1 files changed, 5 insertions, 0 deletions

diff --git a/common/matrix.h b/common/matrix.h
index d1d14a6ea..23fef78f7 100644
--- a/common/matrix.h
+++ b/common/matrix.h
@@ -53,4 +53,9 @@ matrix_row_t  matrix_get_row(uint8_t row);
 void matrix_print(void);
 
 
+/* power control */
+void matrix_power_up(void);
+void matrix_power_down(void);
+
+
 #endif