Hi, On 11/9/21 17:35, Daniel Scally wrote: <snip> >> Talking about this Dell Latitude 7285, I haven't had a chance to >> look into this at all. But chances are I will need to do some >> I2C-register dumps under Windows, last time you mentioned you >> had some small tool for this ? It is ok if it is a bit hackish, >> it will still be very useful to have :) And I believe I will >> also need to override the DSDT under Windows for this, right? >> I should be able to cope with that too. > > > So the tool I was using was the I2cTestTool [1], which requires you to > first hack the DSDT to enable usermode access [2]. You need the > Microsoft ASL compiler [3] to insert the new DSDT, but fwiw I gave up > trying to use their tool to actually compile the table and just did it > running Ubuntu with iasl, then saved the file onto the Go2's SD card and > loaded it using asl.exe in Windows...the MS tool just wouldn't compile > for whatever reason. > > > All that said; you don't actually need to do this for the Latitude 7285 > - on the Github thread a chap with that device found the schematics and > posted them [4], so we should already have the information we need to > populate the board data for that one. The sensor drivers need some work > though - the ov9734 I have a series somewhere that I think should work > but haven't ever tested, the ov8858 I don't think anyone's looked at yet. Awesome, thank you very much for these links. If you can dig up the ov9734 patch series you have and email me a copy (1), that would be great, then I can start looking into getting things to work on the Latitude 7285. Regards, Hans 1) No need to make it compile with the latest, I can take care of that just email me what you have :)
