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: 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>

diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index 90986690aa9c0b7d32842222729ae170a3b2a8df..2388b8eebaaada9bfabbcc3369e90bcef9285b40 100644 (file)
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -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);
 }