summaryrefslogtreecommitdiffstats
path: root/sys/dev/iicbus/ds1307reg.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/iicbus/ds1307reg.h')
-rw-r--r--sys/dev/iicbus/ds1307reg.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/iicbus/ds1307reg.h b/sys/dev/iicbus/ds1307reg.h
index ddad40b..b02ddb3 100644
--- a/sys/dev/iicbus/ds1307reg.h
+++ b/sys/dev/iicbus/ds1307reg.h
@@ -39,7 +39,10 @@
#define DS1307_MINS 0x01
#define DS1307_MINS_MASK 0x7f
#define DS1307_HOUR 0x02
-#define DS1307_HOUR_MASK 0x3f
+#define DS1307_HOUR_MASK_12HR 0x1f
+#define DS1307_HOUR_MASK_24HR 0x3f
+#define DS1307_HOUR_IS_PM 0x20
+#define DS1307_HOUR_USE_AMPM 0x40
#define DS1307_WEEKDAY 0x03
#define DS1307_WEEKDAY_MASK 0x07
#define DS1307_DATE 0x04
OpenPOWER on IntegriCloud