Messages in this thread | | | Date | Tue, 19 Apr 2016 15:40:28 +0300 | From | Mika Westerberg <> | Subject | Re: [PATCH v2] i2c: Add generic support passing secondary devices addresses |
| |
On Mon, Apr 18, 2016 at 05:26:54PM +0200, Lars-Peter Clausen wrote: > A generic API by indexes wont work. The order between DT and ACPI will most > likely be different. I'd even assume that the order will be different with > ACPI for the same device on different platforms.
Yes, unfortunately that might be possible.
> If we want to support ACPI over the same interface drivers need to provide a > lookup table that maps a name to the index.
Indeed something like we already have with GPIOs. The lookup table could be filled from names in _DSD where it is available.
| |