ARM: OMAP5/DRA7: Expose do_set_iodelay

do_set_iodelay can now be used from board files based on needs of the
platforms variation they have.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

arch/arm/cpu/armv7/omap5/dra7xx_iodelay.c

@@ -138,8 +138,8 @@ static u32 get_cfg_reg(u16 a_delay, u16 g_delay, u32 cpde, u32 fpde)
 	return reg;
 }
 
-static int do_set_iodelay(u32 base, struct iodelay_cfg_entry const *array,
-			   int niodelays)
+int do_set_iodelay(u32 base, struct iodelay_cfg_entry const *array,
+		   int niodelays)
 {
 	struct iodelay_cfg_entry *iodelay = (struct iodelay_cfg_entry *)array;
 	u32 reg, cpde, fpde, i;

arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h

@@ -86,4 +86,6 @@ void __recalibrate_iodelay(struct pad_conf_entry const *pad, int npads,
 int __recalibrate_iodelay_start(void);
 void __recalibrate_iodelay_end(int ret);
 
+int do_set_iodelay(u32 base, struct iodelay_cfg_entry const *array,
+		   int niodelays);
 #endif