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Message-ID: <20180720120518.445b947b@bbrezillon>
Date: Fri, 20 Jul 2018 12:05:18 +0200
From: Boris Brezillon <boris.brezillon@...tlin.com>
To: Peter Rosin <peda@...ntia.se>
Cc: Arnd Bergmann <arnd@...db.de>, Wolfram Sang <wsa@...-dreams.de>,
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Subject: Re: [PATCH v6 00/10] Add the I3C subsystem
On Fri, 20 Jul 2018 11:57:56 +0200
Peter Rosin <peda@...ntia.se> wrote:
>
> Maybe a bit-bang I3C master isn't feasible for some fundamental
> reason?
No, it's clearly not. The way an I3C master is supposed to switch from
open-drain to push-pull during a transaction or the concept of IBIs
are the first things that come to mind, but I guess you have plenty of
other reasons preventing you from implementing a i3c-bit-bang master.
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