Commit Graph

192 Commits

Author SHA1 Message Date
Laurent Pinchart
22db44cb9c [media] as3645a: Add driver for LED flash controller
This patch adds the driver for the as3645a LED flash controller. This
controller supports a high power led in flash and torch modes and an
indicator light, sometimes also called privacy light.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Nayden Kanchev <nkanchev@mm-sol.com>
Signed-off-by: Tuukka Toivonen <tuukkat76@gmail.com>
Signed-off-by: Antti Koskipaa <antti.koskipaa@gmail.com>
Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Vimarsh Zutshi <vimarsh.zutshi@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com>
Signed-off-by: David Cohen <dacohen@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-12-20 09:36:18 -02:00
Kamil Debski
918847341a [media] v4l: add G2D driver for s5p device family
G2D is a 2D graphics accelerator engine present in the s5p family
of Samsung SoCs. It is capable of bitblt and raster operations on
images having dimensions of up to 8000x8000.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 10:11:16 -02:00
Sylwester Nawrocki
bfa8dd3a05 [media] v4l: Add v4l2 subdev driver for S5K6AAFX sensor
This driver exposes preview mode operation of the S5K6AAFX sensor with
embedded SoC ISP. The native capture (snapshot) operation mode is not
supported.
Following controls are available:
 manual/auto exposure and gain, power line frequency (anti-flicker),
 saturation, sharpness, brightness, contrast, white balance temperature,
 color effects, horizontal/vertical image flip, frame interval,
 auto white balance.
RGB component gains are currently exposed through private controls.

Reviewed-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-03 18:29:11 -02:00
Mauro Carvalho Chehab
d6ce55de3a [media] move cx25821 out of staging
This driver had the major issues already fixed. Move it out
of staging.

Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-03 07:58:21 -02:00
Mauro Carvalho Chehab
be30497085 [media] move tm6000 to drivers/media/video
The serious bugs got fixed already.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-23 09:32:35 -03:00
Laurent Pinchart
0a54b86a71 [media] mt9t001: Aptina (Micron) MT9T001 3MP sensor driver
The MT9T001 is a parallel 3MP sensor from Aptina (formerly Micron)
controlled through I2C.

The driver creates a V4L2 subdevice. It currently supports binning and
cropping, and the gain, exposure, test pattern and black level controls.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-21 15:31:08 -03:00
Javier Martin
418d93ac0b [media] mt9p031: Aptina (Micron) MT9P031 5MP sensor driver
The MT9P031 is a parallel 12-bit 5MP sensor from Aptina (formerly
Micron) controlled through I2C.

The driver creates a V4L2 subdevice. It currently supports skipping,
cropping, automatic binning, and gain, exposure, h/v flip and test
pattern controls.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-11 09:49:28 -03:00
Arnaud Lacombe
3f5c14d3d3 [media] drivers/media: do not use EXTRA_CFLAGS
Usage of these flags has been deprecated for nearly 4 years by:

    commit f77bf01425
    Author: Sam Ravnborg <sam@neptun.(none)>
    Date:   Mon Oct 15 22:25:06 2007 +0200

        kbuild: introduce ccflags-y, asflags-y and ldflags-y

Moreover, these flags (at least EXTRA_CFLAGS) have been documented for command
line use. By default, gmake(1) do not override command line setting, so this is
likely to result in build failure or unexpected behavior.

Replace their usage by Kbuild's `{as,cc,ld}flags-y'.

Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: linux-media@vger.kernel.org
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-03 18:50:59 -03:00
Bastian Hecht
b52a851d91 [media] V4L: initial driver for ov5642 CMOS sensor
This is an initial driver release for the Omnivision 5642 CMOS sensor.

Signed-off-by: Bastian Hecht <hechtb@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:56:09 -03:00
Tomasz Stanislawski
a52074ee7a [media] v4l: s5p-tv: add drivers for HDMI on Samsung S5P platform
Add drivers for HDMI outputs on Samsung platforms from S5P family.

Drivers are using:
- v4l2 framework
- runtime PM

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:56:01 -03:00
Kamil Debski
af93574678 [media] MFC: Add MFC 5.1 V4L2 driver
Multi Format Codec 5.1 is a hardware video coding acceleration
module found in the S5PV210 and Exynos4 Samsung SoCs. It is
capable of handling a range of video codecs and this driver
provides a V4L2 interface for video decoding and encoding.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Jeongtae Park <jtp.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:56:00 -03:00
Sakari Ailus
13abadad17 [media] adp1653: Add driver for LED flash controller
This patch adds the driver for the adp1653 LED flash controller. This
controller supports a high power led in flash and torch modes and an
indicator light, sometimes also called privacy light.

The adp1653 is used on the Nokia N900.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Tuukka Toivonen <tuukkat76@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: David Cohen <dacohen@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:55:39 -03:00
Josh Wu
195ebc43bf [media] V4L: at91: add Atmel Image Sensor Interface (ISI) support
This patch is to enable Atmel Image Sensor Interface (ISI) driver support.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:53:23 -03:00
Jonathan Corbet
67a8dbbc4e [media] marvell-cam: Basic working MMP camera driver
Now we have a camera working over the marvell cam controller core.  It
works like the cafe driver and has all the same limitations, contiguous DMA
only being one of them.  But it's a start.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:53:01 -03:00
Jonathan Corbet
f8fc729870 [media] marvell-cam: Move cafe-ccic into its own directory
This driver will soon become a family of drivers, so let's give it its own
place to live.  This move requires putting ov7670.h into include/media, but
there are no code changes.

Cc: Daniel Drake <dsd@laptop.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:53:00 -03:00
HeungJun, Kim
bc125106f8 [media] Add support for M-5MOLS 8 Mega Pixel camera ISP
Add I2C/V4L2 subdev driver for M-5MOLS integrated image signal processor
with 8 Mega Pixel sensor.

Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-25 07:51:18 -03:00
Sylwester Nawrocki
8b4aa4f25c [media] v4l: Move s5p-fimc driver into Video capture devices
s5p-fimc now also implements a camera capture video node so move
it under the "Video capture devices" Kconfig menu. Also update
the entry to reflect the driver's coverage of EXYNOS4 SoCs and
separate the Makefile entry from the soc-camera drivers set.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 11:29:47 -03:00
Detlev Casanova
0f2ce168c8 [media] v4l: Add mt9v032 sensor driver
The MT9V032 is a parallel wide VGA sensor from Aptina (formerly Micron)
controlled through I2C.

The driver creates a V4L2 subdevice. It currently supports binning and
cropping, and the gain, auto gain, exposure, auto exposure and test
pattern controls.

Signed-off-by: Detlev Casanova <detlev.casanova@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:29:49 -03:00
Laurent Pinchart
7e8970e1d5 [media] omap3isp: Kconfig and Makefile
Add the OMAP3 ISP driver to the kernel build system.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:53:54 -03:00
Laurent Pinchart
2096a5dcf9 [media] v4l: subdev: Add device node support
Create a device node named subdevX for every registered subdev.

As the device node is registered before the subdev core::s_config
function is called, return -EGAIN on open until initialization
completes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vimarsh Zutshi <vimarsh.zutshi@gmail.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:42 -03:00
Andrew Chew
9bd060e492 [media] V4L: Initial submit of OV9740 driver
This soc_camera driver is for Omnivision's OV9740 sensor.  This initial
submission provides support for YUV422 output at 1280x720 (720p), which is
the sensor's native resolution.  640x480 (VGA) is also supported, with
cropping and scaling performed by the sensor's ISP.

This driver is heavily based off of the existing OV9640 driver.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:16 -03:00
Sylwester Nawrocki
f8e2e3eab8 [media] Add v4l2 subdev driver for NOON010PC30L image sensor
Add I2C/V4L2 subdev driver for Siliconfile NOON010PC30 CIF camera.
The driver implements basic functionality, i.e. CIF/QCIF/QQCIF
resolution and color format selection, automatic/manual color
balance control. Other functions like cropping, rotation/flip,
exposure etc. can be easily implemented if needed.

Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:40 -03:00
Andrzej Pietrasiewicz
5ba3f757f0 [media] v4l: videobuf2: add DMA scatter/gather allocator
Add an implementation of DMA scatter/gather allocator and handling
routines for videobuf2.

For mmap operation mode it is implemented on top of
alloc_page + sg_set_page/_free_page.

For userptr operation mode it is implemented on top of
get_user_pages + sg_set_page/put_page.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:34 -03:00
Pawel Osciak
1a758d4e84 [media] v4l: videobuf2: add DMA coherent allocator
Add an implementation of DMA coherent memory allocator and handling
routines for videobuf2, implemented on top of dma_alloc_coherent() call.

Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:34 -03:00
Pawel Osciak
3c18ff06d8 [media] v4l: videobuf2: add vmalloc allocator
Add an implementation of contiguous virtual memory allocator and handling
routines for videobuf2, implemented on top of vmalloc()/vfree() calls.

Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:34 -03:00
Marek Szyprowski
004cc3781c [media] v4l: videobuf2: add generic memory handling routines
Add generic memory handling routines for userspace pointer handling,
contiguous memory verification and mapping.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:34 -03:00
Pawel Osciak
e23ccc0ad9 [media] v4l: add videobuf2 Video for Linux 2 driver framework
Videobuf2 is a Video for Linux 2 API-compatible driver framework for
multimedia devices. It acts as an intermediate layer between userspace
applications and device drivers. It also provides low-level, modular
memory management functions for drivers.

Videobuf2 eases driver development, reduces drivers' code size and aids in
proper and consistent implementation of V4L2 API in drivers.

Videobuf2 memory management backend is fully modular. This allows custom
memory management routines for devices and platforms with non-standard
memory management requirements to be plugged in, without changing the
high-level buffer management functions and API.

The framework provides:
- implementations of streaming I/O V4L2 ioctls and file operations
- high-level video buffer, video queue and state management functions
- video buffer memory allocation and management

Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:34 -03:00
Hans Verkuil
f037484337 [media] tda9875: remove duplicate driver
In commit 411674fd18 the tda9875 support was
added to tvaudio. This means that tda9875 is no longer used since mid-2009.

If there are out-of-tree users of this driver, then they can switch to tvaudio
instead.

The original commit message read as follows:

    This change allows bttv to use tvaudio for this device. Since this device
    has the same i2c address as the tda9874 we need to support both in the same
    tvaudio driver. This makes it possible for tvaudio to detect which chip is
    used. Originally the tda9875 was only available in the dedicated tda9875
    driver, but that makes life very hard for bttv since loading tvaudio might
    misdetect a tda9875 as a tda9874.

So there were good reasons for moving the tda9875 code into tvaudio.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:28:08 -02:00
Alberto Panizzo
3153ac9c62 [media] V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV2640 sensor
Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-30 22:29:34 -02:00
Mauro Carvalho Chehab
2d5ca76f2b [media] dabusb: Move it to staging to be deprecated
dabusb driver were conceived as an experimental driver for a test
device. The driver never supported any shipped product, and, while
there were some updates on it in 2003, for an ancient product,
those changes were never submitted upstream.

Also, there's no DocBook for its API, nor any upstream discussion.

So, better to remove it, on .39. If later needed, we may rescue it
from git logs. For now, let's move it to staging.

Acked-by: Deti Fliegl <deti@fliegl.de>
Cc: Deti Fliegl <deti@fliegl.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:17:15 -02:00
Hans Verkuil
71bb2876a3 [media] se401: deprecate driver, move to staging
The se401 driver is deprecated and is moved to staging. If no one will
convert this driver to V4L2, then it will be removed in 2.6.39.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:17:08 -02:00
Hans Verkuil
745da4280f [media] usbvideo: deprecate the vicam driver
Move usbvideo to staging and mark it deprecated.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:17:08 -02:00
Hans Verkuil
08af245de0 [media] V4L: remove V4L1 compatibility mode
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:17:07 -02:00
Richard Röjfors
9eae42e5a2 [media] media: Add timberdale video-in driver
This patch adds the timberdale video-in driver.

The video IP of timberdale delivers the video data via DMA.
The driver uses the DMA api to handle DMA transfers, and make use
of the V4L2 video buffers to handle buffers against user space.

If available the driver uses an encoder to get/set the video standard

Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:16:46 -02:00
Jonathan Corbet
024fafbac3 [media] Add the via framebuffer camera controller driver
Add a driver for the video capture port on VIA integrated chipsets.  This
version has a remaining OLPCism or two and expects to be talking to an
ov7670; those can be improved as the need arises.

This work was supported by the One Laptop Per Child project.
Thanks to Laurent Pinchart for a number of useful comments.

Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 13:45:28 -02:00
Sylwester Nawrocki
3e9c2b8477 [media] Add driver for Siliconfile SR030PC30 VGA camera
Add an I2C/v4l2-subdev driver for Siliconfile SR030PC30 VGA
camera sensor with Image Signal Processor. SR030PC30 is
the low resolution camera sensor on Samsung Aquila boards.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:55:49 -02:00
Guennadi Liakhovetski
67826235ee [media] V4L: add an IMX074 sensor soc-camera / v4l2-subdev driver
This patch adds an initial driver for the IMXъ74 image sensor from Sony.
Lacking documentation, only very basic functionality in one specific image
format has been implemented and tested.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:55:41 -02:00
Janusz Krzysztofik
2f6e240479 [media] SoC Camera: add driver for OV6650 sensor
This patch provides a V4L2 SoC Camera driver for OV6650 camera sensor, found
on OMAP1 SoC based Amstrad Delta videophone.

Since I have no experience with camera sensors, and the sensor documentation I
was able to find was not very comprehensive, I left most settings at their
default (reset) values, except for:
- those required for proper mediabus parameters and picture geometry and
  format setup,
- those used by controls.
Resulting picture quality may be far from perfect, but better than nothing.

In order to be able to get / set the sensor frame rate from userspace, I
decided to provide two not yet SoC camera supported operations, g_parm and
s_parm. These can be used after applying patch 4/6 from this series,
"SoC Camera: add support for g_parm / s_parm operations".

Created and tested against linux-2.6.36-rc5 on Amstrad Delta.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:55:38 -02:00
Janusz Krzysztofik
bdc621fced [media] SoC Camera: add driver for OMAP1 camera interface
This is a V4L2 driver for TI OMAP1 SoC camera interface.

Both videobuf-dma versions are supported, contig and sg, selectable with a
module option. The former uses less processing power, but often fails to
allocate contignuous buffer memory. The latter is free of this problem, but
generates tens of DMA interrupts per frame. If contig memory allocation ever
fails, the driver falls back to sg automatically on next open, but still can
be switched back to contig manually. Both paths work stable for me, even
under heavy load, on my OMAP1510 based Amstrad Delta videophone, that is the
oldest, least powerfull OMAP1 implementation.

The interface generally works in pass-through mode. Since input data byte
endianess can be swapped, it provides up to two v4l2 pixel formats per each of
several soc_mbus formats that have their swapped endian counterparts.

Boards using this driver can provide it with the following platform data:
- if and what freqency clock is expected by an on-board camera sensor,
- what is the maximum pixel clock that should be accepted from the sensor,
- what is the polarity of the sensor provided pixel clock,
- if the interface GPIO line is connected to a sensor reset/powerdown input
  and what is the input polarity.

Created and tested against linux-2.6.36-rc5 on Amstrad Delta.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:55:37 -02:00
Mauro Carvalho Chehab
96322b80e2 V4L/DVB: Deprecate stradis driver
The driver author seems to not worked on this driver since its conversion
from 2.2 to 2.4. Nobody is known to have a stradis hardware for testing. As
it still uses V4L1 API, BKL and probably some other old stuff, someone would
need to work on it to preserve the driver. Instead of investing time and
efforts to keep porting it to work with new API's, it seems better to just
drop the driver.

So, let's move it to drivers/staging and label it to die at 2.6.38, if nobody
cares enough to port parallel port support to gspca or to create a new driver
that uses the same gspca-cpia sub-driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 01:06:13 -02:00
Mauro Carvalho Chehab
7af97effb3 V4L/DVB: Deprecate cpia driver (used for parallel port webcams)
cpia driver were re-written inside gspca driver, for USB devices. The only
functionality that were not migrated is the support for parallel port,
as:
	1) the developer didn't find any hardware;
	2) it doesn't  seem important to keep support for a parallel port webcam,
	   as this is an obsolete technology;
	3) the changes at gspca for it to work with parallel port would be very large;
	4) this driver still uses BKL.

So, let's move it to drivers/staging and label it to die at 2.6.38, if nobody
cares enough to port parallel port support to gspca or to create a new driver
that uses the same gspca-cpia sub-driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 01:06:13 -02:00
Hans Verkuil
563711f16f V4L/DVB: saa5246a/saa5249: Remove obsolete teletext drivers
These old i2c teletext drivers are not supported by any hardware and cannot be
tested anymore.

Note that while the mxb board seemingly used the saa5246a driver, in reality
this teletext driver never worked.

These drivers are removed as part of the vtx feature removal, originally
scheduled for 2.6.35.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 01:05:48 -02:00
Hans Verkuil
0996517cf8 V4L/DVB: v4l2: Add new control handling framework
Add a new framework to handle controls which makes life for driver
developers much easier.

Note that this patch moves some of the control support that used to be in
v4l2-common.c to v4l2-ctrls.c. The tables were copied unchanged. The body
of v4l2_ctrl_query_fill() was copied to a new v4l2_ctrl_fill() function
in v4l2-ctrls.c. This new function doesn't use the v4l2_queryctrl
struct anymore, which makes it more general.

The remainder of v4l2-ctrls.c is all new. Highlights include:

- No need to implement VIDIOC_QUERYCTRL, QUERYMENU, S_CTRL, G_CTRL,
  S_EXT_CTRLS, G_EXT_CTRLS or TRY_EXT_CTRLS in either bridge drivers
  or subdevs. New wrapper functions are provided that can just be plugged in.
  Once everything has been converted these wrapper functions can be removed as well.

- When subdevices are added their controls can be automatically merged
  with the bridge driver's controls.

- Most drivers just need to implement s_ctrl to set the controls.
  The framework handles the locking and tries to be as 'atomic' as possible.

- Ready for the subdev device nodes: the same mechanism applies to subdevs
  and their device nodes as well. Sub-device drivers can make controls
  local, preventing them from being merged with bridge drivers.

- Takes care of backwards compatibility handling of VIDIOC_S_CTRL and
  VIDIOC_G_CTRL. Handling of V4L2_CID_PRIVATE_BASE is fully transparent.
  CTRL_CLASS controls are automatically added.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-08 23:43:03 -03:00
Sylwester Nawrocki
5fd8f7388c V4L/DVB: v4l: Add driver for Samsung S5P SoC video postprocessor
This driver exports a video device node per each camera interface/
video postprocessor (FIMC) device contained in Samsung S5P SoC series.
The driver is based on v4l2-mem2mem framework.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-08 23:43:01 -03:00
Linus Torvalds
f63b759c44 Merge branch 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (243 commits)
  V4L/DVB: sms: Convert IR support to use the Remote Controller core
  V4L/DVB: sms: properly initialize IR phys and IR name
  V4L/DVB: standardize names at rc-dib0700 tables
  V4L/DVB: smsusb: enable IR port for Hauppauge WinTV MiniStick
  V4L/DVB: dib0700: Fix RC protocol logic to properly handle NEC/NECx and RC-5
  V4L/DVB: dib0700: properly implement IR change_protocol
  V4L/DVB: dib0700: break keytable into NEC and RC-5 variants
  V4L/DVB: dib0700: avoid bad repeat
  V4L/DVB: Port dib0700 to rc-core
  V4L/DVB: Add a keymap file with dib0700 table
  V4L/DVB: dvb-usb: add support for rc-core mode
  V4L/DVB: dvb-usb: prepare drivers for using rc-core
  V4L/DVB: dvb-usb: get rid of struct dvb_usb_rc_key
  V4L/DVB: rj54n1cb0c: fix a comment in the driver
  V4L/DVB: V4L2: sh_vou: VOU does support the full PAL resolution too
  V4L/DVB: V4L2: sh_mobile_camera_ceu: add support for CSI2
  V4L/DVB: V4L2: soc-camera: add a MIPI CSI-2 driver for SH-Mobile platforms
  V4L/DVB: V4L2: soc-camera: export soc-camera bus type for notifications
  V4L/DVB: V4L2: mediabus: add 12-bit Bayer and YUV420 pixel formats
  V4L/DVB: mediabus: fix ambiguous pixel code names
  ...
2010-08-04 10:38:08 -07:00
Guennadi Liakhovetski
077e2c10c9 V4L/DVB: V4L2: soc-camera: add a MIPI CSI-2 driver for SH-Mobile platforms
Some SH-Mobile SoCs implement a MIPI CSI-2 controller, that can interface to
several video clients and send data to the CEU or to the Image Signal
Processor.  This patch implements a v4l2-subdevice driver for CSI-2 to be used
within the soc-camera framework, implementing the second subdevice in addition
to the actual video clients.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 16:43:39 -03:00
Anatolij Gustschin
95c5d605ca V4L/DVB: v4l: Add MPC5121e VIU video capture driver
Adds support for Video-In (VIU) unit of Freescale
MPC5121e. The driver supports RGB888/RGB565 formats,
capture and overlay on MPC5121e DIU frame buffer.

Signed-off-by: Hongjun Chen <hong-jun.chen@freescale.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 15:34:44 -03:00
Vaibhav Hiremath
540069010d V4L/DVB: vpfe_capture: Create separate Kconfig file for davinci devices
Currently VPFE Capture driver and DM6446 CCDC driver is being
reused for AM3517. So this patch is preparing the Kconfig/makefile
for re-use of such IP's.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Muralidharan Karicheri <mkaricheri@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 15:30:36 -03:00
Amerigo Wang
0d58cef664 V4L/DVB: Remove obsolete zc0301 v4l driver
On 05/29/10 01:30, Jean-Francois Moine wrote:
> On Fri, 28 May 2010 13:03:28 -0400
> Amerigo Wang<amwang@redhat.com>  wrote:
>
>> Subject: [PATCH 6/6] Remove obsolete zc0301 v4l driver
>>
>> Duplicate functionality with the gspca_zc3xx driver, zc0301 only
>> supports 2 USB-ID's (because it only supports a limited set of
>> sensors) wich are also supported by the gspca_zc3xx driver
>> (which supports 53 USB-ID's in total).
>
> You forgot to remove the conditionnal compilation in the gspca_zc3xx
> driver (USB_DEVICE(0x046d, 0x08ae) in gspca/zc3xx.c)
>

Right, thanks for pointing this out!

Attached is the updated patch, please use this one instead.

Thanks!

Duplicate functionality with the gspca_zc3xx driver, zc0301 only
supports 2 USB-ID's (because it only supports a limited set of
sensors) wich are also supported by the gspca_zc3xx driver
(which supports 53 USB-ID's in total).

Signed-off-by: Amerigo Wang <amwang@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 15:27:16 -03:00
Amerigo Wang
a96076096b V4L/DVB: Remove obsolete stv680 v4l1 driver
obsolete v4l1 driver replaced by gspca_stv0680

Signed-off-by: Amerigo Wang <amwang@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 15:26:57 -03:00