1 files changed, 0 insertions, 76 deletions
diff --git a/common/suspend.c b/common/suspend.c
deleted file mode 100644
index 5b378892f3..0000000000
--- a/common/suspend.c
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "suspend.h"
-#include "matrix.h"
-#include "action.h"
-#include "backlight.h"
-
-
-void suspend_power_down(void)
-{
-#ifdef BACKLIGHT_ENABLE
-    backlight_set(0);
-#endif
-#ifndef NO_SUSPEND_POWER_DOWN
-    // Enable watchdog to wake from MCU sleep
-    cli();
-    wdt_reset();
-
-    // Watchdog Interrupt and System Reset Mode
-    //wdt_enable(WDTO_1S);
-    //WDTCSR |= _BV(WDIE);
-    
-    // Watchdog Interrupt Mode
-    wdt_intr_enable(WDTO_120MS);
-    
-    // TODO: more power saving
-    // See PicoPower application note
-    // - I/O port input with pullup
-    // - prescale clock
-    // - BOD disable
-    // - Power Reduction Register PRR
-    // sleep in power down mode
-    set_sleep_mode(SLEEP_MODE_PWR_DOWN);
-    sleep_enable();
-    sei();
-    sleep_cpu();
-    sleep_disable();
-
-    // Disable watchdog after sleep
-    wdt_disable();
-#endif
-}
-
-bool suspend_wakeup_condition(void)
-{
-    matrix_scan();
-    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
-        if (matrix_get_row(r)) return true;
-    }
-    return false;
-}
-
-// run immediately after wakeup
-void suspend_wakeup_init(void)
-{
-    // clear keyboard state
-    clear_keyboard();
-#ifdef BACKLIGHT_ENABLE
-    backlight_init();
-#endif
-}
-
-#ifndef NO_SUSPEND_POWER_DOWN
-/* watchdog timeout */
-ISR(WDT_vect)
-{
-    /* wakeup from MCU sleep mode */
-/*
-    // blink LED
-    static uint8_t led_state = 0;
-    static uint8_t led_count = 0;
-    led_count++;
-    if ((led_count & 0x07) == 0) {
-        led_set((led_state ^= (1<<USB_LED_CAPS_LOCK)));
-    }
-*/
-}
-#endif