13 files changed, 8 insertions, 1010 deletions
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 7f7420059..e5eced56f 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -55,8 +55,6 @@ ifeq ($(strip $(NKRO_ENABLE)), yes)
        $(info NKRO is not currently supported on V-USB, and has been disabled.)
    else ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
        $(info NKRO is not currently supported with Bluetooth, and has been disabled.)
-    else ifneq ($(BLUETOOTH),)
-        $(info NKRO is not currently supported with Bluetooth, and has been disabled.)
    else
        TMK_COMMON_DEFS += -DNKRO_ENABLE
        SHARED_EP_ENABLE = yes
@@ -77,23 +75,6 @@ ifeq ($(strip $(NO_SUSPEND_POWER_DOWN)), yes)
    TMK_COMMON_DEFS += -DNO_SUSPEND_POWER_DOWN
 endif
-ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
-    TMK_COMMON_DEFS += -DBLUETOOTH_ENABLE
-        TMK_COMMON_DEFS += -DNO_USB_STARTUP_CHECK
-endif
-ifeq ($(strip $(BLUETOOTH)), AdafruitBLE)
-        TMK_COMMON_DEFS += -DBLUETOOTH_ENABLE
-        TMK_COMMON_DEFS += -DMODULE_ADAFRUIT_BLE
-        TMK_COMMON_DEFS += -DNO_USB_STARTUP_CHECK
-endif
-ifeq ($(strip $(BLUETOOTH)), RN42)
-        TMK_COMMON_DEFS += -DBLUETOOTH_ENABLE
-        TMK_COMMON_DEFS += -DMODULE_RN42
-        TMK_COMMON_DEFS += -DNO_USB_STARTUP_CHECK
-endif
 ifeq ($(strip $(SWAP_HANDS_ENABLE)), yes)
    TMK_COMMON_DEFS += -DSWAP_HANDS_ENABLE
 endif
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 690d7f38c..b614746e6 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -16,25 +16,6 @@
 #    include "vusb.h"
 #endif
-#ifdef BACKLIGHT_ENABLE
-#    include "backlight.h"
-#endif
-#ifdef AUDIO_ENABLE
-#    include "audio.h"
-#endif /* AUDIO_ENABLE */
-#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
-#    include "rgblight.h"
-#endif
-#ifdef LED_MATRIX_ENABLE
-#    include "led_matrix.h"
-#endif
-#ifdef RGB_MATRIX_ENABLE
-#    include "rgb_matrix.h"
-#endif
 /** \brief Suspend idle
 *
 * FIXME: needs doc
@@ -50,17 +31,6 @@ void suspend_idle(uint8_t time) {
 // TODO: This needs some cleanup
-/** \brief Run keyboard level Power down
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_power_down_user(void) {}
-/** \brief Run keyboard level Power down
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_power_down_kb(void) { suspend_power_down_user(); }
 #if !defined(NO_SUSPEND_POWER_DOWN) && defined(WDT_vect)
 // clang-format off
@@ -135,41 +105,9 @@ void suspend_power_down(void) {
    if (!vusb_suspended) return;
 #endif
-    suspend_power_down_kb();
+    suspend_power_down_quantum();
 #ifndef NO_SUSPEND_POWER_DOWN
-    // Turn off backlight
-#    ifdef BACKLIGHT_ENABLE
-    backlight_set(0);
-#    endif
-    // Turn off LED indicators
-    uint8_t leds_off = 0;
-#    if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
-    if (is_backlight_enabled()) {
-        // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
-        leds_off |= (1 << USB_LED_CAPS_LOCK);
-    }
-#    endif
-    led_set(leds_off);
-    // Turn off audio
-#    ifdef AUDIO_ENABLE
-    stop_all_notes();
-#    endif
-    // Turn off underglow
-#    if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
-    rgblight_suspend();
-#    endif
-#    if defined(LED_MATRIX_ENABLE)
-    led_matrix_set_suspend_state(true);
-#    endif
-#    if defined(RGB_MATRIX_ENABLE)
-    rgb_matrix_set_suspend_state(true);
-#    endif
    // Enter sleep state if possible (ie, the MCU has a watchdog timeout interrupt)
 #    if defined(WDT_vect)
    power_down(WDTO_15MS);
@@ -189,18 +127,6 @@ bool                       suspend_wakeup_condition(void) {
    return false;
 }
-/** \brief run user level code immediately after wakeup
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_wakeup_init_user(void) {}
-/** \brief run keyboard level code immediately after wakeup
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_wakeup_init_kb(void) { suspend_wakeup_init_user(); }
 /** \brief run immediately after wakeup
 *
 * FIXME: needs doc
@@ -209,27 +135,7 @@ void suspend_wakeup_init(void) {
    // clear keyboard state
    clear_keyboard();
-    // Turn on backlight
+    suspend_wakeup_init_quantum();
-#ifdef BACKLIGHT_ENABLE
-    backlight_init();
-#endif
-    // Restore LED indicators
-    led_set(host_keyboard_leds());
-    // Wake up underglow
-#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
-    rgblight_wakeup();
-#endif
-#if defined(LED_MATRIX_ENABLE)
-    led_matrix_set_suspend_state(false);
-#endif
-#if defined(RGB_MATRIX_ENABLE)
-    rgb_matrix_set_suspend_state(false);
-#endif
-    suspend_wakeup_init_kb();
 }
 #if !defined(NO_SUSPEND_POWER_DOWN) && defined(WDT_vect)
diff --git a/tmk_core/common/chibios/suspend.c b/tmk_core/common/chibios/suspend.c
index 38517e06f..991fe6e08 100644
--- a/tmk_core/common/chibios/suspend.c
+++ b/tmk_core/common/chibios/suspend.c
@@ -12,25 +12,6 @@
 #include "led.h"
 #include "wait.h"
-#ifdef AUDIO_ENABLE
-#    include "audio.h"
-#endif /* AUDIO_ENABLE */
-#ifdef BACKLIGHT_ENABLE
-#    include "backlight.h"
-#endif
-#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
-#    include "rgblight.h"
-#endif
-#ifdef LED_MATRIX_ENABLE
-#    include "led_matrix.h"
-#endif
-#ifdef RGB_MATRIX_ENABLE
-#    include "rgb_matrix.h"
-#endif
 /** \brief suspend idle
 *
 * FIXME: needs doc
@@ -40,61 +21,12 @@ void suspend_idle(uint8_t time) {
    wait_ms(time);
 }
-/** \brief Run keyboard level Power down
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_power_down_user(void) {}
-/** \brief Run keyboard level Power down
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_power_down_kb(void) { suspend_power_down_user(); }
 /** \brief suspend power down
 *
 * FIXME: needs doc
 */
 void suspend_power_down(void) {
-#ifdef BACKLIGHT_ENABLE
+    suspend_power_down_quantum();
-    backlight_set(0);
-#endif
-#ifdef LED_MATRIX_ENABLE
-    led_matrix_task();
-#endif
-#ifdef RGB_MATRIX_ENABLE
-    rgb_matrix_task();
-#endif
-    // Turn off LED indicators
-    uint8_t leds_off = 0;
-#if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
-    if (is_backlight_enabled()) {
-        // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
-        leds_off |= (1 << USB_LED_CAPS_LOCK);
-    }
-#endif
-    led_set(leds_off);
-    // TODO: figure out what to power down and how
-    // shouldn't power down TPM/FTM if we want a breathing LED
-    // also shouldn't power down USB
-#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
-    rgblight_suspend();
-#endif
-#if defined(LED_MATRIX_ENABLE)
-    led_matrix_set_suspend_state(true);
-#endif
-#if defined(RGB_MATRIX_ENABLE)
-    rgb_matrix_set_suspend_state(true);
-#endif
-#ifdef AUDIO_ENABLE
-    stop_all_notes();
-#endif /* AUDIO_ENABLE */
-    suspend_power_down_kb();
    // on AVR, this enables the watchdog for 15ms (max), and goes to
    // SLEEP_MODE_PWR_DOWN
@@ -151,19 +83,6 @@ void suspend_wakeup_init(void) {
    host_system_send(0);
    host_consumer_send(0);
 #endif /* EXTRAKEY_ENABLE */
-#ifdef BACKLIGHT_ENABLE
-    backlight_init();
-#endif /* BACKLIGHT_ENABLE */
-    led_set(host_keyboard_leds());
-#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
-    rgblight_wakeup();
-#endif
-#if defined(LED_MATRIX_ENABLE)
+    suspend_wakeup_init_quantum();
-    led_matrix_set_suspend_state(false);
-#endif
-#if defined(RGB_MATRIX_ENABLE)
-    rgb_matrix_set_suspend_state(false);
-#endif
-    suspend_wakeup_init_kb();
 }
diff --git a/tmk_core/common/suspend.h b/tmk_core/common/suspend.h
index 95845e4b6..081735f90 100644
--- a/tmk_core/common/suspend.h
+++ b/tmk_core/common/suspend.h
@@ -10,8 +10,10 @@ void suspend_wakeup_init(void);
 void suspend_wakeup_init_user(void);
 void suspend_wakeup_init_kb(void);
+void suspend_wakeup_init_quantum(void);
 void suspend_power_down_user(void);
 void suspend_power_down_kb(void);
+void suspend_power_down_quantum(void);
 #ifndef USB_SUSPEND_WAKEUP_DELAY
 #    define USB_SUSPEND_WAKEUP_DELAY 0
diff --git a/tmk_core/protocol/ibm4704.c b/tmk_core/protocol/ibm4704.c
deleted file mode 100644
index a19443976..000000000
--- a/tmk_core/protocol/ibm4704.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
-Copyright 2010,2011,2012,2013 Jun WAKO <wakojun@gmail.com>
-*/
-#include <stdbool.h>
-#include <util/delay.h>
-#include "debug.h"
-#include "ring_buffer.h"
-#include "ibm4704.h"
-#define WAIT(stat, us, err)      \
-    do {                         \
-        if (!wait_##stat(us)) {  \
-            ibm4704_error = err; \
-            goto ERROR;          \
-        }                        \
-    } while (0)
-uint8_t ibm4704_error = 0;
-void ibm4704_init(void) {
-    inhibit();  // keep keyboard from sending
-    IBM4704_INT_INIT();
-    IBM4704_INT_ON();
-    idle();  // allow keyboard sending
-}
-/*
-Host to Keyboard
----------------
-Data bits are LSB first and Parity is odd. Clock has around 60us high and 30us low part.
-        ____        __   __   __   __   __   __   __   __   __   ________
-Clock       \______/  \_/  \_/  \_/  \_/  \_/  \_/  \_/  \_/  \_/
-            ^   ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ___
-Data    ____|__/    X____X____X____X____X____X____X____X____X____X   \___
-            |  Start   0    1    2    3    4    5    6    7    P   Stop
-            Request by host
-Start bit:  can be long as 300-350us.
-Request:    Host pulls Clock line down to request to send a command.
-Timing:     After Request keyboard pull up Data and down Clock line to low for start bit.
-            After request host release Clock line once Data line becomes hi.
-            Host writes a bit while Clock is hi and Keyboard reads while low.
-Stop bit:   Host releases or pulls up Data line to hi after 9th clock and waits for keyboard pull down the line to lo.
-*/
-uint8_t ibm4704_send(uint8_t data) {
-    bool parity   = true;  // odd parity
-    ibm4704_error = 0;
-    IBM4704_INT_OFF();
-    /* Request to send */
-    idle();
-    clock_lo();
-    /* wait for Start bit(Clock:lo/Data:hi) */
-    WAIT(data_hi, 300, 0x30);
-    /* Data bit */
-    for (uint8_t i = 0; i < 8; i++) {
-        WAIT(clock_hi, 100, 0x40 + i);
-        if (data & (1 << i)) {
-            parity = !parity;
-            data_hi();
-        } else {
-            data_lo();
-        }
-        WAIT(clock_lo, 100, 0x48 + i);
-    }
-    /* Parity bit */
-    WAIT(clock_hi, 100, 0x34);
-    if (parity) {
-        data_hi();
-    } else {
-        data_lo();
-    }
-    WAIT(clock_lo, 100, 0x35);
-    /* Stop bit */
-    WAIT(clock_hi, 100, 0x34);
-    data_hi();
-    /* End */
-    WAIT(data_lo, 100, 0x36);
-    idle();
-    IBM4704_INT_ON();
-    return 0;
-ERROR:
-    idle();
-    if (ibm4704_error > 0x30) {
-        xprintf("S:%02X ", ibm4704_error);
-    }
-    IBM4704_INT_ON();
-    return -1;
-}
-/* wait forever to receive data */
-uint8_t ibm4704_recv_response(void) {
-    while (!rbuf_has_data()) {
-        _delay_ms(1);
-    }
-    return rbuf_dequeue();
-}
-uint8_t ibm4704_recv(void) {
-    if (rbuf_has_data()) {
-        return rbuf_dequeue();
-    } else {
-        return -1;
-    }
-}
-/*
-Keyboard to Host
----------------
-Data bits are LSB first and Parity is odd. Clock has around 60us high and 30us low part.
-        ____       __   __   __   __   __   __   __   __   __   _______
-Clock       \_____/  \_/  \_/  \_/  \_/  \_/  \_/  \_/  \_/  \_/
-             ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
-Data    ____/    X____X____X____X____X____X____X____X____X____X________
-            Start   0    1    2    3    4    5    6    7    P  Stop
-Start bit:  can be long as 300-350us.
-Inhibit:    Pull Data line down to inhibit keyboard to send.
-Timing:     Host reads bit while Clock is hi.(rising edge)
-Stop bit:   Keyboard pulls down Data line to lo after 9th clock.
-*/
-ISR(IBM4704_INT_VECT) {
-    static enum { BIT0, BIT1, BIT2, BIT3, BIT4, BIT5, BIT6, BIT7, PARITY, STOP } state = BIT0;
-    // LSB first
-    static uint8_t data = 0;
-    // Odd parity
-    static uint8_t parity = false;
-    ibm4704_error = 0;
-    switch (state) {
-        case BIT0:
-        case BIT1:
-        case BIT2:
-        case BIT3:
-        case BIT4:
-        case BIT5:
-        case BIT6:
-        case BIT7:
-            data >>= 1;
-            if (data_in()) {
-                data |= 0x80;
-                parity = !parity;
-            }
-            break;
-        case PARITY:
-            if (data_in()) {
-                parity = !parity;
-            }
-            if (!parity) goto ERROR;
-            break;
-        case STOP:
-            // Data:Low
-            WAIT(data_lo, 100, state);
-            if (!rbuf_enqueue(data)) {
-                print("rbuf: full\n");
-            }
-            ibm4704_error = IBM4704_ERR_NONE;
-            goto DONE;
-            break;
-        default:
-            goto ERROR;
-    }
-    state++;
-    goto RETURN;
-ERROR:
-    ibm4704_error = state;
-    while (ibm4704_send(0xFE)) _delay_ms(1);  // resend
-    xprintf("R:%02X%02X\n", state, data);
-DONE:
-    state  = BIT0;
-    data   = 0;
-    parity = false;
-RETURN:
-    return;
-}
diff --git a/tmk_core/protocol/ibm4704.h b/tmk_core/protocol/ibm4704.h
deleted file mode 100644
index 4f88d148b..000000000
--- a/tmk_core/protocol/ibm4704.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
-Copyright 2014 Jun WAKO <wakojun@gmail.com>
-*/
-#pragma once
-#define IBM4704_ERR_NONE 0
-#define IBM4704_ERR_PARITY 0x70
-void    ibm4704_init(void);
-uint8_t ibm4704_send(uint8_t data);
-uint8_t ibm4704_recv_response(void);
-uint8_t ibm4704_recv(void);
-/* Check pin configuration */
-#if !(defined(IBM4704_CLOCK_PORT) && defined(IBM4704_CLOCK_PIN) && defined(IBM4704_CLOCK_DDR) && defined(IBM4704_CLOCK_BIT))
-#    error "ibm4704 clock pin configuration is required in config.h"
-#endif
-#if !(defined(IBM4704_DATA_PORT) && defined(IBM4704_DATA_PIN) && defined(IBM4704_DATA_DDR) && defined(IBM4704_DATA_BIT))
-#    error "ibm4704 data pin configuration is required in config.h"
-#endif
-/*--------------------------------------------------------------------
- * static functions
- *------------------------------------------------------------------*/
-static inline void clock_lo(void) {
-    IBM4704_CLOCK_PORT &= ~(1 << IBM4704_CLOCK_BIT);
-    IBM4704_CLOCK_DDR |= (1 << IBM4704_CLOCK_BIT);
-}
-static inline void clock_hi(void) {
-    /* input with pull up */
-    IBM4704_CLOCK_DDR &= ~(1 << IBM4704_CLOCK_BIT);
-    IBM4704_CLOCK_PORT |= (1 << IBM4704_CLOCK_BIT);
-}
-static inline bool clock_in(void) {
-    IBM4704_CLOCK_DDR &= ~(1 << IBM4704_CLOCK_BIT);
-    IBM4704_CLOCK_PORT |= (1 << IBM4704_CLOCK_BIT);
-    _delay_us(1);
-    return IBM4704_CLOCK_PIN & (1 << IBM4704_CLOCK_BIT);
-}
-static inline void data_lo(void) {
-    IBM4704_DATA_PORT &= ~(1 << IBM4704_DATA_BIT);
-    IBM4704_DATA_DDR |= (1 << IBM4704_DATA_BIT);
-}
-static inline void data_hi(void) {
-    /* input with pull up */
-    IBM4704_DATA_DDR &= ~(1 << IBM4704_DATA_BIT);
-    IBM4704_DATA_PORT |= (1 << IBM4704_DATA_BIT);
-}
-static inline bool data_in(void) {
-    IBM4704_DATA_DDR &= ~(1 << IBM4704_DATA_BIT);
-    IBM4704_DATA_PORT |= (1 << IBM4704_DATA_BIT);
-    _delay_us(1);
-    return IBM4704_DATA_PIN & (1 << IBM4704_DATA_BIT);
-}
-static inline uint16_t wait_clock_lo(uint16_t us) {
-    while (clock_in() && us) {
-        asm("");
-        _delay_us(1);
-        us--;
-    }
-    return us;
-}
-static inline uint16_t wait_clock_hi(uint16_t us) {
-    while (!clock_in() && us) {
-        asm("");
-        _delay_us(1);
-        us--;
-    }
-    return us;
-}
-static inline uint16_t wait_data_lo(uint16_t us) {
-    while (data_in() && us) {
-        asm("");
-        _delay_us(1);
-        us--;
-    }
-    return us;
-}
-static inline uint16_t wait_data_hi(uint16_t us) {
-    while (!data_in() && us) {
-        asm("");
-        _delay_us(1);
-        us--;
-    }
-    return us;
-}
-/* idle state that device can send */
-static inline void idle(void) {
-    clock_hi();
-    data_hi();
-}
-/* inhibit device to send
- * keyboard checks Data line on start bit(Data:hi) and it stops sending if Data line is low.
- */
-static inline void inhibit(void) {
-    clock_hi();
-    data_lo();
-}
diff --git a/tmk_core/protocol/lufa.mk b/tmk_core/protocol/lufa.mk
index c8935dacb..00fec478a 100644
--- a/tmk_core/protocol/lufa.mk
+++ b/tmk_core/protocol/lufa.mk
@@ -3,7 +3,6 @@ LUFA_DIR = protocol/lufa
 # Path to the LUFA library
 LUFA_PATH = $(LIB_PATH)/lufa
 # Create the LUFA source path variables by including the LUFA makefile
 ifneq (, $(wildcard $(LUFA_PATH)/LUFA/Build/lufa_sources.mk))
    # New build system from 20120730
@@ -22,23 +21,6 @@ ifeq ($(strip $(MIDI_ENABLE)), yes)
        include $(TMK_PATH)/protocol/midi.mk
 endif
-ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
-        LUFA_SRC += outputselect.c \
-                $(TMK_DIR)/protocol/serial_uart.c
-endif
-ifeq ($(strip $(BLUETOOTH)), AdafruitBLE)
-        LUFA_SRC += spi_master.c \
-                analog.c \
-                outputselect.c \
-                $(LUFA_DIR)/adafruit_ble.cpp
-endif
-ifeq ($(strip $(BLUETOOTH)), RN42)
-        LUFA_SRC += outputselect.c \
-                $(TMK_DIR)/protocol/serial_uart.c
-endif
 ifeq ($(strip $(VIRTSER_ENABLE)), yes)
        LUFA_SRC += $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/CDCClassDevice.c
 endif
@@ -50,19 +32,10 @@ SRC += $(LUFA_DIR)/usb_util.c
 VPATH += $(TMK_PATH)/$(LUFA_DIR)
 VPATH += $(LUFA_PATH)
-# Option modules
-#ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
-#endif
-#ifdef EXTRAKEY_ENABLE
-#endif
 # LUFA library compile-time options and predefined tokens
 LUFA_OPTS  = -DUSB_DEVICE_ONLY
 LUFA_OPTS += -DUSE_FLASH_DESCRIPTORS
 LUFA_OPTS += -DUSE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-#LUFA_OPTS += -DINTERRUPT_CONTROL_ENDPOINT
-LUFA_OPTS += -DFIXED_CONTROL_ENDPOINT_SIZE=8
 LUFA_OPTS += -DFIXED_CONTROL_ENDPOINT_SIZE=8
 LUFA_OPTS += -DFIXED_NUM_CONFIGURATIONS=1
diff --git a/tmk_core/protocol/news.c b/tmk_core/protocol/news.c
deleted file mode 100644
index 4463e8dd4..000000000
--- a/tmk_core/protocol/news.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
-Copyright 2012 Jun WAKO <wakojun@gmail.com>
-This software is licensed with a Modified BSD License.
-All of this is supposed to be Free Software, Open Source, DFSG-free,
-GPL-compatible, and OK to use in both free and proprietary applications.
-Additions and corrections to this file are welcome.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-* Redistributions of source code must retain the above copyright
-  notice, this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright
-  notice, this list of conditions and the following disclaimer in
-  the documentation and/or other materials provided with the
-  distribution.
-* Neither the name of the copyright holders nor the names of
-  contributors may be used to endorse or promote products derived
-  from this software without specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-*/
-#include <stdbool.h>
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include "news.h"
-void news_init(void) { NEWS_KBD_RX_INIT(); }
-// RX ring buffer
-#define RBUF_SIZE 8
-static uint8_t rbuf[RBUF_SIZE];
-static uint8_t rbuf_head = 0;
-static uint8_t rbuf_tail = 0;
-uint8_t news_recv(void) {
-    uint8_t data = 0;
-    if (rbuf_head == rbuf_tail) {
-        return 0;
-    }
-    data      = rbuf[rbuf_tail];
-    rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE;
-    return data;
-}
-// USART RX complete interrupt
-ISR(NEWS_KBD_RX_VECT) {
-    uint8_t next = (rbuf_head + 1) % RBUF_SIZE;
-    if (next != rbuf_tail) {
-        rbuf[rbuf_head] = NEWS_KBD_RX_DATA;
-        rbuf_head       = next;
-    }
-}
-/*
-SONY NEWS Keyboard Protocol
-===========================
-Resources
---------
-    Mouse protocol of NWA-5461(Japanese)
-    http://groups.google.com/group/fj.sys.news/browse_thread/thread/a01b3e3ac6ae5b2d
-    SONY NEWS Info(Japanese)
-    http://katsu.watanabe.name/doc/sonynews/
-Pinouts
-------
-    EIA 232 male connector from NWP-5461
-    -------------
-    \ 1 2 3 4 5 /
-     \ 6 7 8 9 /
-      ---------
-    1 VCC
-    2 BZ(Speaker)
-    3 Keyboard Data(from keyboard MCU TxD)
-    4 NC
-    5 GND
-    6 Unknown Input(to keyboard MCU RxD via schmitt trigger)
-    7 Mouse Data(from Mouse Ext connector)
-    8 Unknown Input(to Keyboard MCU Input via diode and buffer)
-    9 FG
-    NOTE: Two LED on keyboard are controlled by pin 6,8?
-    EIA 232 male connector from NWP-411A
-    -------------
-    \ 1 2 3 4 5 /
-     \ 6 7 8 9 /
-      ---------
-    1 VCC
-    2 BZ(Speaker)
-    3 Keyboard Data(from keyboard MCU TxD)
-    4 NC
-    5 GND
-    6 NC
-    7 Mouse Data(from Mouse Ext connector)
-    8 NC
-    9 FG
-    NOTE: These are just from my guess and not confirmed.
-Signaling
---------
-    ~~~~~~~~~~ ____XOO0X111X222X333X444X555X666X777~~~~ ~~~~~~~
-    Idle    Start  LSB                         MSB Stop Idle
-    Idle:       High
-    Start bit:  Low
-    Stop bit:   High
-    Bit order:  LSB first
-    Baud rate:  9600
-    Interface:  TTL level(5V) UART
-    NOTE: This is observed on NWP-5461 with its DIP switch all OFF.
-Format
------
-    MSB         LSB
-    7 6 5 4 3 2 1 0   bit
-    | | | | | | | |
-    | +-+-+-+-+-+-+-- scan code(00-7F)
-    +---------------- break flag: sets when released
-Scan Codes
----------
-    SONY NEWS NWP-5461
-    ,---.   ,------------------------, ,------------------------. ,---------.
-    | 7A|   | 01 | 02 | 03 | 04 | 05 | | 06 | 07 | 08 | 09 | 0A | | 68 | 69 | ,-----------.
-    `---'   `------------------------' `------------------------' `---------' | 64| 65| 52|
-    ,-------------------------------------------------------------. ,---. ,---------------|
-    | 0B| 0C| 0D| 0E| 0F| 10| 11| 12| 13| 14| 15| 16| 17| 18|  19 | | 6A| | 4B| 4C| 4D| 4E|
-    |-------------------------------------------------------------| |---| |---------------|
-    |  1A | 1B| 1C| 1D| 1E| 1F| 20| 21| 22| 23| 24| 25| 26| 27|   | | 6B| | 4F| 50| 51| 56|
-    |---------------------------------------------------------'   | |---| |---------------|
-    |  28  | 29| 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34|  35  | | 6C| | 53| 54| 55|   |
-    |-------------------------------------------------------------| |---| |-----------| 5A|
-    |  36    | 37| 38| 39| 3A| 3B| 3C| 3D| 3E| 3F| 40| 41|   42   | | 6D| | 57| 59| 58|   |
-    |-------------------------------------------------------------| |---| |---------------|
-    | 43  | 44 | 45 |       46          |    47    | 48| 49|  4A  | | 6E| | 66| 5B| 5C| 5D|
-    `-------------------------------------------------------------' `---' `---------------'
-*/
diff --git a/tmk_core/protocol/news.h b/tmk_core/protocol/news.h
deleted file mode 100644
index 327a13856..000000000
--- a/tmk_core/protocol/news.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
-Copyright 2012 Jun WAKO <wakojun@gmail.com>
-This software is licensed with a Modified BSD License.
-All of this is supposed to be Free Software, Open Source, DFSG-free,
-GPL-compatible, and OK to use in both free and proprietary applications.
-Additions and corrections to this file are welcome.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-* Redistributions of source code must retain the above copyright
-  notice, this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright
-  notice, this list of conditions and the following disclaimer in
-  the documentation and/or other materials provided with the
-  distribution.
-* Neither the name of the copyright holders nor the names of
-  contributors may be used to endorse or promote products derived
-  from this software without specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-*/
-#pragma once
-/*
- * Primitive PS/2 Library for AVR
- */
-/* host role */
-void    news_init(void);
-uint8_t news_recv(void);
-/* device role */
diff --git a/tmk_core/protocol/next_kbd.c b/tmk_core/protocol/next_kbd.c
deleted file mode 100644
index 6f118e617..000000000
--- a/tmk_core/protocol/next_kbd.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
-NeXT non-ADB Keyboard Protocol
-Copyright 2013, Benjamin Gould (bgould@github.com)
-Based on:
-TMK firmware code Copyright 2011,2012 Jun WAKO <wakojun@gmail.com>
-Arduino code by "Ladyada" Limor Fried (http://ladyada.net/, http://adafruit.com/), released under BSD license
-Timing reference thanks to http://m0115.web.fc2.com/ (dead link), http://cfile7.uf.tistory.com/image/14448E464F410BF22380BB
-Pinouts thanks to http://www.68k.org/~degs/nextkeyboard.html
-Keycodes from http://ftp.netbsd.org/pub/NetBSD/NetBSD-release-6/src/sys/arch/next68k/dev/
-This software is licensed with a Modified BSD License.
-All of this is supposed to be Free Software, Open Source, DFSG-free,
-GPL-compatible, and OK to use in both free and proprietary applications.
-Additions and corrections to this file are welcome.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-* Redistributions of source code must retain the above copyright
-  notice, this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright
-  notice, this list of conditions and the following disclaimer in
-  the documentation and/or other materials provided with the
-  distribution.
-* Neither the name of the copyright holders nor the names of
-  contributors may be used to endorse or promote products derived
-  from this software without specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-*/
-#include <stdint.h>
-#include <stdbool.h>
-#include <util/atomic.h>
-#include <util/delay.h>
-#include "next_kbd.h"
-#include "debug.h"
-static inline void     out_lo(void);
-static inline void     out_hi(void);
-static inline void     query(void);
-static inline void     reset(void);
-static inline uint32_t response(void);
-/* The keyboard sends signal with 50us pulse width on OUT line
- * while it seems to miss the 50us pulse on In line.
- * next_kbd_set_leds() often fails to sync LED status with 50us
- * but it works well with 51us(+1us) on TMK converter(ATMeaga32u2) at least.
- * TODO: test on Teensy and Pro Micro configuration
- */
-#define out_hi_delay(intervals)                       \
-    do {                                              \
-        out_hi();                                     \
-        _delay_us((NEXT_KBD_TIMING + 1) * intervals); \
-    } while (0);
-#define out_lo_delay(intervals)                       \
-    do {                                              \
-        out_lo();                                     \
-        _delay_us((NEXT_KBD_TIMING + 1) * intervals); \
-    } while (0);
-#define query_delay(intervals)                        \
-    do {                                              \
-        query();                                      \
-        _delay_us((NEXT_KBD_TIMING + 1) * intervals); \
-    } while (0);
-#define reset_delay(intervals)                        \
-    do {                                              \
-        reset();                                      \
-        _delay_us((NEXT_KBD_TIMING + 1) * intervals); \
-    } while (0);
-void next_kbd_init(void) {
-    out_hi();
-    NEXT_KBD_IN_DDR &= ~(1 << NEXT_KBD_IN_BIT);  // KBD_IN  to input
-    NEXT_KBD_IN_PORT |= (1 << NEXT_KBD_IN_BIT);  // KBD_IN  pull up
-    query_delay(5);
-    reset_delay(8);
-    query_delay(5);
-    reset_delay(8);
-}
-void next_kbd_set_leds(bool left, bool right) {
-    cli();
-    out_lo_delay(9);
-    out_hi_delay(3);
-    out_lo_delay(1);
-    if (left) {
-        out_hi_delay(1);
-    } else {
-        out_lo_delay(1);
-    }
-    if (right) {
-        out_hi_delay(1);
-    } else {
-        out_lo_delay(1);
-    }
-    out_lo_delay(7);
-    out_hi();
-    sei();
-}
-#define NEXT_KBD_READ (NEXT_KBD_IN_PIN & (1 << NEXT_KBD_IN_BIT))
-uint32_t next_kbd_recv(void) {
-    // First check to make sure that the keyboard is actually connected;
-    // if not, just return
-    // TODO: reflect the status of the keyboard in a return code
-    if (!NEXT_KBD_READ) {
-        sei();
-        return 0;
-    }
-    query();
-    uint32_t resp = response();
-    return resp;
-}
-static inline uint32_t response(void) {
-    cli();
-    // try a 5ms read; this should be called after the query method has
-    // been run so if a key is pressed we should get a response within
-    // 5ms; if not then send a reset and exit
-    uint8_t  i             = 0;
-    uint32_t data          = 0;
-    uint16_t reset_timeout = 50000;
-    while (NEXT_KBD_READ && reset_timeout) {
-        asm("");
-        _delay_us(1);
-        reset_timeout--;
-    }
-    if (!reset_timeout) {
-        reset();
-        sei();
-        return 0;
-    }
-    _delay_us(NEXT_KBD_TIMING / 2);
-    for (; i < 22; i++) {
-        if (NEXT_KBD_READ) {
-            data |= ((uint32_t)1 << i);
-            /* Note:
-             * My testing with the ATmega32u4 showed that there might
-             * something wrong with the timing here; by the end of the
-             * second data byte some of the modifiers can get bumped out
-             * to the next bit over if we just cycle through the data
-             * based on the expected interval.  There is a bit (i = 10)
-             * in the middle of the data that is always on followed by
-             * one that is always off - so we'll use that to reset our
-             * timing in case we've gotten ahead of the keyboard;
-             */
-            if (i == 10) {
-                i++;
-                while (NEXT_KBD_READ)
-                    ;
-                _delay_us(NEXT_KBD_TIMING / 2);
-            }
-        } else {
-            /* redundant - but I don't want to remove if it might screw
-             * up the timing
-             */
-            data |= ((uint32_t)0 << i);
-        }
-        _delay_us(NEXT_KBD_TIMING);
-    }
-    sei();
-    return data;
-}
-static inline void out_lo(void) {
-    NEXT_KBD_OUT_PORT &= ~(1 << NEXT_KBD_OUT_BIT);
-    NEXT_KBD_OUT_DDR |= (1 << NEXT_KBD_OUT_BIT);
-}
-static inline void out_hi(void) {
-    /* input with pull up */
-    NEXT_KBD_OUT_DDR &= ~(1 << NEXT_KBD_OUT_BIT);
-    NEXT_KBD_OUT_PORT |= (1 << NEXT_KBD_OUT_BIT);
-}
-static inline void query(void) {
-    out_lo_delay(5);
-    out_hi_delay(1);
-    out_lo_delay(3);
-    out_hi();
-}
-static inline void reset(void) {
-    out_lo_delay(1);
-    out_hi_delay(4);
-    out_lo_delay(1);
-    out_hi_delay(6);
-    out_lo_delay(10);
-    out_hi();
-}
diff --git a/tmk_core/protocol/next_kbd.h b/tmk_core/protocol/next_kbd.h
deleted file mode 100644
index 1249ebf39..000000000
--- a/tmk_core/protocol/next_kbd.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
-NeXT non-ADB Keyboard Protocol
-Copyright 2013, Benjamin Gould (bgould@github.com)
-Based on:
-TMK firmware code Copyright 2011,2012 Jun WAKO <wakojun@gmail.com>
-Arduino code by "Ladyada" Limor Fried (http://ladyada.net/, http://adafruit.com/), released under BSD license
-Timing reference thanks to http://m0115.web.fc2.com/ (dead link), http://cfile7.uf.tistory.com/image/14448E464F410BF22380BB
-Pinouts thanks to http://www.68k.org/~degs/nextkeyboard.html
-Keycodes from http://ftp.netbsd.org/pub/NetBSD/NetBSD-release-6/src/sys/arch/next68k/dev/
-This software is licensed with a Modified BSD License.
-All of this is supposed to be Free Software, Open Source, DFSG-free,
-GPL-compatible, and OK to use in both free and proprietary applications.
-Additions and corrections to this file are welcome.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-* Redistributions of source code must retain the above copyright
-  notice, this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright
-  notice, this list of conditions and the following disclaimer in
-  the documentation and/or other materials provided with the
-  distribution.
-* Neither the name of the copyright holders nor the names of
-  contributors may be used to endorse or promote products derived
-  from this software without specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-*/
-#pragma once
-#include <stdbool.h>
-#define NEXT_KBD_KMBUS_IDLE 0x300600
-#define NEXT_KBD_TIMING 50
-extern uint8_t next_kbd_error;
-/* host role */
-void     next_kbd_init(void);
-void     next_kbd_set_leds(bool left, bool right);
-uint32_t next_kbd_recv(void);
diff --git a/tmk_core/protocol/usb_hid/parser.h b/tmk_core/protocol/usb_hid/parser.h
index 036281fa6..ba35b7af5 100644
--- a/tmk_core/protocol/usb_hid/parser.h
+++ b/tmk_core/protocol/usb_hid/parser.h
@@ -1,5 +1,4 @@
-#ifndef PARSER_H
+#pragma once
-#define PARSER_H
 #include "hid.h"
 #include "report.h"
@@ -11,5 +10,3 @@ public:
    uint16_t time_stamp;
    virtual void Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
 };
-#endif
diff --git a/tmk_core/protocol/usb_hid/usb_hid.h b/tmk_core/protocol/usb_hid/usb_hid.h
index 083b68d1f..5cb5f5d03 100644
--- a/tmk_core/protocol/usb_hid/usb_hid.h
+++ b/tmk_core/protocol/usb_hid/usb_hid.h
@@ -1,10 +1,6 @@
-#ifndef USB_HID_H
+#pragma once
-#define USB_HID_H
 #include "report.h"
 extern report_keyboard_t usb_hid_keyboard_report;
 extern uint16_t usb_hid_time_stamp;
-#endif