Commit d177e5dd authored May 30, 2011 by Andy Green Committed by Ben Dooks Oct 29, 2011

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>

parent 67b90c67

arch/arm/plat-omap/i2c.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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