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TVP5158 is disconnected issue after repeat the connected camera signal on/off...

Other Parts Discussed in Thread: TVP5158

Application : Video Server

DSP : TMS320DM368ZCE

OS : Linux 2.6.1.8

 

Questions :
I've already tried applying the Register & patch thru web_link download file.

It's working to Embedded sync with BT656 by the applied patch  about ISP file(linux driver) & 5158 video.

 

Pls let me know how to set the register?

(needed in order to do loading the 4CH video)

 

main issues :

sometimes, occurred system hanging at video decoder line(tvp5158) in field,

be twisted 4byte discript at that time,
this issue are reappeared 1time of 100 times test after the video signal plug on/off repeat..
after failed, and then If reboot, It's recovered and normal worked.

 

1) disconnected TVP5158 device :

 - If repeat the connected camera signal by attach and detach, TVP5158 is disconnected.

 - It’s very difficult to find the location of Log(about bugs).

 - If needed, I will send the register data in normal status and adnormal status.

2) output video is bent :

 - bent video at the upper location( around 5%)

 - How about Z-matching? ( 75ohm, now)

 - If any check point, let me know?

 

3) TVP5158 latest patch was upto "c" version only,

 - Why dose not updated to patch “D” or “E"?  what is the reason?

- pls check below TVP5158 chip version?

- Is it available to update version?

 “$NA 98A1GHW G4”

 

Request Items :

1) real working LSP Driver in EVM.

2) TVP5158 I2C Register Setting Source Code.

3) final Patch(2.2.58) with proven normal working in EVM.

regards,

KIM