MMC: S3C24XX: Add platform data for MMC/SD driver

This patch adds platform data support to the s3mci driver.  This allows
flexible board-specific configuration of set_power, card detect and read only
pins.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/host/s3cmci.h b/drivers/mmc/host/s3cmci.h
index 90b8af7..37d9c60 100644
--- a/drivers/mmc/host/s3cmci.h
+++ b/drivers/mmc/host/s3cmci.h
@@ -22,6 +22,7 @@
 
 struct s3cmci_host {
 	struct platform_device	*pdev;
+	struct s3c24xx_mci_pdata *pdata;
 	struct mmc_host		*mmc;
 	struct resource		*mem;
 	struct clk		*clk;