Treat the LED driver as a peripheral with a driver

right/src/peripherals/led_driver.c

@@ -0,0 +1,10 @@
+#include "peripherals/led_driver.h"
+#include "i2c_addresses.h"
+
+void InitLedDriver()
+{
+    CLOCK_EnableClock(LED_DRIVER_SDB_CLOCK);
+    PORT_SetPinMux(LED_DRIVER_SDB_PORT, LED_DRIVER_SDB_PIN, kPORT_MuxAsGpio);
+    GPIO_PinInit(LED_DRIVER_SDB_GPIO, LED_DRIVER_SDB_PIN, &(gpio_pin_config_t){kGPIO_DigitalOutput, 0});
+    GPIO_WritePinOutput(LED_DRIVER_SDB_GPIO, LED_DRIVER_SDB_PIN, 1);
+}

right/src/peripherals/led_driver.h

@@ -0,0 +1,49 @@
+#ifndef __LED_DRIVER_REGISTER_H__
+#define __LED_DRIVER_REGISTER_H__
+
+// Includes:
+
+    #include "fsl_gpio.h"
+    #include "fsl_port.h"
+    #include "fsl_i2c.h"
+    #include "i2c.h"
+    #include "i2c_addresses.h"
+
+// Macros:
+
+    #define LED_DRIVER_SDB_PORT  PORTA
+    #define LED_DRIVER_SDB_GPIO  GPIOA
+    #define LED_DRIVER_SDB_CLOCK kCLOCK_PortA
+    #define LED_DRIVER_SDB_PIN   2
+
+    #define LED_DRIVER_REGISTER_SHUTDOWN 0x0A
+    #define LED_DRIVER_REGISTER_FRAME    0xFD
+
+    #define LED_DRIVER_FRAME_1 0
+    #define LED_DRIVER_FRAME_2 1
+    #define LED_DRIVER_FRAME_3 2
+    #define LED_DRIVER_FRAME_4 3
+    #define LED_DRIVER_FRAME_5 4
+    #define LED_DRIVER_FRAME_6 5
+    #define LED_DRIVER_FRAME_7 6
+    #define LED_DRIVER_FRAME_8 7
+    #define LED_DRIVER_FRAME_FUNCTION 0x0B
+
+    #define LED_DRIVER_LED_COUNT (2*8*9)
+    #define LED_DRIVER_BUFFER_LENGTH (LED_DRIVER_LED_COUNT + 1)
+
+    #define FRAME_REGISTER_LED_CONTROL_FIRST   0x00
+    #define FRAME_REGISTER_LED_CONTROL_LAST    0x11
+    #define FRAME_REGISTER_BLINK_CONTROL_FIRST 0x12
+    #define FRAME_REGISTER_BLINK_CONTROL_LAST  0x23
+    #define FRAME_REGISTER_PWM_FIRST           0x24
+    #define FRAME_REGISTER_PWM_LAST            0xB3
+
+    #define SHUTDOWN_MODE_SHUTDOWN 0
+    #define SHUTDOWN_MODE_NORMAL   1
+
+// Functions:
+
+    extern void InitLedDriver();
+
+#endif