Based on kernel version 6.11
. Page generated on 2024-09-24 08:21 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/ti,tlv320adc3xxx.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Texas Instruments TLV320ADC3001/TLV320ADC3101 Stereo ADC maintainers: - Ricard Wanderlof <ricardw@axis.com> description: | Texas Instruments TLV320ADC3001 and TLV320ADC3101 Stereo ADC https://www.ti.com/product/TLV320ADC3001 https://www.ti.com/product/TLV320ADC3101 allOf: - $ref: dai-common.yaml# properties: compatible: enum: - ti,tlv320adc3001 - ti,tlv320adc3101 reg: maxItems: 1 description: I2C address '#sound-dai-cells': const: 0 '#gpio-cells': const: 2 gpio-controller: true reset-gpios: maxItems: 1 description: GPIO pin used for codec reset (RESET pin) clocks: maxItems: 1 description: Master clock (MCLK) ti,dmdin-gpio1: $ref: /schemas/types.yaml#/definitions/uint32 enum: - 0 # ADC3XXX_GPIO_DISABLED - I/O buffers powered down and not used - 1 # ADC3XXX_GPIO_INPUT - Various non-GPIO input functions - 2 # ADC3XXX_GPIO_GPI - General purpose input - 3 # ADC3XXX_GPIO_GPO - General purpose output - 4 # ADC3XXX_GPIO_CLKOUT - Clock source set in CLKOUT_MUX reg - 5 # ADC3XXX_GPIO_INT1 - INT1 output - 6 # ADC3XXX_GPIO_SECONDARY_BCLK - Codec interface secondary BCLK - 7 # ADC3XXX_GPIO_SECONDARY_WCLK - Codec interface secondary WCLK default: 0 description: | Configuration for DMDIN/GPIO1 pin. When ADC3XXX_GPIO_GPO is selected, the pin may be controlled via the GPIO framework, as pin number 0 on the device. ti,dmclk-gpio2: $ref: /schemas/types.yaml#/definitions/uint32 enum: - 0 # ADC3XXX_GPIO_DISABLED - I/O buffers powered down and not used - 1 # ADC3XXX_GPIO_INPUT - Various non-GPIO input functions - 2 # ADC3XXX_GPIO_GPI - General purpose input - 3 # ADC3XXX_GPIO_GPO - General purpose output - 4 # ADC3XXX_GPIO_CLKOUT - Clock source set in CLKOUT_MUX reg - 5 # ADC3XXX_GPIO_INT1 - INT1 output - 6 # ADC3XXX_GPIO_SECONDARY_BCLK - Codec interface secondary BCLK - 7 # ADC3XXX_GPIO_SECONDARY_WCLK - Codec interface secondary WCLK default: 0 description: | Configuration for DMCLK/GPIO2 pin. When ADC3XXX_GPIO_GPO is selected, the pin may be controlled via the GPIO framework, as pin number 1 on the device. Note that there is currently no support for reading the GPIO pins as inputs. ti,micbias1-gpo: type: boolean description: | When set, the MICBIAS1 pin may be controlled via the GPIO framework, as pin number 3 on the device. In this mode, when the pin is activated, it will be set to the voltage specified by the ti,micbias1-vg property. When deactivated, the pin will float. ti,micbias2-gpo: type: boolean description: | When set, the MICBIAS2 pin may be controlled via the GPIO framework, as pin number 4 on the device. In this mode, when the pin is activated, it will be set to the voltage specified by the ti,micbias2-vg property. When deactivated, the pin will float. ti,micbias1-vg: $ref: /schemas/types.yaml#/definitions/uint32 enum: - 0 # ADC3XXX_MICBIAS_OFF - Mic bias is powered down - 1 # ADC3XXX_MICBIAS_2_0V - Mic bias is set to 2.0V - 2 # ADC3XXX_MICBIAS_2_5V - Mic bias is set to 2.5V - 3 # ADC3XXX_MICBIAS_AVDD - Mic bias is same as AVDD supply default: 0 description: | Mic bias voltage output on MICBIAS1 pin ti,micbias2-vg: $ref: /schemas/types.yaml#/definitions/uint32 enum: - 0 # ADC3XXX_MICBIAS_OFF - Mic bias is powered down - 1 # ADC3XXX_MICBIAS_2_0V - Mic bias is set to 2.0V - 2 # ADC3XXX_MICBIAS_2_5V - Mic bias is set to 2.5V - 3 # ADC3XXX_MICBIAS_AVDD - Mic bias is same as AVDD supply default: 0 description: | Mic bias voltage output on MICBIAS2 pin dependencies: ti,micbias1-gpo: ['ti,micbias1-vg'] ti,micbias2-gpo: ['ti,micbias2-vg'] required: - compatible - reg - clocks unevaluatedProperties: false examples: - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/sound/tlv320adc3xxx.h> i2c { #address-cells = <1>; #size-cells = <0>; tlv320adc3101: audio-codec@18 { compatible = "ti,tlv320adc3101"; reg = <0x18>; reset-gpios = <&gpio_pc 3 GPIO_ACTIVE_LOW>; clocks = <&audio_mclk>; gpio-controller; #gpio-cells = <2>; ti,dmdin-gpio1 = <ADC3XXX_GPIO_GPO>; ti,micbias1-vg = <ADC3XXX_MICBIAS_AVDD>; }; }; audio_mclk: clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24576000>; }; ... |