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From: Marty Plummer <netz.kernel@gmail.com>
To: Andrey Utkin <andrey_utkin@fastmail.com>
Cc: linux-media <linux-media@vger.kernel.org>
Subject: Re: TW2866 i2c driver and solo6x10
Date: Thu, 22 Sep 2016 17:30:33 -0500	[thread overview]
Message-ID: <5873da5b-d402-6757-a7ab-16bdd9eed091@gmail.com> (raw)
In-Reply-To: <20160922221713.kvi3q4qcobye6m5b@acer>


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On 09/22/2016 05:17 PM, Andrey Utkin wrote:
> So is the actual machine x86 or ARM?
> Do the tw28xx chips behind the bus (i2c as you said) show up in any way
> at all? Is something like i2c controller available? Or it's ARM and we
> should tell kernel how to "find" the i2c line by feeding correct
> devicetree to it?
> 
This particular device is ARM. I can't be certain right now, as I've not
gotten to the point of handling the i2c bus; In the kernel module that
it currently uses it has hard-coded i2c addresses for each chip and does
a small for-loop to do the setup i2c stuffs. I could see about getting
the i2c bus running really quick and see if the various i2c tools
buildroot provides can see them, if that's helpful.

If you could provide a list of useful info and how to acquire it I'd be
more than willing to probe stuff for it.


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  reply	other threads:[~2016-09-22 22:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <25e70ffb-147a-33f4-76cf-3435ab555520@gmail.com>
2016-08-03 21:35 ` TW2866 i2c driver and solo6x10 Marty Plummer
2016-08-03 22:05   ` Marty Plummer
2016-09-19 18:20   ` Andrey Utkin
2016-09-22 22:06     ` Marty Plummer
2016-09-22 22:17       ` Andrey Utkin
2016-09-22 22:30         ` Marty Plummer [this message]
2016-07-28  4:51 Marty Plummer
2016-08-03 19:28 ` Andrey Utkin
2016-08-03 20:26   ` Marty Plummer
2016-08-03 21:01     ` Andrey Utkin

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