feat(platform): add PWM backlight brightness control

2026-08-20 18:21:06 +08:00
parent 0542aadaa4
commit 988dc924b9
7 changed files with 113 additions and 5 deletions
@@ -578,6 +578,15 @@ menu "Example Configuration"
            bool "Backlight active high"
            default y

+        config TQ_SCREEN_BACKLIGHT_BRIGHTNESS_PERCENT
+            int "Default backlight brightness (percent)"
+            default 100
+            range 0 100
+            depends on TQ_SCREEN_ENABLE
+            help
+                Initial LCD backlight PWM duty after screen initialization.
+                Set 0 to turn the backlight off or 100 for full brightness.
+
        config TQ_SCREEN_MIRROR_X
            bool "Mirror panel in X direction"
            default y