ARM: Add 'card_present' state to mmc_platfrom_data

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h
index f8d391a..bca864a 100644
--- a/arch/arm/include/asm/mach/mmc.h
+++ b/arch/arm/include/asm/mach/mmc.h
@@ -18,6 +18,7 @@
 struct mmc_platform_data {
 	unsigned int ocr_mask;			/* available voltages */
 	int built_in;				/* built-in device flag */
+	int card_present;			/* card detect state */
 	u32 (*translate_vdd)(struct device *, unsigned int);
 	unsigned int (*status)(struct device *);
 	struct embedded_sdio_data *embedded_sdio;