Samsung YH-920: properly implement and enable lcd flipping.

Change-Id: I0a8609c9b4849332a97a125d186f339a61e4d584

2 files changed, 6 insertions, 6 deletions

diff --git a/firmware/export/config/samsungyh920.h b/firmware/export/config/samsungyh920.h
index 58a8c835e3..4837942eed 100644
--- a/firmware/export/config/samsungyh920.h
+++ b/firmware/export/config/samsungyh920.h
@@ -64,7 +64,7 @@
 #define DEFAULT_CONTRAST_SETTING    61 /* Match boot contrast */
 
 /* define this if you can flip your LCD */
-/* todo #define HAVE_LCD_FLIP */
+#define HAVE_LCD_FLIP
 
 /* define this if you can invert the colours on your LCD */
 #define HAVE_LCD_INVERT
diff --git a/firmware/target/arm/samsung/yh920/lcd-yh920.c b/firmware/target/arm/samsung/yh920/lcd-yh920.c
index 5563c13f53..06aa3d718d 100644
--- a/firmware/target/arm/samsung/yh920/lcd-yh920.c
+++ b/firmware/target/arm/samsung/yh920/lcd-yh920.c
@@ -106,17 +106,17 @@ void lcd_set_invert_display(bool yesno)
 /* turn the display upside down (call lcd_update() afterwards) */
 void lcd_set_flip(bool yesno)
 {
-    if (yesno) 
+    if (yesno)
     {
         lcd_send_cmd(LCD_CNTL_COLUMN_ADDRESS_DIR | 1);
-        lcd_send_cmd(LCD_CNTL_COMMON_OUTPUT_STATUS | 0);
-        lcd_write_reg_ex(LCD_CNTL_DUTY_SET, 0x20, 0);
+        lcd_send_cmd(LCD_CNTL_COMMON_OUTPUT_STATUS | 1);
+        lcd_write_reg_ex(LCD_CNTL_DUTY_SET, 0x1f, 1);
     }
     else
     {
         lcd_send_cmd(LCD_CNTL_COLUMN_ADDRESS_DIR | 0);
-        lcd_send_cmd(LCD_CNTL_COMMON_OUTPUT_STATUS | 1);
-        lcd_write_reg_ex(LCD_CNTL_DUTY_SET, 0x20, 1);
+        lcd_send_cmd(LCD_CNTL_COMMON_OUTPUT_STATUS | 0);
+        lcd_write_reg_ex(LCD_CNTL_DUTY_SET, 0x1f, 0);
     }
 }