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* Camera not detected on linux-next
@ 2012-09-05 16:06 Fabio Estevam
  2012-09-05 16:17 ` Sylwester Nawrocki
  0 siblings, 1 reply; 6+ messages in thread
From: Fabio Estevam @ 2012-09-05 16:06 UTC (permalink / raw)
  To: Javier Martin, Gaëtan Carlier
  Cc: Mauro Carvalho Chehab, Guennadi Liakhovetski, Sascha Hauer, linux-media

Hi,

I am running linux-next 20120905 on a mx31pdk board with a ov2640 CMOS
and I am not able to get the ov2640 to be probed:

soc-camera-pdrv soc-camera-pdrv.0: Probing soc-camera-pdrv.0
mx3-camera mx3-camera.0: MX3 Camera driver attached to camera 0
mx3-camera mx3-camera.0: MX3 Camera driver detached from camera 0
.... (no messages showing ov2640 being probed)

I noticed that Kconfig changed the way to select the "Sensors used on
soc_camera driver" and I selected ov2640 in the .config.

camera worked fine on this board running 3.5.3. So before start
bisecting, I would like to know if there is anything obvious I am
missing.

Also tested on a mx27pdk and ov2640 could not be probed there as well.

Thanks,

Fabio Estevam

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Camera not detected on linux-next
  2012-09-05 16:06 Camera not detected on linux-next Fabio Estevam
@ 2012-09-05 16:17 ` Sylwester Nawrocki
  2012-09-05 16:28   ` Fabio Estevam
  2012-09-06  9:16   ` Prabhakar Lad
  0 siblings, 2 replies; 6+ messages in thread
From: Sylwester Nawrocki @ 2012-09-05 16:17 UTC (permalink / raw)
  To: Fabio Estevam
  Cc: Javier Martin, Gaëtan Carlier, Mauro Carvalho Chehab,
	Guennadi Liakhovetski, Sascha Hauer, linux-media

Hi,

On 09/05/2012 06:06 PM, Fabio Estevam wrote:
> I am running linux-next 20120905 on a mx31pdk board with a ov2640 CMOS
> and I am not able to get the ov2640 to be probed:
> 
> soc-camera-pdrv soc-camera-pdrv.0: Probing soc-camera-pdrv.0
> mx3-camera mx3-camera.0: MX3 Camera driver attached to camera 0
> mx3-camera mx3-camera.0: MX3 Camera driver detached from camera 0
> .... (no messages showing ov2640 being probed)
> 
> I noticed that Kconfig changed the way to select the "Sensors used on
> soc_camera driver" and I selected ov2640 in the .config.
> 
> camera worked fine on this board running 3.5.3. So before start
> bisecting, I would like to know if there is anything obvious I am
> missing.
> 
> Also tested on a mx27pdk and ov2640 could not be probed there as well.

Maybe this is about the sensor/host driver linking order.
If so, then this patch should help

http://git.linuxtv.org/snawrocki/media.git/commitdiff/458b9b5ab8cb970887c9d1f1fddf88399b2d9ef2

--

Regards,
Sylwester

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Camera not detected on linux-next
  2012-09-05 16:17 ` Sylwester Nawrocki
@ 2012-09-05 16:28   ` Fabio Estevam
  2012-09-06  9:16   ` Prabhakar Lad
  1 sibling, 0 replies; 6+ messages in thread
From: Fabio Estevam @ 2012-09-05 16:28 UTC (permalink / raw)
  To: Sylwester Nawrocki
  Cc: Javier Martin, Gaëtan Carlier, Mauro Carvalho Chehab,
	Guennadi Liakhovetski, Sascha Hauer, linux-media

Hi Sylwester,

On Wed, Sep 5, 2012 at 1:17 PM, Sylwester Nawrocki
<s.nawrocki@samsung.com> wrote:

> Maybe this is about the sensor/host driver linking order.
> If so, then this patch should help

Excellent! This fixed the problem!

Thanks,

Fabio Estevam

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Camera not detected on linux-next
  2012-09-05 16:17 ` Sylwester Nawrocki
  2012-09-05 16:28   ` Fabio Estevam
@ 2012-09-06  9:16   ` Prabhakar Lad
  2012-09-06 10:49     ` Sylwester Nawrocki
  1 sibling, 1 reply; 6+ messages in thread
From: Prabhakar Lad @ 2012-09-06  9:16 UTC (permalink / raw)
  To: Sylwester Nawrocki
  Cc: Fabio Estevam, Javier Martin, Gaëtan Carlier,
	Mauro Carvalho Chehab, Guennadi Liakhovetski, Sascha Hauer,
	linux-media

Hi Sylwester,

On Wed, Sep 5, 2012 at 9:47 PM, Sylwester Nawrocki
<s.nawrocki@samsung.com> wrote:
> Hi,
>
> On 09/05/2012 06:06 PM, Fabio Estevam wrote:
>> I am running linux-next 20120905 on a mx31pdk board with a ov2640 CMOS
>> and I am not able to get the ov2640 to be probed:
>>
>> soc-camera-pdrv soc-camera-pdrv.0: Probing soc-camera-pdrv.0
>> mx3-camera mx3-camera.0: MX3 Camera driver attached to camera 0
>> mx3-camera mx3-camera.0: MX3 Camera driver detached from camera 0
>> .... (no messages showing ov2640 being probed)
>>
>> I noticed that Kconfig changed the way to select the "Sensors used on
>> soc_camera driver" and I selected ov2640 in the .config.
>>
>> camera worked fine on this board running 3.5.3. So before start
>> bisecting, I would like to know if there is anything obvious I am
>> missing.
>>
>> Also tested on a mx27pdk and ov2640 could not be probed there as well.
>
> Maybe this is about the sensor/host driver linking order.
> If so, then this patch should help
>
> http://git.linuxtv.org/snawrocki/media.git/commitdiff/458b9b5ab8cb970887c9d1f1fddf88399b2d9ef2
>
Thanks for the patch.  I too had created one but didnt submit. I guess you will
post the patch soon to the list.

Thanks and Regards,
--Prabhakar Lad

> --
>
> Regards,
> Sylwester
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Camera not detected on linux-next
  2012-09-06  9:16   ` Prabhakar Lad
@ 2012-09-06 10:49     ` Sylwester Nawrocki
  2012-09-06 11:08       ` Prabhakar Lad
  0 siblings, 1 reply; 6+ messages in thread
From: Sylwester Nawrocki @ 2012-09-06 10:49 UTC (permalink / raw)
  To: Prabhakar Lad
  Cc: Fabio Estevam, Javier Martin, Gaëtan Carlier,
	Mauro Carvalho Chehab, Guennadi Liakhovetski, Sascha Hauer,
	linux-media

Hi Prabhakar,

On 09/06/2012 11:16 AM, Prabhakar Lad wrote:
> Thanks for the patch.  I too had created one but didnt submit. I guess you will
> post the patch soon to the list.

I've posted it a few days ago, it's already queued in the patchwork:
http://patchwork.linuxtv.org/patch/14046/


Regards,
Sylwester

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Camera not detected on linux-next
  2012-09-06 10:49     ` Sylwester Nawrocki
@ 2012-09-06 11:08       ` Prabhakar Lad
  0 siblings, 0 replies; 6+ messages in thread
From: Prabhakar Lad @ 2012-09-06 11:08 UTC (permalink / raw)
  To: Sylwester Nawrocki
  Cc: Fabio Estevam, Javier Martin, Gaëtan Carlier,
	Mauro Carvalho Chehab, Guennadi Liakhovetski, Sascha Hauer,
	linux-media

Hi Sylwester,

On Thu, Sep 6, 2012 at 4:19 PM, Sylwester Nawrocki
<s.nawrocki@samsung.com> wrote:
> Hi Prabhakar,
>
> On 09/06/2012 11:16 AM, Prabhakar Lad wrote:
>> Thanks for the patch.  I too had created one but didnt submit. I guess you will
>> post the patch soon to the list.
>
> I've posted it a few days ago, it's already queued in the patchwork:
> http://patchwork.linuxtv.org/patch/14046/
>
Thanks for pointing.

Regards,
--Prabhakar Lad

>
> Regards,
> Sylwester

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2012-09-06 11:08 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-09-05 16:06 Camera not detected on linux-next Fabio Estevam
2012-09-05 16:17 ` Sylwester Nawrocki
2012-09-05 16:28   ` Fabio Estevam
2012-09-06  9:16   ` Prabhakar Lad
2012-09-06 10:49     ` Sylwester Nawrocki
2012-09-06 11:08       ` Prabhakar Lad

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