Lines Matching +full:rt4831 +full:- +full:dsvn
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/richtek,rt4831.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT4831 DSV and Backlight Integrated IC
10 - ChiYuan Huang <cy_huang@richtek.com>
13 RT4831 is a multifunctional device that can provide power to the LCD display
16 For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V.
23 https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
27 const: richtek,rt4831
33 enable-gpios:
40 $ref: ../regulator/richtek,rt4831-regulator.yaml
43 $ref: ../leds/backlight/richtek,rt4831-backlight.yaml
46 - compatible
47 - reg
52 - |
53 #include <dt-bindings/leds/rt4831-backlight.h>
55 #address-cells = <1>;
56 #size-cells = <0>;
58 rt4831@11 {
59 compatible = "richtek,rt4831";
64 regulator-min-microvolt = <4000000>;
65 regulator-max-microvolt = <7150000>;
66 regulator-allow-bypass;
69 regulator-name = "rt4831-dsvp";
70 regulator-min-microvolt = <4000000>;
71 regulator-max-microvolt = <6500000>;
72 regulator-boot-on;
74 DSVN {
75 regulator-name = "rt4831-dsvn";
76 regulator-min-microvolt = <4000000>;
77 regulator-max-microvolt = <6500000>;
78 regulator-boot-on;
83 compatible = "richtek,rt4831-backlight";
84 default-brightness = <1024>;
85 max-brightness = <2048>;
86 richtek,bled-ovp-sel = /bits/ 8 <RT4831_BLOVPLVL_21V>;
87 richtek,channel-use = /bits/ 8 <RT4831_BLED_ALLCHEN>;