1 files changed, 10 insertions, 0 deletions

diff --git a/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c
index 1537e76219..855f10ef35 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c
@@ -30,12 +30,22 @@
 
 void _backlight_on(void)
 {
+#ifdef HAVE_LCD_SLEEP
+    backlight_lcd_sleep_countdown(false); /* stop counter */
+#endif
+#ifdef HAVE_LCD_ENABLE
+    lcd_enable(true); /* power on lcd + visible display */
+#endif
     _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
 }
 
 void _backlight_off(void)
 {
     _backlight_set_brightness(0);
+#ifdef HAVE_LCD_SLEEP
+    /* Disable lcd after fade completes (when lcd_sleep timeout expires) */
+    backlight_lcd_sleep_countdown(true); /* start countdown */
+#endif
 }
 
 /* Assumes that the backlight has been initialized */