On Fri, Jun 26, 2015 at 01:46:50PM +0200, Pierre-Louis Bossart wrote: > On 6/25/15 5:44 PM, Charles Keepax wrote: > >I think from the Linux side we can safely ignore those last two > >digits. I expect that all systems of the same make and model > >would report the same last two digits but that it might change > >between models if the Windows driver is expected to something > >differently for that model. > Here's the summary of what a valid _HID should look like. It took me a > couple of days to gather the rules from different sources, I hope it helps > others figure things out. None of which really affact the matching that the kernel does since whatever form the string is generated in we need to do a full string match (nor do they correspond to what it seems the Wolfson drivers have invented but that's a separate issue). Yay standards.
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