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authorroy zang <tie-fei.zang@freescale.com>2007-02-28 16:46:48 +0800
committerZang Tiefei <roy@bus.ap.freescale.net>2007-02-28 16:46:48 +0800
commit00b574bdc8c54dbc9e03f63c24f62955d483e3ef (patch)
treedc49c4219bafd43c2ace6c5a3e6745d7b7264194 /include/i2c.h
parent30bddf2c46ab2e824f217a38db033118ac4622af (diff)
parentccbc7036648e465697ca298ba51e0e76dda352a0 (diff)
Merge branch 'master' into hpc2
Conflicts: drivers/Makefile Fix the merge conflict in file drivers/Makefile Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Diffstat (limited to 'include/i2c.h')
-rw-r--r--include/i2c.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h
index a8f729afe0..54c6f9fbc6 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -46,6 +46,16 @@
*/
#define I2C_RXTX_LEN 128 /* maximum tx/rx buffer length */
+#if defined(CONFIG_I2C_MULTI_BUS)
+#define CFG_MAX_I2C_BUS 2
+#define I2C_GET_BUS() i2c_get_bus_num()
+#define I2C_SET_BUS(a) i2c_set_bus_num(a)
+#else
+#define CFG_MAX_I2C_BUS 1
+#define I2C_GET_BUS() 0
+#define I2C_SET_BUS(a)
+#endif
+
/*
* Initialization, must be called once on start up, may be called
* repeatedly to change the speed and slave addresses.