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Date:      Thu, 8 Feb 2018 11:27:23 -0500
From:      Ian FREISLICH <ian.freislich@capeaugusta.com>
To:        FreeBSD Current <freebsd-current@freebsd.org>
Subject:   I2C trackpad
Message-ID:  <ab6138ff-674c-0b6c-a634-44d90e8ce5b2@capeaugusta.com>

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Hey,

I recently acquired a new laptop (Asus UX490U) which for the most part
works with current except that:

1. Sound output doesn't work.
2. The trackpad doesn't work.

I'm not bothered about sound and I haven't investigated that yet.  The
trackpad not working is a nuisance, but I don't think that there's a
short term fix.  I think it's connected via an I2C bus on one of two I2C
controllers that don't have a driver attached:

none2@pci0:0:21:0:      class=0x118000 card=0x1c301043 chip=0x9d608086
rev=0x21 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Sunrise Point-LP Serial IO I2C Controller'
    class      = dasp
none3@pci0:0:21:1:      class=0x118000 card=0x1c301043 chip=0x9d618086
rev=0x21 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Sunrise Point-LP Serial IO I2C Controller'
    class      = dasp

I've done some research and it looks like support is a long way off but
I'm hoping someone has a work in progress I can test or hack on.

Ian

-- 
Ian Freislich


-- 




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