1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/ti,tlv320adc3xxx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments TLV320ADC3001/TLV320ADC3101 Stereo ADC
10 - Ricard Wanderlof <ricardw@axis.com>
13 Texas Instruments TLV320ADC3001 and TLV320ADC3101 Stereo ADC
14 https://www.ti.com/product/TLV320ADC3001
15 https://www.ti.com/product/TLV320ADC3101
18 - $ref: dai-common.yaml#
28 description: I2C address
40 description: GPIO pin used for codec reset (RESET pin)
44 description: Master clock (MCLK)
47 $ref: /schemas/types.yaml#/definitions/uint32
49 - 0 # ADC3XXX_GPIO_DISABLED - I/O buffers powered down and not used
50 - 1 # ADC3XXX_GPIO_INPUT - Various non-GPIO input functions
51 - 2 # ADC3XXX_GPIO_GPI - General purpose input
52 - 3 # ADC3XXX_GPIO_GPO - General purpose output
53 - 4 # ADC3XXX_GPIO_CLKOUT - Clock source set in CLKOUT_MUX reg
54 - 5 # ADC3XXX_GPIO_INT1 - INT1 output
55 - 6 # ADC3XXX_GPIO_SECONDARY_BCLK - Codec interface secondary BCLK
56 - 7 # ADC3XXX_GPIO_SECONDARY_WCLK - Codec interface secondary WCLK
59 Configuration for DMDIN/GPIO1 pin.
61 When ADC3XXX_GPIO_GPO is configured, this causes corresponding the
62 ALSA control "GPIOx Output" to appear, as a switch control.
65 $ref: /schemas/types.yaml#/definitions/uint32
67 - 0 # ADC3XXX_GPIO_DISABLED - I/O buffers powered down and not used
68 - 1 # ADC3XXX_GPIO_INPUT - Various non-GPIO input functions
69 - 2 # ADC3XXX_GPIO_GPI - General purpose input
70 - 3 # ADC3XXX_GPIO_GPO - General purpose output
71 - 4 # ADC3XXX_GPIO_CLKOUT - Clock source set in CLKOUT_MUX reg
72 - 5 # ADC3XXX_GPIO_INT1 - INT1 output
73 - 6 # ADC3XXX_GPIO_SECONDARY_BCLK - Codec interface secondary BCLK
74 - 7 # ADC3XXX_GPIO_SECONDARY_WCLK - Codec interface secondary WCLK
77 Configuration for DMCLK/GPIO2 pin.
79 When ADC3XXX_GPIO_GPO is configured, this causes corresponding the
80 ALSA control "GPIOx Output" to appear, as a switch control.
82 Note that there is currently no support for reading the GPIO pins as
86 $ref: /schemas/types.yaml#/definitions/uint32
88 - 0 # ADC3XXX_MICBIAS_OFF - Mic bias is powered down
89 - 1 # ADC3XXX_MICBIAS_2_0V - Mic bias is set to 2.0V
90 - 2 # ADC3XXX_MICBIAS_2_5V - Mic bias is set to 2.5V
91 - 3 # ADC3XXX_MICBIAS_AVDD - Mic bias is same as AVDD supply
94 Mic bias voltage output on MICBIAS1 pin
97 $ref: /schemas/types.yaml#/definitions/uint32
99 - 0 # ADC3XXX_MICBIAS_OFF - Mic bias is powered down
100 - 1 # ADC3XXX_MICBIAS_2_0V - Mic bias is set to 2.0V
101 - 2 # ADC3XXX_MICBIAS_2_5V - Mic bias is set to 2.5V
102 - 3 # ADC3XXX_MICBIAS_AVDD - Mic bias is same as AVDD supply
105 Mic bias voltage output on MICBIAS2 pin
112 unevaluatedProperties: false
117 #include <dt-bindings/gpio/gpio.h>
118 #include <dt-bindings/sound/tlv320adc3xxx.h>
121 #address-cells = <1>;
123 tlv320adc3101: audio-codec@18 {
124 compatible = "ti,tlv320adc3101";
126 reset-gpios = <&gpio_pc 3 GPIO_ACTIVE_LOW>;
127 clocks = <&audio_mclk>;
130 ti,dmdin-gpio1 = <ADC3XXX_GPIO_GPO>;
131 ti,micbias1-vg = <ADC3XXX_MICBIAS_AVDD>;
136 compatible = "fixed-clock";
138 clock-frequency = <24576000>;