From 249fb3c2c2cb1a62f3ea99a67963f5127e280b1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Greiner-Petter?=
 <5708782+AndreG-P@users.noreply.github.com>
Date: Sat, 27 May 2023 12:26:14 +0900
Subject: [BUG] Allow multiple IS31FL3741 drivers per board in rgb_matrix
 (#20988)

---
 quantum/rgb_matrix/rgb_matrix_drivers.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'quantum')

diff --git a/quantum/rgb_matrix/rgb_matrix_drivers.c b/quantum/rgb_matrix/rgb_matrix_drivers.c
index d65121baf4..d66fc801dd 100644
--- a/quantum/rgb_matrix/rgb_matrix_drivers.c
+++ b/quantum/rgb_matrix/rgb_matrix_drivers.c
@@ -98,6 +98,15 @@ static void init(void) {
 
 #    elif defined(IS31FL3741)
     IS31FL3741_init(DRIVER_ADDR_1);
+#        if defined(DRIVER_ADDR_2)
+    IS31FL3741_init(DRIVER_ADDR_2);
+#            if defined(DRIVER_ADDR_3)
+    IS31FL3741_init(DRIVER_ADDR_3);
+#                if defined(DRIVER_ADDR_4)
+    IS31FL3741_init(DRIVER_ADDR_4);
+#                endif
+#            endif
+#        endif
 
 #    elif defined(IS31FLCOMMON)
     IS31FL_common_init(DRIVER_ADDR_1, ISSI_SSR_1);
@@ -196,6 +205,15 @@ static void init(void) {
 
 #    elif defined(IS31FL3741)
     IS31FL3741_update_led_control_registers(DRIVER_ADDR_1, 0);
+#        if defined(DRIVER_ADDR_2)
+    IS31FL3741_update_led_control_registers(DRIVER_ADDR_2, 1);
+#            if defined(DRIVER_ADDR_3)
+    IS31FL3741_update_led_control_registers(DRIVER_ADDR_3, 2);
+#                if defined(DRIVER_ADDR_4)
+    IS31FL3741_update_led_control_registers(DRIVER_ADDR_4, 3);
+#                endif
+#            endif
+#        endif
 
 #    elif defined(IS31FLCOMMON)
 #        ifdef ISSI_MANUAL_SCALING
@@ -315,6 +333,12 @@ static void flush(void) {
     IS31FL3741_update_pwm_buffers(DRIVER_ADDR_1, 0);
 #        if defined(DRIVER_ADDR_2)
     IS31FL3741_update_pwm_buffers(DRIVER_ADDR_2, 1);
+#            if defined(DRIVER_ADDR_3)
+    IS31FL3741_update_pwm_buffers(DRIVER_ADDR_3, 2);
+#                if defined(DRIVER_ADDR_4)
+    IS31FL3741_update_pwm_buffers(DRIVER_ADDR_4, 3);
+#                endif
+#            endif
 #        endif
 }
 
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