gpio/omap: use pinctrl offset instead of macro

Use regs->pinctrl field instead of using the macro OMAP1510_GPIO_PIN_CONTROL

Signed-off-by: Charulatha V <charu@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 9e403e5..8be1651 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -198,6 +198,7 @@
 	u16 irqctrl;
 	u16 edgectrl1;
 	u16 edgectrl2;
+	u16 pinctrl;
 
 	bool irqenable_inv;
 };