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I2C: OMAP1: set i2c unit feature implementation flags in platform data

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Most of the OMAP1 implementation flags are set statically, with the
exception that omap7xx has its data bus wired up differently.

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>
This commit is contained in:
Andy Green 2011-05-30 07:43:09 -07:00 committed by Ben Dooks
parent 029a1e73cd
commit 8e286f5a21
1 changed files with 13 additions and 0 deletions
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13
arch/arm/plat-omap/i2c.c
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@ -111,6 +111,19 @@ static inline int omap1_i2c_add_bus(int bus_id)
/* all OMAP1 have IP version 1 register set */
pdata->rev = OMAP_I2C_IP_VERSION_1;
/* all OMAP1 I2C are implemented like this */
pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
OMAP_I2C_FLAG_SIMPLE_CLOCK |
OMAP_I2C_FLAG_16BIT_DATA_REG |
OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;
/* how the cpu bus is wired up differs for 7xx only */
if (cpu_is_omap7xx())
pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
else
pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;
return platform_device_register(pdev);
}