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Diffstat (limited to 'keyboards/ymdk/sp64/sp64.h')
-rw-r--r--keyboards/ymdk/sp64/sp64.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/keyboards/ymdk/sp64/sp64.h b/keyboards/ymdk/sp64/sp64.h
index afad36ee9a..0e3e3c38b8 100644
--- a/keyboards/ymdk/sp64/sp64.h
+++ b/keyboards/ymdk/sp64/sp64.h
@@ -23,9 +23,7 @@
# include "i2c_master.h"
// I2C aliases and register addresses (see "mcp23018.md")
-# define I2C_ADDR 0b0100000
-# define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE )
-# define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ )
+# define I2C_ADDR (0b0100000<<1)
# define IODIRA 0x00 // i/o direction register
# define IODIRB 0x01
# define GPPUA 0x0C // GPIO pull-up resistor register