[PATCH v4 16/18] I2C: OMAP1: set i2c unit feature implementation flags in platform data

[Kevin Hilman]

From: Andy Green <andy at warmcat.com>

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

Cc: patches at linaro.org
Cc: Ben Dooks <ben-linux at fluff.org>
Reported-by: Peter Maydell <peter.maydell at linaro.org>
Signed-off-by: Andy Green <andy.green at linaro.org>
Signed-off-by: Tony Lindgren <tony at atomide.com>
Signed-off-by: Kevin Hilman <khilman at ti.com>
---
 arch/arm/plat-omap/i2c.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index 9098669..2388b8e 100644
--- 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);
 }
 
-- 
1.7.4