| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [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/realtek,rt5645.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: RT5650/RT5645 audio CODEC |
| 8 | |
| 9 | maintainers: |
| 10 | - Animesh Agarwal <animeshagarwal28@gmail.com> |
| 11 | |
| 12 | description: | |
| 13 | This device supports I2C only. |
| 14 | |
| 15 | Pins on the device (for linking into audio routes) for RT5645/RT5650: |
| 16 | * DMIC L1 |
| 17 | * DMIC R1 |
| 18 | * DMIC L2 |
| 19 | * DMIC R2 |
| 20 | * IN1P |
| 21 | * IN1N |
| 22 | * IN2P |
| 23 | * IN2N |
| 24 | * Haptic Generator |
| 25 | * HPOL |
| 26 | * HPOR |
| 27 | * LOUTL |
| 28 | * LOUTR |
| 29 | * PDM1L |
| 30 | * PDM1R |
| 31 | * SPOL |
| 32 | * SPOR |
| 33 | |
| 34 | allOf: |
| 35 | - $ref: dai-common.yaml# |
| 36 | |
| 37 | properties: |
| 38 | compatible: |
| 39 | enum: |
| 40 | - realtek,rt5645 |
| 41 | - realtek,rt5650 |
| 42 | |
| 43 | reg: |
| 44 | maxItems: 1 |
| 45 | |
| 46 | interrupts: |
| 47 | maxItems: 1 |
| 48 | description: The CODEC's interrupt output. |
| 49 | |
| 50 | avdd-supply: |
| 51 | description: Power supply for AVDD, providing 1.8V. |
| 52 | |
| 53 | cpvdd-supply: |
| 54 | description: Power supply for CPVDD, providing 3.5V. |
| 55 | |
| 56 | hp-detect-gpios: |
| 57 | description: |
| 58 | A GPIO spec for the external headphone detect pin. If jd-mode = 0, we |
| 59 | will get the JD status by getting the value of hp-detect-gpios. |
| 60 | maxItems: 1 |
| 61 | |
| 62 | cbj-sleeve-gpios: |
| 63 | description: |
| 64 | A GPIO spec to control the external combo jack circuit to tie the |
| 65 | sleeve/ring2 contacts to the ground or floating. It could avoid some |
| 66 | electric noise from the active speaker jacks. |
| 67 | maxItems: 1 |
| 68 | |
| 69 | realtek,in2-differential: |
| 70 | description: |
| 71 | Indicate MIC2 input are differential, rather than single-ended. |
| 72 | type: boolean |
| 73 | |
| 74 | realtek,dmic1-data-pin: |
| 75 | description: Specify which pin to be used as DMIC1 data pin. |
| 76 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 77 | enum: |
| 78 | - 0 # dmic1 is not used |
| 79 | - 1 # using IN2P pin as dmic1 data pin |
| 80 | - 2 # using GPIO6 pin as dmic1 data pin |
| 81 | - 3 # using GPIO10 pin as dmic1 data pin |
| 82 | - 4 # using GPIO12 pin as dmic1 data pin |
| 83 | |
| 84 | realtek,dmic2-data-pin: |
| 85 | description: Specify which pin to be used as DMIC2 data pin. |
| 86 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 87 | enum: |
| 88 | - 0 # dmic2 is not used |
| 89 | - 1 # using IN2N pin as dmic2 data pin |
| 90 | - 2 # using GPIO5 pin as dmic2 data pin |
| 91 | - 3 # using GPIO11 pin as dmic2 data pin |
| 92 | |
| 93 | realtek,jd-mode: |
| 94 | description: The JD mode of rt5645/rt5650. |
| 95 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 96 | enum: |
| 97 | - 0 # rt5645/rt5650 JD function is not used |
| 98 | - 1 # Mode-0 (VDD=3.3V), two port jack detection |
| 99 | - 2 # Mode-1 (VDD=3.3V), one port jack detection |
| 100 | - 3 # Mode-2 (VDD=1.8V), one port jack detection |
| 101 | |
| 102 | required: |
| 103 | - compatible |
| 104 | - reg |
| 105 | - interrupts |
| 106 | - avdd-supply |
| 107 | - cpvdd-supply |
| 108 | |
| 109 | unevaluatedProperties: false |
| 110 | |
| 111 | examples: |
| 112 | - | |
| 113 | #include <dt-bindings/gpio/gpio.h> |
| 114 | #include <dt-bindings/interrupt-controller/irq.h> |
| 115 | |
| 116 | i2c { |
| 117 | #address-cells = <1>; |
| 118 | #size-cells = <0>; |
| 119 | |
| 120 | codec@1a { |
| 121 | compatible = "realtek,rt5650"; |
| 122 | reg = <0x1a>; |
| 123 | hp-detect-gpios = <&gpio 19 0>; |
| 124 | cbj-sleeve-gpios = <&gpio 20 0>; |
| 125 | interrupt-parent = <&gpio>; |
| 126 | interrupts = <7 IRQ_TYPE_EDGE_FALLING>; |
| 127 | avdd-supply = <&avdd_reg>; |
| 128 | cpvdd-supply = <&cpvdd_supply>; |
| 129 | realtek,jd-mode = <3>; |
| 130 | }; |
| 131 | }; |