| 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/samsung,tm2.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos5433 TM2(E) audio complex with WM5110 codec |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | - Sylwester Nawrocki <s.nawrocki@samsung.com> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: sound-card-common.yaml# |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | const: samsung,tm2-audio |
| 19 | |
| 20 | audio-amplifier: |
| 21 | description: Phandle to the MAX98504 amplifier. |
| 22 | $ref: /schemas/types.yaml#/definitions/phandle |
| 23 | |
| 24 | audio-codec: |
| 25 | description: Phandles to the codecs. |
| 26 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 27 | items: |
| 28 | - description: Phandle to the WM5110 audio codec. |
| 29 | - description: Phandle to the HDMI transmitter node. |
| 30 | |
| 31 | samsung,audio-routing: |
| 32 | description: | |
| 33 | List of the connections between audio components; each entry is |
| 34 | a pair of strings, the first being the connection's sink, the second |
| 35 | being the connection's source; valid names for sources and sinks are the |
| 36 | WM5110's and MAX98504's pins and the jacks on the board: HP, SPK, Main |
| 37 | Mic, Sub Mic, Third Mic, Headset Mic. |
| 38 | Deprecated, use audio-routing. |
| 39 | deprecated: true |
| 40 | $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| 41 | |
| 42 | i2s-controller: |
| 43 | description: Phandles to the I2S controllers. |
| 44 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 45 | items: |
| 46 | - description: Phandle to I2S0. |
| 47 | - description: Phandle to I2S1. |
| 48 | |
| 49 | mic-bias-gpios: |
| 50 | description: GPIO pin that enables the Main Mic bias regulator. |
| 51 | |
| 52 | required: |
| 53 | - compatible |
| 54 | - audio-amplifier |
| 55 | - audio-codec |
| 56 | - audio-routing |
| 57 | - i2s-controller |
| 58 | - mic-bias-gpios |
| 59 | |
| 60 | unevaluatedProperties: false |
| 61 | |
| 62 | examples: |
| 63 | - | |
| 64 | #include <dt-bindings/gpio/gpio.h> |
| 65 | |
| 66 | sound { |
| 67 | compatible = "samsung,tm2-audio"; |
| 68 | audio-codec = <&wm5110>, <&hdmi>; |
| 69 | i2s-controller = <&i2s0 0>, <&i2s1 0>; |
| 70 | audio-amplifier = <&max98504>; |
| 71 | mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>; |
| 72 | model = "wm5110"; |
| 73 | audio-routing = "HP", "HPOUT1L", |
| 74 | "HP", "HPOUT1R", |
| 75 | "SPK", "SPKOUT", |
| 76 | "SPKOUT", "HPOUT2L", |
| 77 | "SPKOUT", "HPOUT2R", |
| 78 | "RCV", "HPOUT3L", |
| 79 | "RCV", "HPOUT3R"; |
| 80 | }; |