| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-common.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Common properties for NVIDIA Tegra audio complexes |
| |
| maintainers: |
| - Jon Hunter <jonathanh@nvidia.com> |
| - Thierry Reding <thierry.reding@gmail.com> |
| |
| properties: |
| clocks: |
| items: |
| - description: PLL A clock |
| - description: PLL A OUT0 clock |
| - description: The Tegra cdev1/extern1 clock, which feeds the card's mclk |
| |
| clock-names: |
| items: |
| - const: pll_a |
| - const: pll_a_out0 |
| - const: mclk |
| |
| nvidia,model: |
| $ref: /schemas/types.yaml#/definitions/string |
| description: The user-visible name of this sound complex. |
| |
| nvidia,audio-routing: |
| $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| description: | |
| A list of the connections between audio components. |
| Each entry is a pair of strings, the first being the connection's sink, |
| the second being the connection's source. Valid names for sources and |
| sinks are the pins (documented in the binding document), |
| and the jacks on the board. |
| |
| nvidia,ac97-controller: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: The phandle of the AC97 controller |
| |
| nvidia,i2s-controller: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: The phandle of the Tegra I2S controller |
| |
| nvidia,audio-codec: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: The phandle of audio codec |
| |
| nvidia,spkr-en-gpios: |
| maxItems: 1 |
| description: The GPIO that enables the speakers |
| |
| nvidia,hp-mute-gpios: |
| maxItems: 1 |
| description: The GPIO that mutes the headphones |
| |
| nvidia,hp-det-gpios: |
| maxItems: 1 |
| description: The GPIO that detect headphones are plugged in |
| |
| nvidia,mic-det-gpios: |
| maxItems: 1 |
| description: The GPIO that detect microphone is plugged in |
| |
| nvidia,ear-sel-gpios: |
| maxItems: 1 |
| description: The GPIO that switch between the microphones |
| |
| nvidia,int-mic-en-gpios: |
| maxItems: 1 |
| description: The GPIO that enables the internal microphone |
| |
| nvidia,ext-mic-en-gpios: |
| maxItems: 1 |
| description: The GPIO that enables the external microphone |
| |
| nvidia,headset: |
| type: boolean |
| description: The Mic Jack represents state of the headset microphone pin |
| |
| nvidia,coupled-mic-hp-det: |
| type: boolean |
| description: The Mic detect GPIO is viable only if HP detect GPIO is active |
| |
| additionalProperties: true |
