From: Gary Thomas <gary@mlbassoc.com>
To: Boris Todorov <boris.st.todorov@gmail.com>
Cc: linux-media <linux-media@vger.kernel.org>
Subject: Re: omap3isp: BT.656 support
Date: Tue, 18 Oct 2011 08:49:45 -0600 [thread overview]
Message-ID: <4E9D9209.3000907@mlbassoc.com> (raw)
In-Reply-To: <CAFYgh7wKeOmQnvpbugZcFX-shKRN7oGmho_tyYLtcVOnPL8Peg@mail.gmail.com>
On 2011-10-18 08:28, Boris Todorov wrote:
> I'm using different board.
What board? I would think the architecture of the OMAP3 ISP would
not change, based on the board?
> According "media-ctl -p":
>
> - entity 5: OMAP3 ISP CCDC (3 pads, 9 links)
> type V4L2 subdev subtype Unknown
> device node name /dev/v4l-subdev2
> pad0: Input [UYVY2X8 720x525]
> <- 'OMAP3 ISP CCP2':pad1 []
> <- 'OMAP3 ISP CSI2a':pad1 []
> <- 'tvp5150 3-005c':pad0 [ACTIVE]
> pad1: Output [UYVY2X8 720x525]
> -> 'OMAP3 ISP CCDC output':pad0 [ACTIVE]
> -> 'OMAP3 ISP resizer':pad0 []
> pad2: Output [UYVY2X8 720x524]
> -> 'OMAP3 ISP preview':pad0 []
> -> 'OMAP3 ISP AEWB':pad0 [IMMUTABLE,ACTIVE]
> -> 'OMAP3 ISP AF':pad0 [IMMUTABLE,ACTIVE]
> -> 'OMAP3 ISP histogram':pad0 [IMMUTABLE,ACTIVE]
>
> - entity 6: OMAP3 ISP CCDC output (1 pad, 1 link)
> type Node subtype V4L
> device node name /dev/video4
> pad0: Input
> <- 'OMAP3 ISP CCDC':pad1 [ACTIVE]
>
>
> Should be /dev/video4...
Could you send your pipeline setup and full output of 'media-ctl -p'?
>
>
> On Tue, Oct 18, 2011 at 5:07 PM, Gary Thomas<gary@mlbassoc.com> wrote:
>> On 2011-10-18 07:33, Boris Todorov wrote:
>>>
>>> Hi
>>>
>>> I'm trying to run OMAP + TVP5151 in BT656 mode.
>>>
>>> I'm using omap3isp-omap3isp-yuv (git.linuxtv.org/pinchartl/media.git).
>>> Plus the following patches:
>>>
>>> TVP5151:
>>>
>>> https://github.com/ebutera/meta-igep/tree/testing-v2/recipes-kernel/linux/linux-3.0+3.1rc/tvp5150
>>>
>>> The latest RFC patches for BT656 support:
>>>
>>> Enrico Butera (2):
>>> omap3isp: ispvideo: export isp_video_mbus_to_pix
>>> omap3isp: ispccdc: configure CCDC registers and add BT656 support
>>>
>>> Javier Martinez Canillas (1):
>>> omap3isp: ccdc: Add interlaced field mode to platform data
>>>
>>>
>>> I'm able to configure with media-ctl:
>>>
>>> media-ctl -v -r -l '"tvp5150 3-005c":0->"OMAP3 ISP CCDC":0[1], "OMAP3
>>> ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'
>>> media-ctl -v --set-format '"tvp5150 3-005c":0 [UYVY2X8 720x525]'
>>> media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY2X8 720x525]'
>>> media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY2X8 720x525]'
>>>
>>> But
>>> ./yavta -f UYVY -s 720x525 -n 4 --capture=4 -F /dev/video4
>>>
>>> sleeps after
>>> ...
>>> Buffer 1 mapped at address 0x4021d000.
>>> length: 756000 offset: 1515520
>>> Buffer 2 mapped at address 0x402d6000.
>>> length: 756000 offset: 2273280
>>> Buffer 3 mapped at address 0x4038f000.
>>>
>>> Anyone with the same issue??? This happens with every other v4l test app I
>>> used.
>>> I can see data from TVP5151 but there are no interrupts in ISP.
>>
>> Why are you using /dev/video4? The CCDC output is on /dev/video2
>>
>> --
>> ------------------------------------------------------------
>> Gary Thomas | Consulting for the
>> MLB Associates | Embedded world
>> ------------------------------------------------------------
>>
--
------------------------------------------------------------
Gary Thomas | Consulting for the
MLB Associates | Embedded world
------------------------------------------------------------
next prev parent reply other threads:[~2011-10-18 14:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-18 13:33 omap3isp: BT.656 support Boris Todorov
2011-10-18 14:07 ` Gary Thomas
2011-10-18 14:28 ` Boris Todorov
2011-10-18 14:49 ` Gary Thomas [this message]
2011-10-18 15:10 ` Boris Todorov
2011-10-18 15:24 ` Gary Thomas
2011-10-18 15:53 ` Boris Todorov
2011-10-18 16:04 ` Gary Thomas
2011-10-18 16:14 ` Boris Todorov
2011-10-18 16:24 ` Gary Thomas
2011-10-18 16:31 ` Enrico
2011-10-19 7:01 ` Boris Todorov
2011-10-19 8:28 ` Enrico
2011-10-19 9:03 ` Boris Todorov
2011-10-19 12:40 ` Enrico
2011-10-19 13:06 ` Boris Todorov
2011-10-19 15:56 ` Boris Todorov
2011-10-19 16:26 ` Stefan Herbrechtsmeier
[not found] ` <CAFYgh7xxCM0=hiU9+bFS+qA447wC4+OkCRxv1eonYMgTH7oeEw@mail.gmail.com>
2011-10-20 9:03 ` Stefan Herbrechtsmeier
2011-10-20 12:14 ` Boris Todorov
2011-10-20 14:36 ` Stefan Herbrechtsmeier
2011-10-23 19:15 ` Boris Todorov
2011-10-24 9:47 ` Gary Thomas
2011-10-24 10:33 ` Boris Todorov
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