Date: Tue, 11 Oct 2016 22:03:12 -0600 From: Warner Losh <imp@bsdimp.com> To: Michael Gmelin <grembo@freebsd.org> Cc: Matthias Apitz <guru@unixarea.de>, Andriy Gapon <avg@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: [request for testing] isl, cyapa on chromebooks Message-ID: <CANCZdfpuArhxjOkUkthb4XSDUKYhGHxjqu%2B21t4%2BwJ7o3sE0%2BQ@mail.gmail.com> In-Reply-To: <63DC842D-48EC-4A5F-938F-AF8CE1E37BF8@freebsd.org> References: <d4501bd4-7b53-0fb7-ab89-f721368f3f04@FreeBSD.org> <20161008180742.GA1912@c720-r292778-amd64> <846bf31f-a757-2be0-a293-8c4ce3d42a2f@FreeBSD.org> <CANCZdfrYhczHJHR3Kq8GSFx5c_6hcrK=1HU12PXcVB-WAo-8QA@mail.gmail.com> <20161009015324.007a7b42@bsd64.grem.de> <20161009065423.GA2012@c720-r292778-amd64> <CANCZdfrSgKv7Gs6hjd8MOH1cb9UyFcMuJQUkUkMvKxtuUYawRA@mail.gmail.com> <23c6b4f0-77e9-fe90-0eed-9d0125e7624b@FreeBSD.org> <20161010134610.32120b55@bsd64.grem.de> <CANCZdfppv==6FKSACKwGCyen2yWik-Kkp78Yh=d6a7ZaPUMkUQ@mail.gmail.com> <20161010182710.GA1956@c720-r292778-amd64> <63DC842D-48EC-4A5F-938F-AF8CE1E37BF8@freebsd.org>
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On Mon, Oct 10, 2016 at 12:45 PM, Michael Gmelin <grembo@freebsd.org> wrote= : > > >> On 10 Oct 2016, at 20:27, Matthias Apitz <guru@unixarea.de> wrote: >> >>> El d=C3=ADa Monday, October 10, 2016 a las 09:26:26AM -0600, Warner Los= h escribi=C3=B3: >>> >>> I see no reason not to start the table right away based on >>> smbios.sys.product and other criteria. I don't think we need all the >>> matches that Linux uses, but we can expand the table if we find it so. >>> Why have a stop gap that's a table that we kludge together when the >>> real table is of comparable difficulty and wouldn't need to be >>> reworked. >> >> Please let us together concentrate on getting other i2c devices working, >> like the Elan TouchPad, because I fear that newer Chromebooks are all >> equipped with this and not with the Cyapa anymore. >> > > I see three tasks here: > - Andriy finishes his change, moving things from smbus to iicbus, addin= g some workaround to keep the user experience like it is > - Someone else implements the device table mechanism for auto detection > - Someone else ports HDI over I2C to allow implementing drivers for dev= ices like the elan touchpad Matthias is referring to I think I can do the device table mechanism if Andriy isn't up for it. Warner
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