From 80034a847fdfe91cf0d6ef9399d34d90c15d8a54 Mon Sep 17 00:00:00 2001
From: Drashna Jaelre <drashna@live.com>
Date: Fri, 10 Jun 2022 22:01:46 -0700
Subject: [PATCH] Ensure that rgb+via compiles in all cases (#17355)

---
 quantum/via.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/quantum/via.c b/quantum/via.c
index 1ded1f5fe8..d2ef0862cc 100644
--- a/quantum/via.c
+++ b/quantum/via.c
@@ -461,6 +461,9 @@ void via_qmk_backlight_set_value(uint8_t *data) {
 #endif // #if defined(VIA_QMK_BACKLIGHT_ENABLE)
 
 #if defined(VIA_QMK_RGBLIGHT_ENABLE)
+#    ifndef RGBLIGHT_LIMIT_VAL
+#        define RGBLIGHT_LIMIT_VAL 255
+#    endif
 
 void via_qmk_rgblight_get_value(uint8_t *data) {
     uint8_t *value_id   = &(data[0]);
@@ -518,6 +521,11 @@ void via_qmk_rgblight_set_value(uint8_t *data) {
 
 #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
 
+#    if !defined(RGB_MATRIX_MAXIMUM_BRIGHTNESS) || RGB_MATRIX_MAXIMUM_BRIGHTNESS > UINT8_MAX
+#        undef RGB_MATRIX_MAXIMUM_BRIGHTNESS
+#        define RGB_MATRIX_MAXIMUM_BRIGHTNESS UINT8_MAX
+#    endif
+
 // VIA supports only 4 discrete values for effect speed; map these to some
 // useful speed values for RGB Matrix.
 enum speed_values {