On Sunday, May 20, 2018 3:28:48 PM CEST Hans de Goede wrote: > Hi All, > > This series really consists of 2 series, patches 1-5 add support for > interesting ACPI tables which describe multiple i2c chips in a single > fwnode, sometimes multiple cases of the same chip on different addresses, > sometimes a bunch of related chips. > > Andy Shevchenko has come up with the solution of adding a quirk based > on the ACPI HID of the fwnode for these devices which makes the > drivers/i2c/i2c-core-acpi.c code instantiate separate i2c_client devices > for each I2cSerialBusV2 in the fwnode. I agree with him that this is > the best (least ugly) solution for this. > > I've been testing this solution on a device if mine which needs a solution > for this, the HP Pavilion x2 - 10-n000nd 2-in-1 has an acpi_device / fwnode > with a HID of BSG1160 which describes 3 different i2c sensors in an accel / > magneto / gyro sensor cluster on the tablet. This has let to some extra > prep. patches and some fixes to Andy's patches. > > Patches 6-9 use the new functionality creating one i2c-client per > I2cSerialBusV2 resource to make the sensor cluster on the HP X2 work and > are posted as part of this series to show how this functionality can be > used. > > Assuming everyone is ok with this series (I'm not expecting anyone to be > really happy about the need for this), then I suggest that patches 1-6 > get merged togther through either the ACPI or the i2c tree, I guess the > i2c tree would make somewhat more sense, since most patches are there. > > Then once those are accepted patches 7-9 can be merged into the iio tree, > there is no compile time dependency between the 2, so these can be merged > separately. Note merging 7-9 before there is agreement that this is the > right way to fix this is probably not a good idea. >From the discussion I gather that this series will be updated. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
