| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/samsung,tm2.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung Exynos5433 TM2(E) audio complex with WM5110 codec |
| |
| maintainers: |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| - Sylwester Nawrocki <s.nawrocki@samsung.com> |
| |
| allOf: |
| - $ref: sound-card-common.yaml# |
| |
| properties: |
| compatible: |
| const: samsung,tm2-audio |
| |
| audio-amplifier: |
| description: Phandle to the MAX98504 amplifier. |
| $ref: /schemas/types.yaml#/definitions/phandle |
| |
| audio-codec: |
| description: Phandles to the codecs. |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| items: |
| - items: |
| - description: Phandle to the WM5110 audio codec. |
| - items: |
| - description: Phandle to the HDMI transmitter node. |
| |
| |
| samsung,audio-routing: |
| description: | |
| 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 |
| WM5110's and MAX98504's pins and the jacks on the board: HP, SPK, Main |
| Mic, Sub Mic, Third Mic, Headset Mic. |
| Deprecated, use audio-routing. |
| deprecated: true |
| $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| |
| i2s-controller: |
| description: Phandles to the I2S controllers. |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| items: |
| - description: Phandle to I2S0. |
| - description: Phandle to I2S1. |
| |
| mic-bias-gpios: |
| description: GPIO pin that enables the Main Mic bias regulator. |
| |
| required: |
| - compatible |
| - audio-amplifier |
| - audio-codec |
| - audio-routing |
| - i2s-controller |
| - mic-bias-gpios |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| sound { |
| compatible = "samsung,tm2-audio"; |
| audio-codec = <&wm5110>, <&hdmi>; |
| i2s-controller = <&i2s0 0>, <&i2s1 0>; |
| audio-amplifier = <&max98504>; |
| mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>; |
| model = "wm5110"; |
| audio-routing = "HP", "HPOUT1L", |
| "HP", "HPOUT1R", |
| "SPK", "SPKOUT", |
| "SPKOUT", "HPOUT2L", |
| "SPKOUT", "HPOUT2R", |
| "RCV", "HPOUT3L", |
| "RCV", "HPOUT3R"; |
| }; |
