Fix issues with VIA EEPROM init and bring in line with eeconfig functionality (#13243)

Co-authored-by: Ryan <fauxpark@gmail.com>

1 files changed, 31 insertions, 2 deletions

diff --git a/quantum/eeconfig.c b/quantum/eeconfig.c
index ffa56ab56..92f0ac443 100644
--- a/quantum/eeconfig.c
+++ b/quantum/eeconfig.c
@@ -17,6 +17,12 @@
 #    include "haptic.h"
 #endif
 
+#if defined(VIA_ENABLE)
+bool via_eeprom_is_valid(void);
+void via_eeprom_set_valid(bool valid);
+void eeconfig_init_via(void);
+#endif
+
 /** \brief eeconfig enable
  *
  * FIXME: needs doc
@@ -77,6 +83,13 @@ void eeconfig_init_quantum(void) {
     // when a haptic-enabled firmware is loaded onto the keyboard.
     eeprom_update_dword(EECONFIG_HAPTIC, 0);
 #endif
+#if defined(VIA_ENABLE)
+    // Invalidate VIA eeprom config, and then reset.
+    // Just in case if power is lost mid init, this makes sure that it pets
+    // properly re-initialized.
+    via_eeprom_set_valid(false);
+    eeconfig_init_via();
+#endif
 
     eeconfig_init_kb();
 }
@@ -111,13 +124,29 @@ void eeconfig_disable(void) {
  *
  * FIXME: needs doc
  */
-bool eeconfig_is_enabled(void) { return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER); }
+bool eeconfig_is_enabled(void) {
+    bool is_eeprom_enabled = (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
+#ifdef VIA_ENABLE
+    if (is_eeprom_enabled) {
+        is_eeprom_enabled = via_eeprom_is_valid();
+    }
+#endif
+    return is_eeprom_enabled;
+}
 
 /** \brief eeconfig is disabled
  *
  * FIXME: needs doc
  */
-bool eeconfig_is_disabled(void) { return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER_OFF); }
+bool eeconfig_is_disabled(void) {
+    bool is_eeprom_disabled = (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER_OFF);
+#ifdef VIA_ENABLE
+    if (!is_eeprom_disabled) {
+        is_eeprom_disabled = !via_eeprom_is_valid();
+    }
+#endif
+    return is_eeprom_disabled;
+}
 
 /** \brief eeconfig read debug
  *