[ARM] S3C64XX: Add GPIO SPCONSLP and SLPEN register definitions

Add GPIO register definitions for SPCONSLP and SLPEN
for controlling the state of the pins over sleep.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

arch/arm/plat-s3c64xx/include/plat/regs-gpio.h

@@ -33,6 +33,10 @@
 #define S3C64XX_GPP_BASE	S3C64XX_GPIOREG(0x0160)
 #define S3C64XX_GPQ_BASE	S3C64XX_GPIOREG(0x0180)
 
+/* SPCON */
+
+#define S3C64XX_SPCON		S3C64XX_GPIOREG(0x1A0)
+
 /* External interrupt registers */
 
 #define S3C64XX_EINT12CON	S3C64XX_GPIOREG(0x200)
@@ -75,5 +79,28 @@
 #define S3C64XX_EINT0MASK	S3C64XX_GPIOREG(0x920)
 #define S3C64XX_EINT0PEND	S3C64XX_GPIOREG(0x924)
 
+/* GPIO sleep configuration */
+
+#define S3C64XX_SPCONSLP	S3C64XX_GPIOREG(0x880)
+
+#define S3C64XX_SPCONSLP_TDO_PULLDOWN	(1 << 14)
+#define S3C64XX_SPCONSLP_CKE1INIT	(1 << 5)
+
+#define S3C64XX_SPCONSLP_RSTOUT_MASK	(0x3 << 12)
+#define S3C64XX_SPCONSLP_RSTOUT_OUT0	(0x0 << 12)
+#define S3C64XX_SPCONSLP_RSTOUT_OUT1	(0x1 << 12)
+#define S3C64XX_SPCONSLP_RSTOUT_HIZ	(0x2 << 12)
+
+#define S3C64XX_SPCONSLP_KPCOL_MASK	(0x3 << 0)
+#define S3C64XX_SPCONSLP_KPCOL_OUT0	(0x0 << 0)
+#define S3C64XX_SPCONSLP_KPCOL_OUT1	(0x1 << 0)
+#define S3C64XX_SPCONSLP_KPCOL_INP	(0x2 << 0)
+
+
+#define S3C64XX_SLPEN		S3C64XX_GPIOREG(0x930)
+
+#define S3C64XX_SLPEN_USE_xSLP		(1 << 0)
+#define S3C64XX_SLPEN_CFG_BYSLPEN	(1 << 1)
+
 #endif /* __ASM_PLAT_S3C64XX_REGS_GPIO_H */