1 files changed, 0 insertions, 14 deletions
diff --git a/src/samd21/internal.h b/src/samd21/internal.h
deleted file mode 100644
index 7043007f..00000000
--- a/src/samd21/internal.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __SAMD21_INTERNAL_H
-#define __SAMD21_INTERNAL_H
-// Local definitions for samd21 code
-
-#include <stdint.h> // uint32_t
-
-#define GPIO(PORT, NUM) (((PORT)-'A') * 32 + (NUM))
-#define GPIO2PORT(PIN) ((PIN) / 32)
-#define GPIO2BIT(PIN) (1<<((PIN) % 32))
-
-void enable_pclock(uint32_t clock_id, uint32_t pmask);
-void gpio_peripheral(uint32_t gpio, char ptype, int32_t pull_up);
-
-#endif // internal.h