Change 'helix/rev2:default' setting to use split_common (#16432)

* add licenses message to helix/rev2 files

* Minimize the processing of helix/rev2/local_features.mk

* Changed helix/rev2 default setting to use split_common

* fix helix/rev2:edvorakjp build error

* Remove unnecessary '#include' from keymap.c

* helix keymaps Workaround for build errors. five_rows_jis, fraanrosi, froggy, froggy_106, yshrsmz

* Revert "fix helix/rev2:edvorakjp build error"

This reverts commit 731dbbe15155b3efe2ff9f5ad61c7d0cf529e837.
Separated into a single PR #16433.

* Revert "Changed helix/rev2 default setting to use split_common"

This reverts commit e76dbd7762e06e0781ee004213878b1a5029fa98.

* add 'SPLIT_*_STATE_ENABLE' into helix/rev2/config.h

* Revert "helix keymaps Workaround for build errors. five_rows_jis, fraanrosi, froggy, froggy_106, yshrsmz"

This reverts commit 9b316c1c6a532f908f2ac430233089797ce7c794.

* change helix:default to use split_common

* change helix:five_rows to use split_common

* add comment into helix/rev2/rules.mk

* change helix:led_test to use split_common

5 files changed, 7 insertions, 17 deletions

diff --git a/keyboards/helix/rev2/keymaps/default/keymap.c b/keyboards/helix/rev2/keymaps/default/keymap.c
index 88820dac8a..c3994d3184 100644
--- a/keyboards/helix/rev2/keymaps/default/keymap.c
+++ b/keyboards/helix/rev2/keymaps/default/keymap.c
@@ -15,14 +15,6 @@
  */
 
 #include QMK_KEYBOARD_H
-#include "bootloader.h"
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#include "split_util.h"
-#endif
-#ifdef AUDIO_ENABLE
-  #include "audio.h"
-#endif
 
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.
diff --git a/keyboards/helix/rev2/keymaps/default/rules.mk b/keyboards/helix/rev2/keymaps/default/rules.mk
index 2aa62bc830..508c4ba40e 100644
--- a/keyboards/helix/rev2/keymaps/default/rules.mk
+++ b/keyboards/helix/rev2/keymaps/default/rules.mk
@@ -1,3 +1,5 @@
+SPLIT_KEYBOARD = yes
+
 LTO_ENABLE = yes  # if firmware size over limit, try this option
 
 # Helix Spacific Build Options
diff --git a/keyboards/helix/rev2/keymaps/five_rows/keymap.c b/keyboards/helix/rev2/keymaps/five_rows/keymap.c
index 16eff49244..2b3f6233c1 100644
--- a/keyboards/helix/rev2/keymaps/five_rows/keymap.c
+++ b/keyboards/helix/rev2/keymaps/five_rows/keymap.c
@@ -15,15 +15,7 @@
  */
 
 #include QMK_KEYBOARD_H
-#include "util.h"
-#include "bootloader.h"
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#include "split_util.h"
-#endif
-#ifdef CONSOLE_ENABLE
-  #include <print.h>
-#endif
+
 #include "layer_number.h"
 
 extern keymap_config_t keymap_config;
diff --git a/keyboards/helix/rev2/keymaps/five_rows/rules.mk b/keyboards/helix/rev2/keymaps/five_rows/rules.mk
index e4d0390c3a..60dc4b61a6 100644
--- a/keyboards/helix/rev2/keymaps/five_rows/rules.mk
+++ b/keyboards/helix/rev2/keymaps/five_rows/rules.mk
@@ -1,3 +1,5 @@
+ SPLIT_KEYBOARD = yes
+
  CONSOLE_ENABLE = no        # Console for debug
  COMMAND_ENABLE = no        # Commands for debug and configuration
  # CONSOLE_ENABLE and COMMAND_ENABLE
diff --git a/keyboards/helix/rev2/keymaps/led_test/rules.mk b/keyboards/helix/rev2/keymaps/led_test/rules.mk
index 3ab27acfc2..1dc12bb1cb 100644
--- a/keyboards/helix/rev2/keymaps/led_test/rules.mk
+++ b/keyboards/helix/rev2/keymaps/led_test/rules.mk
@@ -5,6 +5,8 @@
 #   See TOP/keyboards/helix/rules.mk for a list of options that can be set.
 #   See TOP/docs/config_options.md for more information.
 #
+SPLIT_KEYBOARD = yes
+
 LTO_ENABLE = no  # if firmware size over limit, try this option
 
 # Helix Spacific Build Options