From: tmk <hasu@tmk-kbd.com>
Date: Wed, 21 Dec 2016 04:53:20 +0000 (+0900)
Subject: hhkb: Pin setting for power saving
X-Git-Url: https://git.friedersdorff.com/?a=commitdiff_plain;h=f4a20304e46d71e67c730bd57f7de201934adb35;p=max%2Ftmk_keyboard.git

hhkb: Pin setting for power saving
---

diff --git a/keyboard/hhkb/hhkb_avr.h b/keyboard/hhkb/hhkb_avr.h
index 7ea6322c..5cb1d0d7 100644
--- a/keyboard/hhkb/hhkb_avr.h
+++ b/keyboard/hhkb/hhkb_avr.h
@@ -71,6 +71,10 @@ static inline void KEY_INIT(void)
     /* row extention for HHKB JP */
     DDRC  |= (1<<6|1<<7);
     PORTC |= (1<<6|1<<7);
+#else
+    /* input with pull up to save power */
+    DDRC  &= ~(1<<6|1<<7);
+    PORTC |=  (1<<6|1<<7);
 #endif
     KEY_UNABLE();
     KEY_PREV_OFF();