-license the glossary
- Make glossary generic
tree: git://linuxtv.org/media_tree.git request_api
head: 50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1
commit: 50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1 [77/77] media: platform: Add
Cedrus VPU decoder driver
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
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On Tue, Sep 18, 2018 at 03:14:45PM +0200, Marco Felsch wrote:
> From: Javier Martinez Canillas
>
> Commit f7b4b54e6364 ("[media] tvp5150: add HW input connectors support")
> added input signals support for the tvp5150, but the approach was found
> to be incorrect so the corresponding DT binding
From: Mauro Carvalho Chehab
Add a glossary of terms for V4L2, as several concepts are complex
enough to cause misunderstandings.
Signed-off-by: Mauro Carvalho Chehab
---
v2.: Did some changes based on Sakari's feedback.
Documentation/media/media_uapi.rst| 2 +
Em Tue, 25 Sep 2018 16:03:57 +0300
Sakari Ailus escreveu:
> Hi Mauro,
>
> Thanks for the set! A few quick comments below, mainly additions and language.
>
> On Tue, Sep 25, 2018 at 09:06:51AM -0300, Mauro Carvalho Chehab wrote:
> > From: Mauro Carvalho Chehab
> >
> > Add a glossary of terms
On Tue, Sep 25, 2018 at 09:06:50AM -0300, Mauro Carvalho Chehab wrote:
> Those three patches were part of an attempt to add definitions for
> some terms used at the media subsystem:
>
> https://lwn.net/Articles/732022/
>
> On that time, the first patch generated heated discussions, on
Hi Mauro,
Thanks for the set! A few quick comments below, mainly additions and language.
On Tue, Sep 25, 2018 at 09:06:51AM -0300, Mauro Carvalho Chehab wrote:
> From: Mauro Carvalho Chehab
>
> Add a glossary of terms for V4L2, as several concepts are complex
> enough to cause
Hi Helmut,
Thanks for the comments.
On Tue, Sep 25, 2018 at 01:48:02PM +0200, Helmut Grohne wrote:
> On Tue, Sep 25, 2018 at 12:14:29PM +0200, Sakari Ailus wrote:
> > This set adds a few things to the current control framework in terms of
> > what kind of information the user space may have on
From: Mauro Carvalho Chehab
Add a glossary of terms for V4L2, as several concepts are complex
enough to cause misunderstandings.
Signed-off-by: Mauro Carvalho Chehab
---
Documentation/media/uapi/v4l/glossary.rst | 108 ++
Documentation/media/uapi/v4l/v4l2.rst | 1 +
From: Mauro Carvalho Chehab
minor numbers use to range between 0 to 255, but that
was changed a long time ago. While it still applies when
CONFIG_VIDEO_FIXED_MINOR_RANGES, when the minor number is
dynamically allocated, this may not be true. In any case,
this is not relevant, as udev will take
From: Mauro Carvalho Chehab
Right now, only kAPI documentation describes the device naming.
However, such description is needed at the uAPI too. Add it,
and describe how to get an unique identify for a given device.
Acked-by: Hans Verkuil
Signed-off-by: Mauro Carvalho Chehab
---
Those three patches were part of an attempt to add definitions for
some terms used at the media subsystem:
https://lwn.net/Articles/732022/
On that time, the first patch generated heated discussions, on terms
related to mc-centric/vdev-centric. The cern of the discussions were
how to
On Tue, Sep 25, 2018 at 12:14:29PM +0200, Sakari Ailus wrote:
> This set adds a few things to the current control framework in terms of
> what kind of information the user space may have on controls. It adds
> support for units and prefixes, exponential base as well as information on
> whether a
On Tue, Sep 25, 2018 at 12:39:56PM +0200, Helmut Grohne wrote:
> On Tue, Sep 25, 2018 at 12:14:32PM +0200, Sakari Ailus wrote:
> > +* - ``V4L2_CTRL_UNIT_PIXEL``
> > + - 5
> > + - A pixel in sensor's pixel matrix. This is a unit of time commonly
> > used
> > +by camera
On Tue, Sep 25, 2018 at 12:14:32PM +0200, Sakari Ailus wrote:
> +* - ``V4L2_CTRL_UNIT_PIXEL``
> + - 5
> + - A pixel in sensor's pixel matrix. This is a unit of time commonly
> used
> +by camera sensors in e.g. exposure control, i.e. the time it takes
> for
> + a sensor
Hi Sakari,
>-Original Message-
>From: Sakari Ailus [mailto:sakari.ai...@linux.intel.com]
>Sent: Tuesday, September 25, 2018 5:25 PM
>To: Chen, Ping-chung
>Cc: Ricardo Ribalda Delgado ; Laurent Pinchart
>Subject: Re: [PATCH v5] media: imx208: Add imx208 camera sensor driver
>Hi
Add support for conveying the information set by the driver to the user
space.
Signed-off-by: Sakari Ailus
---
drivers/media/v4l2-core/v4l2-ctrls.c | 3 +++
include/media/v4l2-ctrls.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
Add support for exponential bases, prefixes as well as units for V4L2
controls. This makes it possible to convey information on the relation
between the control value and the hardware feature being controlled.
Signed-off-by: Sakari Ailus
---
include/uapi/linux/videodev2.h | 32
Assign units for the controls exposed by the smiapp driver.
Signed-off-by: Sakari Ailus
---
drivers/media/i2c/smiapp/smiapp-core.c | 16 +---
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c
The V4L2 control flags are a 32-bit bitmask. Use 32-bit hexadecimal
numbers to specify the flags (was 16).
Signed-off-by: Sakari Ailus
---
Documentation/media/uapi/v4l/vidioc-queryctrl.rst | 22 +++---
include/uapi/linux/videodev2.h| 22 +++---
Hi all,
This set adds a few things to the current control framework in terms of
what kind of information the user space may have on controls. It adds
support for units and prefixes, exponential base as well as information on
whether a control is linear or exponential, to struct
Document V4L2 control exponential bases, units and prefixes, as well as
the control flag telling a control value is an exponent.
Signed-off-by: Sakari Ailus
---
Documentation/media/uapi/v4l/extended-controls.rst | 2 +
Documentation/media/uapi/v4l/vidioc-queryctrl.rst | 152
Hi Bingbu,
On Tue, Sep 25, 2018 at 05:10:59PM +0800, Bing Bu Cao wrote:
...
> > +/* Initialize control handlers */
> > +static int imx319_init_controls(struct imx319 *imx319)
> > +{
> > + struct i2c_client *client = v4l2_get_subdevdata(>sd);
> > + struct
Hi Helmut,
On Tue, Sep 25, 2018 at 08:33:29AM +0200, Helmut Grohne wrote:
> On Mon, Sep 24, 2018 at 04:42:27PM +0200, Sakari Ailus wrote:
> > --- a/drivers/media/i2c/mt9t112.c
> > +++ b/drivers/media/i2c/mt9t112.c
> > @@ -888,12 +888,6 @@ static int mt9t112_get_selection(struct v4l2_subdev
> >
Hi Ping-chung,
On Fri, Sep 21, 2018 at 07:08:10AM +, Chen, Ping-chung wrote:
> Typo.
>
> -Original Message-
> From: Chen, Ping-chung
> Sent: Friday, September 21, 2018 3:07 PM
> To: 'Ricardo Ribalda Delgado' ; Laurent Pinchart
>
> Cc: Sakari Ailus ; tf...@chromium.org; Sakari
On 09/25/2018 03:33 PM, Sakari Ailus wrote:
> Hi Bingbu,
>
> On Tue, Sep 25, 2018 at 02:59:05PM +0800, Bing Bu Cao wrote:
>>
>> On 09/25/2018 11:57 AM, Bing Bu Cao wrote:
>>> On 09/21/2018 08:06 PM, Sakari Ailus wrote:
Hi Bingbu,
On Fri, Sep 21, 2018 at 05:41:55PM +0800,
The git-spec ERRORS were due to a missing package on the build server, nothing
to do with errors in our code/documentation.
Should be fixed now.
Regards,
Hans
On 09/25/2018 05:50 AM, Hans Verkuil wrote:
> This message is generated daily by a cron job that builds media_tree for
> the
Hi Bingbu,
On Tue, Sep 25, 2018 at 02:59:05PM +0800, Bing Bu Cao wrote:
>
>
> On 09/25/2018 11:57 AM, Bing Bu Cao wrote:
> >
> > On 09/21/2018 08:06 PM, Sakari Ailus wrote:
> >> Hi Bingbu,
> >>
> >> On Fri, Sep 21, 2018 at 05:41:55PM +0800, bingbu@intel.com wrote:
> >>> From: Bingbu Cao
>
On 09/25/2018 11:57 AM, Bing Bu Cao wrote:
>
> On 09/21/2018 08:06 PM, Sakari Ailus wrote:
>> Hi Bingbu,
>>
>> On Fri, Sep 21, 2018 at 05:41:55PM +0800, bingbu@intel.com wrote:
>>> From: Bingbu Cao
>>>
>>> Add a v4l2 sub-device driver for the Sony imx319 image sensor.
>>> This is a camera
On Mon, Sep 24, 2018 at 04:42:27PM +0200, Sakari Ailus wrote:
> --- a/drivers/media/i2c/mt9t112.c
> +++ b/drivers/media/i2c/mt9t112.c
> @@ -888,12 +888,6 @@ static int mt9t112_get_selection(struct v4l2_subdev *sd,
> sel->r.width = MAX_WIDTH;
> sel->r.height =
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