| 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,midas-audio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Midas audio complex with WM1811 codec |
| 8 | |
| 9 | maintainers: |
| 10 | - Sylwester Nawrocki <s.nawrocki@samsung.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: sound-card-common.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: samsung,midas-audio |
| 18 | |
| 19 | cpu: |
| 20 | type: object |
| 21 | additionalProperties: false |
| 22 | properties: |
| 23 | sound-dai: |
| 24 | maxItems: 1 |
| 25 | description: phandle to the I2S controller |
| 26 | required: |
| 27 | - sound-dai |
| 28 | |
| 29 | codec: |
| 30 | type: object |
| 31 | additionalProperties: false |
| 32 | properties: |
| 33 | sound-dai: |
| 34 | maxItems: 1 |
| 35 | description: phandle to the WM1811 CODEC |
| 36 | required: |
| 37 | - sound-dai |
| 38 | |
| 39 | samsung,audio-routing: |
| 40 | deprecated: true |
| 41 | $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| 42 | description: | |
| 43 | List of the connections between audio components; each entry is |
| 44 | a pair of strings, the first being the connection's sink, the second |
| 45 | being the connection's source; valid names for sources and sinks are |
| 46 | the WM1811's pins (as documented in its binding), and the jacks |
| 47 | on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic. |
| 48 | Deprecated, use audio-routing. |
| 49 | |
| 50 | mic-bias-supply: |
| 51 | description: Supply for the micbias on the Main microphone |
| 52 | |
| 53 | submic-bias-supply: |
| 54 | description: Supply for the micbias on the Sub microphone |
| 55 | |
| 56 | fm-sel-gpios: |
| 57 | maxItems: 1 |
| 58 | description: GPIO pin for FM selection |
| 59 | |
| 60 | lineout-sel-gpios: |
| 61 | maxItems: 1 |
| 62 | description: GPIO pin for line out selection |
| 63 | |
| 64 | required: |
| 65 | - compatible |
| 66 | - cpu |
| 67 | - codec |
| 68 | - audio-routing |
| 69 | - mic-bias-supply |
| 70 | - submic-bias-supply |
| 71 | |
| 72 | unevaluatedProperties: false |
| 73 | |
| 74 | examples: |
| 75 | - | |
| 76 | #include <dt-bindings/gpio/gpio.h> |
| 77 | |
| 78 | sound { |
| 79 | compatible = "samsung,midas-audio"; |
| 80 | model = "Midas"; |
| 81 | |
| 82 | fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>; |
| 83 | |
| 84 | mic-bias-supply = <&mic_bias_reg>; |
| 85 | submic-bias-supply = <&submic_bias_reg>; |
| 86 | |
| 87 | audio-routing = |
| 88 | "HP", "HPOUT1L", |
| 89 | "HP", "HPOUT1R", |
| 90 | |
| 91 | "SPK", "SPKOUTLN", |
| 92 | "SPK", "SPKOUTLP", |
| 93 | "SPK", "SPKOUTRN", |
| 94 | "SPK", "SPKOUTRP", |
| 95 | |
| 96 | "RCV", "HPOUT2N", |
| 97 | "RCV", "HPOUT2P", |
| 98 | |
| 99 | "IN1LP", "Main Mic", |
| 100 | "IN1LN", "Main Mic", |
| 101 | "IN1RP", "Sub Mic", |
| 102 | "IN1LP", "Sub Mic"; |
| 103 | |
| 104 | cpu { |
| 105 | sound-dai = <&i2s0>; |
| 106 | }; |
| 107 | |
| 108 | codec { |
| 109 | sound-dai = <&wm1811>; |
| 110 | }; |
| 111 | |
| 112 | }; |