Date: Thu, 12 Sep 2019 11:39:24 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 240339] [ig4] I2C2 (touchpad bus) broken on the Google Pixelbook (Sunrise Point PCH) Message-ID: <bug-240339-227-4qwWx8bxe2@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-240339-227@https.bugs.freebsd.org/bugzilla/> References: <bug-240339-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240339 --- Comment #17 from Vladimir Kondratyev <wulf@freebsd.org> --- (In reply to Greg V from comment #16) > Interesting how the other buses are fine with this, only the touchpad one was broken. That is related to buses and gates capacitance and resistance. Here you can find what happens if SDA HOLD is set too low: https://www.cypress.com/file/364871/download -- You are receiving this mail because: You are the assignee for the bug.
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