On Mon, Feb 20, 2017 at 01:07:38PM +0100, Lars-Peter Clausen wrote:
> On 02/19/2017 01:15 PM, Eva Rachel Retuya wrote:
> > On Sun, Feb 19, 2017 at 11:01:23AM +0100, Lars-Peter Clausen wrote:
> >> On 02/16/2017 11:02 AM, Eva Rachel Retuya wrote:
> >> [...]
> >>> @@ -54,9 +55,17 @@ static const struct i2c_device_id adxl345_i2c_id[] = {
> >>>
> >>> MODULE_DEVICE_TABLE(i2c, adxl345_i2c_id);
> >>>
> >>> +static const struct acpi_device_id adxl345_acpi_id[] = {
> >>> + { "ADX0345", 0 },
> >>
> >> Who allocated this ID? ADX does not seem to be a registered vendor ID
> >> (http://www.uefi.org/PNP_ACPI_Registry).
> >>
> >
> > Hello Lars,
> >
> > Pardon the ignorance. I was not aware of this when I set it like that.
> > Is "ADS0345" OK? Will submit a new version with that ID.
>
> Excellent question. ACPI is not like devicetree where we can just randomly
> choose IDs. The namespaces are more controlled. The vendor IDs are managed
> and allocated by the UEFI forum, each vendor then allocates device IDs in
> its vendor namespace for specific purposes. Unless you own a vendor ID or
> the device ID has been allocated by the vendor for you you shouldn't use the ID.
>
> If you have a ACPI based system which features the adxl345 maybe using
> PRP0001[1] might be the better approach.
>
> - Lars
>
> [1] https://www.kernel.org/doc/Documentation/acpi/enumeration.txt
Since the ID has not been allocated yet, will drop this patch at the
moment. Thanks for the explanation.
Eva
>
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