| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Allwinner A64 Analog Codec Device Tree Bindings |
| |
| maintainers: |
| - Chen-Yu Tsai <wens@csie.org> |
| - Maxime Ripard <mripard@kernel.org> |
| |
| properties: |
| compatible: |
| const: allwinner,sun50i-a64-codec-analog |
| |
| reg: |
| maxItems: 1 |
| |
| cpvdd-supply: |
| description: |
| Regulator for the headphone amplifier |
| |
| allwinner,internal-bias-resistor: |
| description: |
| Enable the internal 2.2K bias resistor between HBIAS and MICDET pins |
| type: boolean |
| |
| required: |
| - compatible |
| - reg |
| - cpvdd-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| codec_analog: codec-analog@1f015c0 { |
| compatible = "allwinner,sun50i-a64-codec-analog"; |
| reg = <0x01f015c0 0x4>; |
| cpvdd-supply = <®_eldo1>; |
| }; |
| |
| ... |
