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-rw-r--r--keyboards/crkbd/ssd1306.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/keyboards/crkbd/ssd1306.c b/keyboards/crkbd/ssd1306.c
index d07900119..b8f9512e3 100644
--- a/keyboards/crkbd/ssd1306.c
+++ b/keyboards/crkbd/ssd1306.c
@@ -123,6 +123,7 @@ static int8_t capture_sendchar(uint8_t c) {
bool iota_gfx_init(bool rotate) {
bool success = false;
+ i2c_master_init();
send_cmd1(DisplayOff);
send_cmd2(SetDisplayClockDiv, 0x80);
send_cmd2(SetMultiPlex, DisplayHeight - 1);