1 files changed, 0 insertions, 45 deletions
diff --git a/keyboards/ktec/ergodone/expander.h b/keyboards/ktec/ergodone/expander.h
deleted file mode 100644
index 071570c408..0000000000
--- a/keyboards/ktec/ergodone/expander.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-
-#include <stdint.h>
-#include "matrix.h"
-
-#define MCP23017
-#define MCP23017_A0 0
-#define MCP23017_A1 0
-#define MCP23017_A2 0
-
-#ifdef MCP23017
-#define EXPANDER_ADDR ((0x20|(MCP23017_A0<<0)|(MCP23017_A1<<1)|(MCP23017_A2<<2)) << 1)
-enum EXPANDER_REG_BANK0 {
-  EXPANDER_REG_IODIRA = 0,
-  EXPANDER_REG_IODIRB,
-  EXPANDER_REG_IPOLA,
-  EXPANDER_REG_IPOLB,
-  EXPANDER_REG_GPINTENA,
-  EXPANDER_REG_GPINTENB,
-  EXPANDER_REG_DEFVALA,
-  EXPANDER_REG_DEFVALB,
-  EXPANDER_REG_INTCONA,
-  EXPANDER_REG_INTCONB,
-  EXPANDER_REG_IOCONA,
-  EXPANDER_REG_IOCONB,
-  EXPANDER_REG_GPPUA,
-  EXPANDER_REG_GPPUB,
-  EXPANDER_REG_INTFA,
-  EXPANDER_REG_INTFB,
-  EXPANDER_REG_INTCAPA,
-  EXPANDER_REG_INTCAPB,
-  EXPANDER_REG_GPIOA,
-  EXPANDER_REG_GPIOB,
-  EXPANDER_REG_OLATA,
-  EXPANDER_REG_OLATB
-};
-#endif
-
-void expander_init(void);
-void expander_scan(void);
-void expander_read_cols(void);
-uint8_t expander_get_col(uint8_t col);
-matrix_row_t expander_read_row(void);
-void expander_unselect_rows(void);
-void expander_select_row(uint8_t row);