palmas: add header guard

Add an header guard to common header file to prevent multiple
includes messing things up.

Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/include/palmas.h b/include/palmas.h
index e629fbf9988dacc88215a24d1518352c6647dcfd..3b185896d63cf002b484bcf4bcc00c761393747c 100644 (file)
--- a/include/palmas.h
+++ b/include/palmas.h
@@ -20,6 +20,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
+#ifndef PALMAS_H
+#define PALMAS_H
 
 #include <common.h>
 #include <i2c.h>
@@ -52,3 +54,5 @@ static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 
 void palmas_init_settings(void);
 int palmas_mmc1_poweron_ldo(void);
+
+#endif /* PALMAS_H */