Difference between revisions of "DVD and Enhanced Video Adapter (DEVA)"

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* [http://www-1.ibm.com/support/docview.wss?uid=psg1DSHY-44JTHH ThinkPad 770 DVD Enhanced Video Adapter - Overview]
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* [http://www-1.ibm.com/support/docview.wss?uid=psg1MIGR-4DHU4K Thinkpad 770 DVD Enhanced Video Adapter - Service parts]
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=== Partnumbers ===
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*Marketing PN: 11J8957 (withdrawn)
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*FRU PN: 11J9008, 12J0411
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*External video cable FRU: 85G1897
  
 
=== MPEG Hardware Decoding ===
 
=== MPEG Hardware Decoding ===
 
Uses the IBM MPEGCD1M with 2MB SDRAM running at 100MHz<br>
 
Uses the IBM MPEGCD1M with 2MB SDRAM running at 100MHz<br>
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There is already a driver in the kernel tree that uses this chipset (stradis), so some of the work may already be done.
  
 
This component is not supported under Linux
 
This component is not supported under Linux
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=== Video In ===
 
=== Video In ===
 
Uses a SAA7111A chip, for which Linux has a driver. But last I tried this (a few years ago) it did not work.
 
Uses a SAA7111A chip, for which Linux has a driver. But last I tried this (a few years ago) it did not work.
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Linux has no support for this chip
 
Linux has no support for this chip
  
 
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=== ThinkPads this adapter may be found in ===
=== ThinkPad's this chip may be found in ===
 
 
* {{770}}, {{770E}}, {{770ED}}, {{770X}}, {{770Z}}
 
* {{770}}, {{770E}}, {{770ED}}, {{770X}}, {{770Z}}
  
[[Category:Components]]
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[[Category:Video Controllers]]

Latest revision as of 16:08, 22 January 2021

DVD and Enhanced Video Adapter (DEVA)

This is a properitary card that gives the laptop video capture, video output and hardware MPEG2 playback, along with digital audio (AC3) out.

Features

  • Chipsets: IBM MPEGCD1M, SAA7111A, CSA8404A
  • MPEG-1, MPEG-2 Hardware decoding
  • Video In (PAL or NTSC)
  • Video Out (composite and SVideo) to PAL or NTSC
  • Dolby Digital AC-3
  • Interface: via. Trident video chipset? Not a PCI device.

Partnumbers

  • Marketing PN: 11J8957 (withdrawn)
  • FRU PN: 11J9008, 12J0411
  • External video cable FRU: 85G1897

MPEG Hardware Decoding

Uses the IBM MPEGCD1M with 2MB SDRAM running at 100MHz
There is already a driver in the kernel tree that uses this chipset (stradis), so some of the work may already be done.

This component is not supported under Linux

Video In

Uses a SAA7111A chip, for which Linux has a driver. But last I tried this (a few years ago) it did not work.

Video Out

Uses a SAA7111A chip, for which Linux has a driver. But last I tried this (a few years ago) it did not work.

But User:Lentinj reports:
Probably not going to extend further than the TV out, which is controllable via BIOS. No projects as far as I know exist to support this card under Linux.

Dolby Digital AC-3

Uses the CSA8404A chip
Supports AC-3 Audio pass-through to an external AC3 decoder/amplifier
Linux has no support for this chip

ThinkPads this adapter may be found in