diff options
| -rw-r--r-- | common_features.mk | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/common_features.mk b/common_features.mk index fdc481fd2a..2e2991c648 100644 --- a/common_features.mk +++ b/common_features.mk @@ -224,12 +224,15 @@ VALID_LED_MATRIX_TYPES := IS31FL3731 custom ifeq ($(strip $(LED_MATRIX_ENABLE)), yes) ifeq ($(filter $(LED_MATRIX_DRIVER),$(VALID_LED_MATRIX_TYPES)),) $(error "$(LED_MATRIX_DRIVER)" is not a valid matrix type) - else - OPT_DEFS += -DLED_MATRIX_ENABLE - SRC += $(QUANTUM_DIR)/process_keycode/process_backlight.c - SRC += $(QUANTUM_DIR)/led_matrix.c - SRC += $(QUANTUM_DIR)/led_matrix_drivers.c endif + OPT_DEFS += -DLED_MATRIX_ENABLE +ifneq (,$(filter $(MCU), atmega16u2 atmega32u2 at90usb162)) + # ATmegaxxU2 does not have hardware MUL instruction - lib8tion must be told to use software multiplication routines + OPT_DEFS += -DLIB8_ATTINY +endif + SRC += $(QUANTUM_DIR)/process_keycode/process_backlight.c + SRC += $(QUANTUM_DIR)/led_matrix.c + SRC += $(QUANTUM_DIR)/led_matrix_drivers.c ifeq ($(strip $(LED_MATRIX_DRIVER)), IS31FL3731) OPT_DEFS += -DIS31FL3731 -DSTM32_I2C -DHAL_USE_I2C=TRUE |