1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner A64 Analog Codec 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 12 13properties: 14 compatible: 15 const: allwinner,sun50i-a64-codec-analog 16 17 reg: 18 maxItems: 1 19 20 cpvdd-supply: 21 description: 22 Regulator for the headphone amplifier 23 24 allwinner,internal-bias-resistor: 25 description: 26 Enable the internal 2.2K bias resistor between HBIAS and MICDET pins 27 type: boolean 28 29required: 30 - compatible 31 - reg 32 - cpvdd-supply 33 34additionalProperties: false 35 36examples: 37 - | 38 codec_analog: codec-analog@1f015c0 { 39 compatible = "allwinner,sun50i-a64-codec-analog"; 40 reg = <0x01f015c0 0x4>; 41 cpvdd-supply = <®_eldo1>; 42 }; 43 44... 45