Merge pull request #7995 from zvecr/feature/split_arm_i2c_remove

Remove compilation of i2c for arm split

diff --combined common_features.mk
index 93c34c7,c32a1b4..2c24eb2
--- 1/common_features.mk
--- 2/common_features.mk
+++ b/common_features.mk
@@@ -175,9 -175,7 +175,9 @@@ ifneq ($(strip $(LED_MATRIX_ENABLE)), n
      ifeq ($(filter $(LED_MATRIX_ENABLE),$(VALID_MATRIX_TYPES)),)
          $(error LED_MATRIX_ENABLE="$(LED_MATRIX_ENABLE)" is not a valid matrix type)
      else
 -        OPT_DEFS += -DLED_MATRIX_ENABLE -DBACKLIGHT_ENABLE -DBACKLIGHT_CUSTOM_DRIVER
 +        BACKLIGHT_ENABLE = yes
 +        BACKLIGHT_DRIVER = custom
 +        OPT_DEFS += -DLED_MATRIX_ENABLE
          SRC += $(QUANTUM_DIR)/led_matrix.c
          SRC += $(QUANTUM_DIR)/led_matrix_drivers.c
      endif
@@@ -302,6 -300,10 +302,6 @@@ ifeq ($(strip $(BACKLIGHT_ENABLE)), yes
          $(error BACKLIGHT_DRIVER="$(BACKLIGHT_DRIVER)" is not a valid backlight type)
      endif
  
 -    ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
 -        CIE1931_CURVE := yes
 -    endif
 -
      COMMON_VPATH += $(QUANTUM_DIR)/backlight
      SRC += $(QUANTUM_DIR)/backlight/backlight.c
      OPT_DEFS += -DBACKLIGHT_ENABLE
@@@ -341,10 -343,6 +341,10 @@@ ifeq ($(strip $(WS2812_DRIVER_REQUIRED)
      endif
  endif
  
 +ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
 +    CIE1931_CURVE := yes
 +endif
 +
  ifeq ($(strip $(CIE1931_CURVE)), yes)
      OPT_DEFS += -DUSE_CIE1931_CURVE
      LED_TABLES := yes
@@@ -471,8 -469,10 +471,10 @@@ ifeq ($(strip $(SPLIT_KEYBOARD)), yes
          QUANTUM_SRC += $(QUANTUM_DIR)/split_common/transport.c
          # Functions added via QUANTUM_LIB_SRC are only included in the final binary if they're called.
          # Unused functions are pruned away, which is why we can add multiple drivers here without bloat.
-         QUANTUM_LIB_SRC += i2c_master.c \
-                            i2c_slave.c
+         ifeq ($(PLATFORM),AVR)
+             QUANTUM_LIB_SRC += i2c_master.c \
+                                i2c_slave.c
+         endif
  
          SERIAL_DRIVER ?= bitbang
          ifeq ($(strip $(SERIAL_DRIVER)), bitbang)