Added more functions to the plugin API.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4768 a1c6a512-1295-4272-9138-f99709370657

apps/plugin.c

@@ -233,6 +233,13 @@ static struct plugin_api rockbox_api = {
 #endif
     battery_level,
     set_time,
+
+    backlight_on,
+    backlight_off,
+
+#ifdef HAVE_LCD_CHARCELLS
+    lcd_icon,
+#endif
 };
 
 int plugin_load(char* plugin, void* parameter)

apps/plugin.h

@@ -56,7 +56,7 @@
 #endif
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 16
+#define PLUGIN_API_VERSION 17
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any 
@@ -245,6 +245,7 @@ struct plugin_api {
 #ifdef HAVE_LCD_BITMAP
     struct font* (*font_get)(int font);
 #endif
+
 #if defined(DEBUG) || defined(SIMULATOR)
    void (*debugf)(char *fmt, ...);
 #endif
@@ -267,6 +268,13 @@ struct plugin_api {
 #endif
     int  (*battery_level)(void);
     int  (*set_time)(struct tm *tm);
+
+    void (*backlight_on)(void);
+    void (*backlight_off)(void);
+
+#ifdef HAVE_LCD_CHARCELLS
+    void (*lcd_icon)(int icon, bool enable);
+#endif
 };
 
 /* defined by the plugin loader (plugin.c) */