The beginning of a simple led matrix driver for is31fl3731

4 files changed, 695 insertions, 10 deletions

diff --git a/quantum/led_matrix.c b/quantum/led_matrix.c
new file mode 100644
index 000000000..9a0aa6acd
--- /dev/null
+++ b/quantum/led_matrix.c
@@ -0,0 +1,404 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2017 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2019 Clueboard
+ *
+ * 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 2 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "quantum.h"
+#include "led_matrix.h"
+#include "progmem.h"
+#include "config.h"
+#include "eeprom.h"
+#include <string.h>
+#include <math.h>
+
+led_config_t led_matrix_config;
+
+#ifndef MAX
+    #define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+#endif
+
+#ifndef MIN
+    #define MIN(a,b) ((a) < (b)? (a): (b))
+#endif
+
+#ifndef LED_DISABLE_AFTER_TIMEOUT
+    #define LED_DISABLE_AFTER_TIMEOUT 0
+#endif
+
+#ifndef LED_DISABLE_WHEN_USB_SUSPENDED
+    #define LED_DISABLE_WHEN_USB_SUSPENDED false
+#endif
+
+#ifndef EECONFIG_LED_MATRIX
+    #define EECONFIG_LED_MATRIX EECONFIG_RGBLIGHT
+#endif
+
+#if !defined(LED_MATRIX_MAXIMUM_BRIGHTNESS) || LED_MATRIX_MAXIMUM_BRIGHTNESS > 255
+    #define LED_MATRIX_MAXIMUM_BRIGHTNESS 255
+#endif
+
+bool g_suspend_state = false;
+
+// Global tick at 20 Hz
+uint32_t g_tick = 0;
+
+// Ticks since this key was last hit.
+uint8_t g_key_hit[DRIVER_LED_TOTAL];
+
+// Ticks since any key was last hit.
+uint32_t g_any_key_hit = 0;
+
+uint32_t eeconfig_read_led_matrix(void) {
+  return eeprom_read_dword(EECONFIG_LED_MATRIX);
+}
+void eeconfig_update_led_matrix(uint32_t config_value) {
+  eeprom_update_dword(EECONFIG_LED_MATRIX, config_value);
+}
+void eeconfig_update_led_matrix_default(void) {
+  dprintf("eeconfig_update_led_matrix_default\n");
+  led_matrix_config.enable = 1;
+  led_matrix_config.mode = LED_MATRIX_UNIFORM_BRIGHTNESS;
+  led_matrix_config.val = 128;
+  led_matrix_config.speed = 0;
+  eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+void eeconfig_debug_led_matrix(void) {
+  dprintf("led_matrix_config eprom\n");
+  dprintf("led_matrix_config.enable = %d\n", led_matrix_config.enable);
+  dprintf("led_matrix_config.mode = %d\n", led_matrix_config.mode);
+  dprintf("led_matrix_config.val = %d\n", led_matrix_config.val);
+  dprintf("led_matrix_config.speed = %d\n", led_matrix_config.speed);
+}
+
+// Last led hit
+#define LED_HITS_TO_REMEMBER 8
+uint8_t g_last_led_hit[LED_HITS_TO_REMEMBER] = {255};
+uint8_t g_last_led_count = 0;
+
+void map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i, uint8_t *led_count) {
+    led_matrix led;
+    *led_count = 0;
+
+    for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) {
+        // map_index_to_led(i, &led);
+        led = g_leds[i];
+        if (row == led.matrix_co.row && column == led.matrix_co.col) {
+            led_i[*led_count] = i;
+            (*led_count)++;
+        }
+    }
+}
+
+void led_matrix_update_pwm_buffers(void) {
+    led_matrix_driver.flush();
+}
+
+void led_matrix_set_index_value(int index, uint8_t value) {
+    led_matrix_driver.set_value(index, value);
+}
+
+void led_matrix_set_index_value_all(uint8_t value) {
+    led_matrix_driver.set_value_all(value);
+}
+
+bool process_led_matrix(uint16_t keycode, keyrecord_t *record) {
+    if (record->event.pressed) {
+        uint8_t led[8], led_count;
+        map_row_column_to_led(record->event.key.row, record->event.key.col, led, &led_count);
+        if (led_count > 0) {
+            for (uint8_t i = LED_HITS_TO_REMEMBER; i > 1; i--) {
+                g_last_led_hit[i - 1] = g_last_led_hit[i - 2];
+            }
+            g_last_led_hit[0] = led[0];
+            g_last_led_count = MIN(LED_HITS_TO_REMEMBER, g_last_led_count + 1);
+        }
+        for(uint8_t i = 0; i < led_count; i++)
+            g_key_hit[led[i]] = 0;
+        g_any_key_hit = 0;
+    } else {
+        #ifdef LED_MATRIX_KEYRELEASES
+        uint8_t led[8], led_count;
+        map_row_column_to_led(record->event.key.row, record->event.key.col, led, &led_count);
+        for(uint8_t i = 0; i < led_count; i++)
+            g_key_hit[led[i]] = 255;
+
+        g_any_key_hit = 255;
+        #endif
+    }
+    return true;
+}
+
+void led_matrix_set_suspend_state(bool state) {
+    g_suspend_state = state;
+}
+
+// All LEDs off
+void led_matrix_all_off(void) {
+    led_matrix_set_index_value_all(0);
+}
+
+// Uniform brightness
+void led_matrix_uniform_brightness(void) {
+    led_matrix_set_index_value_all(led_matrix_config.val);
+}
+
+void led_matrix_custom(void) {}
+
+void led_matrix_task(void) {
+  #ifdef TRACK_PREVIOUS_EFFECT
+      static uint8_t toggle_enable_last = 255;
+  #endif
+	if (!led_matrix_config.enable) {
+     led_matrix_all_off();
+     led_matrix_indicators();
+     #ifdef TRACK_PREVIOUS_EFFECT
+         toggle_enable_last = led_matrix_config.enable;
+     #endif
+     return;
+    }
+
+    // delay 1 second before driving LEDs or doing anything else
+    // FIXME: Can't we use wait_ms() here?
+    static uint8_t startup_tick = 0;
+    if (startup_tick < 20) {
+        startup_tick++;
+        return;
+    }
+
+    g_tick++;
+
+    if (g_any_key_hit < 0xFFFFFFFF) {
+        g_any_key_hit++;
+    }
+
+    for (int led = 0; led < DRIVER_LED_TOTAL; led++) {
+        if (g_key_hit[led] < 255) {
+            if (g_key_hit[led] == 254)
+                g_last_led_count = MAX(g_last_led_count - 1, 0);
+            g_key_hit[led]++;
+        }
+    }
+
+    // Factory default magic value
+    if (led_matrix_config.mode == 255) {
+        led_matrix_uniform_brightness();
+        return;
+    }
+
+    // Ideally we would also stop sending zeros to the LED driver PWM buffers
+    // while suspended and just do a software shutdown. This is a cheap hack for now.
+    bool suspend_backlight = ((g_suspend_state && LED_DISABLE_WHEN_USB_SUSPENDED) ||
+            (LED_DISABLE_AFTER_TIMEOUT > 0 && g_any_key_hit > LED_DISABLE_AFTER_TIMEOUT * 60 * 20));
+    uint8_t effect = suspend_backlight ? 0 : led_matrix_config.mode;
+
+    #ifdef TRACK_PREVIOUS_EFFECT
+        // Keep track of the effect used last time,
+        // detect change in effect, so each effect can
+        // have an optional initialization.
+
+        static uint8_t effect_last = 255;
+        bool initialize = (effect != effect_last) || (led_matrix_config.enable != toggle_enable_last);
+        effect_last = effect;
+        toggle_enable_last = led_matrix_config.enable;
+    #endif
+
+    // this gets ticked at 20 Hz.
+    // each effect can opt to do calculations
+    // and/or request PWM buffer updates.
+    switch (effect) {
+        case LED_MATRIX_UNIFORM_BRIGHTNESS:
+            led_matrix_uniform_brightness();
+            break;
+        default:
+            led_matrix_custom();
+            break;
+    }
+
+    if (! suspend_backlight) {
+        led_matrix_indicators();
+    }
+
+}
+
+void led_matrix_indicators(void) {
+    led_matrix_indicators_kb();
+    led_matrix_indicators_user();
+}
+
+__attribute__((weak))
+void led_matrix_indicators_kb(void) {}
+
+__attribute__((weak))
+void led_matrix_indicators_user(void) {}
+
+
+// void led_matrix_set_indicator_index(uint8_t *index, uint8_t row, uint8_t column)
+// {
+//  if (row >= MATRIX_ROWS)
+//  {
+//      // Special value, 255=none, 254=all
+//      *index = row;
+//  }
+//  else
+//  {
+//      // This needs updated to something like
+//      // uint8_t led[8], led_count;
+//      // map_row_column_to_led(row,column,led,&led_count);
+//      // for(uint8_t i = 0; i < led_count; i++)
+//      map_row_column_to_led(row, column, index);
+//  }
+// }
+
+void led_matrix_init(void) {
+  led_matrix_driver.init();
+
+  // TODO: put the 1 second startup delay here?
+
+  // clear the key hits
+  for (int led=0; led<DRIVER_LED_TOTAL; led++) {
+      g_key_hit[led] = 255;
+  }
+
+
+  if (!eeconfig_is_enabled()) {
+      dprintf("led_matrix_init_drivers eeconfig is not enabled.\n");
+      eeconfig_init();
+      eeconfig_update_led_matrix_default();
+  }
+  led_matrix_config.raw = eeconfig_read_led_matrix();
+  if (!led_matrix_config.mode) {
+      dprintf("led_matrix_init_drivers led_matrix_config.mode = 0. Write default values to EEPROM.\n");
+      eeconfig_update_led_matrix_default();
+      led_matrix_config.raw = eeconfig_read_led_matrix();
+  }
+  eeconfig_debug_led_matrix(); // display current eeprom values
+}
+
+// Deals with the messy details of incrementing an integer
+static uint8_t increment(uint8_t value, uint8_t step, uint8_t min, uint8_t max) {
+    int16_t new_value = value;
+    new_value += step;
+    return MIN(MAX( new_value, min), max );
+}
+
+static uint8_t decrement(uint8_t value, uint8_t step, uint8_t min, uint8_t max) {
+    int16_t new_value = value;
+    new_value -= step;
+    return MIN(MAX( new_value, min), max );
+}
+
+// void *backlight_get_custom_key_value_eeprom_address(uint8_t led) {
+//     // 3 bytes per value
+//     return EECONFIG_LED_MATRIX + (led * 3);
+// }
+
+// void backlight_get_key_value(uint8_t led, uint8_t *value) {
+//     void *address = backlight_get_custom_key_value_eeprom_address(led);
+//     value = eeprom_read_byte(address);
+// }
+
+// void backlight_set_key_value(uint8_t row, uint8_t column, uint8_t value) {
+//     uint8_t led[8], led_count;
+//     map_row_column_to_led(row,column,led,&led_count);
+//     for(uint8_t i = 0; i < led_count; i++) {
+//         if (led[i] < DRIVER_LED_TOTAL) {
+//             void *address = backlight_get_custom_key_value_eeprom_address(led[i]);
+//             eeprom_update_byte(address, value);
+//         }
+//     }
+// }
+
+uint32_t led_matrix_get_tick(void) {
+    return g_tick;
+}
+
+void led_matrix_toggle(void) {
+	led_matrix_config.enable ^= 1;
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_enable(void) {
+	led_matrix_config.enable = 1;
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_enable_noeeprom(void) {
+	led_matrix_config.enable = 1;
+}
+
+void led_matrix_disable(void) {
+	led_matrix_config.enable = 0;
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_disable_noeeprom(void) {
+	led_matrix_config.enable = 0;
+}
+
+void led_matrix_step(void) {
+    led_matrix_config.mode++;
+    if (led_matrix_config.mode >= LED_MATRIX_EFFECT_MAX)
+        led_matrix_config.mode = 1;
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_step_reverse(void) {
+    led_matrix_config.mode--;
+    if (led_matrix_config.mode < 1)
+        led_matrix_config.mode = LED_MATRIX_EFFECT_MAX - 1;
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_increase_val(void) {
+    led_matrix_config.val = increment(led_matrix_config.val, 8, 0, LED_MATRIX_MAXIMUM_BRIGHTNESS);
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_decrease_val(void) {
+    led_matrix_config.val = decrement(led_matrix_config.val, 8, 0, LED_MATRIX_MAXIMUM_BRIGHTNESS);
+    eeconfig_update_led_matrix(led_matrix_config.raw);
+}
+
+void led_matrix_increase_speed(void) {
+    led_matrix_config.speed = increment(led_matrix_config.speed, 1, 0, 3);
+    eeconfig_update_led_matrix(led_matrix_config.raw);//EECONFIG needs to be increased to support this
+}
+
+void led_matrix_decrease_speed(void) {
+    led_matrix_config.speed = decrement(led_matrix_config.speed, 1, 0, 3);
+    eeconfig_update_led_matrix(led_matrix_config.raw);//EECONFIG needs to be increased to support this
+}
+
+void led_matrix_mode(uint8_t mode, bool eeprom_write) {
+    led_matrix_config.mode = mode;
+    if (eeprom_write) {
+        eeconfig_update_led_matrix(led_matrix_config.raw);
+    }
+}
+
+uint8_t led_matrix_get_mode(void) {
+    return led_matrix_config.mode;
+}
+
+void led_matrix_set_value(uint8_t val, bool eeprom_write) {
+    led_matrix_config.val = val;
+    if (eeprom_write) {
+      eeconfig_update_led_matrix(led_matrix_config.raw);
+    }
+}
diff --git a/quantum/led_matrix.h b/quantum/led_matrix.h
new file mode 100644
index 000000000..20f2e73c6
--- /dev/null
+++ b/quantum/led_matrix.h
@@ -0,0 +1,142 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2017 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2019 Clueboard
+ *
+ * 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 2 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LED_MATRIX_H
+#define LED_MATRIX_H
+
+
+typedef struct Point {
+	uint8_t x;
+	uint8_t y;
+} __attribute__((packed)) Point;
+
+typedef struct led_matrix {
+	union {
+		uint8_t raw;
+		struct {
+			uint8_t row:4; // 16 max
+			uint8_t col:4; // 16 max
+		};
+	} matrix_co;
+	Point point;
+	uint8_t modifier:1;
+} __attribute__((packed)) led_matrix;
+
+extern const led_matrix g_leds[DRIVER_LED_TOTAL];
+
+typedef struct {
+	uint8_t index;
+	uint8_t value;
+} led_indicator;
+
+typedef union {
+  uint32_t raw;
+  struct {
+    bool     enable  :1;
+    uint8_t  mode    :6;
+    uint8_t  hue     :8; // Unused by led_matrix
+    uint8_t  sat     :8; // Unused by led_matrix
+    uint8_t  val     :8;
+    uint8_t  speed   :8;//EECONFIG needs to be increased to support this
+  };
+} led_config_t;
+
+enum led_matrix_effects {
+	  LED_MATRIX_UNIFORM_BRIGHTNESS = 1,
+	  // All new effects go above this line
+    LED_MATRIX_EFFECT_MAX
+};
+
+void led_matrix_set_index_value(int index, uint8_t value);
+void led_matrix_set_index_value_all(uint8_t value);
+
+// This runs after another backlight effect and replaces
+// colors already set
+void led_matrix_indicators(void);
+void led_matrix_indicators_kb(void);
+void led_matrix_indicators_user(void);
+
+void led_matrix_init(void);
+void led_matrix_setup_drivers(void);
+
+void led_matrix_set_suspend_state(bool state);
+void led_matrix_set_indicator_state(uint8_t state);
+
+void led_matrix_task(void);
+
+// This should not be called from an interrupt
+// (eg. from a timer interrupt).
+// Call this while idle (in between matrix scans).
+// If the buffer is dirty, it will update the driver with the buffer.
+void led_matrix_update_pwm_buffers(void);
+
+bool process_led_matrix(uint16_t keycode, keyrecord_t *record);
+
+uint32_t led_matrix_get_tick(void);
+
+void led_matrix_toggle(void);
+void led_matrix_enable(void);
+void led_matrix_enable_noeeprom(void);
+void led_matrix_disable(void);
+void led_matrix_disable_noeeprom(void);
+void led_matrix_step(void);
+void led_matrix_step_reverse(void);
+void led_matrix_increase_val(void);
+void led_matrix_decrease_val(void);
+void led_matrix_increase_speed(void);
+void led_matrix_decrease_speed(void);
+void led_matrix_mode(uint8_t mode, bool eeprom_write);
+void led_matrix_mode_noeeprom(uint8_t mode);
+uint8_t led_matrix_get_mode(void);
+void led_matrix_set_value(uint8_t mode, bool eeprom_write);
+
+#ifndef BACKLIGHT_ENABLE
+#define backlight_toggle() backlight_matrix_toggle()
+#define backlight_enable() backlight_matrix_enable()
+#define backlight_enable_noeeprom() backlight_matrix_enable_noeeprom()
+#define backlight_disable() backlight_matrix_disable()
+#define backlight_disable_noeeprom() backlight_matrix_disable_noeeprom()
+#define backlight_step() backlight_matrix_step()
+#define backlight_set_value(val) backlight_matrix_set_value(val)
+#define backlight_set_value_noeeprom(val) backlight_matrix_set_value_noeeprom(val)
+#define backlight_step_reverse() backlight_matrix_step_reverse()
+#define backlight_increase_val() backlight_matrix_increase_val()
+#define backlight_decrease_val() backlight_matrix_decrease_val()
+#define backlight_increase_speed() backlight_matrix_increase_speed()
+#define backlight_decrease_speed() backlight_matrix_decrease_speed()
+#define backlight_mode(mode) backlight_matrix_mode(mode)
+#define backlight_mode_noeeprom(mode) backlight_matrix_mode_noeeprom(mode)
+#define backlight_get_mode() backlight_matrix_get_mode()
+#endif
+
+typedef struct {
+    /* Perform any initialisation required for the other driver functions to work. */
+    void (*init)(void);
+
+    /* Set the brightness of a single LED in the buffer. */
+    void (*set_value)(int index, uint8_t value);
+    /* Set the brightness of all LEDS on the keyboard in the buffer. */
+    void (*set_value_all)(uint8_t value);
+    /* Flush any buffered changes to the hardware. */
+    void (*flush)(void);
+} led_matrix_driver_t;
+
+extern const led_matrix_driver_t led_matrix_driver;
+
+#endif
diff --git a/quantum/led_matrix_drivers.c b/quantum/led_matrix_drivers.c
new file mode 100644
index 000000000..f00f4f366
--- /dev/null
+++ b/quantum/led_matrix_drivers.c
@@ -0,0 +1,147 @@
+/* Copyright 2018 Clueboard
+ *
+ * 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 2 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "quantum.h"
+#include "led_matrix.h"
+
+/* Each driver needs to define a struct:
+ *
+ *    const led_matrix_driver_t led_matrix_driver;
+ *
+ * All members must be provided. Keyboard custom drivers must define this
+ * in their own files.
+ */
+
+#if defined(IS31FL3731) || defined(IS31FL3733)
+
+#if defined(IS31FL3731)
+    #include "is31fl3731-simple.h"
+#endif
+
+#include "i2c_master.h"
+
+static void init(void) {
+    i2c_init();
+    #ifdef IS31FL3731
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3731_init(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3731_init(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3731_init(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3731_init(DRIVER_ADDR_4);
+        #endif
+    #else
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3733_init(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3733_init(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3733_init(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3733_init(DRIVER_ADDR_4);
+        #endif
+    #endif
+    for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
+        #ifdef IS31FL3731
+            IS31FL3731_set_led_control_register(index, true);
+        #else
+            IS31FL3733_set_led_control_register(index, true);
+        #endif
+    }
+    // This actually updates the LED drivers
+    #ifdef IS31FL3731
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_4);
+        #endif
+    #else
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_4);
+        #endif
+    #endif
+}
+
+static void flush(void) {
+    #ifdef IS31FL3731
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_4);
+        #endif
+    #else
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_4);
+        #endif
+    #endif
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+    .init = init,
+    .flush = flush,
+#ifdef IS31FL3731
+    .set_value = IS31FL3731_set_value,
+    .set_value_all = IS31FL3731_set_value_all,
+#else
+    .set_value = IS31FL3733_set_value,
+    .set_value_all = IS31FL3733_set_value_all,
+#endif
+};
+
+
+#endif
diff --git a/quantum/rgb_matrix.h b/quantum/rgb_matrix.h
index e43532d11..b64ddec07 100644
--- a/quantum/rgb_matrix.h
+++ b/quantum/rgb_matrix.h
@@ -50,25 +50,17 @@ typedef struct rgb_led {
 
 extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 
-typedef struct
-{
-	HSV color;
-	uint8_t index;
-} rgb_indicator;
-
 typedef union {
   uint32_t raw;
   struct {
     bool     enable  :1;
     uint8_t  mode    :6;
-    uint16_t hue     :9;
-    uint8_t  sat     :8;
     uint8_t  val     :8;
     uint8_t  speed   :8;//EECONFIG needs to be increased to support this
   };
-} rgb_config_t;
+} led_config_t;
 
-enum rgb_matrix_effects {
+enum _matrix_effects {
 	RGB_MATRIX_SOLID_COLOR = 1,
 #ifndef DISABLE_RGB_MATRIX_ALPHAS_MODS
     RGB_MATRIX_ALPHAS_MODS,