On Mon, Nov 6, 2023 at 5:34 PM Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote: > > Hi Folks, > > This is a new revision of > > https://lore.kernel.org/linux-acpi/2187487.irdbgypaU6@kreacher/ > > addressing comments from Sakari and adding one more patch (also from > Sakari). > > The main points from the original cover letter are still valid: > > > The general idea is the same - CSI-2 resource descriptors, introduced in > > ACPI 6.4 and defined by > > > > https://uefi.org/specs/ACPI/6.5/06_Device_Configuration.html#camera-serial-i > > nterface-csi-2-connection-resource-descriptor > > > > are found and used for creating a set of software nodes that represent the > > CSI-2 connection graph. > > > > These software nodes need to be available before any scan handlers or ACPI > > drivers are bound to any struct acpi_device objects, so all of that is done > > at the early stage of ACPI device enumeration, but unnecessary ACPI > > namespace walks are avoided. > > > > The CSI-2 software nodes are populated with data extracted from the CSI-2 > > resource descriptors themselves and from device properties defined by the > > MIPI DisCo for Imaging specification (see > > https://www.mipi.org/specifications/mipi-disco-imaging). > > > > Patches [4,6/6] come from the original series directly, but the other > > patches have been changes substantially, so I've decided to re-start patch > > series versioning from scratch. > > The series is based on the current mainline. And now it is available in the acpi-mipi-disco-img branch of linux-pm.git, for easier access. Thanks!
