| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-common.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Common properties for NVIDIA Tegra audio complexes |
| 8 | |
| 9 | maintainers: |
| 10 | - Jon Hunter <jonathanh@nvidia.com> |
| 11 | - Thierry Reding <thierry.reding@gmail.com> |
| 12 | |
| 13 | properties: |
| 14 | clocks: |
| 15 | items: |
| 16 | - description: PLL A clock |
| 17 | - description: PLL A OUT0 clock |
| 18 | - description: The Tegra cdev1/extern1 clock, which feeds the card's mclk |
| 19 | |
| 20 | clock-names: |
| 21 | items: |
| 22 | - const: pll_a |
| 23 | - const: pll_a_out0 |
| 24 | - const: mclk |
| 25 | |
| 26 | nvidia,model: |
| 27 | $ref: /schemas/types.yaml#/definitions/string |
| 28 | description: The user-visible name of this sound complex. |
| 29 | |
| 30 | nvidia,audio-routing: |
| 31 | $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| 32 | description: | |
| 33 | A list of the connections between audio components. |
| 34 | Each entry is a pair of strings, the first being the connection's sink, |
| 35 | the second being the connection's source. Valid names for sources and |
| 36 | sinks are the pins (documented in the binding document), |
| 37 | and the jacks on the board. |
| 38 | |
| 39 | nvidia,ac97-controller: |
| 40 | $ref: /schemas/types.yaml#/definitions/phandle |
| 41 | description: The phandle of the AC97 controller |
| 42 | |
| 43 | nvidia,i2s-controller: |
| 44 | $ref: /schemas/types.yaml#/definitions/phandle |
| 45 | description: The phandle of the Tegra I2S controller |
| 46 | |
| 47 | nvidia,audio-codec: |
| 48 | $ref: /schemas/types.yaml#/definitions/phandle |
| 49 | description: The phandle of audio codec |
| 50 | |
| 51 | nvidia,spkr-en-gpios: |
| 52 | maxItems: 1 |
| 53 | description: The GPIO that enables the speakers |
| 54 | |
| 55 | nvidia,hp-mute-gpios: |
| 56 | maxItems: 1 |
| 57 | description: The GPIO that mutes the headphones |
| 58 | |
| 59 | nvidia,hp-det-gpios: |
| 60 | maxItems: 1 |
| 61 | description: The GPIO that detect headphones are plugged in |
| 62 | |
| 63 | nvidia,mic-det-gpios: |
| 64 | maxItems: 1 |
| 65 | description: The GPIO that detect microphone is plugged in |
| 66 | |
| 67 | nvidia,ear-sel-gpios: |
| 68 | maxItems: 1 |
| 69 | description: The GPIO that switch between the microphones |
| 70 | |
| 71 | nvidia,int-mic-en-gpios: |
| 72 | maxItems: 1 |
| 73 | description: The GPIO that enables the internal microphone |
| 74 | |
| 75 | nvidia,ext-mic-en-gpios: |
| 76 | maxItems: 1 |
| 77 | description: The GPIO that enables the external microphone |
| 78 | |
| 79 | nvidia,headset: |
| 80 | type: boolean |
| 81 | description: The Mic Jack represents state of the headset microphone pin |
| 82 | |
| 83 | nvidia,coupled-mic-hp-det: |
| 84 | type: boolean |
| 85 | description: The Mic detect GPIO is viable only if HP detect GPIO is active |
| 86 | |
| 87 | additionalProperties: true |