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From: Wolfram Sang <wsa@the-dreams.de>
To: linux-i2c@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	linuxppc-dev@lists.ozlabs.org, linux-mips@linux-mips.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Ludovic Desroches <ludovic.desroches@atmel.com>,
	Yingjoe Chen <yingjoe.chen@mediatek.com>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Wolfram Sang <wsa@the-dreams.de>,
	bcm-kernel-feedback-list@broadcom.com,
	linux-kernel@vger.kernel.org
Subject: [RFC V2 00/12] i2c: describe adapter quirks in a generic way
Date: Wed, 25 Feb 2015 17:01:51 +0100	[thread overview]
Message-ID: <1424880126-15047-1-git-send-email-wsa@the-dreams.de> (raw)

From: Wolfram Sang <wsa+renesas@sang-engineering.com>

Here is the second version of the patch series to describe i2c adapter quirks
in a generic way. For the motivation, please read description of patch 1. This
is still RFC because I would like to do some more tests on my own, but I need
to write a tool for that. However, I'd really like to have the driver authors
to have a look already. Actual testing is very much appreciated. Thanks to the
Mediatek guys for rebasing their new driver to this framework. That helps, too!

The branch is also here:

git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/quirks

Thanks,

   Wolfram

Major changes since V1:

* more fine-grained options to describe modes with combined messages.
  This should also cover the Mediatek HW now as well as all other
  permutations I can think of.

* the core code and at91 driver had to be refactored to reflect the
  above change

* added the bcm-iproc driver which came to mainline recently

Wolfram Sang (12):
  i2c: add quirk structure to describe adapter flaws
  i2c: add quirk checks to core
  i2c: at91: make use of the new infrastructure for quirks
  i2c: opal: make use of the new infrastructure for quirks
  i2c: qup: make use of the new infrastructure for quirks
  i2c: cpm: make use of the new infrastructure for quirks
  i2c: axxia: make use of the new infrastructure for quirks
  i2c: dln2: make use of the new infrastructure for quirks
  i2c: powermac: make use of the new infrastructure for quirks
  i2c: viperboard: make use of the new infrastructure for quirks
  i2c: pmcmsp: make use of the new infrastructure for quirks
  i2c: bcm-iproc: make use of the new infrastructure for quirks

 drivers/i2c/busses/i2c-at91.c       | 32 +++++++------------
 drivers/i2c/busses/i2c-axxia.c      | 11 ++++---
 drivers/i2c/busses/i2c-bcm-iproc.c  | 15 +++++----
 drivers/i2c/busses/i2c-cpm.c        | 20 ++++++------
 drivers/i2c/busses/i2c-dln2.c       | 12 +++----
 drivers/i2c/busses/i2c-opal.c       | 22 ++++++-------
 drivers/i2c/busses/i2c-pmcmsp.c     | 42 ++++++++++---------------
 drivers/i2c/busses/i2c-powermac.c   | 10 +++---
 drivers/i2c/busses/i2c-qup.c        | 21 ++++++-------
 drivers/i2c/busses/i2c-viperboard.c | 10 +++---
 drivers/i2c/i2c-core.c              | 62 +++++++++++++++++++++++++++++++++++++
 include/linux/i2c.h                 | 43 +++++++++++++++++++++++++
 12 files changed, 191 insertions(+), 109 deletions(-)

-- 
2.1.4


             reply	other threads:[~2015-02-25 16:02 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-25 16:01 Wolfram Sang [this message]
2015-02-25 16:01 ` [RFC V2 01/12] i2c: add quirk structure to describe adapter flaws Wolfram Sang
2015-02-25 16:01 ` [RFC V2 02/12] i2c: add quirk checks to core Wolfram Sang
2015-02-25 16:01 ` [RFC V2 03/12] i2c: at91: make use of the new infrastructure for quirks Wolfram Sang
2015-03-08  8:28   ` Wolfram Sang
2015-03-09 16:11     ` Ludovic Desroches
2015-03-10 13:55     ` Ludovic Desroches
2015-03-12 14:50       ` Wolfram Sang
2015-02-25 16:01 ` [RFC V2 04/12] i2c: opal: " Wolfram Sang
2015-03-10 17:13   ` Neelesh Gupta
2015-03-10 23:12     ` Benjamin Herrenschmidt
2015-03-11  4:26       ` Neelesh Gupta
2015-03-12 14:55         ` Wolfram Sang
2015-02-25 16:01 ` [RFC V2 05/12] i2c: qup: " Wolfram Sang
2015-02-25 16:01 ` [RFC V2 06/12] i2c: cpm: " Wolfram Sang
2015-02-25 16:01 ` [RFC V2 07/12] i2c: axxia: " Wolfram Sang
2015-02-25 16:01 ` [RFC V2 08/12] i2c: dln2: " Wolfram Sang
2015-02-25 16:02 ` [RFC V2 09/12] i2c: powermac: " Wolfram Sang
2015-02-25 16:02 ` [RFC V2 10/12] i2c: viperboard: " Wolfram Sang
2015-02-25 16:02 ` [RFC V2 11/12] i2c: pmcmsp: " Wolfram Sang
2015-02-25 16:02 ` [RFC V2 12/12] i2c: bcm-iproc: " Wolfram Sang
2015-02-26 23:32   ` Ray Jui
2015-03-12 14:56     ` Wolfram Sang
2015-03-05 13:27 ` [RFC V2 00/12] i2c: describe adapter quirks in a generic way Ivan T. Ivanov
2015-03-12 14:56   ` Wolfram Sang
2015-03-14 11:14 ` Wolfram Sang

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