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  0