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| author | Andy Green <andy@warmcat.com> | 2011-05-30 07:43:06 -0700 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2011-10-29 09:37:07 +0100 |
| commit | d177e5ddb83a4bc518270e705e60ccc5a5aa6410 (patch) | |
| tree | a281d57a553dec3d86a3bc69dd3ce2dd61be8823 /arch/arm/plat-omap/i2c.c | |
| parent | 67b90c67205149173dc0cfdc46039be92fa390b6 (diff) | |
| download | blackbird-obmc-linux-d177e5ddb83a4bc518270e705e60ccc5a5aa6410.tar.gz blackbird-obmc-linux-d177e5ddb83a4bc518270e705e60ccc5a5aa6410.zip | |
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>
Diffstat (limited to 'arch/arm/plat-omap/i2c.c')
| -rw-r--r-- | arch/arm/plat-omap/i2c.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a938df0908a2..0d3eda77e7ce 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -155,6 +155,12 @@ 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 * ensure quick enough wakeup from idle, when transfer |
