feat(backlight): set default backlight value 255

lin

2025-03-21 c2c82c91f6acd44c57766034b6ced0c53c164a55

 longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi
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@@ -148,7 +148,7 @@
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                         lcd_used            = <1>;
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                         lcd_driver_name     = "default_lcd";
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-                        lcd_backlight       = <100>;
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+                        lcd_backlight       = <255>;
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                         lcd_if              = <3>;
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                         lcd_x               = <1024>;
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@@ -194,3 +194,25 @@
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                         pinctrl-1 = <&lvds0_pins_b>;
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                 };
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 };
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+
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+&twi0 {
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+        ctp {
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+                compatible = "gt9xx_ts";
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+        	ctp_used = <1>;
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+                device_type = "ctp";
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+        	status = "okay";
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+                ctp_twi_id = <0x0>;
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+        	ctp_name = "gt9xx";
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+                reg = <0x5D>;
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+                ctp_screen_max_x = <1024>;
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+                ctp_screen_max_y = <600>;
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+                ctp_revert_x_flag = <0x0>;
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+                ctp_revert_y_flag = <0x0>;
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+                ctp_exchange_x_y_flag = <0x0>;
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+                ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
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+                ctp_wakeup =   <&pio PE 4 1 0xffffffff 0xffffffff 1>;
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+                ctp_power_ldo = <3300>;
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+                ctp_power_ldo_vol = <3300>;
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+                ctp_power = <3300>;
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+        };
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+};