Blackfin: i2c-gpio boards: use GPIO_PF# defines

Rather than use raw numbers for the GPIO pins, use proper GPIO defines.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/mach-bf533/boards/blackstamp.c

@@ -368,8 +368,8 @@ static struct platform_device bfin_device_gpiokeys = {
 #include <linux/i2c-gpio.h>
 
 static struct i2c_gpio_platform_data i2c_gpio_data = {
-	.sda_pin		= 8,
-	.scl_pin		= 9,
+	.sda_pin		= GPIO_PF8,
+	.scl_pin		= GPIO_PF9,
 	.sda_is_open_drain	= 0,
 	.scl_is_open_drain	= 0,
 	.udelay			= 40,

arch/blackfin/mach-bf533/boards/ezkit.c

@@ -422,8 +422,8 @@ static struct platform_device bfin_device_gpiokeys = {
 #include <linux/i2c-gpio.h>
 
 static struct i2c_gpio_platform_data i2c_gpio_data = {
-	.sda_pin		= 1,
-	.scl_pin		= 0,
+	.sda_pin		= GPIO_PF1,
+	.scl_pin		= GPIO_PF0,
 	.sda_is_open_drain	= 0,
 	.scl_is_open_drain	= 0,
 	.udelay			= 40,

arch/blackfin/mach-bf533/boards/stamp.c

@@ -497,8 +497,8 @@ static struct platform_device bfin_device_gpiokeys = {
 #include <linux/i2c-gpio.h>
 
 static struct i2c_gpio_platform_data i2c_gpio_data = {
-	.sda_pin		= 2,
-	.scl_pin		= 3,
+	.sda_pin		= GPIO_PF2,
+	.scl_pin		= GPIO_PF3,
 	.sda_is_open_drain	= 0,
 	.scl_is_open_drain	= 0,
 	.udelay			= 40,

arch/blackfin/mach-bf561/boards/ezkit.c

@@ -380,8 +380,8 @@ static struct platform_device bfin_device_gpiokeys = {
 #include <linux/i2c-gpio.h>
 
 static struct i2c_gpio_platform_data i2c_gpio_data = {
-	.sda_pin		= 1,
-	.scl_pin		= 0,
+	.sda_pin		= GPIO_PF1,
+	.scl_pin		= GPIO_PF0,
 	.sda_is_open_drain	= 0,
 	.scl_is_open_drain	= 0,
 	.udelay			= 40,