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-rw-r--r--keyboards/handwired/onekey/teensy_lc/config.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/keyboards/handwired/onekey/teensy_lc/config.h b/keyboards/handwired/onekey/teensy_lc/config.h
index 0d82a05786..a4839135a0 100644
--- a/keyboards/handwired/onekey/teensy_lc/config.h
+++ b/keyboards/handwired/onekey/teensy_lc/config.h
@@ -22,3 +22,9 @@
#define MATRIX_COL_PINS { D5 }
#define MATRIX_ROW_PINS { B2 }
#define UNUSED_PINS
+
+// i2c_master defines
+#define I2C1_SCL 0 // A2 on pinout = B0
+#define I2C1_SDA 1 // A3 on pinout = B1
+#define I2C1_SCL_PAL_MODE PAL_MODE_ALTERNATIVE_2
+#define I2C1_SDA_PAL_MODE PAL_MODE_ALTERNATIVE_2