add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/video/backlight/hp680_bl.c
..
..
@@ -33,12 +33,8 @@
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 {
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 	unsigned long flags;
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 	u16 v;
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-	int intensity = bd->props.brightness;
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+	int intensity = backlight_get_brightness(bd);
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-	if (bd->props.power != FB_BLANK_UNBLANK)
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-		intensity = 0;
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-	if (bd->props.fb_blank != FB_BLANK_UNBLANK)
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-		intensity = 0;
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 	if (hp680bl_suspended)
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 		intensity = 0;
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