1 files changed, 8 insertions, 1 deletions

diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
index c3ad4f97d9..5c362c2b53 100644
--- a/firmware/export/lcd.h
+++ b/firmware/export/lcd.h
@@ -227,10 +227,17 @@ extern fb_data lcd_framebuffer[LCD_HEIGHT][LCD_WIDTH];
 #define LCD_FBWIDTH LCD_WIDTH
 #endif
 
-#if (CONFIG_BACKLIGHT==BL_IRIVER_H300) || (CONFIG_BACKLIGHT==BL_IPOD3G)
+/** Port-specific functions. Enable in port config file. **/
+#ifdef HAVE_LCD_ENABLE
+/* Enable/disable the main display. */
 extern void lcd_enable(bool on);
 #endif
 
+#ifdef HAVE_LCD_SLEEP
+/* Put the LCD into a power saving state deeper than lcd_enable(false). */
+extern void lcd_sleep(void);
+#endif
+
 /* Bitmap formats */
 enum
 {