linux-kernel - Re: [PATCH] Documentation: acpi: Add an example for PRP0001

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Date:   Mon, 25 Mar 2019 15:04:13 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Thomas Preston <thomas.preston@...ethink.co.uk>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Documentation: acpi: Add an example for PRP0001

On Mon, Mar 25, 2019 at 01:51:18PM +0200, Andy Shevchenko wrote:
> On Mon, Mar 25, 2019 at 10:31:13AM +0100, Rafael J. Wysocki wrote:
> > On Fri, Mar 22, 2019 at 2:47 PM Thomas Preston
> > <thomas.preston@...ethink.co.uk> wrote:
> > >
> > > Add an example for the magic PRP0001 device ID which allows matching
> > > ACPI devices against drivers using OF Device Tree compatible property.
> > > It wasn't clear to me that PRP0001 could be used in _CID.
> > 
> > Mika, Andy, can you have a look at this, please?
> 
> Good to me,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> 
> Though one thing I would like to add (not directly related to the patch
> per se), i.e. it would be nice to keep such examples under meta-acpi [1]
> umbrella as a database for such excerpts.
> 
> Thomas, can you do that?
> 
> [1]: https://github.com/westeri/meta-acpi
> 
> > > +               Name (_HID, "TITMP75") /* _HID will appear in sysfs */

Sorry for not noticing earlier.

Is this an official ID for the chip? We discourage people to invent ACPI IDs on
their own.


-- 
With Best Regards,
Andy Shevchenko