make more generic, and properly handle inits

keyboards/dz60/dz60.c

@@ -1,9 +1,26 @@
 #include "dz60.h"
+#include "led.h"
+
+void matrix_init_kb(void) {
+  // Keyboard start-up code goes here
+  // Runs once when the firmware starts up
+  matrix_init_user();
+  led_init_ports();
+};
+
+void matrix_scan_kb(void) {
+  // Looping keyboard code goes here
+  // This runs every cycle (a lot)
+  matrix_scan_user();
+};
+
+void led_init_ports(void) {
+  // Set caps lock LED pin as output
+  DDRB |= (1<<2);
+}
 
 void led_set_kb(uint8_t usb_led) {
-    if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
-        DDRB |= (1 << 2); PORTB &= ~(1 << 2);
-    } else {
-        DDRB &= ~(1 << 2); PORTB &= ~(1 << 2);
-    }
+  // Code for caps lock LED as reported by the OS
+  // Set this per keymap, instead of globally
+  led_set_user(usb_led);
 }