linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dustin Byford <dustin@cumulusnetworks.com>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Wolfram Sang <wsa@the-dreams.de>,
	linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, rjw@rjwysocki.net,
	andriy.shevchenko@linux.intel.com
Subject: Re: [PATCH v3 1/1] i2c: add ACPI support for I2C mux ports
Date: Wed, 21 Oct 2015 01:21:16 -0700	[thread overview]
Message-ID: <20151021082116.GA5635@cumulusnetworks.com> (raw)
In-Reply-To: <20151021081231.GQ1526@lahna.fi.intel.com>

On Wed Oct 21 11:12, Mika Westerberg wrote:
> On Tue, Oct 20, 2015 at 10:49:59AM -0700, Dustin Byford wrote:
> > I considered it, but I thought a default that fairly closely matches the
> > old behavior was more convenient.
> > 
> > On the other hand, leaving it up to the controllers makes it all very
> > explicit and perhaps simpler to reason about.
> > 
> > 
> > I could be convinced either way.  But, if we move it to the controller
> > drivers, which ones need the change?
> > 
> > grep -i acpi drivers/i2c/busses/i2c*
> > 
> > shows 18 drivers that might care.
> 
> I'm quite confident the designware I2C is enough for now. Intel uses it
> for all SoCs with LPSS and I think AMD has the same block for their I2C
> solution.

I certainly care about i801, ismt, and isch.  Doesn't this affect any
i2c controller with clients that may be enumerated through ACPI?

		--Dustin

  reply	other threads:[~2015-10-21  8:21 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-13 23:59 [RFC PATCH 0/1] i2c: scan ACPI enumerated I2C mux channels Dustin Byford
2015-08-13 23:59 ` [RFC PATCH 1/1] i2c: acpi: " Dustin Byford
2015-08-14 19:31 ` [RFC v2 0/1] " Dustin Byford
2015-08-14 19:31   ` [RFC v2 1/1] " Dustin Byford
2015-10-09 21:42     ` Wolfram Sang
2015-10-09 21:50       ` Dustin Byford
2015-10-09 21:51         ` Wolfram Sang
2015-08-15 20:22   ` [RFC v2 0/1] " Wolfram Sang
2015-08-17 12:03   ` Mika Westerberg
2015-08-17 19:00     ` Dustin Byford
2015-10-10  0:41   ` [PATCH 0/2] " Dustin Byford
2015-10-10  0:41     ` [PATCH 1/2] i2c: scan entire ACPI namespace for I2C connections Dustin Byford
2015-10-12 10:46       ` Mika Westerberg
2015-10-12 11:20         ` Andy Shevchenko
2015-10-12 17:00           ` Dustin Byford
2015-10-12 19:01       ` Rafael J. Wysocki
2015-10-12 18:57         ` Dustin Byford
2015-10-10  0:41     ` [PATCH 2/2] i2c: add ACPI support for I2C mux ports Dustin Byford
2015-10-10  1:03       ` kbuild test robot
2015-10-12 10:50       ` Mika Westerberg
2015-10-12 18:32         ` Dustin Byford
2015-10-13 11:32           ` Mika Westerberg
2015-10-19  9:01 ` [PATCH v2 0/1] i2c: acpi: scan ACPI enumerated I2C mux channels Dustin Byford
2015-10-19 22:28 ` [PATCH v3 " Dustin Byford
2015-10-19 22:29   ` [PATCH v3 1/1] i2c: add ACPI support for I2C mux ports Dustin Byford
2015-10-20  9:16     ` Andy Shevchenko
2015-10-20 12:51     ` Mika Westerberg
2015-10-20 17:49       ` Dustin Byford
2015-10-20 23:13         ` Rafael J. Wysocki
2015-10-21  8:12         ` Mika Westerberg
2015-10-21  8:21           ` Dustin Byford [this message]
2015-10-21  8:34             ` Mika Westerberg
2015-10-21  8:52               ` Dustin Byford
2015-10-21  9:08                 ` Mika Westerberg
2015-10-21  9:25                   ` Dustin Byford
2015-10-21 22:39                     ` Rafael J. Wysocki
2015-10-22  9:27                       ` Dustin Byford
2015-10-20 23:12       ` Rafael J. Wysocki
2015-10-21  8:02         ` Mika Westerberg
2015-10-22  9:17 ` [PATCH v4 0/2] i2c: acpi: scan ACPI enumerated I2C mux channels Dustin Byford
2015-10-22  9:17   ` [PATCH v4 1/2] acpi: add acpi_preset_companion() stub Dustin Byford
2015-10-23  8:33     ` Mika Westerberg
2015-10-25 13:40     ` Rafael J. Wysocki
2015-10-25 15:01       ` Rafael J. Wysocki
2015-10-22  9:17   ` [PATCH v4 2/2] i2c: add ACPI support for I2C mux ports Dustin Byford
2015-10-23  8:40     ` Mika Westerberg
2015-10-23 10:16       ` Wolfram Sang
2015-10-23 13:13         ` Mika Westerberg
2015-10-23 13:40           ` Mika Westerberg
2015-10-23 13:55             ` Jarkko Nikula
2015-10-23 19:27 ` [PATCH v5 0/2] i2c: acpi: scan ACPI enumerated I2C mux channels Dustin Byford
2015-10-23 19:27   ` [PATCH v5 1/2] acpi: add acpi_preset_companion() stub Dustin Byford
2015-10-24 16:41     ` Wolfram Sang
2015-10-25 15:00       ` Rafael J. Wysocki
2015-10-23 19:27   ` [PATCH v5 2/2] i2c: add ACPI support for I2C mux ports Dustin Byford
2015-10-25 14:53   ` [PATCH v5 0/2] i2c: acpi: scan ACPI enumerated I2C mux channels Wolfram Sang
2015-10-25 15:15     ` Dustin Byford

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20151021082116.GA5635@cumulusnetworks.com \
    --to=dustin@cumulusnetworks.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mika.westerberg@linux.intel.com \
    --cc=rjw@rjwysocki.net \
    --cc=wsa@the-dreams.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).