From 8ce60649c85f1ad5371d443675f91c8fc36c3d2e Mon Sep 17 00:00:00 2001
From: Fred Sundvik <fsundvik@gmail.com>
Date: Sat, 13 Feb 2016 20:29:49 +0200
Subject: [PATCH] Initialize backlight and LCD during visualizer_init

---
 visualizer.c  | 7 +++++++
 visualizer.mk | 1 +
 2 files changed, 8 insertions(+)

diff --git a/visualizer.c b/visualizer.c
index 2a92524e25..402bbd1517 100644
--- a/visualizer.c
+++ b/visualizer.c
@@ -321,6 +321,13 @@ static THD_FUNCTION(visualizerThread, arg) {
 }
 
 void visualizer_init(void) {
+#ifdef LCD_ENABLE
+    gfxInit();
+#endif
+
+#ifdef LCD_BACKLIGHT_ENABLE
+    lcd_backlight_init();
+#endif
     // We are using a low priority thread, the idea is to have it run only
     // when the main thread is sleeping during the matrix scanning
     chEvtObjectInit(&layer_changed_event);
diff --git a/visualizer.mk b/visualizer.mk
index e6e0d63d03..eef2d5cc8a 100644
--- a/visualizer.mk
+++ b/visualizer.mk
@@ -24,6 +24,7 @@ GFXLIB = $(VISUALIZER_DIR)/ugfx
 ifdef LCD_ENABLE
 include $(GFXLIB)/gfx.mk
 OPT_DEFS += -DLCD_ENABLE
+OPT_LIBS += -lm
 endif
 SRC += $(GFXSRC) $(VISUALIZER_DIR)/visualizer.c
 INC += $(GFXINC) $(VISUALIZER_DIR)