projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 70ba14cf VK |
1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/sound/ak4375.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| dd3cb467 | 7 | title: AK4375 DAC and headphones amplifier |
| 70ba14cf VK |
8 | |
| 9 | maintainers: | |
| 10 | - Vincent Knecht <vincent.knecht@mailoo.org> | |
| 11 | ||
| 12 | properties: | |
| 13 | compatible: | |
| 14 | const: asahi-kasei,ak4375 | |
| 15 | ||
| 16 | reg: | |
| 17 | maxItems: 1 | |
| 18 | ||
| 19 | '#sound-dai-cells': | |
| 20 | const: 0 | |
| 21 | ||
| 22 | avdd-supply: | |
| 23 | description: regulator phandle for the AVDD power supply. | |
| 24 | ||
| 25 | tvdd-supply: | |
| 26 | description: regulator phandle for the TVDD power supply. | |
| 27 | ||
| 28 | pdn-gpios: | |
| 29 | description: optional GPIO to set the PDN pin. | |
| 30 | ||
| 31 | required: | |
| 32 | - compatible | |
| 33 | - reg | |
| 34 | - '#sound-dai-cells' | |
| 35 | - avdd-supply | |
| 36 | - tvdd-supply | |
| 37 | ||
| 38 | additionalProperties: false | |
| 39 | ||
| 40 | examples: | |
| 41 | - | | |
| 42 | #include <dt-bindings/gpio/gpio.h> | |
| 43 | i2c { | |
| 44 | #address-cells = <1>; | |
| 45 | #size-cells = <0>; | |
| 46 | ||
| 47 | headphones: audio-codec@10 { | |
| 48 | compatible = "asahi-kasei,ak4375"; | |
| 49 | reg = <0x10>; | |
| 50 | avdd-supply = <®_headphones_avdd>; | |
| 51 | tvdd-supply = <&pm8916_l6>; | |
| 52 | pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>; | |
| 53 | pinctrl-names = "default"; | |
| 54 | pinctrl-0 = <&headphones_pdn_default>; | |
| 55 | #sound-dai-cells = <0>; | |
| 56 | }; | |
| 57 | }; |