summaryrefslogtreecommitdiff
path: root/include/configs/bf533-stamp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/configs/bf533-stamp.h')
-rw-r--r--include/configs/bf533-stamp.h43
1 files changed, 2 insertions, 41 deletions
diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h
index 02c8bc3..f39bfee 100644
--- a/include/configs/bf533-stamp.h
+++ b/include/configs/bf533-stamp.h
@@ -138,49 +138,10 @@
/*
* I2C Settings
- * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
*/
#define CONFIG_SOFT_I2C
-#ifdef CONFIG_SOFT_I2C
-#define PF_SCL PF3
-#define PF_SDA PF2
-#define I2C_INIT \
- do { \
- *pFIO_DIR |= PF_SCL; \
- SSYNC(); \
- } while (0)
-#define I2C_ACTIVE \
- do { \
- *pFIO_DIR |= PF_SDA; \
- *pFIO_INEN &= ~PF_SDA; \
- SSYNC(); \
- } while (0)
-#define I2C_TRISTATE \
- do { \
- *pFIO_DIR &= ~PF_SDA; \
- *pFIO_INEN |= PF_SDA; \
- SSYNC(); \
- } while (0)
-#define I2C_READ ((*pFIO_FLAG_D & PF_SDA) != 0)
-#define I2C_SDA(bit) \
- do { \
- if (bit) \
- *pFIO_FLAG_S = PF_SDA; \
- else \
- *pFIO_FLAG_C = PF_SDA; \
- SSYNC(); \
- } while (0)
-#define I2C_SCL(bit) \
- do { \
- if (bit) \
- *pFIO_FLAG_S = PF_SCL; \
- else \
- *pFIO_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_PF3
+#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2
/*