From: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
To: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-samsung-soc@vger.kernel.org
Cc: w.sang@pengutronix.de, khali@linux-fr.org, ben-linux@fluff.org,
grant.likely@secretlab.ca, devicetree-discuss@lists.ozlabs.org,
sjg@chromium.org, grundler@chromium.org, naveen@chromium.org,
broonie@opensource.wolfsonmicro.com
Subject: [PATCH 0/2] i2c: Implement generic gpio based bus arbitration
Date: Fri, 14 Dec 2012 11:20:52 +0530 [thread overview]
Message-ID: <1355464254-12768-1-git-send-email-ch.naveen@samsung.com> (raw)
This patchset adds
1. Support for generic gpio based i2c bus arbitration between 2 i2c Masters
Ex: between AP(exynos), device(EC).
2. Documentation and sample implmentation in i2c-s3c2410 driver.
Naveen Krishna Chatradhi (2):
i2c-core: Add gpio based bus arbitration implementation
i2c-s3c2410: Add GPIO based bus arbitration functionality
.../devicetree/bindings/i2c/arbitrator-i2c.txt | 56 ++++++++++++++
drivers/i2c/busses/i2c-s3c2410.c | 79 ++++++++++++--------
drivers/i2c/i2c-core.c | 67 +++++++++++++++++
drivers/of/of_i2c.c | 27 +++++++
include/linux/i2c.h | 17 +++++
include/linux/of_i2c.h | 2 +
6 files changed, 216 insertions(+), 32 deletions(-)
create mode 100644 Documentation/devicetree/bindings/i2c/arbitrator-i2c.txt
--
1.7.9.5
next reply other threads:[~2012-12-14 5:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-14 5:50 Naveen Krishna Chatradhi [this message]
[not found] ` <1355464254-12768-1-git-send-email-ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-12-14 5:50 ` [PATCH 1/2] i2c-core: Add gpio based bus arbitration implementation Naveen Krishna Chatradhi
2012-12-14 16:06 ` Stephen Warren
2012-12-15 14:21 ` Mark Brown
[not found] ` <20121215142135.GB22033-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-01-24 11:13 ` Wolfram Sang
[not found] ` <20130124111329.GC12933-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2013-01-24 11:18 ` Mark Brown
[not found] ` <20130124111845.GO4955-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-01-24 11:39 ` Wolfram Sang
[not found] ` <20130124113948.GD12933-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2013-01-26 5:00 ` Mark Brown
[not found] ` <1355464254-12768-2-git-send-email-ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-12-19 12:32 ` Grant Likely
2012-12-19 17:14 ` Mark Brown
2012-12-20 0:17 ` Simon Glass
[not found] ` <CAPnjgZ30MQS1OT3GOFLG9HntoD8NrzNw6bB_d1fiJEgHcMDGUA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-20 0:58 ` Grant Likely
[not found] ` <20121219171423.GW4985-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2012-12-20 0:53 ` Grant Likely
2012-12-14 5:50 ` [PATCH 2/2] i2c-s3c2410: Add GPIO based bus arbitration functionality Naveen Krishna Chatradhi
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