| 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 | # Copyright (C) 2019 Texas Instruments Incorporated |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/sound/ti,tlv320aic32x4.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Texas Instruments TLV320AIC32x4 Stereo Audio codec |
| 9 | |
| 10 | maintainers: |
| 11 | - Alexander Stein <alexander.stein@ew.tq-group.com> |
| 12 | |
| 13 | description: | |
| 14 | The TLV320AIC32x4 audio codec can be accessed using I2C or SPI |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - ti,tas2505 |
| 20 | - ti,tlv320aic32x4 |
| 21 | - ti,tlv320aic32x6 |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | clocks: |
| 27 | items: |
| 28 | - description: Master clock |
| 29 | |
| 30 | clock-names: |
| 31 | items: |
| 32 | - const: mclk |
| 33 | |
| 34 | av-supply: |
| 35 | description: Analog core power supply |
| 36 | |
| 37 | dv-supply: |
| 38 | description: Digital core power supply |
| 39 | |
| 40 | iov-supply: |
| 41 | description: Digital IO power supply |
| 42 | |
| 43 | ldoin-supply: |
| 44 | description: LDO power supply |
| 45 | |
| 46 | reset-gpios: |
| 47 | maxItems: 1 |
| 48 | |
| 49 | '#sound-dai-cells': |
| 50 | const: 0 |
| 51 | |
| 52 | aic32x4-gpio-func: |
| 53 | description: | |
| 54 | GPIO function configuration for pins MFP1-MFP5. |
| 55 | Types are defined in include/sound/tlv320aic32x4.h |
| 56 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 57 | minItems: 5 |
| 58 | maxItems: 5 |
| 59 | |
| 60 | required: |
| 61 | - compatible |
| 62 | - reg |
| 63 | - clocks |
| 64 | - clock-names |
| 65 | - iov-supply |
| 66 | |
| 67 | allOf: |
| 68 | - $ref: dai-common.yaml# |
| 69 | - if: |
| 70 | not: |
| 71 | required: |
| 72 | - ldoin-supply |
| 73 | then: |
| 74 | required: |
| 75 | - av-supply |
| 76 | - dv-supply |
| 77 | |
| 78 | additionalProperties: false |
| 79 | |
| 80 | examples: |
| 81 | - | |
| 82 | #include <dt-bindings/gpio/gpio.h> |
| 83 | i2c { |
| 84 | #address-cells = <1>; |
| 85 | #size-cells = <0>; |
| 86 | audio-codec@18 { |
| 87 | compatible = "ti,tlv320aic32x4"; |
| 88 | reg = <0x18>; |
| 89 | iov-supply = <®_3v3>; |
| 90 | ldoin-supply = <®_3v3>; |
| 91 | clocks = <&clks 201>; |
| 92 | clock-names = "mclk"; |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 93 | aic32x4-gpio-func = < |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 94 | 0xff /* AIC32X4_MFPX_DEFAULT_VALUE */ |
| 95 | 0xff /* AIC32X4_MFPX_DEFAULT_VALUE */ |
| 96 | 0x04 /* MFP3 AIC32X4_MFP3_GPIO_ENABLED */ |
| 97 | 0xff /* AIC32X4_MFPX_DEFAULT_VALUE */ |
| 98 | 0x08 /* MFP5 AIC32X4_MFP5_GPIO_INPUT */ |
| 99 | >; |
| 100 | }; |
| 101 | }; |