From: Sonic Zhang <sonic.zh...@analog.com>
Use default GPIO operations.
Signed-off-by: Sonic Zhang <sonic.zh...@analog.com>
---
include/configs/bf533-stamp.h | 29 ++---------------------------
1 file changed, 2 insertions(+), 27 deletions(-)
diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h
index a22c868..f5b9658 100644
--- a/include/configs/bf533-stamp.h
+++ b/include/configs/bf533-stamp.h
@@ -80,33 +80,8 @@
/*
* Software (bit-bang) I2C driver configuration
*/
-#define PF_SCL PF3
-#define PF_SDA PF2
-#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
-#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); \
- *pFIO_INEN &= ~PF_SDA; asm("ssync;")
-#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); \
- *pFIO_INEN |= PF_SDA; asm("ssync;")
-#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); \
- asm("ssync;")
-#define I2C_SDA(bit) if (bit) { \
- *pFIO_FLAG_S = PF_SDA; \
- asm("ssync;"); \
- } \
- else { \
- *pFIO_FLAG_C = PF_SDA; \
- asm("ssync;"); \
- }
-#define I2C_SCL(bit) if (bit) { \
- *pFIO_FLAG_S = PF_SCL; \
- asm("ssync;"); \
- } \
- else { \
- *pFIO_FLAG_C = PF_SCL; \
- asm("ssync;"); \
- }
-#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
-
+#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3
+#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2
/*
* Flash Settings
--
1.8.2.3
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