hmc5843: Digital compass board file

The  board file changes for the digital compass hmc5843.
The interface to the device is i2c.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 9447644..5b6a48d 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -412,6 +412,11 @@
 		I2C_BOARD_INFO("tmp105", 0x48),
 	},
 };
+static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
+	{
+		I2C_BOARD_INFO("hmc5843", 0x1e),
+	},
+};
 static int __init omap4_i2c_init(void)
 {
 	/*
@@ -423,7 +428,8 @@
 	omap_register_i2c_bus(2, 400, NULL, 0);
 	omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 				ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
-	omap_register_i2c_bus(4, 400, NULL, 0);
+	omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
+				ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 	return 0;
 }
 static void __init omap_4430sdp_init(void)