clang-format changes

12 files changed, 1103 insertions, 1203 deletions

diff --git a/drivers/issi/is31fl3218.c b/drivers/issi/is31fl3218.c
index db44f72564..d43863ac4b 100644
--- a/drivers/issi/is31fl3218.c
+++ b/drivers/issi/is31fl3218.c
@@ -35,68 +35,62 @@ uint8_t g_twi_transfer_buffer[20];
 // IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
 // If used as RGB LED driver, LEDs are assigned RGB,RGB,RGB,RGB,RGB,RGB
 uint8_t g_pwm_buffer[18];
-bool g_pwm_buffer_update_required = false;
+bool    g_pwm_buffer_update_required = false;
 
-void IS31FL3218_write_register( uint8_t reg, uint8_t data )
-{
-	g_twi_transfer_buffer[0] = reg;
-	g_twi_transfer_buffer[1] = data;
-	i2c_transmit( ISSI_ADDRESS, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
+void IS31FL3218_write_register(uint8_t reg, uint8_t data) {
+    g_twi_transfer_buffer[0] = reg;
+    g_twi_transfer_buffer[1] = data;
+    i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
 }
 
-void IS31FL3218_write_pwm_buffer( uint8_t *pwm_buffer )
-{
-	g_twi_transfer_buffer[0] = ISSI_REG_PWM;
-	for ( int i=0; i<18; i++ ) {
-		g_twi_transfer_buffer[1+i] = pwm_buffer[i];
-	}
-	
-	i2c_transmit( ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT);
+void IS31FL3218_write_pwm_buffer(uint8_t *pwm_buffer) {
+    g_twi_transfer_buffer[0] = ISSI_REG_PWM;
+    for (int i = 0; i < 18; i++) {
+        g_twi_transfer_buffer[1 + i] = pwm_buffer[i];
+    }
+
+    i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT);
 }
 
-void IS31FL3218_init(void)
-{
-	// In case we ever want to reinitialize (?)
-	IS31FL3218_write_register( ISSI_REG_RESET, 0x00 );
-	
-	// Turn off software shutdown
-	IS31FL3218_write_register( ISSI_REG_SHUTDOWN, 0x01 );
-
-	// Set all PWM values to zero
-	for ( uint8_t i = 0; i < 18; i++ ) {
-		IS31FL3218_write_register( ISSI_REG_PWM+i, 0x00 );
-	}
-	
-	// Enable all channels
-	for ( uint8_t i = 0; i < 3; i++ ) {
-		IS31FL3218_write_register( ISSI_REG_CONTROL+i, 0b00111111 );
-	}
-	
-	// Load PWM registers and LED Control register data
-	IS31FL3218_write_register( ISSI_REG_UPDATE, 0x01 );
+void IS31FL3218_init(void) {
+    // In case we ever want to reinitialize (?)
+    IS31FL3218_write_register(ISSI_REG_RESET, 0x00);
+
+    // Turn off software shutdown
+    IS31FL3218_write_register(ISSI_REG_SHUTDOWN, 0x01);
+
+    // Set all PWM values to zero
+    for (uint8_t i = 0; i < 18; i++) {
+        IS31FL3218_write_register(ISSI_REG_PWM + i, 0x00);
+    }
+
+    // Enable all channels
+    for (uint8_t i = 0; i < 3; i++) {
+        IS31FL3218_write_register(ISSI_REG_CONTROL + i, 0b00111111);
+    }
+
+    // Load PWM registers and LED Control register data
+    IS31FL3218_write_register(ISSI_REG_UPDATE, 0x01);
 }
 
-void IS31FL3218_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
-{
-	g_pwm_buffer[index * 3 + 0] = red;
-	g_pwm_buffer[index * 3 + 1] = green;
-	g_pwm_buffer[index * 3 + 2] = blue;
-	g_pwm_buffer_update_required = true;
+void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    g_pwm_buffer[index * 3 + 0]  = red;
+    g_pwm_buffer[index * 3 + 1]  = green;
+    g_pwm_buffer[index * 3 + 2]  = blue;
+    g_pwm_buffer_update_required = true;
 }
 
-void IS31FL3218_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
-{
-	for ( int i = 0; i < 6; i++ ) {
-		IS31FL3218_set_color( i, red, green, blue );
-	}
+void IS31FL3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+    for (int i = 0; i < 6; i++) {
+        IS31FL3218_set_color(i, red, green, blue);
+    }
 }
 
-void IS31FL3218_update_pwm_buffers(void)
-{
-	if ( g_pwm_buffer_update_required ) {
-		IS31FL3218_write_pwm_buffer( g_pwm_buffer );
-		// Load PWM registers and LED Control register data
-		IS31FL3218_write_register( ISSI_REG_UPDATE, 0x01 );
-	}
-	g_pwm_buffer_update_required = false;
+void IS31FL3218_update_pwm_buffers(void) {
+    if (g_pwm_buffer_update_required) {
+        IS31FL3218_write_pwm_buffer(g_pwm_buffer);
+        // Load PWM registers and LED Control register data
+        IS31FL3218_write_register(ISSI_REG_UPDATE, 0x01);
+    }
+    g_pwm_buffer_update_required = false;
 }
diff --git a/drivers/issi/is31fl3218.h b/drivers/issi/is31fl3218.h
index 2d24e51463..a70cc1e793 100644
--- a/drivers/issi/is31fl3218.h
+++ b/drivers/issi/is31fl3218.h
@@ -19,6 +19,6 @@
 #include <stdbool.h>
 
 void IS31FL3218_init(void);
-void IS31FL3218_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
-void IS31FL3218_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
+void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
+void IS31FL3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
 void IS31FL3218_update_pwm_buffers(void);
diff --git a/drivers/issi/is31fl3731-simple.c b/drivers/issi/is31fl3731-simple.c
index a7faa9c38c..fad4676def 100644
--- a/drivers/issi/is31fl3731-simple.c
+++ b/drivers/issi/is31fl3731-simple.c
@@ -17,11 +17,11 @@
  */
 
 #ifdef __AVR__
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#    include <avr/interrupt.h>
+#    include <avr/io.h>
+#    include <util/delay.h>
 #else
-#include "wait.h"
+#    include "wait.h"
 #endif
 
 #include <stdint.h>
@@ -41,7 +41,7 @@
 // 0b1110110 AD <-> SDA
 #define ISSI_ADDR_DEFAULT 0x74
 
-#define ISSI_REG_CONFIG  0x00
+#define ISSI_REG_CONFIG 0x00
 #define ISSI_REG_CONFIG_PICTUREMODE 0x00
 #define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
 #define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
@@ -50,20 +50,20 @@
 #define ISSI_CONF_AUTOFRAMEMODE 0x04
 #define ISSI_CONF_AUDIOMODE 0x08
 
-#define ISSI_REG_PICTUREFRAME  0x01
+#define ISSI_REG_PICTUREFRAME 0x01
 
 #define ISSI_REG_SHUTDOWN 0x0A
 #define ISSI_REG_AUDIOSYNC 0x06
 
 #define ISSI_COMMANDREGISTER 0xFD
-#define ISSI_BANK_FUNCTIONREG 0x0B    // helpfully called 'page nine'
+#define ISSI_BANK_FUNCTIONREG 0x0B  // helpfully called 'page nine'
 
 #ifndef ISSI_TIMEOUT
-  #define ISSI_TIMEOUT 100
+#    define ISSI_TIMEOUT 100
 #endif
 
 #ifndef ISSI_PERSISTENCE
-  #define ISSI_PERSISTENCE 0
+#    define ISSI_PERSISTENCE 0
 #endif
 
 // Transfer buffer for TWITransmitData()
@@ -75,17 +75,17 @@ uint8_t g_twi_transfer_buffer[20];
 // buffers and the transfers in IS31FL3731_write_pwm_buffer() but it's
 // probably not worth the extra complexity.
 uint8_t g_pwm_buffer[LED_DRIVER_COUNT][144];
-bool g_pwm_buffer_update_required = false;
+bool    g_pwm_buffer_update_required = false;
 
 /* There's probably a better way to init this... */
 #if LED_DRIVER_COUNT == 1
-    uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}};
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}};
 #elif LED_DRIVER_COUNT == 2
-    uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}};
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}};
 #elif LED_DRIVER_COUNT == 3
-    uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}};
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}};
 #elif LED_DRIVER_COUNT == 4
-    uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}, {0}};
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}, {0}};
 #endif
 bool g_led_control_registers_update_required = false;
 
@@ -103,20 +103,19 @@ bool g_led_control_registers_update_required = false;
 // 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
 // 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
 
-
 void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     g_twi_transfer_buffer[0] = reg;
     g_twi_transfer_buffer[1] = data;
 
-    #if ISSI_PERSISTENCE > 0
-        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) {
-              break;
-            }
+#if ISSI_PERSISTENCE > 0
+    for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) {
+            break;
         }
-    #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-    #endif
+    }
+#else
+    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
+#endif
 }
 
 void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
@@ -136,14 +135,13 @@ void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
             g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
-    #if ISSI_PERSISTENCE > 0
-      for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
-          break;
-      }
-    #else
-      i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-    #endif
+#if ISSI_PERSISTENCE > 0
+        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
+        }
+#else
+        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
+#endif
     }
 }
 
@@ -196,7 +194,6 @@ void IS31FL3731_init(uint8_t addr) {
     // most usage after initialization is just writing PWM buffers in bank 0
     // as there's not much point in double-buffering
     IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
-
 }
 
 void IS31FL3731_set_value(int index, uint8_t value) {
@@ -205,7 +202,7 @@ void IS31FL3731_set_value(int index, uint8_t value) {
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
         g_pwm_buffer[led.driver][led.v - 0x24] = value;
-        g_pwm_buffer_update_required = true;
+        g_pwm_buffer_update_required           = true;
     }
 }
 
@@ -216,10 +213,10 @@ void IS31FL3731_set_value_all(uint8_t value) {
 }
 
 void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
-  is31_led led = g_is31_leds[index];
+    is31_led led = g_is31_leds[index];
 
-  uint8_t control_register = (led.v - 0x24) / 8;
-  uint8_t bit_value = (led.v - 0x24) % 8;
+    uint8_t control_register = (led.v - 0x24) / 8;
+    uint8_t bit_value        = (led.v - 0x24) % 8;
 
     if (value) {
         g_led_control_registers[led.driver][control_register] |= (1 << bit_value);
@@ -239,7 +236,7 @@ void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
 
 void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
     if (g_led_control_registers_update_required) {
-        for (int i=0; i<18; i++) {
+        for (int i = 0; i < 18; i++) {
             IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
         }
     }
diff --git a/drivers/issi/is31fl3731-simple.h b/drivers/issi/is31fl3731-simple.h
index dbe4982817..a223c351e8 100644
--- a/drivers/issi/is31fl3731-simple.h
+++ b/drivers/issi/is31fl3731-simple.h
@@ -16,14 +16,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #ifndef IS31FL3731_DRIVER_H
 #define IS31FL3731_DRIVER_H
 
-
 typedef struct is31_led {
-  uint8_t driver:2;
-  uint8_t v;
+    uint8_t driver : 2;
+    uint8_t v;
 } __attribute__((packed)) is31_led;
 
 extern const is31_led g_is31_leds[LED_DRIVER_LED_COUNT];
@@ -44,16 +42,16 @@ void IS31FL3731_set_led_control_register(uint8_t index, bool value);
 void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index);
 void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 
-#define C1_1  0x24
-#define C1_2  0x25
-#define C1_3  0x26
-#define C1_4  0x27
-#define C1_5  0x28
-#define C1_6  0x29
-#define C1_7  0x2A
-#define C1_8  0x2B
+#define C1_1 0x24
+#define C1_2 0x25
+#define C1_3 0x26
+#define C1_4 0x27
+#define C1_5 0x28
+#define C1_6 0x29
+#define C1_7 0x2A
+#define C1_8 0x2B
 
-#define C1_9  0x2C
+#define C1_9 0x2C
 #define C1_10 0x2D
 #define C1_11 0x2E
 #define C1_12 0x2F
@@ -62,16 +60,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C1_15 0x32
 #define C1_16 0x33
 
-#define C2_1  0x34
-#define C2_2  0x35
-#define C2_3  0x36
-#define C2_4  0x37
-#define C2_5  0x38
-#define C2_6  0x39
-#define C2_7  0x3A
-#define C2_8  0x3B
+#define C2_1 0x34
+#define C2_2 0x35
+#define C2_3 0x36
+#define C2_4 0x37
+#define C2_5 0x38
+#define C2_6 0x39
+#define C2_7 0x3A
+#define C2_8 0x3B
 
-#define C2_9  0x3C
+#define C2_9 0x3C
 #define C2_10 0x3D
 #define C2_11 0x3E
 #define C2_12 0x3F
@@ -80,16 +78,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C2_15 0x42
 #define C2_16 0x43
 
-#define C3_1  0x44
-#define C3_2  0x45
-#define C3_3  0x46
-#define C3_4  0x47
-#define C3_5  0x48
-#define C3_6  0x49
-#define C3_7  0x4A
-#define C3_8  0x4B
+#define C3_1 0x44
+#define C3_2 0x45
+#define C3_3 0x46
+#define C3_4 0x47
+#define C3_5 0x48
+#define C3_6 0x49
+#define C3_7 0x4A
+#define C3_8 0x4B
 
-#define C3_9  0x4C
+#define C3_9 0x4C
 #define C3_10 0x4D
 #define C3_11 0x4E
 #define C3_12 0x4F
@@ -98,16 +96,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C3_15 0x52
 #define C3_16 0x53
 
-#define C4_1  0x54
-#define C4_2  0x55
-#define C4_3  0x56
-#define C4_4  0x57
-#define C4_5  0x58
-#define C4_6  0x59
-#define C4_7  0x5A
-#define C4_8  0x5B
+#define C4_1 0x54
+#define C4_2 0x55
+#define C4_3 0x56
+#define C4_4 0x57
+#define C4_5 0x58
+#define C4_6 0x59
+#define C4_7 0x5A
+#define C4_8 0x5B
 
-#define C4_9  0x5C
+#define C4_9 0x5C
 #define C4_10 0x5D
 #define C4_11 0x5E
 #define C4_12 0x5F
@@ -116,16 +114,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C4_15 0x62
 #define C4_16 0x63
 
-#define C5_1  0x64
-#define C5_2  0x65
-#define C5_3  0x66
-#define C5_4  0x67
-#define C5_5  0x68
-#define C5_6  0x69
-#define C5_7  0x6A
-#define C5_8  0x6B
+#define C5_1 0x64
+#define C5_2 0x65
+#define C5_3 0x66
+#define C5_4 0x67
+#define C5_5 0x68
+#define C5_6 0x69
+#define C5_7 0x6A
+#define C5_8 0x6B
 
-#define C5_9  0x6C
+#define C5_9 0x6C
 #define C5_10 0x6D
 #define C5_11 0x6E
 #define C5_12 0x6F
@@ -134,16 +132,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C5_15 0x72
 #define C5_16 0x73
 
-#define C6_1  0x74
-#define C6_2  0x75
-#define C6_3  0x76
-#define C6_4  0x77
-#define C6_5  0x78
-#define C6_6  0x79
-#define C6_7  0x7A
-#define C6_8  0x7B
+#define C6_1 0x74
+#define C6_2 0x75
+#define C6_3 0x76
+#define C6_4 0x77
+#define C6_5 0x78
+#define C6_6 0x79
+#define C6_7 0x7A
+#define C6_8 0x7B
 
-#define C6_9  0x7C
+#define C6_9 0x7C
 #define C6_10 0x7D
 #define C6_11 0x7E
 #define C6_12 0x7F
@@ -152,16 +150,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C6_15 0x82
 #define C6_16 0x83
 
-#define C7_1  0x84
-#define C7_2  0x85
-#define C7_3  0x86
-#define C7_4  0x87
-#define C7_5  0x88
-#define C7_6  0x89
-#define C7_7  0x8A
-#define C7_8  0x8B
+#define C7_1 0x84
+#define C7_2 0x85
+#define C7_3 0x86
+#define C7_4 0x87
+#define C7_5 0x88
+#define C7_6 0x89
+#define C7_7 0x8A
+#define C7_8 0x8B
 
-#define C7_9  0x8C
+#define C7_9 0x8C
 #define C7_10 0x8D
 #define C7_11 0x8E
 #define C7_12 0x8F
@@ -170,16 +168,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C7_15 0x92
 #define C7_16 0x93
 
-#define C8_1  0x94
-#define C8_2  0x95
-#define C8_3  0x96
-#define C8_4  0x97
-#define C8_5  0x98
-#define C8_6  0x99
-#define C8_7  0x9A
-#define C8_8  0x9B
+#define C8_1 0x94
+#define C8_2 0x95
+#define C8_3 0x96
+#define C8_4 0x97
+#define C8_5 0x98
+#define C8_6 0x99
+#define C8_7 0x9A
+#define C8_8 0x9B
 
-#define C8_9  0x9C
+#define C8_9 0x9C
 #define C8_10 0x9D
 #define C8_11 0x9E
 #define C8_12 0x9F
@@ -188,16 +186,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C8_15 0xA2
 #define C8_16 0xA3
 
-#define C9_1  0xA4
-#define C9_2  0xA5
-#define C9_3  0xA6
-#define C9_4  0xA7
-#define C9_5  0xA8
-#define C9_6  0xA9
-#define C9_7  0xAA
-#define C9_8  0xAB
+#define C9_1 0xA4
+#define C9_2 0xA5
+#define C9_3 0xA6
+#define C9_4 0xA7
+#define C9_5 0xA8
+#define C9_6 0xA9
+#define C9_7 0xAA
+#define C9_8 0xAB
 
-#define C9_9  0xAC
+#define C9_9 0xAC
 #define C9_10 0xAD
 #define C9_11 0xAE
 #define C9_12 0xAF
@@ -206,5 +204,4 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
 #define C9_15 0xB2
 #define C9_16 0xB3
 
-
-#endif // IS31FL3731_DRIVER_H
+#endif  // IS31FL3731_DRIVER_H
diff --git a/drivers/issi/is31fl3731.c b/drivers/issi/is31fl3731.c
index 30c7dd0530..0b6f3e985d 100644
--- a/drivers/issi/is31fl3731.c
+++ b/drivers/issi/is31fl3731.c
@@ -16,11 +16,11 @@
  */
 
 #ifdef __AVR__
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#    include <avr/interrupt.h>
+#    include <avr/io.h>
+#    include <util/delay.h>
 #else
-#include "wait.h"
+#    include "wait.h"
 #endif
 
 #include "is31fl3731.h"
@@ -37,7 +37,7 @@
 // 0b1110110 AD <-> SDA
 #define ISSI_ADDR_DEFAULT 0x74
 
-#define ISSI_REG_CONFIG  0x00
+#define ISSI_REG_CONFIG 0x00
 #define ISSI_REG_CONFIG_PICTUREMODE 0x00
 #define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
 #define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
@@ -46,20 +46,20 @@
 #define ISSI_CONF_AUTOFRAMEMODE 0x04
 #define ISSI_CONF_AUDIOMODE 0x08
 
-#define ISSI_REG_PICTUREFRAME  0x01
+#define ISSI_REG_PICTUREFRAME 0x01
 
 #define ISSI_REG_SHUTDOWN 0x0A
 #define ISSI_REG_AUDIOSYNC 0x06
 
 #define ISSI_COMMANDREGISTER 0xFD
-#define ISSI_BANK_FUNCTIONREG 0x0B    // helpfully called 'page nine'
+#define ISSI_BANK_FUNCTIONREG 0x0B  // helpfully called 'page nine'
 
 #ifndef ISSI_TIMEOUT
-  #define ISSI_TIMEOUT 100
+#    define ISSI_TIMEOUT 100
 #endif
 
 #ifndef ISSI_PERSISTENCE
-  #define ISSI_PERSISTENCE 0
+#    define ISSI_PERSISTENCE 0
 #endif
 
 // Transfer buffer for TWITransmitData()
@@ -71,10 +71,10 @@ uint8_t g_twi_transfer_buffer[20];
 // buffers and the transfers in IS31FL3731_write_pwm_buffer() but it's
 // probably not worth the extra complexity.
 uint8_t g_pwm_buffer[DRIVER_COUNT][144];
-bool g_pwm_buffer_update_required[DRIVER_COUNT] = { false };
+bool    g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
 
-uint8_t g_led_control_registers[DRIVER_COUNT][18] = { { 0 }, { 0 } };
-bool g_led_control_registers_update_required[DRIVER_COUNT] = { false };
+uint8_t g_led_control_registers[DRIVER_COUNT][18]             = {{0}, {0}};
+bool    g_led_control_registers_update_required[DRIVER_COUNT] = {false};
 
 // This is the bit pattern in the LED control registers
 // (for matrix A, add one to register for matrix B)
@@ -90,179 +90,159 @@ bool g_led_control_registers_update_required[DRIVER_COUNT] = { false };
 // 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
 // 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
 
-
-void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data )
-{
+void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     g_twi_transfer_buffer[0] = reg;
     g_twi_transfer_buffer[1] = data;
 
-  #if ISSI_PERSISTENCE > 0
+#if ISSI_PERSISTENCE > 0
     for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-      if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
-        break;
+        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
     }
-  #else
+#else
     i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-  #endif
+#endif
 }
 
-void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
-{
+void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes bank is already selected
 
     // transmit PWM registers in 9 transfers of 16 bytes
     // g_twi_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
-    for ( int i = 0; i < 144; i += 16 ) {
+    for (int i = 0; i < 144; i += 16) {
         // set the first register, e.g. 0x24, 0x34, 0x44, etc.
         g_twi_transfer_buffer[0] = 0x24 + i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
-        for ( int j = 0; j < 16; j++ ) {
+        for (int j = 0; j < 16; j++) {
             g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
-    #if ISSI_PERSISTENCE > 0
-      for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
-          break;
-      }
-    #else
-      i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-    #endif
+#if ISSI_PERSISTENCE > 0
+        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
+        }
+#else
+        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
+#endif
     }
 }
 
-void IS31FL3731_init( uint8_t addr )
-{
+void IS31FL3731_init(uint8_t addr) {
     // In order to avoid the LEDs being driven with garbage data
     // in the LED driver's PWM registers, first enable software shutdown,
     // then set up the mode and other settings, clear the PWM registers,
     // then disable software shutdown.
 
     // select "function register" bank
-    IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG );
+    IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
 
     // enable software shutdown
-    IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x00 );
-    // this delay was copied from other drivers, might not be needed
-    #ifdef __AVR__
-    _delay_ms( 10 );
-    #else
+    IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00);
+// this delay was copied from other drivers, might not be needed
+#ifdef __AVR__
+    _delay_ms(10);
+#else
     wait_ms(10);
-    #endif
+#endif
 
     // picture mode
-    IS31FL3731_write_register( addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE );
+    IS31FL3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE);
     // display frame 0
-    IS31FL3731_write_register( addr, ISSI_REG_PICTUREFRAME, 0x00 );
+    IS31FL3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00);
     // audio sync off
-    IS31FL3731_write_register( addr, ISSI_REG_AUDIOSYNC, 0x00 );
+    IS31FL3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00);
 
     // select bank 0
-    IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 );
+    IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
 
     // turn off all LEDs in the LED control register
-    for ( int i = 0x00; i <= 0x11; i++ )
-    {
-        IS31FL3731_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0x11; i++) {
+        IS31FL3731_write_register(addr, i, 0x00);
     }
 
     // turn off all LEDs in the blink control register (not really needed)
-    for ( int i = 0x12; i <= 0x23; i++ )
-    {
-        IS31FL3731_write_register( addr, i, 0x00 );
+    for (int i = 0x12; i <= 0x23; i++) {
+        IS31FL3731_write_register(addr, i, 0x00);
     }
 
     // set PWM on all LEDs to 0
-    for ( int i = 0x24; i <= 0xB3; i++ )
-    {
-        IS31FL3731_write_register( addr, i, 0x00 );
+    for (int i = 0x24; i <= 0xB3; i++) {
+        IS31FL3731_write_register(addr, i, 0x00);
     }
 
     // select "function register" bank
-    IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG );
+    IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
 
     // disable software shutdown
-    IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x01 );
+    IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01);
 
     // select bank 0 and leave it selected.
     // most usage after initialization is just writing PWM buffers in bank 0
     // as there's not much point in double-buffering
-    IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 );
-
+    IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
 }
 
-void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
-{
-    if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
+void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (index >= 0 && index < DRIVER_LED_TOTAL) {
         is31_led led = g_is31_leds[index];
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
-        g_pwm_buffer[led.driver][led.r - 0x24] = red;
-        g_pwm_buffer[led.driver][led.g - 0x24] = green;
-        g_pwm_buffer[led.driver][led.b - 0x24] = blue;
+        g_pwm_buffer[led.driver][led.r - 0x24]   = red;
+        g_pwm_buffer[led.driver][led.g - 0x24]   = green;
+        g_pwm_buffer[led.driver][led.b - 0x24]   = blue;
         g_pwm_buffer_update_required[led.driver] = true;
     }
 }
 
-void IS31FL3731_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
-{
-    for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
-    {
-        IS31FL3731_set_color( i, red, green, blue );
+void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+    for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
+        IS31FL3731_set_color(i, red, green, blue);
     }
 }
 
-void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
-{
+void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
     is31_led led = g_is31_leds[index];
 
     uint8_t control_register_r = (led.r - 0x24) / 8;
     uint8_t control_register_g = (led.g - 0x24) / 8;
     uint8_t control_register_b = (led.b - 0x24) / 8;
-    uint8_t bit_r = (led.r - 0x24) % 8;
-    uint8_t bit_g = (led.g - 0x24) % 8;
-    uint8_t bit_b = (led.b - 0x24) % 8;
+    uint8_t bit_r              = (led.r - 0x24) % 8;
+    uint8_t bit_g              = (led.g - 0x24) % 8;
+    uint8_t bit_b              = (led.b - 0x24) % 8;
 
-    if ( red ) {
+    if (red) {
         g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
     } else {
         g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
     }
-    if ( green ) {
+    if (green) {
         g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
     } else {
         g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
     }
-    if ( blue ) {
+    if (blue) {
         g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
     } else {
         g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
     }
 
     g_led_control_registers_update_required[led.driver] = true;
-
 }
 
-void IS31FL3731_update_pwm_buffers( uint8_t addr, uint8_t index )
-{
-    if ( g_pwm_buffer_update_required[index] )
-    {
-        IS31FL3731_write_pwm_buffer( addr, g_pwm_buffer[index] );
+void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
+    if (g_pwm_buffer_update_required[index]) {
+        IS31FL3731_write_pwm_buffer(addr, g_pwm_buffer[index]);
     }
     g_pwm_buffer_update_required[index] = false;
 }
 
-void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index )
-{
-    if ( g_led_control_registers_update_required[index] )
-    {
-        for ( int i=0; i<18; i++ )
-        {
-            IS31FL3731_write_register( addr, i, g_led_control_registers[index][i] );
+void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
+    if (g_led_control_registers_update_required[index]) {
+        for (int i = 0; i < 18; i++) {
+            IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
         }
     }
 }
diff --git a/drivers/issi/is31fl3731.h b/drivers/issi/is31fl3731.h
index 968638f86a..6a7a45d8ff 100644
--- a/drivers/issi/is31fl3731.h
+++ b/drivers/issi/is31fl3731.h
@@ -15,7 +15,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #ifndef IS31FL3731_DRIVER_H
 #define IS31FL3731_DRIVER_H
 
@@ -23,40 +22,40 @@
 #include <stdbool.h>
 
 typedef struct is31_led {
-  uint8_t driver:2;
-  uint8_t r;
-  uint8_t g;
-  uint8_t b;
+    uint8_t driver : 2;
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
 } __attribute__((packed)) is31_led;
 
 extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
 
-void IS31FL3731_init( uint8_t addr );
-void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data );
-void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
+void IS31FL3731_init(uint8_t addr);
+void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
 
-void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
-void IS31FL3731_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
+void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
+void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
 
-void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
+void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
 
 // 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 IS31FL3731_update_pwm_buffers( uint8_t addr, uint8_t index  );
-void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
-
-#define C1_1  0x24
-#define C1_2  0x25
-#define C1_3  0x26
-#define C1_4  0x27
-#define C1_5  0x28
-#define C1_6  0x29
-#define C1_7  0x2A
-#define C1_8  0x2B
-
-#define C1_9  0x2C
+void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index);
+void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
+
+#define C1_1 0x24
+#define C1_2 0x25
+#define C1_3 0x26
+#define C1_4 0x27
+#define C1_5 0x28
+#define C1_6 0x29
+#define C1_7 0x2A
+#define C1_8 0x2B
+
+#define C1_9 0x2C
 #define C1_10 0x2D
 #define C1_11 0x2E
 #define C1_12 0x2F
@@ -65,16 +64,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C1_15 0x32
 #define C1_16 0x33
 
-#define C2_1  0x34
-#define C2_2  0x35
-#define C2_3  0x36
-#define C2_4  0x37
-#define C2_5  0x38
-#define C2_6  0x39
-#define C2_7  0x3A
-#define C2_8  0x3B
+#define C2_1 0x34
+#define C2_2 0x35
+#define C2_3 0x36
+#define C2_4 0x37
+#define C2_5 0x38
+#define C2_6 0x39
+#define C2_7 0x3A
+#define C2_8 0x3B
 
-#define C2_9  0x3C
+#define C2_9 0x3C
 #define C2_10 0x3D
 #define C2_11 0x3E
 #define C2_12 0x3F
@@ -83,16 +82,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C2_15 0x42
 #define C2_16 0x43
 
-#define C3_1  0x44
-#define C3_2  0x45
-#define C3_3  0x46
-#define C3_4  0x47
-#define C3_5  0x48
-#define C3_6  0x49
-#define C3_7  0x4A
-#define C3_8  0x4B
+#define C3_1 0x44
+#define C3_2 0x45
+#define C3_3 0x46
+#define C3_4 0x47
+#define C3_5 0x48
+#define C3_6 0x49
+#define C3_7 0x4A
+#define C3_8 0x4B
 
-#define C3_9  0x4C
+#define C3_9 0x4C
 #define C3_10 0x4D
 #define C3_11 0x4E
 #define C3_12 0x4F
@@ -101,16 +100,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C3_15 0x52
 #define C3_16 0x53
 
-#define C4_1  0x54
-#define C4_2  0x55
-#define C4_3  0x56
-#define C4_4  0x57
-#define C4_5  0x58
-#define C4_6  0x59
-#define C4_7  0x5A
-#define C4_8  0x5B
+#define C4_1 0x54
+#define C4_2 0x55
+#define C4_3 0x56
+#define C4_4 0x57
+#define C4_5 0x58
+#define C4_6 0x59
+#define C4_7 0x5A
+#define C4_8 0x5B
 
-#define C4_9  0x5C
+#define C4_9 0x5C
 #define C4_10 0x5D
 #define C4_11 0x5E
 #define C4_12 0x5F
@@ -119,16 +118,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C4_15 0x62
 #define C4_16 0x63
 
-#define C5_1  0x64
-#define C5_2  0x65
-#define C5_3  0x66
-#define C5_4  0x67
-#define C5_5  0x68
-#define C5_6  0x69
-#define C5_7  0x6A
-#define C5_8  0x6B
+#define C5_1 0x64
+#define C5_2 0x65
+#define C5_3 0x66
+#define C5_4 0x67
+#define C5_5 0x68
+#define C5_6 0x69
+#define C5_7 0x6A
+#define C5_8 0x6B
 
-#define C5_9  0x6C
+#define C5_9 0x6C
 #define C5_10 0x6D
 #define C5_11 0x6E
 #define C5_12 0x6F
@@ -137,16 +136,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C5_15 0x72
 #define C5_16 0x73
 
-#define C6_1  0x74
-#define C6_2  0x75
-#define C6_3  0x76
-#define C6_4  0x77
-#define C6_5  0x78
-#define C6_6  0x79
-#define C6_7  0x7A
-#define C6_8  0x7B
+#define C6_1 0x74
+#define C6_2 0x75
+#define C6_3 0x76
+#define C6_4 0x77
+#define C6_5 0x78
+#define C6_6 0x79
+#define C6_7 0x7A
+#define C6_8 0x7B
 
-#define C6_9  0x7C
+#define C6_9 0x7C
 #define C6_10 0x7D
 #define C6_11 0x7E
 #define C6_12 0x7F
@@ -155,16 +154,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C6_15 0x82
 #define C6_16 0x83
 
-#define C7_1  0x84
-#define C7_2  0x85
-#define C7_3  0x86
-#define C7_4  0x87
-#define C7_5  0x88
-#define C7_6  0x89
-#define C7_7  0x8A
-#define C7_8  0x8B
+#define C7_1 0x84
+#define C7_2 0x85
+#define C7_3 0x86
+#define C7_4 0x87
+#define C7_5 0x88
+#define C7_6 0x89
+#define C7_7 0x8A
+#define C7_8 0x8B
 
-#define C7_9  0x8C
+#define C7_9 0x8C
 #define C7_10 0x8D
 #define C7_11 0x8E
 #define C7_12 0x8F
@@ -173,16 +172,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C7_15 0x92
 #define C7_16 0x93
 
-#define C8_1  0x94
-#define C8_2  0x95
-#define C8_3  0x96
-#define C8_4  0x97
-#define C8_5  0x98
-#define C8_6  0x99
-#define C8_7  0x9A
-#define C8_8  0x9B
+#define C8_1 0x94
+#define C8_2 0x95
+#define C8_3 0x96
+#define C8_4 0x97
+#define C8_5 0x98
+#define C8_6 0x99
+#define C8_7 0x9A
+#define C8_8 0x9B
 
-#define C8_9  0x9C
+#define C8_9 0x9C
 #define C8_10 0x9D
 #define C8_11 0x9E
 #define C8_12 0x9F
@@ -191,16 +190,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C8_15 0xA2
 #define C8_16 0xA3
 
-#define C9_1  0xA4
-#define C9_2  0xA5
-#define C9_3  0xA6
-#define C9_4  0xA7
-#define C9_5  0xA8
-#define C9_6  0xA9
-#define C9_7  0xAA
-#define C9_8  0xAB
+#define C9_1 0xA4
+#define C9_2 0xA5
+#define C9_3 0xA6
+#define C9_4 0xA7
+#define C9_5 0xA8
+#define C9_6 0xA9
+#define C9_7 0xAA
+#define C9_8 0xAB
 
-#define C9_9  0xAC
+#define C9_9 0xAC
 #define C9_10 0xAD
 #define C9_11 0xAE
 #define C9_12 0xAF
@@ -209,6 +208,4 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
 #define C9_15 0xB2
 #define C9_16 0xB3
 
-
-
-#endif // IS31FL3731_DRIVER_H
+#endif  // IS31FL3731_DRIVER_H
diff --git a/drivers/issi/is31fl3733.c b/drivers/issi/is31fl3733.c
index aa247f4e8a..968f072de8 100644
--- a/drivers/issi/is31fl3733.c
+++ b/drivers/issi/is31fl3733.c
@@ -17,11 +17,11 @@
  */
 
 #ifdef __AVR__
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#    include <avr/interrupt.h>
+#    include <avr/io.h>
+#    include <util/delay.h>
 #else
-#include "wait.h"
+#    include "wait.h"
 #endif
 
 #include "is31fl3733.h"
@@ -46,23 +46,23 @@
 #define ISSI_INTERRUPTMASKREGISTER 0xF0
 #define ISSI_INTERRUPTSTATUSREGISTER 0xF1
 
-#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
-#define ISSI_PAGE_PWM 0x01        //PG1
-#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
-#define ISSI_PAGE_FUNCTION 0x03   //PG3
+#define ISSI_PAGE_LEDCONTROL 0x00  // PG0
+#define ISSI_PAGE_PWM 0x01         // PG1
+#define ISSI_PAGE_AUTOBREATH 0x02  // PG2
+#define ISSI_PAGE_FUNCTION 0x03    // PG3
 
-#define ISSI_REG_CONFIGURATION 0x00 //PG3
-#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
-#define ISSI_REG_RESET 0x11// PG3
-#define ISSI_REG_SWPULLUP 0x0F //PG3
-#define ISSI_REG_CSPULLUP 0x10 //PG3
+#define ISSI_REG_CONFIGURATION 0x00  // PG3
+#define ISSI_REG_GLOBALCURRENT 0x01  // PG3
+#define ISSI_REG_RESET 0x11          // PG3
+#define ISSI_REG_SWPULLUP 0x0F       // PG3
+#define ISSI_REG_CSPULLUP 0x10       // PG3
 
 #ifndef ISSI_TIMEOUT
-  #define ISSI_TIMEOUT 100
+#    define ISSI_TIMEOUT 100
 #endif
 
 #ifndef ISSI_PERSISTENCE
-  #define ISSI_PERSISTENCE 0
+#    define ISSI_PERSISTENCE 0
 #endif
 
 // Transfer buffer for TWITransmitData()
@@ -75,56 +75,51 @@ uint8_t g_twi_transfer_buffer[20];
 // buffers and the transfers in IS31FL3733_write_pwm_buffer() but it's
 // probably not worth the extra complexity.
 uint8_t g_pwm_buffer[DRIVER_COUNT][192];
-bool g_pwm_buffer_update_required[DRIVER_COUNT] = { false };
+bool    g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
 
-uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 }, { 0 } };
-bool g_led_control_registers_update_required[DRIVER_COUNT] = { false };
+uint8_t g_led_control_registers[DRIVER_COUNT][24]             = {{0}, {0}};
+bool    g_led_control_registers_update_required[DRIVER_COUNT] = {false};
 
-void IS31FL3733_write_register( uint8_t addr, uint8_t reg, uint8_t data )
-{
+void IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     g_twi_transfer_buffer[0] = reg;
     g_twi_transfer_buffer[1] = data;
 
-  #if ISSI_PERSISTENCE > 0
+#if ISSI_PERSISTENCE > 0
     for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-      if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
-        break;
+        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
     }
-  #else
+#else
     i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-  #endif
+#endif
 }
 
-void IS31FL3733_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
-{
+void IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes PG1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
     // g_twi_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
-    for ( int i = 0; i < 192; i += 16 ) {
+    for (int i = 0; i < 192; i += 16) {
         g_twi_transfer_buffer[0] = i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
-        for ( int j = 0; j < 16; j++ ) {
+        for (int j = 0; j < 16; j++) {
             g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
-    #if ISSI_PERSISTENCE > 0
-      for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
-          break;
-      }
-    #else
-      i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-    #endif
+#if ISSI_PERSISTENCE > 0
+        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
+        }
+#else
+        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
+#endif
     }
 }
 
-void IS31FL3733_init( uint8_t addr, uint8_t sync)
-{
+void IS31FL3733_init(uint8_t addr, uint8_t sync) {
     // In order to avoid the LEDs being driven with garbage data
     // in the LED driver's PWM registers, shutdown is enabled last.
     // Set up the mode and other settings, clear the PWM registers,
@@ -132,120 +127,108 @@ void IS31FL3733_init( uint8_t addr, uint8_t sync)
     // Sync is passed so set it according to the datasheet.
 
     // Unlock the command register.
-    IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG0
-    IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
+    IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
     // Turn off all LEDs.
-    for ( int i = 0x00; i <= 0x17; i++ )
-    {
-        IS31FL3733_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0x17; i++) {
+        IS31FL3733_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG1
-    IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+    IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
     // Set PWM on all LEDs to 0
     // No need to setup Breath registers to PWM as that is the default.
-    for ( int i = 0x00; i <= 0xBF; i++ )
-    {
-        IS31FL3733_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0xBF; i++) {
+        IS31FL3733_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG3
-    IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
+    IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
     // Set global current to maximum.
-    IS31FL3733_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
+    IS31FL3733_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
     // Disable software shutdown.
-    IS31FL3733_write_register( addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01 );
+    IS31FL3733_write_register(addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01);
 
-    // Wait 10ms to ensure the device has woken up.
-    #ifdef __AVR__
-    _delay_ms( 10 );
-    #else
+// Wait 10ms to ensure the device has woken up.
+#ifdef __AVR__
+    _delay_ms(10);
+#else
     wait_ms(10);
-    #endif
+#endif
 }
 
-void IS31FL3733_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
-{
-    if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
+void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (index >= 0 && index < DRIVER_LED_TOTAL) {
         is31_led led = g_is31_leds[index];
 
-        g_pwm_buffer[led.driver][led.r] = red;
-        g_pwm_buffer[led.driver][led.g] = green;
-        g_pwm_buffer[led.driver][led.b] = blue;
+        g_pwm_buffer[led.driver][led.r]          = red;
+        g_pwm_buffer[led.driver][led.g]          = green;
+        g_pwm_buffer[led.driver][led.b]          = blue;
         g_pwm_buffer_update_required[led.driver] = true;
     }
 }
 
-void IS31FL3733_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
-{
-    for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
-    {
-        IS31FL3733_set_color( i, red, green, blue );
+void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+    for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
+        IS31FL3733_set_color(i, red, green, blue);
     }
 }
 
-void IS31FL3733_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
-{
+void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
     is31_led led = g_is31_leds[index];
 
-  uint8_t control_register_r = led.r / 8;
-  uint8_t control_register_g = led.g / 8;
-  uint8_t control_register_b = led.b / 8;
-  uint8_t bit_r = led.r % 8;
-  uint8_t bit_g = led.g % 8;
-  uint8_t bit_b = led.b % 8;
+    uint8_t control_register_r = led.r / 8;
+    uint8_t control_register_g = led.g / 8;
+    uint8_t control_register_b = led.b / 8;
+    uint8_t bit_r              = led.r % 8;
+    uint8_t bit_g              = led.g % 8;
+    uint8_t bit_b              = led.b % 8;
 
-    if ( red ) {
+    if (red) {
         g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
     } else {
         g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
     }
-    if ( green ) {
+    if (green) {
         g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
     } else {
         g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
     }
-    if ( blue ) {
+    if (blue) {
         g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
     } else {
         g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
     }
 
     g_led_control_registers_update_required[led.driver] = true;
-
 }
 
-void IS31FL3733_update_pwm_buffers( uint8_t addr, uint8_t index )
-{
-    if ( g_pwm_buffer_update_required[index] )
-    {
+void IS31FL3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
+    if (g_pwm_buffer_update_required[index]) {
         // Firstly we need to unlock the command register and select PG1
-        IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+        IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
 
-        IS31FL3733_write_pwm_buffer( addr, g_pwm_buffer[index] );
+        IS31FL3733_write_pwm_buffer(addr, g_pwm_buffer[index]);
     }
     g_pwm_buffer_update_required[index] = false;
 }
 
-void IS31FL3733_update_led_control_registers( uint8_t addr, uint8_t index )
-{
-    if ( g_led_control_registers_update_required[index] )
-    {
+void IS31FL3733_update_led_control_registers(uint8_t addr, uint8_t index) {
+    if (g_led_control_registers_update_required[index]) {
         // Firstly we need to unlock the command register and select PG0
-        IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
-        for ( int i=0; i<24; i++ )
-        {
-            IS31FL3733_write_register(addr, i, g_led_control_registers[index][i] );
+        IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+        for (int i = 0; i < 24; i++) {
+            IS31FL3733_write_register(addr, i, g_led_control_registers[index][i]);
         }
     }
     g_led_control_registers_update_required[index] = false;
diff --git a/drivers/issi/is31fl3733.h b/drivers/issi/is31fl3733.h
index e117b25460..5b3283e035 100644
--- a/drivers/issi/is31fl3733.h
+++ b/drivers/issi/is31fl3733.h
@@ -16,7 +16,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #ifndef IS31FL3733_DRIVER_H
 #define IS31FL3733_DRIVER_H
 
@@ -24,232 +23,232 @@
 #include <stdbool.h>
 
 typedef struct is31_led {
-  uint8_t driver:2;
-  uint8_t r;
-  uint8_t g;
-  uint8_t b;
+    uint8_t driver : 2;
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
 } __attribute__((packed)) is31_led;
 
 extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
 
-void IS31FL3733_init( uint8_t addr, uint8_t sync );
-void IS31FL3733_write_register( uint8_t addr, uint8_t reg, uint8_t data );
-void IS31FL3733_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
+void IS31FL3733_init(uint8_t addr, uint8_t sync);
+void IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+void IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
 
-void IS31FL3733_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
-void IS31FL3733_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
+void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
+void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
 
-void IS31FL3733_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
+void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
 
 // 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 IS31FL3733_update_pwm_buffers( uint8_t addr, uint8_t index );
-void IS31FL3733_update_led_control_registers( uint8_t addr, uint8_t index );
-
-#define A_1  0x00
-#define A_2  0x01
-#define A_3  0x02
-#define A_4  0x03
-#define A_5  0x04
-#define A_6  0x05
-#define A_7  0x06
-#define A_8  0x07
-#define A_9  0x08
-#define A_10  0x09
-#define A_11  0x0A
-#define A_12  0x0B
-#define A_13  0x0C
-#define A_14  0x0D
-#define A_15  0x0E
-#define A_16  0x0F
-
-#define B_1  0x10
-#define B_2  0x11
-#define B_3  0x12
-#define B_4  0x13
-#define B_5  0x14
-#define B_6  0x15
-#define B_7  0x16
-#define B_8  0x17
-#define B_9  0x18
-#define B_10  0x19
-#define B_11  0x1A
-#define B_12  0x1B
-#define B_13  0x1C
-#define B_14  0x1D
-#define B_15  0x1E
-#define B_16  0x1F
-
-#define C_1  0x20
-#define C_2  0x21
-#define C_3  0x22
-#define C_4  0x23
-#define C_5  0x24
-#define C_6  0x25
-#define C_7  0x26
-#define C_8  0x27
-#define C_9  0x28
-#define C_10  0x29
-#define C_11  0x2A
-#define C_12  0x2B
-#define C_13  0x2C
-#define C_14  0x2D
-#define C_15  0x2E
-#define C_16  0x2F
-
-#define D_1  0x30
-#define D_2  0x31
-#define D_3  0x32
-#define D_4  0x33
-#define D_5  0x34
-#define D_6  0x35
-#define D_7  0x36
-#define D_8  0x37
-#define D_9  0x38
-#define D_10  0x39
-#define D_11  0x3A
-#define D_12  0x3B
-#define D_13  0x3C
-#define D_14  0x3D
-#define D_15  0x3E
-#define D_16  0x3F
-
-#define E_1  0x40
-#define E_2  0x41
-#define E_3  0x42
-#define E_4  0x43
-#define E_5  0x44
-#define E_6  0x45
-#define E_7  0x46
-#define E_8  0x47
-#define E_9  0x48
-#define E_10  0x49
-#define E_11  0x4A
-#define E_12  0x4B
-#define E_13  0x4C
-#define E_14  0x4D
-#define E_15  0x4E
-#define E_16  0x4F
-
-#define F_1  0x50
-#define F_2  0x51
-#define F_3  0x52
-#define F_4  0x53
-#define F_5  0x54
-#define F_6  0x55
-#define F_7  0x56
-#define F_8  0x57
-#define F_9  0x58
-#define F_10  0x59
-#define F_11  0x5A
-#define F_12  0x5B
-#define F_13  0x5C
-#define F_14  0x5D
-#define F_15  0x5E
-#define F_16  0x5F
-
-#define G_1  0x60
-#define G_2  0x61
-#define G_3  0x62
-#define G_4  0x63
-#define G_5  0x64
-#define G_6  0x65
-#define G_7  0x66
-#define G_8  0x67
-#define G_9  0x68
-#define G_10  0x69
-#define G_11  0x6A
-#define G_12  0x6B
-#define G_13  0x6C
-#define G_14  0x6D
-#define G_15  0x6E
-#define G_16  0x6F
-
-#define H_1  0x70
-#define H_2  0x71
-#define H_3  0x72
-#define H_4  0x73
-#define H_5  0x74
-#define H_6  0x75
-#define H_7  0x76
-#define H_8  0x77
-#define H_9  0x78
-#define H_10  0x79
-#define H_11  0x7A
-#define H_12  0x7B
-#define H_13  0x7C
-#define H_14  0x7D
-#define H_15  0x7E
-#define H_16  0x7F
-
-#define I_1  0x80
-#define I_2  0x81
-#define I_3  0x82
-#define I_4  0x83
-#define I_5  0x84
-#define I_6  0x85
-#define I_7  0x86
-#define I_8  0x87
-#define I_9  0x88
-#define I_10  0x89
-#define I_11  0x8A
-#define I_12  0x8B
-#define I_13  0x8C
-#define I_14  0x8D
-#define I_15  0x8E
-#define I_16  0x8F
-
-#define J_1  0x90
-#define J_2  0x91
-#define J_3  0x92
-#define J_4  0x93
-#define J_5  0x94
-#define J_6  0x95
-#define J_7  0x96
-#define J_8  0x97
-#define J_9  0x98
-#define J_10  0x99
-#define J_11  0x9A
-#define J_12  0x9B
-#define J_13  0x9C
-#define J_14  0x9D
-#define J_15  0x9E
-#define J_16  0x9F
-
-#define K_1  0xA0
-#define K_2  0xA1
-#define K_3  0xA2
-#define K_4  0xA3
-#define K_5  0xA4
-#define K_6  0xA5
-#define K_7  0xA6
-#define K_8  0xA7
-#define K_9  0xA8
-#define K_10  0xA9
-#define K_11  0xAA
-#define K_12  0xAB
-#define K_13  0xAC
-#define K_14  0xAD
-#define K_15  0xAE
-#define K_16  0xAF
-
-#define L_1  0xB0
-#define L_2  0xB1
-#define L_3  0xB2
-#define L_4  0xB3
-#define L_5  0xB4
-#define L_6  0xB5
-#define L_7  0xB6
-#define L_8  0xB7
-#define L_9  0xB8
-#define L_10  0xB9
-#define L_11  0xBA
-#define L_12  0xBB
-#define L_13  0xBC
-#define L_14  0xBD
-#define L_15  0xBE
-#define L_16  0xBF
-
-#endif // IS31FL3733_DRIVER_H
+void IS31FL3733_update_pwm_buffers(uint8_t addr, uint8_t index);
+void IS31FL3733_update_led_control_registers(uint8_t addr, uint8_t index);
+
+#define A_1 0x00
+#define A_2 0x01
+#define A_3 0x02
+#define A_4 0x03
+#define A_5 0x04
+#define A_6 0x05
+#define A_7 0x06
+#define A_8 0x07
+#define A_9 0x08
+#define A_10 0x09
+#define A_11 0x0A
+#define A_12 0x0B
+#define A_13 0x0C
+#define A_14 0x0D
+#define A_15 0x0E
+#define A_16 0x0F
+
+#define B_1 0x10
+#define B_2 0x11
+#define B_3 0x12
+#define B_4 0x13
+#define B_5 0x14
+#define B_6 0x15
+#define B_7 0x16
+#define B_8 0x17
+#define B_9 0x18
+#define B_10 0x19
+#define B_11 0x1A
+#define B_12 0x1B
+#define B_13 0x1C
+#define B_14 0x1D
+#define B_15 0x1E
+#define B_16 0x1F
+
+#define C_1 0x20
+#define C_2 0x21
+#define C_3 0x22
+#define C_4 0x23
+#define C_5 0x24
+#define C_6 0x25
+#define C_7 0x26
+#define C_8 0x27
+#define C_9 0x28
+#define C_10 0x29
+#define C_11 0x2A
+#define C_12 0x2B
+#define C_13 0x2C
+#define C_14 0x2D
+#define C_15 0x2E
+#define C_16 0x2F
+
+#define D_1 0x30
+#define D_2 0x31
+#define D_3 0x32
+#define D_4 0x33
+#define D_5 0x34
+#define D_6 0x35
+#define D_7 0x36
+#define D_8 0x37
+#define D_9 0x38
+#define D_10 0x39
+#define D_11 0x3A
+#define D_12 0x3B
+#define D_13 0x3C
+#define D_14 0x3D
+#define D_15 0x3E
+#define D_16 0x3F
+
+#define E_1 0x40
+#define E_2 0x41
+#define E_3 0x42
+#define E_4 0x43
+#define E_5 0x44
+#define E_6 0x45
+#define E_7 0x46
+#define E_8 0x47
+#define E_9 0x48
+#define E_10 0x49
+#define E_11 0x4A
+#define E_12 0x4B
+#define E_13 0x4C
+#define E_14 0x4D
+#define E_15 0x4E
+#define E_16 0x4F
+
+#define F_1 0x50
+#define F_2 0x51
+#define F_3 0x52
+#define F_4 0x53
+#define F_5 0x54
+#define F_6 0x55
+#define F_7 0x56
+#define F_8 0x57
+#define F_9 0x58
+#define F_10 0x59
+#define F_11 0x5A
+#define F_12 0x5B
+#define F_13 0x5C
+#define F_14 0x5D
+#define F_15 0x5E
+#define F_16 0x5F
+
+#define G_1 0x60
+#define G_2 0x61
+#define G_3 0x62
+#define G_4 0x63
+#define G_5 0x64
+#define G_6 0x65
+#define G_7 0x66
+#define G_8 0x67
+#define G_9 0x68
+#define G_10 0x69
+#define G_11 0x6A
+#define G_12 0x6B
+#define G_13 0x6C
+#define G_14 0x6D
+#define G_15 0x6E
+#define G_16 0x6F
+
+#define H_1 0x70
+#define H_2 0x71
+#define H_3 0x72
+#define H_4 0x73
+#define H_5 0x74
+#define H_6 0x75
+#define H_7 0x76
+#define H_8 0x77
+#define H_9 0x78
+#define H_10 0x79
+#define H_11 0x7A
+#define H_12 0x7B
+#define H_13 0x7C
+#define H_14 0x7D
+#define H_15 0x7E
+#define H_16 0x7F
+
+#define I_1 0x80
+#define I_2 0x81
+#define I_3 0x82
+#define I_4 0x83
+#define I_5 0x84
+#define I_6 0x85
+#define I_7 0x86
+#define I_8 0x87
+#define I_9 0x88
+#define I_10 0x89
+#define I_11 0x8A
+#define I_12 0x8B
+#define I_13 0x8C
+#define I_14 0x8D
+#define I_15 0x8E
+#define I_16 0x8F
+
+#define J_1 0x90
+#define J_2 0x91
+#define J_3 0x92
+#define J_4 0x93
+#define J_5 0x94
+#define J_6 0x95
+#define J_7 0x96
+#define J_8 0x97
+#define J_9 0x98
+#define J_10 0x99
+#define J_11 0x9A
+#define J_12 0x9B
+#define J_13 0x9C
+#define J_14 0x9D
+#define J_15 0x9E
+#define J_16 0x9F
+
+#define K_1 0xA0
+#define K_2 0xA1
+#define K_3 0xA2
+#define K_4 0xA3
+#define K_5 0xA4
+#define K_6 0xA5
+#define K_7 0xA6
+#define K_8 0xA7
+#define K_9 0xA8
+#define K_10 0xA9
+#define K_11 0xAA
+#define K_12 0xAB
+#define K_13 0xAC
+#define K_14 0xAD
+#define K_15 0xAE
+#define K_16 0xAF
+
+#define L_1 0xB0
+#define L_2 0xB1
+#define L_3 0xB2
+#define L_4 0xB3
+#define L_5 0xB4
+#define L_6 0xB5
+#define L_7 0xB6
+#define L_8 0xB7
+#define L_9 0xB8
+#define L_10 0xB9
+#define L_11 0xBA
+#define L_12 0xBB
+#define L_13 0xBC
+#define L_14 0xBD
+#define L_15 0xBE
+#define L_16 0xBF
+
+#endif  // IS31FL3733_DRIVER_H
diff --git a/drivers/issi/is31fl3736.c b/drivers/issi/is31fl3736.c
index c5d4310971..754292425e 100644
--- a/drivers/issi/is31fl3736.c
+++ b/drivers/issi/is31fl3736.c
@@ -14,13 +14,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #ifdef __AVR__
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#    include <avr/interrupt.h>
+#    include <avr/io.h>
+#    include <util/delay.h>
 #else
-#include "wait.h"
+#    include "wait.h"
 #endif
 
 #include "is31fl3736.h"
@@ -28,8 +27,6 @@
 #include "i2c_master.h"
 #include "progmem.h"
 
-
-
 // This is a 7-bit address, that gets left-shifted and bit 0
 // set to 0 for write, 1 for read (as per I2C protocol)
 // The address will vary depending on your wiring:
@@ -47,23 +44,23 @@
 #define ISSI_INTERRUPTMASKREGISTER 0xF0
 #define ISSI_INTERRUPTSTATUSREGISTER 0xF1
 
-#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
-#define ISSI_PAGE_PWM 0x01        //PG1
-#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
-#define ISSI_PAGE_FUNCTION 0x03   //PG3
+#define ISSI_PAGE_LEDCONTROL 0x00  // PG0
+#define ISSI_PAGE_PWM 0x01         // PG1
+#define ISSI_PAGE_AUTOBREATH 0x02  // PG2
+#define ISSI_PAGE_FUNCTION 0x03    // PG3
 
-#define ISSI_REG_CONFIGURATION 0x00 //PG3
-#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
-#define ISSI_REG_RESET 0x11// PG3
-#define ISSI_REG_SWPULLUP 0x0F //PG3
-#define ISSI_REG_CSPULLUP 0x10 //PG3
+#define ISSI_REG_CONFIGURATION 0x00  // PG3
+#define ISSI_REG_GLOBALCURRENT 0x01  // PG3
+#define ISSI_REG_RESET 0x11          // PG3
+#define ISSI_REG_SWPULLUP 0x0F       // PG3
+#define ISSI_REG_CSPULLUP 0x10       // PG3
 
 #ifndef ISSI_TIMEOUT
-  #define ISSI_TIMEOUT 100
+#    define ISSI_TIMEOUT 100
 #endif
 
 #ifndef ISSI_PERSISTENCE
-  #define ISSI_PERSISTENCE 0
+#    define ISSI_PERSISTENCE 0
 #endif
 
 // Transfer buffer for TWITransmitData()
@@ -76,124 +73,113 @@ uint8_t g_twi_transfer_buffer[20];
 // buffers and the transfers in IS31FL3736_write_pwm_buffer() but it's
 // probably not worth the extra complexity.
 uint8_t g_pwm_buffer[DRIVER_COUNT][192];
-bool g_pwm_buffer_update_required = false;
+bool    g_pwm_buffer_update_required = false;
 
-uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 }, { 0 } };
-bool g_led_control_registers_update_required = false;
+uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}};
+bool    g_led_control_registers_update_required   = false;
 
-void IS31FL3736_write_register( uint8_t addr, uint8_t reg, uint8_t data )
-{
+void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     g_twi_transfer_buffer[0] = reg;
     g_twi_transfer_buffer[1] = data;
 
-  #if ISSI_PERSISTENCE > 0
+#if ISSI_PERSISTENCE > 0
     for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-      if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
-        break;
+        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
     }
-  #else
+#else
     i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-  #endif
+#endif
 }
 
-void IS31FL3736_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
-{
+void IS31FL3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes PG1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
     // g_twi_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
-    for ( int i = 0; i < 192; i += 16 ) {
+    for (int i = 0; i < 192; i += 16) {
         g_twi_transfer_buffer[0] = i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
-        for ( int j = 0; j < 16; j++ ) {
+        for (int j = 0; j < 16; j++) {
             g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
-    #if ISSI_PERSISTENCE > 0
-      for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
-          break;
-      }
-    #else
-      i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-    #endif
+#if ISSI_PERSISTENCE > 0
+        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
+        }
+#else
+        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
+#endif
     }
 }
 
-void IS31FL3736_init( uint8_t addr )
-{
+void IS31FL3736_init(uint8_t addr) {
     // In order to avoid the LEDs being driven with garbage data
     // in the LED driver's PWM registers, shutdown is enabled last.
     // Set up the mode and other settings, clear the PWM registers,
     // then disable software shutdown.
 
     // Unlock the command register.
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG0
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
     // Turn off all LEDs.
-    for ( int i = 0x00; i <= 0x17; i++ )
-    {
-        IS31FL3736_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0x17; i++) {
+        IS31FL3736_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG1
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
     // Set PWM on all LEDs to 0
     // No need to setup Breath registers to PWM as that is the default.
-    for ( int i = 0x00; i <= 0xBF; i++ )
-    {
-        IS31FL3736_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0xBF; i++) {
+        IS31FL3736_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG3
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
     // Set global current to maximum.
-    IS31FL3736_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
+    IS31FL3736_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
     // Disable software shutdown.
-    IS31FL3736_write_register( addr, ISSI_REG_CONFIGURATION, 0x01 );
+    IS31FL3736_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
 
-    // Wait 10ms to ensure the device has woken up.
-    #ifdef __AVR__
-    _delay_ms( 10 );
-    #else
+// Wait 10ms to ensure the device has woken up.
+#ifdef __AVR__
+    _delay_ms(10);
+#else
     wait_ms(10);
-    #endif
+#endif
 }
 
-void IS31FL3736_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
-{
-    if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
+void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (index >= 0 && index < DRIVER_LED_TOTAL) {
         is31_led led = g_is31_leds[index];
 
         g_pwm_buffer[led.driver][led.r] = red;
         g_pwm_buffer[led.driver][led.g] = green;
         g_pwm_buffer[led.driver][led.b] = blue;
-        g_pwm_buffer_update_required = true;
+        g_pwm_buffer_update_required    = true;
     }
 }
 
-void IS31FL3736_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
-{
-    for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
-    {
-        IS31FL3736_set_color( i, red, green, blue );
+void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+    for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
+        IS31FL3736_set_color(i, red, green, blue);
     }
 }
 
-void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
-{
+void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
     is31_led led = g_is31_leds[index];
 
     // IS31FL3733
@@ -209,64 +195,59 @@ void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, b
     // A1-A4=0x00 A5-A8=0x01
     // So, the same math applies.
 
-	uint8_t control_register_r = led.r / 8;
-	uint8_t control_register_g = led.g / 8;
-	uint8_t control_register_b = led.b / 8;
+    uint8_t control_register_r = led.r / 8;
+    uint8_t control_register_g = led.g / 8;
+    uint8_t control_register_b = led.b / 8;
 
-	uint8_t bit_r = led.r % 8;
-	uint8_t bit_g = led.g % 8;
-	uint8_t bit_b = led.b % 8;
+    uint8_t bit_r = led.r % 8;
+    uint8_t bit_g = led.g % 8;
+    uint8_t bit_b = led.b % 8;
 
-    if ( red ) {
+    if (red) {
         g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
     } else {
         g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
     }
-    if ( green ) {
+    if (green) {
         g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
     } else {
         g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
     }
-    if ( blue ) {
+    if (blue) {
         g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
     } else {
         g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
     }
 
     g_led_control_registers_update_required = true;
-
 }
 
-void IS31FL3736_mono_set_brightness( int index, uint8_t value )
-{
-    if ( index >= 0 && index < 96 ) {
-    	// Index in range 0..95 -> A1..A8, B1..B8, etc.
-    	// Map index 0..95 to registers 0x00..0xBE (interleaved)
-    	uint8_t pwm_register = index * 2;
+void IS31FL3736_mono_set_brightness(int index, uint8_t value) {
+    if (index >= 0 && index < 96) {
+        // Index in range 0..95 -> A1..A8, B1..B8, etc.
+        // Map index 0..95 to registers 0x00..0xBE (interleaved)
+        uint8_t pwm_register          = index * 2;
         g_pwm_buffer[0][pwm_register] = value;
-        g_pwm_buffer_update_required = true;
+        g_pwm_buffer_update_required  = true;
     }
 }
 
-void IS31FL3736_mono_set_brightness_all( uint8_t value )
-{
-    for ( int i = 0; i < 96; i++ )
-    {
-    	IS31FL3736_mono_set_brightness( i, value );
+void IS31FL3736_mono_set_brightness_all(uint8_t value) {
+    for (int i = 0; i < 96; i++) {
+        IS31FL3736_mono_set_brightness(i, value);
     }
 }
 
-void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled )
-{
-	// Index in range 0..95 -> A1..A8, B1..B8, etc.
+void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled) {
+    // Index in range 0..95 -> A1..A8, B1..B8, etc.
 
-	// Map index 0..95 to registers 0x00..0xBE (interleaved)
-	uint8_t pwm_register = index * 2;
-	// Map register 0x00..0xBE (interleaved) into control register and bit
-	uint8_t control_register = pwm_register / 8;
-	uint8_t bit = pwm_register % 8;
+    // Map index 0..95 to registers 0x00..0xBE (interleaved)
+    uint8_t pwm_register = index * 2;
+    // Map register 0x00..0xBE (interleaved) into control register and bit
+    uint8_t control_register = pwm_register / 8;
+    uint8_t bit              = pwm_register % 8;
 
-    if ( enabled ) {
+    if (enabled) {
         g_led_control_registers[0][control_register] |= (1 << bit);
     } else {
         g_led_control_registers[0][control_register] &= ~(1 << bit);
@@ -275,32 +256,26 @@ void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled )
     g_led_control_registers_update_required = true;
 }
 
-void IS31FL3736_update_pwm_buffers( uint8_t addr1, uint8_t addr2 )
-{
-    if ( g_pwm_buffer_update_required )
-    {
+void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
+    if (g_pwm_buffer_update_required) {
         // Firstly we need to unlock the command register and select PG1
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
 
-        IS31FL3736_write_pwm_buffer( addr1, g_pwm_buffer[0] );
-        //IS31FL3736_write_pwm_buffer( addr2, g_pwm_buffer[1] );
+        IS31FL3736_write_pwm_buffer(addr1, g_pwm_buffer[0]);
+        // IS31FL3736_write_pwm_buffer( addr2, g_pwm_buffer[1] );
     }
     g_pwm_buffer_update_required = false;
 }
 
-void IS31FL3736_update_led_control_registers( uint8_t addr1, uint8_t addr2 )
-{
-    if ( g_led_control_registers_update_required )
-    {
+void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2) {
+    if (g_led_control_registers_update_required) {
         // Firstly we need to unlock the command register and select PG0
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
-        for ( int i=0; i<24; i++ )
-        {
-            IS31FL3736_write_register(addr1, i, g_led_control_registers[0][i] );
-            //IS31FL3736_write_register(addr2, i, g_led_control_registers[1][i] );
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+        for (int i = 0; i < 24; i++) {
+            IS31FL3736_write_register(addr1, i, g_led_control_registers[0][i]);
+            // IS31FL3736_write_register(addr2, i, g_led_control_registers[1][i] );
         }
     }
 }
-
diff --git a/drivers/issi/is31fl3736.h b/drivers/issi/is31fl3736.h
index cff50fd0d8..e48e31c279 100644
--- a/drivers/issi/is31fl3736.h
+++ b/drivers/issi/is31fl3736.h
@@ -19,154 +19,150 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-
 // Simple interface option.
 // If these aren't defined, just define them to make it compile
 
-
 #ifndef DRIVER_COUNT
-#define DRIVER_COUNT 2
+#    define DRIVER_COUNT 2
 #endif
 
 #ifndef DRIVER_LED_TOTAL
-#define DRIVER_LED_TOTAL 96
+#    define DRIVER_LED_TOTAL 96
 #endif
 
-
 typedef struct is31_led {
-  uint8_t driver:2;
-  uint8_t r;
-  uint8_t g;
-  uint8_t b;
+    uint8_t driver : 2;
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
 } __attribute__((packed)) is31_led;
 
 extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
 
-void IS31FL3736_init( uint8_t addr );
-void IS31FL3736_write_register( uint8_t addr, uint8_t reg, uint8_t data );
-void IS31FL3736_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
+void IS31FL3736_init(uint8_t addr);
+void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+void IS31FL3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
 
-void IS31FL3736_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
-void IS31FL3736_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
+void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
+void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
 
-void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
+void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
 
-void IS31FL3736_mono_set_brightness( int index, uint8_t value );
-void IS31FL3736_mono_set_brightness_all( uint8_t value );
-void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled );
+void IS31FL3736_mono_set_brightness(int index, uint8_t value);
+void IS31FL3736_mono_set_brightness_all(uint8_t value);
+void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled);
 
 // 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 IS31FL3736_update_pwm_buffers( uint8_t addr1, uint8_t addr2 );
-void IS31FL3736_update_led_control_registers( uint8_t addr1, uint8_t addr2 );
-
-#define A_1  0x00
-#define A_2  0x02
-#define A_3  0x04
-#define A_4  0x06
-#define A_5  0x08
-#define A_6  0x0A
-#define A_7  0x0C
-#define A_8  0x0E
-
-#define B_1  0x10
-#define B_2  0x12
-#define B_3  0x14
-#define B_4  0x16
-#define B_5  0x18
-#define B_6  0x1A
-#define B_7  0x1C
-#define B_8  0x1E
-
-#define C_1  0x20
-#define C_2  0x22
-#define C_3  0x24
-#define C_4  0x26
-#define C_5  0x28
-#define C_6  0x2A
-#define C_7  0x2C
-#define C_8  0x2E
-
-#define D_1  0x30
-#define D_2  0x32
-#define D_3  0x34
-#define D_4  0x36
-#define D_5  0x38
-#define D_6  0x3A
-#define D_7  0x3C
-#define D_8  0x3E
-
-#define E_1  0x40
-#define E_2  0x42
-#define E_3  0x44
-#define E_4  0x46
-#define E_5  0x48
-#define E_6  0x4A
-#define E_7  0x4C
-#define E_8  0x4E
-
-#define F_1  0x50
-#define F_2  0x52
-#define F_3  0x54
-#define F_4  0x56
-#define F_5  0x58
-#define F_6  0x5A
-#define F_7  0x5C
-#define F_8  0x5E
-
-#define G_1  0x60
-#define G_2  0x62
-#define G_3  0x64
-#define G_4  0x66
-#define G_5  0x68
-#define G_6  0x6A
-#define G_7  0x6C
-#define G_8  0x6E
-
-#define H_1  0x70
-#define H_2  0x72
-#define H_3  0x74
-#define H_4  0x76
-#define H_5  0x78
-#define H_6  0x7A
-#define H_7  0x7C
-#define H_8  0x7E
-
-#define I_1  0x80
-#define I_2  0x82
-#define I_3  0x84
-#define I_4  0x86
-#define I_5  0x88
-#define I_6  0x8A
-#define I_7  0x8C
-#define I_8  0x8E
-
-#define J_1  0x90
-#define J_2  0x92
-#define J_3  0x94
-#define J_4  0x96
-#define J_5  0x98
-#define J_6  0x9A
-#define J_7  0x9C
-#define J_8  0x9E
-
-#define K_1  0xA0
-#define K_2  0xA2
-#define K_3  0xA4
-#define K_4  0xA6
-#define K_5  0xA8
-#define K_6  0xAA
-#define K_7  0xAC
-#define K_8  0xAE
-
-#define L_1  0xB0
-#define L_2  0xB2
-#define L_3  0xB4
-#define L_4  0xB6
-#define L_5  0xB8
-#define L_6  0xBA
-#define L_7  0xBC
-#define L_8  0xBE
-
+void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
+void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2);
+
+#define A_1 0x00
+#define A_2 0x02
+#define A_3 0x04
+#define A_4 0x06
+#define A_5 0x08
+#define A_6 0x0A
+#define A_7 0x0C
+#define A_8 0x0E
+
+#define B_1 0x10
+#define B_2 0x12
+#define B_3 0x14
+#define B_4 0x16
+#define B_5 0x18
+#define B_6 0x1A
+#define B_7 0x1C
+#define B_8 0x1E
+
+#define C_1 0x20
+#define C_2 0x22
+#define C_3 0x24
+#define C_4 0x26
+#define C_5 0x28
+#define C_6 0x2A
+#define C_7 0x2C
+#define C_8 0x2E
+
+#define D_1 0x30
+#define D_2 0x32
+#define D_3 0x34
+#define D_4 0x36
+#define D_5 0x38
+#define D_6 0x3A
+#define D_7 0x3C
+#define D_8 0x3E
+
+#define E_1 0x40
+#define E_2 0x42
+#define E_3 0x44
+#define E_4 0x46
+#define E_5 0x48
+#define E_6 0x4A
+#define E_7 0x4C
+#define E_8 0x4E
+
+#define F_1 0x50
+#define F_2 0x52
+#define F_3 0x54
+#define F_4 0x56
+#define F_5 0x58
+#define F_6 0x5A
+#define F_7 0x5C
+#define F_8 0x5E
+
+#define G_1 0x60
+#define G_2 0x62
+#define G_3 0x64
+#define G_4 0x66
+#define G_5 0x68
+#define G_6 0x6A
+#define G_7 0x6C
+#define G_8 0x6E
+
+#define H_1 0x70
+#define H_2 0x72
+#define H_3 0x74
+#define H_4 0x76
+#define H_5 0x78
+#define H_6 0x7A
+#define H_7 0x7C
+#define H_8 0x7E
+
+#define I_1 0x80
+#define I_2 0x82
+#define I_3 0x84
+#define I_4 0x86
+#define I_5 0x88
+#define I_6 0x8A
+#define I_7 0x8C
+#define I_8 0x8E
+
+#define J_1 0x90
+#define J_2 0x92
+#define J_3 0x94
+#define J_4 0x96
+#define J_5 0x98
+#define J_6 0x9A
+#define J_7 0x9C
+#define J_8 0x9E
+
+#define K_1 0xA0
+#define K_2 0xA2
+#define K_3 0xA4
+#define K_4 0xA6
+#define K_5 0xA8
+#define K_6 0xAA
+#define K_7 0xAC
+#define K_8 0xAE
+
+#define L_1 0xB0
+#define L_2 0xB2
+#define L_3 0xB4
+#define L_4 0xB6
+#define L_5 0xB8
+#define L_6 0xBA
+#define L_7 0xBC
+#define L_8 0xBE
diff --git a/drivers/issi/is31fl3737.c b/drivers/issi/is31fl3737.c
index 6491049274..4cc46272e2 100644
--- a/drivers/issi/is31fl3737.c
+++ b/drivers/issi/is31fl3737.c
@@ -17,11 +17,11 @@
  */
 
 #ifdef __AVR__
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#    include <avr/interrupt.h>
+#    include <avr/io.h>
+#    include <util/delay.h>
 #else
-#include "wait.h"
+#    include "wait.h"
 #endif
 
 #include <string.h>
@@ -46,23 +46,23 @@
 #define ISSI_INTERRUPTMASKREGISTER 0xF0
 #define ISSI_INTERRUPTSTATUSREGISTER 0xF1
 
-#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
-#define ISSI_PAGE_PWM 0x01        //PG1
-#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
-#define ISSI_PAGE_FUNCTION 0x03   //PG3
+#define ISSI_PAGE_LEDCONTROL 0x00  // PG0
+#define ISSI_PAGE_PWM 0x01         // PG1
+#define ISSI_PAGE_AUTOBREATH 0x02  // PG2
+#define ISSI_PAGE_FUNCTION 0x03    // PG3
 
-#define ISSI_REG_CONFIGURATION 0x00 //PG3
-#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
-#define ISSI_REG_RESET 0x11// PG3
-#define ISSI_REG_SWPULLUP 0x0F //PG3
-#define ISSI_REG_CSPULLUP 0x10 //PG3
+#define ISSI_REG_CONFIGURATION 0x00  // PG3
+#define ISSI_REG_GLOBALCURRENT 0x01  // PG3
+#define ISSI_REG_RESET 0x11          // PG3
+#define ISSI_REG_SWPULLUP 0x0F       // PG3
+#define ISSI_REG_CSPULLUP 0x10       // PG3
 
 #ifndef ISSI_TIMEOUT
-  #define ISSI_TIMEOUT 100
+#    define ISSI_TIMEOUT 100
 #endif
 
 #ifndef ISSI_PERSISTENCE
-  #define ISSI_PERSISTENCE 0
+#    define ISSI_PERSISTENCE 0
 #endif
 
 // Transfer buffer for TWITransmitData()
@@ -75,178 +75,161 @@ uint8_t g_twi_transfer_buffer[20];
 // buffers and the transfers in IS31FL3737_write_pwm_buffer() but it's
 // probably not worth the extra complexity.
 uint8_t g_pwm_buffer[DRIVER_COUNT][192];
-bool g_pwm_buffer_update_required = false;
+bool    g_pwm_buffer_update_required = false;
 
-uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 } };
-bool g_led_control_registers_update_required = false;
+uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}};
+bool    g_led_control_registers_update_required   = false;
 
-void IS31FL3737_write_register( uint8_t addr, uint8_t reg, uint8_t data )
-{
+void IS31FL3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     g_twi_transfer_buffer[0] = reg;
     g_twi_transfer_buffer[1] = data;
 
-  #if ISSI_PERSISTENCE > 0
+#if ISSI_PERSISTENCE > 0
     for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-      if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
-        break;
+        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
     }
-  #else
+#else
     i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-  #endif
+#endif
 }
 
-void IS31FL3737_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
-{
+void IS31FL3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes PG1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
     // g_twi_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
-    for ( int i = 0; i < 192; i += 16 ) {
+    for (int i = 0; i < 192; i += 16) {
         g_twi_transfer_buffer[0] = i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
-        for ( int j = 0; j < 16; j++ ) {
+        for (int j = 0; j < 16; j++) {
             g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
-    #if ISSI_PERSISTENCE > 0
-      for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
-          break;
-      }
-    #else
-      i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-    #endif
+#if ISSI_PERSISTENCE > 0
+        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
+        }
+#else
+        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
+#endif
     }
 }
 
-void IS31FL3737_init( uint8_t addr )
-{
+void IS31FL3737_init(uint8_t addr) {
     // In order to avoid the LEDs being driven with garbage data
     // in the LED driver's PWM registers, shutdown is enabled last.
     // Set up the mode and other settings, clear the PWM registers,
     // then disable software shutdown.
 
     // Unlock the command register.
-    IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG0
-    IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
+    IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
     // Turn off all LEDs.
-    for ( int i = 0x00; i <= 0x17; i++ )
-    {
-        IS31FL3737_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0x17; i++) {
+        IS31FL3737_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG1
-    IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+    IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
     // Set PWM on all LEDs to 0
     // No need to setup Breath registers to PWM as that is the default.
-    for ( int i = 0x00; i <= 0xBF; i++ )
-    {
-        IS31FL3737_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0xBF; i++) {
+        IS31FL3737_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG3
-    IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
+    IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
     // Set global current to maximum.
-    IS31FL3737_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
+    IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
     // Disable software shutdown.
-    IS31FL3737_write_register( addr, ISSI_REG_CONFIGURATION, 0x01 );
+    IS31FL3737_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
 
-    // Wait 10ms to ensure the device has woken up.
-    #ifdef __AVR__
-    _delay_ms( 10 );
-    #else
+// Wait 10ms to ensure the device has woken up.
+#ifdef __AVR__
+    _delay_ms(10);
+#else
     wait_ms(10);
-    #endif
+#endif
 }
 
-void IS31FL3737_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
-{
-    if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
+void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (index >= 0 && index < DRIVER_LED_TOTAL) {
         is31_led led = g_is31_leds[index];
 
         g_pwm_buffer[led.driver][led.r] = red;
         g_pwm_buffer[led.driver][led.g] = green;
         g_pwm_buffer[led.driver][led.b] = blue;
-        g_pwm_buffer_update_required = true;
+        g_pwm_buffer_update_required    = true;
     }
 }
 
-void IS31FL3737_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
-{
-    for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
-    {
-        IS31FL3737_set_color( i, red, green, blue );
+void IS31FL3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+    for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
+        IS31FL3737_set_color(i, red, green, blue);
     }
 }
 
-void IS31FL3737_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
-{
+void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
     is31_led led = g_is31_leds[index];
 
-  uint8_t control_register_r = led.r / 8;
-  uint8_t control_register_g = led.g / 8;
-  uint8_t control_register_b = led.b / 8;
-  uint8_t bit_r = led.r % 8;
-  uint8_t bit_g = led.g % 8;
-  uint8_t bit_b = led.b % 8;
+    uint8_t control_register_r = led.r / 8;
+    uint8_t control_register_g = led.g / 8;
+    uint8_t control_register_b = led.b / 8;
+    uint8_t bit_r              = led.r % 8;
+    uint8_t bit_g              = led.g % 8;
+    uint8_t bit_b              = led.b % 8;
 
-    if ( red ) {
+    if (red) {
         g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
     } else {
         g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
     }
-    if ( green ) {
+    if (green) {
         g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
     } else {
         g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
     }
-    if ( blue ) {
+    if (blue) {
         g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
     } else {
         g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
     }
 
     g_led_control_registers_update_required = true;
-
 }
 
-void IS31FL3737_update_pwm_buffers( uint8_t addr1, uint8_t addr2 )
-{
-    if ( g_pwm_buffer_update_required )
-    {
+void IS31FL3737_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
+    if (g_pwm_buffer_update_required) {
         // Firstly we need to unlock the command register and select PG1
-        IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+        IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
 
-        IS31FL3737_write_pwm_buffer( addr1, g_pwm_buffer[0] );
-        //IS31FL3737_write_pwm_buffer( addr2, g_pwm_buffer[1] );
+        IS31FL3737_write_pwm_buffer(addr1, g_pwm_buffer[0]);
+        // IS31FL3737_write_pwm_buffer( addr2, g_pwm_buffer[1] );
     }
     g_pwm_buffer_update_required = false;
 }
 
-void IS31FL3737_update_led_control_registers( uint8_t addr1, uint8_t addr2 )
-{
-    if ( g_led_control_registers_update_required )
-    {
+void IS31FL3737_update_led_control_registers(uint8_t addr1, uint8_t addr2) {
+    if (g_led_control_registers_update_required) {
         // Firstly we need to unlock the command register and select PG0
-        IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
-        for ( int i=0; i<24; i++ )
-        {
-            IS31FL3737_write_register(addr1, i, g_led_control_registers[0][i] );
-            //IS31FL3737_write_register(addr2, i, g_led_control_registers[1][i] );
+        IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+        for (int i = 0; i < 24; i++) {
+            IS31FL3737_write_register(addr1, i, g_led_control_registers[0][i]);
+            // IS31FL3737_write_register(addr2, i, g_led_control_registers[1][i] );
         }
     }
 }
diff --git a/drivers/issi/is31fl3737.h b/drivers/issi/is31fl3737.h
index 69c4b9b538..2c2fb19641 100644
--- a/drivers/issi/is31fl3737.h
+++ b/drivers/issi/is31fl3737.h
@@ -16,7 +16,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #ifndef IS31FL3737_DRIVER_H
 #define IS31FL3737_DRIVER_H
 
@@ -24,184 +23,184 @@
 #include <stdbool.h>
 
 typedef struct is31_led {
-  uint8_t driver:2;
-  uint8_t r;
-  uint8_t g;
-  uint8_t b;
+    uint8_t driver : 2;
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
 } __attribute__((packed)) is31_led;
 
 extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
 
-void IS31FL3737_init( uint8_t addr );
-void IS31FL3737_write_register( uint8_t addr, uint8_t reg, uint8_t data );
-void IS31FL3737_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
+void IS31FL3737_init(uint8_t addr);
+void IS31FL3737_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+void IS31FL3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
 
-void IS31FL3737_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
-void IS31FL3737_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
+void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
+void IS31FL3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
 
-void IS31FL3737_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
+void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
 
 // 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 IS31FL3737_update_pwm_buffers( uint8_t addr1, uint8_t addr2 );
-void IS31FL3737_update_led_control_registers( uint8_t addr1, uint8_t addr2 );
-
-#define A_1   0x00
-#define A_2   0x01
-#define A_3   0x02
-#define A_4   0x03
-#define A_5   0x04
-#define A_6   0x05
-#define A_7   0x08
-#define A_8   0x09
-#define A_9   0x0A
-#define A_10  0x0B
-#define A_11  0x0C
-#define A_12  0x0D
-
-#define B_1   0x10
-#define B_2   0x11
-#define B_3   0x12
-#define B_4   0x13
-#define B_5   0x14
-#define B_6   0x15
-#define B_7   0x18
-#define B_8   0x19
-#define B_9   0x1A
-#define B_10  0x1B
-#define B_11  0x1C
-#define B_12  0x1D
-
-#define C_1   0x20
-#define C_2   0x21
-#define C_3   0x22
-#define C_4   0x23
-#define C_5   0x24
-#define C_6   0x25
-#define C_7   0x28
-#define C_8   0x29
-#define C_9   0x2A
-#define C_10  0x2B
-#define C_11  0x2C
-#define C_12  0x2D
-
-#define D_1   0x30
-#define D_2   0x31
-#define D_3   0x32
-#define D_4   0x33
-#define D_5   0x34
-#define D_6   0x35
-#define D_7   0x38
-#define D_8   0x39
-#define D_9   0x3A
-#define D_10  0x3B
-#define D_11  0x3C
-#define D_12  0x3D
-
-#define E_1   0x40
-#define E_2   0x41
-#define E_3   0x42
-#define E_4   0x43
-#define E_5   0x44
-#define E_6   0x45
-#define E_7   0x48
-#define E_8   0x49
-#define E_9   0x4A
-#define E_10  0x4B
-#define E_11  0x4C
-#define E_12  0x4D
-
-#define F_1   0x50
-#define F_2   0x51
-#define F_3   0x52
-#define F_4   0x53
-#define F_5   0x54
-#define F_6   0x55
-#define F_7   0x58
-#define F_8   0x59
-#define F_9   0x5A
-#define F_10  0x5B
-#define F_11  0x5C
-#define F_12  0x5D
-
-#define G_1   0x60
-#define G_2   0x61
-#define G_3   0x62
-#define G_4   0x63
-#define G_5   0x64
-#define G_6   0x65
-#define G_7   0x68
-#define G_8   0x69
-#define G_9   0x6A
-#define G_10  0x6B
-#define G_11  0x6C
-#define G_12  0x6D
-
-#define H_1   0x70
-#define H_2   0x71
-#define H_3   0x72
-#define H_4   0x73
-#define H_5   0x74
-#define H_6   0x75
-#define H_7   0x78
-#define H_8   0x79
-#define H_9   0x7A
-#define H_10  0x7B
-#define H_11  0x7C
-#define H_12  0x7D
-
-#define I_1   0x80
-#define I_2   0x81
-#define I_3   0x82
-#define I_4   0x83
-#define I_5   0x84
-#define I_6   0x85
-#define I_7   0x88
-#define I_8   0x89
-#define I_9   0x8A
-#define I_10  0x8B
-#define I_11  0x8C
-#define I_12  0x8D
-
-#define J_1   0x90
-#define J_2   0x91
-#define J_3   0x92
-#define J_4   0x93
-#define J_5   0x94
-#define J_6   0x95
-#define J_7   0x98
-#define J_8   0x99
-#define J_9   0x9A
-#define J_10  0x9B
-#define J_11  0x9C
-#define J_12  0x9D
-
-#define K_1   0xA0
-#define K_2   0xA1
-#define K_3   0xA2
-#define K_4   0xA3
-#define K_5   0xA4
-#define K_6   0xA5
-#define K_7   0xA8
-#define K_8   0xA9
-#define K_9   0xAA
-#define K_10  0xAB
-#define K_11  0xAC
-#define K_12  0xAD
-
-#define L_1   0xB0
-#define L_2   0xB1
-#define L_3   0xB2
-#define L_4   0xB3
-#define L_5   0xB4
-#define L_6   0xB5
-#define L_7   0xB8
-#define L_8   0xB9
-#define L_9   0xBA
-#define L_10  0xBB
-#define L_11  0xBC
-#define L_12  0xBD
-
-#endif // IS31FL3737_DRIVER_H
+void IS31FL3737_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
+void IS31FL3737_update_led_control_registers(uint8_t addr1, uint8_t addr2);
+
+#define A_1 0x00
+#define A_2 0x01
+#define A_3 0x02
+#define A_4 0x03
+#define A_5 0x04
+#define A_6 0x05
+#define A_7 0x08
+#define A_8 0x09
+#define A_9 0x0A
+#define A_10 0x0B
+#define A_11 0x0C
+#define A_12 0x0D
+
+#define B_1 0x10
+#define B_2 0x11
+#define B_3 0x12
+#define B_4 0x13
+#define B_5 0x14
+#define B_6 0x15
+#define B_7 0x18
+#define B_8 0x19
+#define B_9 0x1A
+#define B_10 0x1B
+#define B_11 0x1C
+#define B_12 0x1D
+
+#define C_1 0x20
+#define C_2 0x21
+#define C_3 0x22
+#define C_4 0x23
+#define C_5 0x24
+#define C_6 0x25
+#define C_7 0x28
+#define C_8 0x29
+#define C_9 0x2A
+#define C_10 0x2B
+#define C_11 0x2C
+#define C_12 0x2D
+
+#define D_1 0x30
+#define D_2 0x31
+#define D_3 0x32
+#define D_4 0x33
+#define D_5 0x34
+#define D_6 0x35
+#define D_7 0x38
+#define D_8 0x39
+#define D_9 0x3A
+#define D_10 0x3B
+#define D_11 0x3C
+#define D_12 0x3D
+
+#define E_1 0x40
+#define E_2 0x41
+#define E_3 0x42
+#define E_4 0x43
+#define E_5 0x44
+#define E_6 0x45
+#define E_7 0x48
+#define E_8 0x49
+#define E_9 0x4A
+#define E_10 0x4B
+#define E_11 0x4C
+#define E_12 0x4D
+
+#define F_1 0x50
+#define F_2 0x51
+#define F_3 0x52
+#define F_4 0x53
+#define F_5 0x54
+#define F_6 0x55
+#define F_7 0x58
+#define F_8 0x59
+#define F_9 0x5A
+#define F_10 0x5B
+#define F_11 0x5C
+#define F_12 0x5D
+
+#define G_1 0x60
+#define G_2 0x61
+#define G_3 0x62
+#define G_4 0x63
+#define G_5 0x64
+#define G_6 0x65
+#define G_7 0x68
+#define G_8 0x69
+#define G_9 0x6A
+#define G_10 0x6B
+#define G_11 0x6C
+#define G_12 0x6D
+
+#define H_1 0x70
+#define H_2 0x71
+#define H_3 0x72
+#define H_4 0x73
+#define H_5 0x74
+#define H_6 0x75
+#define H_7 0x78
+#define H_8 0x79
+#define H_9 0x7A
+#define H_10 0x7B
+#define H_11 0x7C
+#define H_12 0x7D
+
+#define I_1 0x80
+#define I_2 0x81
+#define I_3 0x82
+#define I_4 0x83
+#define I_5 0x84
+#define I_6 0x85
+#define I_7 0x88
+#define I_8 0x89
+#define I_9 0x8A
+#define I_10 0x8B
+#define I_11 0x8C
+#define I_12 0x8D
+
+#define J_1 0x90
+#define J_2 0x91
+#define J_3 0x92
+#define J_4 0x93
+#define J_5 0x94
+#define J_6 0x95
+#define J_7 0x98
+#define J_8 0x99
+#define J_9 0x9A
+#define J_10 0x9B
+#define J_11 0x9C
+#define J_12 0x9D
+
+#define K_1 0xA0
+#define K_2 0xA1
+#define K_3 0xA2
+#define K_4 0xA3
+#define K_5 0xA4
+#define K_6 0xA5
+#define K_7 0xA8
+#define K_8 0xA9
+#define K_9 0xAA
+#define K_10 0xAB
+#define K_11 0xAC
+#define K_12 0xAD
+
+#define L_1 0xB0
+#define L_2 0xB1
+#define L_3 0xB2
+#define L_4 0xB3
+#define L_5 0xB4
+#define L_6 0xB5
+#define L_7 0xB8
+#define L_8 0xB9
+#define L_9 0xBA
+#define L_10 0xBB
+#define L_11 0xBC
+#define L_12 0xBD
+
+#endif  // IS31FL3737_DRIVER_H