| Srinivas Kandagatla | a6b7487 | 2019-12-19 10:31:43 +0000 | [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/qcom,wcd934x.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Bindings for Qualcomm WCD9340/WCD9341 Audio Codec |
| 8 | |
| 9 | maintainers: |
| 10 | - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| 11 | |
| 12 | description: | |
| 13 | Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC. |
| 14 | It has in-built Soundwire controller, pin controller, interrupt mux and |
| 15 | supports both I2S/I2C and SLIMbus audio interfaces. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: slim217,250 |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | reset-gpios: |
| 28 | description: GPIO spec for reset line to use |
| 29 | maxItems: 1 |
| 30 | |
| 31 | slim-ifc-dev: true |
| 32 | |
| 33 | clocks: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | clock-names: |
| 37 | const: extclk |
| 38 | |
| 39 | vdd-buck-supply: |
| 40 | description: A reference to the 1.8V buck supply |
| 41 | |
| 42 | vdd-buck-sido-supply: |
| 43 | description: A reference to the 1.8V SIDO buck supply |
| 44 | |
| 45 | vdd-rx-supply: |
| 46 | description: A reference to the 1.8V rx supply |
| 47 | |
| 48 | vdd-tx-supply: |
| 49 | description: A reference to the 1.8V tx supply |
| 50 | |
| 51 | vdd-vbat-supply: |
| 52 | description: A reference to the vbat supply |
| 53 | |
| 54 | vdd-io-supply: |
| 55 | description: A reference to the 1.8V I/O supply |
| 56 | |
| 57 | vdd-micbias-supply: |
| 58 | description: A reference to the micbias supply |
| 59 | |
| 60 | qcom,micbias1-microvolt: |
| 61 | description: micbias1 voltage |
| 62 | minimum: 1800000 |
| 63 | maximum: 2850000 |
| 64 | |
| 65 | qcom,micbias2-microvolt: |
| 66 | description: micbias2 voltage |
| 67 | minimum: 1800000 |
| 68 | maximum: 2850000 |
| 69 | |
| 70 | qcom,micbias3-microvolt: |
| 71 | description: micbias3 voltage |
| 72 | minimum: 1800000 |
| 73 | maximum: 2850000 |
| 74 | |
| 75 | qcom,micbias4-microvolt: |
| 76 | description: micbias4 voltage |
| 77 | minimum: 1800000 |
| 78 | maximum: 2850000 |
| 79 | |
| 80 | clock-output-names: |
| 81 | const: mclk |
| 82 | |
| 83 | clock-frequency: |
| 84 | description: Clock frequency of output clk in Hz |
| 85 | |
| 86 | interrupt-controller: true |
| 87 | |
| 88 | '#interrupt-cells': |
| 89 | const: 1 |
| 90 | |
| 91 | '#clock-cells': |
| 92 | const: 0 |
| 93 | |
| 94 | '#sound-dai-cells': |
| 95 | const: 1 |
| 96 | |
| 97 | "#address-cells": |
| 98 | const: 1 |
| 99 | |
| 100 | "#size-cells": |
| 101 | const: 1 |
| 102 | |
| 103 | gpio@42: |
| 104 | type: object |
| Rob Herring | 3d21a46 | 2020-04-15 19:55:49 -0500 | [diff] [blame] | 105 | $ref: ../gpio/qcom,wcd934x-gpio.yaml# |
| Srinivas Kandagatla | a6b7487 | 2019-12-19 10:31:43 +0000 | [diff] [blame] | 106 | |
| 107 | patternProperties: |
| 108 | "^.*@[0-9a-f]+$": |
| 109 | type: object |
| 110 | description: | |
| 111 | WCD934x subnode for each slave devices. Bindings of each subnodes |
| 112 | depends on the specific driver providing the functionality and |
| 113 | documented in their respective bindings. |
| 114 | |
| 115 | properties: |
| 116 | reg: |
| 117 | maxItems: 1 |
| 118 | |
| 119 | required: |
| 120 | - reg |
| 121 | |
| 122 | required: |
| 123 | - compatible |
| 124 | - reg |
| 125 | - reset-gpios |
| 126 | - slim-ifc-dev |
| 127 | - interrupts |
| 128 | - interrupt-controller |
| 129 | - clock-frequency |
| 130 | - clock-output-names |
| 131 | - qcom,micbias1-microvolt |
| 132 | - qcom,micbias2-microvolt |
| 133 | - qcom,micbias3-microvolt |
| 134 | - qcom,micbias4-microvolt |
| 135 | - "#interrupt-cells" |
| 136 | - "#clock-cells" |
| 137 | - "#sound-dai-cells" |
| 138 | - "#address-cells" |
| 139 | - "#size-cells" |
| 140 | |
| Rob Herring | 7f46453 | 2020-03-25 16:05:41 -0600 | [diff] [blame] | 141 | additionalProperties: false |
| 142 | |
| Srinivas Kandagatla | a6b7487 | 2019-12-19 10:31:43 +0000 | [diff] [blame] | 143 | examples: |
| 144 | - | |
| 145 | codec@1,0{ |
| 146 | compatible = "slim217,250"; |
| 147 | reg = <1 0>; |
| 148 | reset-gpios = <&tlmm 64 0>; |
| 149 | slim-ifc-dev = <&wcd9340_ifd>; |
| 150 | #sound-dai-cells = <1>; |
| 151 | interrupt-parent = <&tlmm>; |
| 152 | interrupts = <54 4>; |
| 153 | interrupt-controller; |
| 154 | #interrupt-cells = <1>; |
| 155 | #clock-cells = <0>; |
| 156 | clock-frequency = <9600000>; |
| 157 | clock-output-names = "mclk"; |
| 158 | qcom,micbias1-microvolt = <1800000>; |
| 159 | qcom,micbias2-microvolt = <1800000>; |
| 160 | qcom,micbias3-microvolt = <1800000>; |
| 161 | qcom,micbias4-microvolt = <1800000>; |
| 162 | clock-names = "extclk"; |
| 163 | clocks = <&rpmhcc 2>; |
| 164 | |
| 165 | #address-cells = <1>; |
| 166 | #size-cells = <1>; |
| 167 | |
| 168 | gpio@42 { |
| 169 | compatible = "qcom,wcd9340-gpio"; |
| 170 | reg = <0x42 0x2>; |
| 171 | gpio-controller; |
| 172 | #gpio-cells = <2>; |
| 173 | }; |
| 174 | }; |
| 175 | |
| 176 | ... |
