Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-30 Thread Guennadi Liakhovetski
On Sun, 29 May 2011, Chris Rodley wrote: On 29/05/11 03:04, Guennadi Liakhovetski wrote: On Sat, 28 May 2011, Guennadi Liakhovetski wrote: Hi Javier On Thu, 26 May 2011, javier Martin wrote: I use a patched version of yavta and Mplayer to see video

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-30 Thread Koen Kooi
Op 30 mei 2011, om 04:13 heeft Chris Rodley het volgende geschreven: On 29/05/11 03:04, Guennadi Liakhovetski wrote: On Sat, 28 May 2011, Guennadi Liakhovetski wrote: Hi Javier On Thu, 26 May 2011, javier Martin wrote: I use a patched version of yavta and Mplayer to see video

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-30 Thread javier Martin
On 30 May 2011 08:48, Koen Kooi k...@beagleboard.org wrote: Op 30 mei 2011, om 04:13 heeft Chris Rodley het volgende geschreven: On 29/05/11 03:04, Guennadi Liakhovetski wrote: On Sat, 28 May 2011, Guennadi Liakhovetski wrote: Hi Javier On Thu, 26 May 2011, javier Martin wrote: I use a

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-30 Thread Laurent Pinchart
Hi Javier, On Friday 27 May 2011 17:36:24 javier Martin wrote: On 27 May 2011 16:31, Laurent Pinchart wrote: On Thursday 26 May 2011 13:31:37 javier Martin wrote: OK, I think I've found the problem with the power management. As it is stated in mt9p031 datasheet [3] p 59, a sequence

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-29 Thread Chris Rodley
On 29/05/11 03:04, Guennadi Liakhovetski wrote: On Sat, 28 May 2011, Guennadi Liakhovetski wrote: Hi Javier On Thu, 26 May 2011, javier Martin wrote: I use a patched version of yavta and Mplayer to see video (http://download.open-technology.de/BeagleBoard_xM-MT9P031/) Are you really

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-28 Thread Guennadi Liakhovetski
Hi Javier On Thu, 26 May 2011, javier Martin wrote: I use a patched version of yavta and Mplayer to see video (http://download.open-technology.de/BeagleBoard_xM-MT9P031/) Are you really using those versions and patches, as described in BBxM-MT9P031.txt? I don't think those versions still

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-28 Thread Guennadi Liakhovetski
On Sat, 28 May 2011, Guennadi Liakhovetski wrote: Hi Javier On Thu, 26 May 2011, javier Martin wrote: I use a patched version of yavta and Mplayer to see video (http://download.open-technology.de/BeagleBoard_xM-MT9P031/) Are you really using those versions and patches, as described

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-27 Thread Laurent Pinchart
Hi Javier, On Thursday 26 May 2011 13:31:37 javier Martin wrote: OK, I think I've found the problem with the power management. As it is stated in mt9p031 datasheet [3] p 59, a sequence involving [VAA,VAA_PIX,VDD_PLL], [VDD,VDD_IO], [Reset] and [Ext Clk] must be followed in order to properly

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-27 Thread javier Martin
On 27 May 2011 16:31, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Hi Javier, On Thursday 26 May 2011 13:31:37 javier Martin wrote: OK, I think I've found the problem with the power management. As it is stated in mt9p031 datasheet [3] p 59, a sequence involving

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-26 Thread javier Martin
On 26 May 2011 10:51, Koen Kooi k...@beagleboard.org wrote: Op 26 mei 2011, om 09:24 heeft Javier Martin het volgende geschreven: Hi Koen, On 25 May 2011 15:38, Koen Kooi k...@beagleboard.org wrote: Op 25 mei 2011, om 13:16 heeft Javier Martin het volgende geschreven: It includes several

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-26 Thread Guennadi Liakhovetski
On Thu, 26 May 2011, javier Martin wrote: Are you using a LI-5M03 module? (https://www.leopardimaging.com/Beagle_Board_xM_Camera.html) I also added pull ups to the I2C2 line so that I could communicate with mt9p031. Hm, strange, I didn't have to solder anything. Thanks Guennadi ---

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-26 Thread Laurent Pinchart
On Thursday 26 May 2011 11:35:59 Guennadi Liakhovetski wrote: On Thu, 26 May 2011, javier Martin wrote: Are you using a LI-5M03 module? (https://www.leopardimaging.com/Beagle_Board_xM_Camera.html) I also added pull ups to the I2C2 line so that I could communicate with mt9p031. Hm,

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-26 Thread Koen Kooi
Op 26 mei 2011, om 11:27 heeft javier Martin het volgende geschreven: On 26 May 2011 10:51, Koen Kooi k...@beagleboard.org wrote: Op 26 mei 2011, om 09:24 heeft Javier Martin het volgende geschreven: Hi Koen, On 25 May 2011 15:38, Koen Kooi k...@beagleboard.org wrote: Op 25 mei

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-26 Thread javier Martin
OK, I think I've found the problem with the power management. As it is stated in mt9p031 datasheet [3] p 59, a sequence involving [VAA,VAA_PIX,VDD_PLL], [VDD,VDD_IO], [Reset] and [Ext Clk] must be followed in order to properly power up or down the sensor. If we take a look to the LI-5M031

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-26 Thread Chris Rodley
On 26/05/11 19:24, javier Martin wrote: On 25 May 2011 15:38, Koen Kooi k...@beagleboard.org wrote: Op 25 mei 2011, om 13:16 heeft Javier Martin het volgende geschreven: It includes several fixes pointed out by Laurent Pinchart. However, the BUG which shows artifacts in the image

Re: [beagleboard] [PATCH] Second RFC version of mt9p031 sensor with power managament.

2011-05-25 Thread Koen Kooi
Op 25 mei 2011, om 13:16 heeft Javier Martin het volgende geschreven: It includes several fixes pointed out by Laurent Pinchart. However, the BUG which shows artifacts in the image (horizontal lines) still persists. It won't happen if 1v8 regulator is not disabled (i.e. comment line where it