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diff --git a/Marlin/src/feature/leds/pca9632.cpp b/Marlin/src/feature/leds/pca9632.cpp
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+++ b/Marlin/src/feature/leds/pca9632.cpp
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Driver for the Philips PCA9632 LED driver.
+ * Written by Robert Mendon Feb 2017.
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(PCA9632)
+
+#include "pca9632.h"
+#include "leds.h"
+#include <Wire.h>
+
+#define PCA9632_MODE1_VALUE   0b00000001 //(ALLCALL)
+#define PCA9632_MODE2_VALUE   0b00010101 //(DIMMING, INVERT, CHANGE ON STOP,TOTEM)
+#define PCA9632_LEDOUT_VALUE  0b00101010
+
+/* Register addresses */
+#define PCA9632_MODE1       0x00
+#define PCA9632_MODE2       0x01
+#define PCA9632_PWM0        0x02
+#define PCA9632_PWM1        0x03
+#define PCA9632_PWM2        0x04
+#define PCA9632_PWM3        0x05
+#define PCA9632_GRPPWM      0x06
+#define PCA9632_GRPFREQ     0x07
+#define PCA9632_LEDOUT      0x08
+#define PCA9632_SUBADR1     0x09
+#define PCA9632_SUBADR2     0x0A
+#define PCA9632_SUBADR3     0x0B
+#define PCA9632_ALLCALLADDR 0x0C
+
+#define PCA9632_NO_AUTOINC  0x00
+#define PCA9632_AUTO_ALL    0x80
+#define PCA9632_AUTO_IND    0xA0
+#define PCA9632_AUTOGLO     0xC0
+#define PCA9632_AUTOGI      0xE0
+
+// Red=LED0   Green=LED1   Blue=LED2  White=LED3
+#ifndef PCA9632_RED
+  #define PCA9632_RED 0x00
+#endif
+#ifndef PCA9632_GRN
+  #define PCA9632_GRN 0x02
+#endif
+#ifndef PCA9632_BLU
+  #define PCA9632_BLU 0x04
+#endif
+#if HAS_WHITE_LED && !defined(PCA9632_WHT)
+  #define PCA9632_WHT 0x06
+#endif
+
+// If any of the color indexes are greater than 0x04 they can't use auto increment
+#if !defined(PCA9632_NO_AUTO_INC) && (PCA9632_RED > 0x04 || PCA9632_GRN > 0x04 || PCA9632_BLU > 0x04 || PCA9632_WHT > 0x04)
+  #define PCA9632_NO_AUTO_INC
+#endif
+
+#define LED_OFF   0x00
+#define LED_ON    0x01
+#define LED_PWM   0x02
+
+#define PCA9632_ADDRESS 0b01100000
+
+byte PCA_init = 0;
+
+static void PCA9632_WriteRegister(const byte addr, const byte regadd, const byte value) {
+  Wire.beginTransmission(I2C_ADDRESS(addr));
+  Wire.write(regadd);
+  Wire.write(value);
+  Wire.endTransmission();
+}
+
+static void PCA9632_WriteAllRegisters(const byte addr, const byte regadd, const byte vr, const byte vg, const byte vb
+  #if ENABLED(PCA9632_RGBW)
+    , const byte vw
+  #endif
+) {
+  #if DISABLED(PCA9632_NO_AUTO_INC)
+    uint8_t data[4];
+    data[0] = PCA9632_AUTO_IND | regadd;
+    data[1 + (PCA9632_RED >> 1)] = vr;
+    data[1 + (PCA9632_GRN >> 1)] = vg;
+    data[1 + (PCA9632_BLU >> 1)] = vb;
+    Wire.beginTransmission(I2C_ADDRESS(addr));
+    Wire.write(data, sizeof(data));
+    Wire.endTransmission();
+  #else
+    PCA9632_WriteRegister(addr, regadd + (PCA9632_RED >> 1), vr);
+    PCA9632_WriteRegister(addr, regadd + (PCA9632_GRN >> 1), vg);
+    PCA9632_WriteRegister(addr, regadd + (PCA9632_BLU >> 1), vb);
+    #if ENABLED(PCA9632_RGBW)
+      PCA9632_WriteRegister(addr, regadd + (PCA9632_WHT >> 1), vw);
+    #endif
+  #endif
+}
+
+#if 0
+  static byte PCA9632_ReadRegister(const byte addr, const byte regadd) {
+    Wire.beginTransmission(I2C_ADDRESS(addr));
+    Wire.write(regadd);
+    const byte value = Wire.read();
+    Wire.endTransmission();
+    return value;
+  }
+#endif
+
+void PCA9632_set_led_color(const LEDColor &color) {
+  Wire.begin();
+  if (!PCA_init) {
+    PCA_init = 1;
+    PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE1, PCA9632_MODE1_VALUE);
+    PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE2, PCA9632_MODE2_VALUE);
+  }
+
+  const byte LEDOUT = (color.r ? LED_PWM << PCA9632_RED : 0)
+                    | (color.g ? LED_PWM << PCA9632_GRN : 0)
+                    | (color.b ? LED_PWM << PCA9632_BLU : 0)
+                    #if ENABLED(PCA9632_RGBW)
+                      | (color.w ? LED_PWM << PCA9632_WHT : 0)
+                    #endif
+                    ;
+
+  PCA9632_WriteAllRegisters(PCA9632_ADDRESS,PCA9632_PWM0, color.r, color.g, color.b
+    #if ENABLED(PCA9632_RGBW)
+      , color.w
+    #endif
+  );
+  PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_LEDOUT, LEDOUT);
+}
+
+#if ENABLED(PCA9632_BUZZER)
+
+  void PCA9632_buzz(const long, const uint16_t) {
+    uint8_t data[] = PCA9632_BUZZER_DATA;
+    Wire.beginTransmission(I2C_ADDRESS(PCA9632_ADDRESS));
+    Wire.write(data, sizeof(data));
+    Wire.endTransmission();
+  }
+
+#endif // PCA9632_BUZZER
+
+#endif // PCA9632