[alsa-devel] [GIT PULL FOR 2.6.39] Media controller and OMAP3 ISP driver

[David Cohen]

Hi Mauro,

On Fri, Mar 4, 2011 at 10:10 PM, Mauro Carvalho Chehab
<mchehab at redhat.com> wrote:
> Em 03-03-2011 07:25, Laurent Pinchart escreveu:
>> Hi Mauro,
>>
>> The following changes since commit 88a763df226facb74fdb254563e30e9efb64275c:
>>
>>   [media] dw2102: prof 1100 corrected (2011-03-02 16:56:54 -0300)
>>
>> are available in the git repository at:
>>   git://linuxtv.org/pinchartl/media.git media-2.6.39-0005-omap3isp
>>
>> The branch has been rebased on top of the latest for_v2.6.39 branch, with the
>> v4l2-ioctl.c conflict resolved.
>>
>> Antti Koskipaa (1):
>>       v4l: v4l2_subdev userspace crop API
>>
>> David Cohen (1):
>>       omap3isp: Statistics
>>
>> Laurent Pinchart (36):
>>       v4l: Share code between video_usercopy and video_ioctl2
>>       v4l: subdev: Don't require core operations
>>       v4l: subdev: Add device node support
>>       v4l: subdev: Uninline the v4l2_subdev_init function
>>       v4l: subdev: Control ioctls support
>>       media: Media device node support
>>       media: Media device
>>       media: Entities, pads and links
>>       media: Entity use count
>>       media: Media device information query
>>       media: Entities, pads and links enumeration
>>       media: Links setup
>>       media: Pipelines and media streams
>>       v4l: Add a media_device pointer to the v4l2_device structure
>>       v4l: Make video_device inherit from media_entity
>>       v4l: Make v4l2_subdev inherit from media_entity
>>       v4l: Move the media/v4l2-mediabus.h header to include/linux
>>       v4l: Replace enums with fixed-sized fields in public structure
>>       v4l: Rename V4L2_MBUS_FMT_GREY8_1X8 to V4L2_MBUS_FMT_Y8_1X8
>>       v4l: Group media bus pixel codes by types and sort them alphabetically
>
> The presence of those mediabus names against the traditional fourcc codes
> at the API adds some mess to the media controller. Not sure how to solve,
> but maybe the best way is to add a table at the V4L2 API associating each
> media bus format to the corresponding V4L2 fourcc codes.

That would be good. OMAP2 camera driver also needs such table.

Br,

David

>
> Cheers,
> Mauro
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