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From:   "Rafael J. Wysocki" <rafael@kernel.org>
Date:   Mon, 6 Nov 2023 17:47:28 +0100
Message-ID: <CAJZ5v0isSbMdOC2V24m2CNaxNtu83DfRbCeX66Mkm9W9dtz1VQ@mail.gmail.com>
Subject: Re: [PATCH v3 0/7] ACPI: scan: MIPI DisCo for Imaging support
To:     Linux ACPI <linux-acpi@vger.kernel.org>,
        Sakari Ailus <sakari.ailus@linux.intel.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        "Rafael J. Wysocki" <rjw@rjwysocki.net>
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On Mon, Nov 6, 2023 at 5:34 PM Rafael J. Wysocki <rjw@rjwysocki.net> 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!