[PATCH 0/2] i2c: Implement generic gpio based bus arbitration

Naveen Krishna Chatradhi ch.naveen at samsung.com
Fri Dec 14 16:50:52 EST 2012


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



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