Move tmk_core/common/backlight to quantum/backlight (#6710)

* Move tmk_core/common/backlight to quantum/backlight

* Add guards to backlight inclusion

* Add guards to backlight inclusion

* Update backlight guards on clueboard/60

* Use full paths to avoid vpath issues

11 files changed, 34 insertions, 14 deletions

diff --git a/common_features.mk b/common_features.mk
index 3bc6f1c73b..a4af319fc6 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -233,7 +233,13 @@ ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
     ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
         CIE1931_CURVE = yes
     endif
-    ifeq ($(strip $(BACKLIGHT_CUSTOM_DRIVER)), yes)
+
+	
+    COMMON_VPATH += $(QUANTUM_DIR)/backlight
+    SRC += $(QUANTUM_DIR)/backlight/backlight.c
+    OPT_DEFS += -DBACKLIGHT_ENABLE
+
+    ifeq ($(strip $(BACKLIGHT_ENABLE)), custom)
         OPT_DEFS += -DBACKLIGHT_CUSTOM_DRIVER
     endif
 endif
diff --git a/tmk_core/common/backlight.c b/quantum/backlight/backlight.c
index 708022f68f..708022f68f 100644
--- a/tmk_core/common/backlight.c
+++ b/quantum/backlight/backlight.c
diff --git a/tmk_core/common/backlight.h b/quantum/backlight/backlight.h
index bb1f897ee8..bb1f897ee8 100644
--- a/tmk_core/common/backlight.h
+++ b/quantum/backlight/backlight.h
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index 9af9510081..4fa45ac37b 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -26,9 +26,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "action.h"
 #include "action_macro.h"
 #include "debug.h"
-#include "backlight.h"
 #include "quantum.h"
 
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
+
 #ifdef MIDI_ENABLE
 #    include "process_midi.h"
 #endif
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 70b1008402..4c4cb8d054 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -28,8 +28,10 @@
 #    define BREATHING_PERIOD 6
 #endif
 
-#include "backlight.h"
-extern backlight_config_t backlight_config;
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+    extern backlight_config_t backlight_config;
+#endif
 
 #ifdef FAUXCLICKY_ENABLE
 #    include "fauxclicky.h"
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 2216887555..db55353465 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -153,11 +153,6 @@ ifeq ($(strip $(NO_SUSPEND_POWER_DOWN)), yes)
     TMK_COMMON_DEFS += -DNO_SUSPEND_POWER_DOWN
 endif
 
-ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
-    TMK_COMMON_SRC += $(COMMON_DIR)/backlight.c
-    TMK_COMMON_DEFS += -DBACKLIGHT_ENABLE
-endif
-
 ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
     TMK_COMMON_DEFS += -DBLUETOOTH_ENABLE
 	TMK_COMMON_DEFS += -DNO_USB_STARTUP_CHECK
diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index 44b19d368e..bd6aeba4f8 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -20,7 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "mousekey.h"
 #include "command.h"
 #include "led.h"
-#include "backlight.h"
 #include "action_layer.h"
 #include "action_tapping.h"
 #include "action_macro.h"
@@ -28,6 +27,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "action.h"
 #include "wait.h"
 
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
+
 #ifdef DEBUG_ACTION
 #    include "debug.h"
 #else
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 574000fcd8..c59c196880 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -4,7 +4,6 @@
 #include <avr/interrupt.h>
 #include "matrix.h"
 #include "action.h"
-#include "backlight.h"
 #include "suspend_avr.h"
 #include "suspend.h"
 #include "timer.h"
@@ -16,6 +15,10 @@
 #    include "lufa.h"
 #endif
 
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
+
 #ifdef AUDIO_ENABLE
 #    include "audio.h"
 #endif /* AUDIO_ENABLE */
diff --git a/tmk_core/common/chibios/suspend.c b/tmk_core/common/chibios/suspend.c
index ae1c6f53e2..c0f9c28d44 100644
--- a/tmk_core/common/chibios/suspend.c
+++ b/tmk_core/common/chibios/suspend.c
@@ -8,10 +8,13 @@
 #include "action_util.h"
 #include "mousekey.h"
 #include "host.h"
-#include "backlight.h"
 #include "suspend.h"
 #include "wait.h"
 
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
+
 /** \brief suspend idle
  *
  * FIXME: needs doc
diff --git a/tmk_core/common/command.c b/tmk_core/common/command.c
index 8bf72ef258..82cd806091 100644
--- a/tmk_core/common/command.c
+++ b/tmk_core/common/command.c
@@ -32,10 +32,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "sleep_led.h"
 #include "led.h"
 #include "command.h"
-#include "backlight.h"
 #include "quantum.h"
 #include "version.h"
 
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
+
 #ifdef MOUSEKEY_ENABLE
 #    include "mousekey.h"
 #endif
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index 0e8ba826e6..8746b2c124 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -29,8 +29,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "util.h"
 #include "sendchar.h"
 #include "eeconfig.h"
-#include "backlight.h"
 #include "action_layer.h"
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
 #ifdef BOOTMAGIC_ENABLE
 #    include "bootmagic.h"
 #else