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I2C: OMAP2+: Pass hwmod rev knowledge via platform_data when i2c bus added 

Mark each OMAP I2C bus with the hwmod's knowledge of which I2C
IP version is in the chip we're running on.

Cc: patches@linaro.org
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andy Green <andy.green@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kevin Hilman <khilman@ti.com>
hifive-unleashed-5.1
Andy Green 2011-05-30 07:43:06 -07:00 committed by Ben Dooks
parent 67b90c6720
commit d177e5ddb8
1 changed files with 6 additions and 0 deletions
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6
arch/arm/plat-omap/i2c.c
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@ -154,6 +154,12 @@ static inline int omap2_i2c_add_bus(int bus_id)
}
pdata = &i2c_pdata[bus_id - 1];
/*
* pass the hwmod class's CPU-specific knowledge of I2C IP revision in
* use up to the OMAP I2C driver via platform data
*/
pdata->rev = oh->class->rev;
/*
* When waiting for completion of a i2c transfer, we need to
* set a wake up latency constraint for the MPU. This is to