aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/auxdisplay/charlcd.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/auxdisplay/charlcd.h')
-rw-r--r--drivers/auxdisplay/charlcd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/auxdisplay/charlcd.h b/drivers/auxdisplay/charlcd.h
index 8cf6c18b0adb..00911ad0f3de 100644
--- a/drivers/auxdisplay/charlcd.h
+++ b/drivers/auxdisplay/charlcd.h
@@ -6,6 +6,9 @@
* Copyright (C) 2016-2017 Glider bvba
*/
+#ifndef _CHARLCD_H
+#define _CHARLCD_H
+
struct charlcd {
const struct charlcd_ops *ops;
const unsigned char *char_conv; /* Optional */
@@ -37,3 +40,5 @@ int charlcd_register(struct charlcd *lcd);
int charlcd_unregister(struct charlcd *lcd);
void charlcd_poke(struct charlcd *lcd);
+
+#endif /* CHARLCD_H */