will be used.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sakari Ailus sakari.ai...@iki.fi
Cc: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/Kconfig | 11 +
drivers/media/v4l2-core/Makefile |2 +
drivers/media
This patch extends LED Flash class documention by
the description of interactions with v4l2-flash sub-device.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Sakari Ailus sakari.ai...@linux.intel.com
Cc: Bryan Wu coolo
Add macros for max77693 led part related binding.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Lee Jones lee.jo...@linaro.org
Cc: Chanwoo Choi cw00.c...@samsung.com
---
include/dt-bindings/mfd/max77693.h | 38
This patch adds suppport for external v4l2-flash devices.
The support includes parsing camera-flash DT property
and asynchronous subdevice registration.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sylwester Nawrocki s.nawro
Add V4L2_CID_FLASH_SYNC_STROBE control for determining
whether a flash device strobe has to be synchronized
with other flash leds controller by the same device.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sakari Ailus sakari.ai
This patch adds device tree binding documentation for
1.5A Step-Up Current Regulator for Flash LEDs.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
Cc: Rob Herring robh
This patch adds led-flash support to Maxim max77693 chipset.
A device can be exposed to user space through LED subsystem
sysfs interface. Device supports up to two leds which can
work in flash and torch mode. The leds can be triggered
externally or by software.
Signed-off-by: Jacek Anaszewski
This patch adds a driver for the 1.5A Step-Up Current Regulator
for Flash LEDs. The device is programmed through a Skyworks proprietary
AS2Cwire serial digital interface.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo
V4L2_ASYNC_MATCH_CUSTOM_OF matching type to declare this
type of matching.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Guennadi Liakhovetski g.liakhovet...@gmx.de
Cc: Laurent Pinchart laurent.pinch...@ideasonboard.com
Cc: Hans Verkuil
The documentation being added contains overall description of the
LED Flash Class and the related sysfs attributes.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
facilities from the LED Flash Class
and provided external_strobe_set op in v4l2-flash. LED subsystem
should be strobe provider agnostic.
Thanks,
Jacek Anaszewski
Jacek Anaszewski (19):
leds: Add LED Flash class extension to the LED subsystem
Documentation: leds: Add description of LED
. The design assumes that V4L2
sub-device can take of the LED class device control and communicate
with it through the kernel internal interface. When V4L2 Flash sub-device
file is opened, the LED class device sysfs interface is made
unavailable.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Hi Laurent,
On 11/29/2014 05:38 PM, Laurent Pinchart wrote:
Hi Jacek,
Thank you for the patch.
On Friday 28 November 2014 10:17:56 Jacek Anaszewski wrote:
It is useful to have an access to the async sub-device
being matched, not only to the related struct device.
Change match callback
Hi Sakari,
Thanks for a review.
On 11/28/2014 06:06 PM, Sakari Ailus wrote:
Hi Jacek,
On Fri, Nov 21, 2014 at 05:14:34PM +0100, Jacek Anaszewski wrote:
Add new graph helpers useful for video pipeline discovering.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin
fault modes in future...
Faults are cleared by reading the attribute. I will add this note.
There can be more than one fault at a time. I think that the bitmask
is a flexible solution. I don't see any troubles related to adding
new fault modes in the future, do you?
Best Regards,
Jacek Anaszewski
Hi Pavel,
Thanks for a review.
On 11/29/2014 08:05 PM, Pavel Machek wrote:
Hi!
@@ -0,0 +1,472 @@
+/*
+ * LED Flash class driver for the AAT1290
+ * 1.5A Step-Up Current Regulator for Flash LEDs
+ *
+ * Copyright (C) 2014, Samsung Electronics Co., Ltd.
+ * Author: Jacek
Hi Lee,
Thanks for the review.
On 12/01/2014 12:34 PM, Lee Jones wrote:
On Fri, 28 Nov 2014, Jacek Anaszewski wrote:
Add label array for Device Tree strings with
the name of a LED device and make flash_timeout
a two element array, for caching the sub-led
related flash timeout
in the
binding.
Best Regards,
Jacek Anaszewski
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Hi Pavel,
On 12/01/2014 02:02 PM, Pavel Machek wrote:
Hi!
Is this one needed? Just ommit child note if it is not there.
It is needed because you can have one led connected two both
outputs. This allows to describe such a design.
Ok.
+- maxim,trigger-type : Array of trigger types in
codes.
Best Regards,
Jacek Anaszewski
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Hi Sakari,
On 12/01/2014 01:30 PM, Sakari Ailus wrote:
Hi Jacek,
Jacek Anaszewski wrote:
...
+int media_get_busy_pads_by_entity(struct media_device *media,
+struct media_entity *entity,
+unsigned int type,
+struct media_pad **busy_pads
On 11/28/2014 10:17 AM, Jacek Anaszewski wrote:
This patch adds helper functions for registering/unregistering
LED Flash class devices as V4L2 sub-devices. The functions should
be called from the LED subsystem device driver. In case the
support for V4L2 Flash sub-devices is disabled
Use skyworks as the vendor prefix for the
Skyworks Solutions, Inc.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Rob Herring robh...@kernel.org
Cc: Pawel Moll pawel.m...@arm.com
Cc: Mark Rutland mark.rutl...@arm.com
Cc: Ian Campbell
This patch adds device tree binding documentation for
1.5A Step-Up Current Regulator for Flash LEDs.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
Cc: Rob Herring robh
This patch adds a driver for the 1.5A Step-Up
Current Regulator for Flash LEDs. The device is
programmed through a Skyworks proprietary AS2Cwire
serial digital interface.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo
Add label array for Device Tree strings with
the name of a LED device and make flash_timeout
a two element array, for caching the sub-led
related flash timeout.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Signed-off-by: Andrzej Hajda a.ha...@samsung.com
Acked-by: Kyungmin Park
. The leds can
be triggered externally or by software.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Signed-off-by: Andrzej Hajda a.ha...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Lee Jones lee.jo...@linaro.org
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur
This patch adds device tree binding documentation for
the flash cell of the Maxim max77693 multifunctional device.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Signed-off-by: Andrzej Hajda a.ha...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Lee Jones lee.jo
This patch adds a description of 'flashes' property
to the samsung-fimc.txt.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sylwester Nawrocki s.nawro...@samsung.com
Cc: Rob Herring robh...@kernel.org
Cc: Pawel Moll pawel.m
This patch adds suppport for external v4l2-flash devices.
The support includes parsing flashes Device Tree property
and asynchronous subdevice registration.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sylwester Nawrocki s.nawro
It is useful to have an access to the async sub-device
being matched, not only to the related struct device.
Change match callback argument from struct device
to struct v4l2_subdev. It will allow e.g. for matching
a sub-device by its name property.
Signed-off-by: Jacek Anaszewski j.anaszew
Add V4L2_CID_FLASH_SYNC_STROBE control for determining
whether a flash device strobe has to be synchronized
with other flash leds controller by the same device.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sakari Ailus sakari.ai
will be used.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Sakari Ailus sakari.ai...@iki.fi
Cc: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/Kconfig | 11 +
drivers/media/v4l2-core/Makefile |2 +
drivers/media
This patch extends LED Flash class documention by
the description of interactions with v4l2-flash sub-device.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
The documentation being added contains overall description of the
LED Flash Class and the related sysfs attributes.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
op in v4l2-flash. LED subsystem
should be strobe provider agnostic.
Thanks,
Jacek Anaszewski
[1] https://lkml.org/lkml/2014/7/11/914
Jacek Anaszewski (14):
leds: Add LED Flash class extension to the LED subsystem
Documentation: leds: Add description of LED Flash class extension
. The design assumes that V4L2
sub-device can take of the LED class device control and communicate
with it through the kernel internal interface. When V4L2 Flash sub-device
file is opened, the LED class device sysfs interface is made
unavailable.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
the rounddown() macro. I.e.
rounddown(v - s-min, s-step) + s-min;
I took this code snippet from v4l2-ctrls.c.
It allows for aligning the control value to the nearest
step - top or bottom, whereas rounddown only to the
bottom one.
Best Regards,
Jacek Anaszewski
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On 11/28/2014 12:14 PM, Mark Rutland wrote:
On Fri, Nov 28, 2014 at 09:18:00AM +, Jacek Anaszewski wrote:
This patch adds a description of 'flashes' property
to the samsung-fimc.txt.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Some formats are not supported in encoding or decoding
mode for given type of buffer (e.g. V4L2_PIX_FMT_JPEG
is supported on output buffer only while in decoding
mode). Make S_FMT failing if not suitable format
is found.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
---
drivers/media
Hi Sakari,
Thanks for the review.
On 11/27/2014 09:41 AM, Sakari Ailus wrote:
Hi Jacek,
On Fri, Nov 21, 2014 at 05:14:40PM +0100, Jacek Anaszewski wrote:
The plugin provides support for the media device on Exynos4 SoC.
It performs single plane - multi plane API conversion,
video pipeline
On 11/28/2014 01:30 PM, Mark Rutland wrote:
On Fri, Nov 28, 2014 at 12:09:14PM +, Jacek Anaszewski wrote:
On 11/28/2014 12:14 PM, Mark Rutland wrote:
On Fri, Nov 28, 2014 at 09:18:00AM +, Jacek Anaszewski wrote:
This patch adds a description of 'flashes' property
to the samsung
. These
were already slated for removal, so it's time to do so.
Signed-off-by: Hans Verkuil hans.verk...@cisco.com
Cc: Lad, Prabhakar prabhakar.cse...@gmail.com
Cc: Kamil Debski k.deb...@samsung.com
Cc: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Jacek Anaszewski j.anaszew...@samsung.com
Hi Sakari,
On 11/25/2014 12:36 PM, Sakari Ailus wrote:
Hi Jacek,
Thank you for the updated patchset.
On Fri, Nov 21, 2014 at 05:14:30PM +0100, Jacek Anaszewski wrote:
Add struct v4l2_subdev as a representation of the v4l2 sub-device
related to a media entity. Add sd property, the pointer
-raw,width=960,height=720 !
fbdevsink
In order to avoid fbdevsink element failure the fix [4]
for exynos-drm driver is required.
Thanks,
Jacek Anaszewski
[1] https://patchwork.linuxtv.org/patch/26366/
[2] https://patchwork.linuxtv.org/patch/26367/
[3] https://patchwork.linuxtv.org/patch/26368/
[4
Add struct v4l2_subdev as a representation of the v4l2 sub-device
related to a media entity. Add sd property, the pointer to
the newly introduced structure, to the struct media_entity
and move fd property to it.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park
Sometimes it's useful to be able to parse the entity independent of the pad.
Separate entity parsing into media_parse_entity().
Signed-off-by: Sakari Ailus sakari.ai...@linux.intel.com
---
utils/media-ctl/libmediactl.c | 28
utils/media-ctl/mediactl.h| 14
Add new graph helpers useful for video pipeline discovering.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libmediactl.c | 174 +
utils/media-ctl/mediactl.h| 121
-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libmediactl.c | 11 +++
utils/media-ctl/libv4l2subdev.c | 60 ++-
utils/media-ctl/mediactl-priv.h |3 ++
utils/media-ctl/v4l2subdev.h
...@linux.intel.com
Signed-off-by: Teemu Tuominen teemu.tuomi...@intel.com
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
---
utils/media-ctl/Makefile.am| 10 +-
utils/media-ctl/libmediatext.pc.in | 10 ++
utils/media-ctl/mediatext-test.c | 66 +
utils/media-ctl/mediatext.c
Ioctls executed on complex media devices need special
handling. E.g. S_FMT requires negotiation for the whole
pipeline of sub-devices. On the other hand some ioctls
need to be targeted for specific sub-devices. The API
being introduced address such requirements.
Signed-off-by: Jacek Anaszewski
-exynos4-camera/libv4l-exynos4-camera.c
@@ -0,0 +1,595 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Author: Jacek Anaszewski j.anaszew...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under
it contained, which was undesirable
behavior as there might exist other initialized plugins
which had opened the same media_device and initialized
a pipeline. With this patch only the sub-devices that
belong to the pipeline of current media_device instance
will be closed.
Signed-off-by: Jacek Anaszewski
Add infrastructure for linking media entities,
discovering pipelines of media entities and
opening/closing all sub-devices in the pipeline
at one go.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libmediactl.c
Add helper functions that allow for easy instantiation
of media_device object basing on whether the media device
contains video device with given node name.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl
The VYUY8_2X8 media bus format is the only one supported
by the S5C73M3 camera sensor, that is a part of the media
device on the Exynos4412-trats2 board.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libv4l2subdev.c
Hi Pavel, Sakari,
On 11/19/2014 06:53 PM, Sakari Ailus wrote:
Hi Jacek and Pavel,
Jacek Anaszewski wrote:
Hi Pavel, Sakari,
On 11/18/2014 05:51 PM, Pavel Machek wrote:
Hi!
If the hardware LED changes with one that needs different current, the
block for the adp1653 stays the same
Hi Sakari,
On 11/20/2014 10:36 AM, Sakari Ailus wrote:
Hi Jacek,
Thank you for your thoughtful writing on the subject.
I am just doing my best to bring it to a successful end :)
Jacek Anaszewski wrote:
Hi Sakari,
On 09/22/2014 05:21 PM, Jacek Anaszewski wrote:
This patch adds helper
On 11/19/2014 10:45 AM, Jacek Anaszewski wrote:
Hi Pavel, Sakari,
On 11/18/2014 05:51 PM, Pavel Machek wrote:
Hi!
If the hardware LED changes with one that needs different current, the
block for the adp1653 stays the same, but white LED block should be
updated with different value.
I think
Hi Pavel,
On 11/20/2014 01:12 PM, Pavel Machek wrote:
Hi!
I would also swap the segments of a property name to follow the convention
as in case of regulator-max-microamp.
Updated version:
==
Optional properties for child nodes:
-
Hi Pavel, Sakari,
On 11/18/2014 05:51 PM, Pavel Machek wrote:
Hi!
If the hardware LED changes with one that needs different current, the
block for the adp1653 stays the same, but white LED block should be
updated with different value.
I think that you are talking about sub nodes. Indeed I
more, remove the printks. Anything
else obviously wrong?
Jacek Anaszewski is working on flash support for LED devices. I think it'd
be good to sync the DT bindings for the two, as the types of devices
supported by the LED API and the V4L2 flash API are quite similar.
Cc Jacek.
I've already
On 11/18/2014 09:46 AM, Pavel Machek wrote:
On Tue 2014-11-18 09:09:09, Jacek Anaszewski wrote:
Hi Pavel, Sakari,
On 11/17/2014 03:58 PM, Sakari Ailus wrote:
Hi Pavel,
On Sun, Nov 16, 2014 at 08:59:28AM +0100, Pavel Machek wrote:
For device tree people: Yes, I know I'll have to create file
On 11/18/2014 12:32 PM, Pavel Machek wrote:
I've already submitted a patch [1] that updates leds common bindings.
I hasn't been merged yet, as the related LED Flash class patch [2]
still needs some indicator leds related discussion [3].
I think this is a good moment to discuss the flash
Hi Pavel,
On 11/18/2014 02:21 PM, Pavel Machek wrote:
Hi!
@@ -19,5 +30,10 @@ Examples:
system-status {
label = Status;
linux,default-trigger = heartbeat;
+ iout-torch = 500 500;
+ iout-flash = 1000 1000;
+ iout-indicator =
Hi Sakari,
On 09/22/2014 05:21 PM, Jacek Anaszewski wrote:
This patch adds helper functions for registering/unregistering
LED class flash devices as V4L2 subdevs. The functions should
be called from the LED subsystem device driver. In case the
support for V4L2 Flash sub-devices is disabled
Hi Bryan,
Thanks for a review.
On 11/13/2014 07:58 PM, Bryan Wu wrote:
On Wed, Nov 12, 2014 at 8:09 AM, Jacek Anaszewski
j.anaszew...@samsung.com wrote:
The documentation being added contains overall description of the
LED Flash Class and the related sysfs attributes.
Signed-off-by: Jacek
led_set_brightness_sync API
is added.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
---
drivers/leds/led-class.c | 10 ++
drivers/leds/led-core.c
external strobe facilities from the LED Flash Class
and provided external_strobe_set op in v4l2-flash. LED subsystem
should be strobe provider agnostic.
Thanks,
Jacek Anaszewski
[1] https://lkml.org/lkml/2014/7/11/914
Jacek Anaszewski (3):
leds: Add support for setting brightness
sub-device can take of the LED class device control and communicate
with it through the kernel internal interface. When V4L2 Flash sub-device
file is opened, the LED class device sysfs interface is made
unavailable.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park
The documentation being added contains overall description of the
LED Flash Class and the related sysfs attributes.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Bryan Wu coolo...@gmail.com
Cc: Richard Purdie rpur...@rpsys.net
From: Sakari Ailus sakari.ai...@linux.intel.com
Sometimes it's useful to be able to parse the entity independent of the pad.
Separate entity parsing into media_parse_entity().
Signed-off-by: Sakari Ailus sakari.ai...@linux.intel.com
---
utils/media-ctl/libmediactl.c | 28
=720 !
fbdevsink
In order to avoid fbdevsink element failure the fix [4]
for exynos-drm driver is required.
Thanks,
Jacek Anaszewski
[1] https://patchwork.linuxtv.org/patch/26366/
[2] https://patchwork.linuxtv.org/patch/26367/
[3] https://patchwork.linuxtv.org/patch/26368/
[4] http
The VYUY8_2X8 media bus format is the only one supported
by the S5C73M3 camera sensor, that is a part of the media
device on the Exynos4412-trats2 board.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libv4l2subdev.c
Add subdev_fmt field to the structure media_entity.
Added is also API for setting the media_entity
format and comparing two subdev formats.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libmediactl.c |6
Add helper functions that allow for easy instantiation
of media_device object basing on whether the media device
contains video device with given node name.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl
+++ b/lib/libv4l-exynos4-camera/libv4l-exynos4-camera.c
@@ -0,0 +1,599 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Author: Jacek Anaszewski j.anaszew...@samsung.com
+ *
+ * This program is free software; you can redistribute
Add an infrastructure for a ctrl_to_subdev configuration
data. The ctrl_to_subdev config entry is designed for
conveying information about the target sub-device
in the media device pipeline for a v4l2 control related
ioctl calls.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked
...@linux.intel.com
Signed-off-by: Teemu Tuominen teemu.tuomi...@intel.com
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
---
libmediatext.pc.in | 10 ++
utils/media-ctl/Makefile.am| 10 +-
utils/media-ctl/libmediatext.pc.in | 10 ++
utils/media-ctl/mediatext-test.c
Add infrastructure for linking media entities,
discovering pipelines of media entities and
opening/closing all sub-devices in the pipeline
at one go.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libmediactl.c
Add new graph helpers useful for video pipeline discovering.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
utils/media-ctl/libmediactl.c | 184 +
utils/media-ctl/mediactl.h| 132
Ioctls executed on complex media devices need special
handling. E.g. S_FMT requires negotiation for the whole
pipeline of sub-devices. On the other hand some ioctls
need to be targeted for specific sub-devices. The API
being introduced address such requirements.
Signed-off-by: Jacek Anaszewski
it contained, which was undesirable
behavior as there might exist other initialized plugins
which had opened the same media_device and initialized
a pipeline. With this patch only the sub-devices that
belong to the pipeline of current media_device instance
will be closed.
Signed-off-by: Jacek Anaszewski
Hi Bryan,
Thanks for a review.
On 11/04/2014 02:34 AM, Bryan Wu wrote:
On Mon, Sep 22, 2014 at 8:21 AM, Jacek Anaszewski
j.anaszew...@samsung.com wrote:
Some LED devices support two operation modes - torch and flash.
I got several terms here:
flash, torch and indicator.
And we have 3 CAPs
to figure out how to use its API
in my plugin and what parts of my code could be added to it.
Best Regards,
Jacek Anaszewski
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Hi Sakari,
On 10/20/2014 11:44 PM, Sakari Ailus wrote:
Hi Jacek,
On Fri, Oct 17, 2014 at 04:54:39PM +0200, Jacek Anaszewski wrote:
This patch adds a parser for a media device configuration
file. The parser expects the configuration file containing
links end v4l2-controls definitions
Hi Sakari,
On 10/21/2014 11:26 AM, Sakari Ailus wrote:
Hi Jacek,
On Tue, Oct 21, 2014 at 09:17:00AM +0200, Jacek Anaszewski wrote:
...
+ * The V4L2 control group format:
+ *
+ * v4l2-controls {
+ * TABcontrol1_name: entity_nameLF
+ * TABcontrol2_name: entity_nameLF
! video/x-raw,width=960,height=720 !
fbdevsink
In order to avoid fbdevsink element failure the fix [4]
for exynos-drm driver is required.
Thanks,
Jacek Anaszewski
[1] https://patchwork.linuxtv.org/patch/26366/
[2] https://patchwork.linuxtv.org/patch/26367/
[3] https://patchwork.linuxtv.org/patch
-devices for particular user controls related ioctl calls.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Mauro Carvalho Chehab mche...@osg.samsung.com
Cc: Hans Verkuil hans.verk...@cisco.com
---
lib/include/libv4l2-media-conf-parser.h
-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Mauro Carvalho Chehab mche...@osg.samsung.com
Cc: Hans Verkuil hans.verk...@cisco.com
---
lib/include/libv4l2-mdev-ioctl.h | 45 ++
lib/libv4l2/libv4l2-mdev-ioctl.c | 329
-camera.c
new file mode 100644
index 000..150c700
--- /dev/null
+++ b/lib/libv4l-exynos4-camera/libv4l-exynos4-camera.c
@@ -0,0 +1,569 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Author: Jacek Anaszewski j.anaszew...@samsung.com
Add helpers for retrieving media device topology and manipulating
its configuration.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Mauro Carvalho Chehab mche...@osg.samsung.com
Cc: Hans Verkuil hans.verk...@cisco.com
---
lib
Hi,
On 10/09/2014 10:20 AM, Hans de Goede wrote:
Hi,
On 10/08/2014 03:22 PM, Jacek Anaszewski wrote:
Hi Hans,
On 10/08/2014 02:42 PM, Hans de Goede wrote:
snip
+}
+
+/* refresh device topology data after linking */
+release_entities(mdev);
+
+ret = get_device_topology
Hi,
On 10/09/2014 07:46 PM, Gregor Jasny wrote:
Hi,
On 08/10/14 10:46, Jacek Anaszewski wrote:
This patch adds a plugin for the Exynos4 camera. I wanted to split
at least the parser part to the separate module but encountered
some problems with autotools configuration and therefore I'd like
Initialize components variable in order to avoid
the possibility of using it uninitialized.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
---
drivers/media/platform/s5p-jpeg/jpeg-core.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/s5p
Hi Hans,
On 10/10/2014 10:54 AM, Hans Verkuil wrote:
Hi Jacek,
I didn't do an in-depth review, but one thing caught my eye:
On 10/08/2014 10:46 AM, Jacek Anaszewski wrote:
The plugin provides support for the media device on Exynos4 SoC.
Added is also a media device configuration file parser
On 10/08/2014 05:49 PM, Antonio Ospite wrote:
On Wed, 08 Oct 2014 15:22:43 +0200
Jacek Anaszewski j.anaszew...@samsung.com wrote:
Hi Hans,
On 10/08/2014 02:42 PM, Hans de Goede wrote:
Hi,
On 10/08/2014 10:46 AM, Jacek Anaszewski wrote:
The plugin provides support for the media device
to a particular
sub-device.
The plugin performs single plane - multi plane API conversion,
video pipeline linking and takes care of automatic data format
negotiation for the whole pipeline, after intercepting
VIDIOC_S_FMT or VIDIOC_TRY_FMT ioctls.
Signed-off-by: Jacek Anaszewski j.anaszew...@samsung.com
Acked
From: Sylwester Nawrocki s.nawro...@samsung.com
Schedule sub-devices power up in separate thread to speed up video device
open and to allow some ioctls, like VIDIOC_REQBUFS to be run in parallel.
We synchronize with completion of the power up sequence before starting
streaming on subdevices, as
Anaszewski
[1] http://www.spinics.net/lists/dri-devel/msg66494.html
Jacek Anaszewski (1):
Add a libv4l plugin for Exynos4 camera
configure.ac |1 +
lib/Makefile.am|5 +-
lib/libv4l-exynos4-camera/Makefile.am
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