1 files changed, 12 insertions, 1 deletions

diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h
index 81736d6a8db7..139ba52667c8 100644
--- a/include/linux/i2c/pca953x.h
+++ b/include/linux/i2c/pca953x.h
@@ -1,3 +1,9 @@
+#ifndef _LINUX_PCA953X_H
+#define _LINUX_PCA953X_H
+
+#include <linux/types.h>
+#include <linux/i2c.h>
+
 /* platform data for the PCA9539 16-bit I/O expander driver */
 
 struct pca953x_platform_data {
@@ -7,6 +13,9 @@ struct pca953x_platform_data {
         /* initial polarity inversion setting */
         uint16_t        invert;
 
+        /* interrupt base */
+        int             irq_base;
+
         void            *context;       /* param to setup/teardown */
 
         int             (*setup)(struct i2c_client *client,
@@ -15,5 +24,7 @@ struct pca953x_platform_data {
         int             (*teardown)(struct i2c_client *client,
                                 unsigned gpio, unsigned ngpio,
                                 void *context);
-        char            **names;
+        const char      *const *names;
 };
+
+#endif /* _LINUX_PCA953X_H */