arch/riscv/dts/light-lpi4a-laptop.dts


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#include "light-lpi4a.dts"

/ {
};

&i2c1 {
	clock-frequency = <400000>;
        status = "okay";

        pcal6408ahk_c: gpio@20 {
                compatible = "nxp,pca9557";
                reg = <0x18>;
                gpio-controller;
                #gpio-cells = <2>;
        };
};

&i2c3 {
	clock-frequency = <400000>;
	status = "okay";
	pcal6408ahk_d: gpio@20 {
		compatible = "nxp,pca9557";
		reg = <0x18>;
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&lcd_backlight {
	pwms = <&pwm 0 50000>;
	brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
	36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
	76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
	default-brightness-level = <2>;
};

&panel0 {
	status = "okay";
	backlight = <&lcd_backlight>;
	// 5v power cycle
	// TODO: move into regulator
	reset-gpios     = <&pcal6408ahk_c 0 0>; /* active low  */
	/delete-property/ lcd-en-gpios;
	/delete-property/ lcd-bias-en-gpios;
};