[U-Boot] [PATCH 1/2] i2c: soft_i2c: add simple GPIO implementation

[Mike Frysinger]

On Monday, July 05, 2010 04:50:08 Mike Frysinger wrote:
> Since the vast majority of GPIO I2C implementations behave the same way,
> support the common GPIO framework with default settings.
> 
> This adds two new defines CONFIG_SOFT_I2C_GPIO_{SCL,SDA} so that boards
> which want GPIO I2C support need only define these.

i guess postpone this until we can get the tristate/sda issues sorted out
-mike
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