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authorMike Frysinger <vapier@gentoo.org>2010-06-08 16:22:44 -0400
committerMike Frysinger <vapier@gentoo.org>2010-07-25 15:16:21 -0400
commitbeb60e777d6b3b8e4c953931263a121595e1b7e4 (patch)
treeccf5990053368d0b8ed27b630d3e837d8c12c195 /include/configs/blackstamp.h
parent7385c28e9b5f7d47e6a8f1ad9800e6e70af714e2 (diff)
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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>
Diffstat (limited to 'include/configs/blackstamp.h')
-rw-r--r--include/configs/blackstamp.h28
1 files changed, 2 insertions, 26 deletions
diff --git a/include/configs/blackstamp.h b/include/configs/blackstamp.h
index aa33933164..85f08ea888 100644
--- a/include/configs/blackstamp.h
+++ b/include/configs/blackstamp.h
@@ -206,32 +206,8 @@
* them yet. You can (and probably should) change these values!
*/
#ifdef CONFIG_SOFT_I2C
-
-#define PF_SCL PF9
-#define PF_SDA PF8
-
-#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 */
-
+#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9
+#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0xFE
#endif