Date: Mon, 10 Oct 2016 20:45:35 +0200 From: Michael Gmelin <grembo@freebsd.org> To: Matthias Apitz <guru@unixarea.de> Cc: Warner Losh <imp@bsdimp.com>, Andriy Gapon <avg@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: [request for testing] isl, cyapa on chromebooks Message-ID: <63DC842D-48EC-4A5F-938F-AF8CE1E37BF8@freebsd.org> In-Reply-To: <20161010182710.GA1956@c720-r292778-amd64> 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>
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> On 10 Oct 2016, at 20:27, Matthias Apitz <guru@unixarea.de> wrote: >=20 >> El d=C3=ADa Monday, October 10, 2016 a las 09:26:26AM -0600, Warner Losh e= scribi=C3=B3: >>=20 >> 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. >=20 > 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. >=20 I see three tasks here: - Andriy finishes his change, moving things from smbus to iicbus, adding s= ome 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 device= s like the elan touchpad Matthias is referring to Makes sense? -m
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