Add PS/2 mouse support to connect TrackPoint Unit.

[max/tmk_keyboard.git] / util.c

diff --git a/util.c b/util.c
index b02d077cc3644277288cbe2033dcb966f28f0366..efc7c14818e6b75c7f9ef9e61bd17978a9ef2d66 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,5 +1,6 @@
 #include "util.h"
 
+// bit population
 int bitpop(uint8_t bits)
 {
     int c;
@@ -8,6 +9,7 @@ int bitpop(uint8_t bits)
     return c;
 }
 
+// most significant on-bit
 int biton(uint8_t bits)
 {
     int n = 0;