On Thu, Feb 02, 2017 at 04:42:43PM +0100, Johannes Stezenbach wrote: > On Thu, Feb 02, 2017 at 05:02:12PM +0200, Mika Westerberg wrote: > > OK, I guess it is easier if I just order one of those machines here and > > figure out how to get the PMIC driver working. > > Oh, I assumed the bottleneck is developer time, not lack of hardware...
Well, both actually ;) > > Is the model Asus E200HA? Something like this (sorry the information is > > in Finnish but the machine should look the same): > > > > https://www.karkkainen.com/verkkokauppa/asus-e200ha-fd0005ts-11-6--hd-kannettava-tietokone > > Looks right, mine is E200HA-FD0004TS but I think that just means dark blue > color. OK, we have one other Cherrytrail machine here which may have the same PMIC. We'll check that first and if it does not have the same, I'll order the above machine. > > Also can you remind me what exactly is not working so we can prioritize? > > There are reports hibernate isn't working, presumably because > the storage is 32MB eMMC. I've never tried. It doesn't > support ACPI S3 (suspend-to-RAM). So currently one has > to boot+shutdown everytime (or keep it running). > > 1. There seems to be no way to wake it up after "echo freeze > >/sys/power/state". > That is the reason for wanting the power button to wake it up. > Whether the PB creates an input event is secondary. > (the LID also doesn't wake it up, but it creates an input event) > 2. I've no idea what would be the power consumption in freeze state, > so I guess support for the S0ix states is needed > 3. It randomly hangs at boot, often with a message related to i2c timeout. > I tried Hans de Goede's patches but it didn't work for me > (question is if the semphore address is the same for > AXP288 and TI DCove; the DSDT has the _SEM method so the > semphore is needed). > > Everything else is secondary. E.g. there is an ADC driver used for thermal > used by the opregion driver, I didn't port it and just implemented > like for AXP288 by simple register reads (which might not work for TI). > We could fix this later. OK, thanks.
