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Commit 8e286f5a authored by Andy Green's avatar Andy Green Committed by Ben Dooks
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I2C: OMAP1: set i2c unit feature implementation flags in platform data 



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: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarAndy Green <andy.green@linaro.org>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Acked-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarKevin Hilman <khilman@ti.com>
parent 029a1e73

arch/arm/plat-omap/i2c.c

+13 −0
Original line number Diff line number Diff line
@@ -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);

}