Can you send me the cooler you have? >From some research I did, all asetek gen 6 (asetek is the OEM for almost all AIO coolers) coolers should use the same protocol. I currently have fan control working in an out-of-tree driver, I still had a few questions I asked on the kernel newbies list I wanted answered before submitting this driver. It would be great if someone with a different cooler could test the driver as well. Thanks, Jaap Aarts On Sun, 21 Jun 2020 at 13:04, jaap aarts <jaap.aarts1@xxxxxxxxx> wrote: > > I have a corsair h100i v2, I am currently only developing with that atm. > I am currently using the protocol from > https://github.com/audiohacked/OpenCorsairLink which supports pretty > much all corsair products. > I dont have the money myself to buy all the products available but > https://github.com/jonasmalacofilho/liquidctl has other devices > available. > They are both GPL licensed so that should be no problem. > I have no idea who would test other products/brands, but since a lot > share the same controller it might not be that big of a deal. > > Jaap Aarts > > On Sun, 21 Jun 2020 at 11:56, Greg KH <greg@xxxxxxxxx> wrote: > > > > On Sun, Jun 21, 2020 at 11:39:27AM +0200, jaap aarts wrote: > > > Hello USB mailing list, > > > > > > There are all-in-one liquid coolers for your CPU (like the corsair > > > h100i), these are populair among gamers and high-end desktop > > > enthusiasts for cooling their CPU. Under windows these have > > > proprietary software that control the fan speed, pump speed and most > > > importantly (for gamers) the RGB led controls. > > > Under linux there is software that manages to control these devices by > > > talking to the device via USB. But this doesn't allow for the fans to > > > be controlled via generic fan control under linux. > > > As a hobby project I started to implement some of the features from > > > one of these user-space drivers as a kernel module. > > > Some features would have to be device specific like RGB controls, but > > > fan and pump speed could be controlled just like system fans. > > > I was wondering if there would be any interest in having a driver for > > > these all-in-one usb controlled coolers in the linux kernel itself? > > > > Sure, why not, just tie into the correct kernel subsystems and all will > > be good. What exact device do you have, I have one here that I could > > test with if it's the same one. > > > > thanks, > > > > greg k-h