| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| # Copyright (C) 2022 - 2024 Texas Instruments Incorporated |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/ti,pcm6240.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments PCM6240 Family Audio ADC/DAC |
| |
| maintainers: |
| - Shenghao Ding <shenghao-ding@ti.com> |
| |
| description: | |
| The PCM6240 Family is a big family of Audio ADC/DAC for |
| different Specifications, range from Personal Electric |
| to Automotive Electric, even some professional fields. |
| |
| Specifications about the audio chip can be found at: |
| https://www.ti.com/lit/gpn/tlv320adc3120 |
| https://www.ti.com/lit/gpn/tlv320adc5120 |
| https://www.ti.com/lit/gpn/tlv320adc6120 |
| https://www.ti.com/lit/gpn/dix4192 |
| https://www.ti.com/lit/gpn/pcm1690 |
| https://www.ti.com/lit/gpn/pcm3120-q1 |
| https://www.ti.com/lit/gpn/pcm3140-q1 |
| https://www.ti.com/lit/gpn/pcm5120-q1 |
| https://www.ti.com/lit/gpn/pcm6120-q1 |
| https://www.ti.com/lit/gpn/pcm6260-q1 |
| https://www.ti.com/lit/gpn/pcm9211 |
| https://www.ti.com/lit/gpn/pcmd3140 |
| https://www.ti.com/lit/gpn/pcmd3180 |
| https://www.ti.com/lit/gpn/taa5212 |
| https://www.ti.com/lit/gpn/tad5212 |
| |
| properties: |
| compatible: |
| description: | |
| ti,adc3120: Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to- |
| digital converter (ADC) with 106-dB SNR. |
| |
| ti,adc5120: 2-Channel, 768-kHz, Burr-Brown™ Audio ADC with 120-dB SNR. |
| |
| ti,adc6120: Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to- |
| digital converter (ADC) with 123-dB SNR. |
| |
| ti,dix4192: 216-kHz digital audio converter with Quad-Channel In |
| and One-Channel Out. |
| |
| ti,pcm1690: Automotive Catalog 113dB SNR 8-Channel Audio DAC with |
| Differential Outputs. |
| |
| ti,pcm3120: Automotive, stereo, 106-dB SNR, 768-kHz, low-power |
| software-controlled audio ADC. |
| |
| ti,pcm3140: Automotive, Quad-Channel, 768-kHz, Burr-Brown™ Audio ADC |
| with 106-dB SNR. |
| |
| ti,pcm5120: Automotive, stereo, 120-dB SNR, 768-kHz, low-power |
| software-controlled audio ADC. |
| |
| ti,pcm5140: Automotive, Quad-Channel, 768-kHz, Burr-Brown™ Audio ADC |
| with 120-dB SNR. |
| |
| ti,pcm6120: Automotive, stereo, 123-dB SNR, 768-kHz, low-power |
| software-controlled audio ADC. |
| |
| ti,pcm6140: Automotive, Quad-Channel, 768-kHz, Burr-Brown™ Audio ADC |
| with 123-dB SNR. |
| |
| ti,pcm6240: Automotive 4-ch audio ADC with integrated programmable mic |
| bias, boost and input diagnostics. |
| |
| ti,pcm6260: Automotive 6-ch audio ADC with integrated programmable mic |
| bias, boost and input diagnostics. |
| |
| ti,pcm9211: 216-kHz digital audio converter With Stereo ADC and |
| Routing. |
| |
| ti,pcmd3140: Four-channel PDM-input to TDM or I2S output converter. |
| |
| ti,pcmd3180: Eight-channel pulse-density-modulation input to TDM or |
| I2S output converter. |
| |
| ti,taa5212: Low-power high-performance stereo audio ADC with 118-dB |
| dynamic range. |
| |
| ti,tad5212: Low-power stereo audio DAC with 120-dB dynamic range. |
| oneOf: |
| - items: |
| - enum: |
| - ti,adc3120 |
| - ti,adc5120 |
| - ti,pcm3120 |
| - ti,pcm5120 |
| - ti,pcm6120 |
| - const: ti,adc6120 |
| - items: |
| - enum: |
| - ti,pcmd512x |
| - ti,pcm9211 |
| - ti,taa5212 |
| - ti,tad5212 |
| - const: ti,adc6120 |
| - items: |
| - enum: |
| - ti,pcm3140 |
| - ti,pcm5140 |
| - ti,dix4192 |
| - ti,pcm6140 |
| - ti,pcm6260 |
| - const: ti,pcm6240 |
| - items: |
| - enum: |
| - ti,pcmd3140 |
| - ti,pcmd3180 |
| - ti,pcm1690 |
| - ti,taa5412 |
| - ti,tad5412 |
| - const: ti,pcm6240 |
| - enum: |
| - ti,adc6120 |
| - ti,pcm6240 |
| |
| reg: |
| description: |
| I2C address, in multiple pcmdevices case, all the i2c address |
| aggregate as one Audio Device to support multiple audio slots. |
| minItems: 1 |
| maxItems: 4 |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| description: |
| Invalid only for ti,pcm1690 because of no INT pin. |
| |
| '#sound-dai-cells': |
| const: 0 |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - ti,pcm1690 |
| then: |
| properties: |
| interrupts: false |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| i2c { |
| /* example for two devices with interrupt support */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pcm6240: audio-codec@48 { |
| compatible = "ti,pcm6240"; |
| reg = <0x48>, /* primary-device */ |
| <0x4b>; /* secondary-device */ |
| #sound-dai-cells = <0>; |
| reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <15>; |
| }; |
| }; |
| ... |
