Add VIA support for QMK backlight, QMK RGBLight (#7911)

* Add VIA support for QMK backlight, QMK RGBLight

* clang-format changes

2 files changed, 18 insertions, 4 deletions

diff --git a/quantum/backlight/backlight.c b/quantum/backlight/backlight.c
index e57b31d10..4aa74667d 100644
--- a/quantum/backlight/backlight.c
+++ b/quantum/backlight/backlight.c
@@ -130,18 +130,30 @@ void backlight_step(void) {
     backlight_set(backlight_config.level);
 }
 
-/** \brief Backlight set level
+/** \brief Backlight set level without EEPROM update
  *
- * FIXME: needs doc
  */
-void backlight_level(uint8_t level) {
+void backlight_level_noeeprom(uint8_t level) {
     if (level > BACKLIGHT_LEVELS) level = BACKLIGHT_LEVELS;
     backlight_config.level  = level;
     backlight_config.enable = !!backlight_config.level;
-    eeconfig_update_backlight(backlight_config.raw);
     backlight_set(backlight_config.level);
 }
 
+/** \brief Backlight set level
+ *
+ * FIXME: needs doc
+ */
+void backlight_level(uint8_t level) {
+    backlight_level_noeeprom(level);
+    eeconfig_update_backlight(backlight_config.raw);
+}
+
+/** \brief Update current backlight state to EEPROM
+ *
+ */
+void eeconfig_update_backlight_current(void) { eeconfig_update_backlight(backlight_config.raw); }
+
 /** \brief Get backlight level
  *
  * FIXME: needs doc
diff --git a/quantum/backlight/backlight.h b/quantum/backlight/backlight.h
index 9f0a5e81d..08acf942f 100644
--- a/quantum/backlight/backlight.h
+++ b/quantum/backlight/backlight.h
@@ -48,8 +48,10 @@ bool    is_backlight_enabled(void);
 void    backlight_step(void);
 void    backlight_increase(void);
 void    backlight_decrease(void);
+void    backlight_level_noeeprom(uint8_t level);
 void    backlight_level(uint8_t level);
 uint8_t get_backlight_level(void);
+void    eeconfig_update_backlight_current(void);
 
 // implementation specific
 void backlight_init_ports(void);