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-rw-r--r--include/i2c.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h
index a51c164..a6e797a 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -67,6 +67,15 @@
#define CFG_SPD_BUS_NUM 0
#endif
+#ifndef I2C_SOFT_DECLARATIONS
+# if defined(CONFIG_MPC8260)
+# define I2C_SOFT_DECLARATIONS volatile ioport_t *iop = ioport_addr((immap_t *)CFG_IMMR, I2C_PORT);
+# elif defined(CONFIG_8xx)
+# define I2C_SOFT_DECLARATIONS volatile immap_t *immr = (immap_t *)CFG_IMMR;
+# else
+# define I2C_SOFT_DECLARATIONS
+# endif
+#endif
/*
* Initialization, must be called once on start up, may be called
* repeatedly to change the speed and slave addresses.