tools/gpio: add gpio basic opereations

[linux-2.6-microblaze.git] / tools / gpio / gpio-utils.h

diff --git a/tools/gpio/gpio-utils.h b/tools/gpio/gpio-utils.h
index 5f57133..344ea04 100644 (file)
--- a/tools/gpio/gpio-utils.h
+++ b/tools/gpio/gpio-utils.h
@@ -24,4 +24,20 @@ static inline int check_prefix(const char *str, const char *prefix)
                strncmp(str, prefix, strlen(prefix)) == 0;
 }
 
+int gpiotools_request_linehandle(const char *device_name, unsigned int *lines,
+                                unsigned int nlines, unsigned int flag,
+                                struct gpiohandle_data *data,
+                                const char *consumer_label);
+int gpiotools_set_values(const int fd, struct gpiohandle_data *data);
+int gpiotools_get_values(const int fd, struct gpiohandle_data *data);
+int gpiotools_release_linehandle(const int fd);
+
+int gpiotools_get(const char *device_name, unsigned int line);
+int gpiotools_gets(const char *device_name, unsigned int *lines,
+                  unsigned int nlines, struct gpiohandle_data *data);
+int gpiotools_set(const char *device_name, unsigned int line,
+                 unsigned int value);
+int gpiotools_sets(const char *device_name, unsigned int *lines,
+                  unsigned int nlines, struct gpiohandle_data *data);
+
 #endif /* _GPIO_UTILS_H_ */