Blackfin: bf533/bf561 boards: convert to new soft gpio i2c code

Use the new common gpio framework to simplify and unify the soft i2c
configuration settings.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/include/configs/ibf-dsp561.h b/include/configs/ibf-dsp561.h
index 2c0a263..53b5197 100644
--- a/include/configs/ibf-dsp561.h
+++ b/include/configs/ibf-dsp561.h
@@ -112,33 +112,8 @@
  * I2C Settings
  */
 #define CONFIG_SOFT_I2C		1
-#define PF_SCL			0x1/*PF0*/
-#define PF_SDA			0x2/*PF1*/
-
-#ifdef CONFIG_SOFT_I2C
-#define I2C_INIT       do { *pFIO0_DIR |= PF_SCL; SSYNC(); } while (0)
-#define I2C_ACTIVE     do { *pFIO0_DIR |= PF_SDA; *pFIO0_INEN &= ~PF_SDA; SSYNC(); } while (0)
-#define I2C_TRISTATE   do { *pFIO0_DIR &= ~PF_SDA; *pFIO0_INEN |= PF_SDA; SSYNC(); } while (0)
-#define I2C_READ       ((*pFIO0_FLAG_D & PF_SDA) != 0)
-#define I2C_SDA(bit) \
-	do { \
-		if (bit) \
-			*pFIO0_FLAG_S = PF_SDA; \
-		else \
-			*pFIO0_FLAG_C = PF_SDA; \
-		SSYNC(); \
-	} while (0)
-#define I2C_SCL(bit) \
-	do { \
-		if (bit) \
-			*pFIO0_FLAG_S = PF_SCL; \
-		else \
-			*pFIO0_FLAG_C = PF_SCL; \
-		SSYNC(); \
-	} while (0)
-#define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
-
-#endif
+#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0
+#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1
 
 
 /*