PCM6240 driver implements a flexible and configurable setting for register and filter coefficients, to one, two or even multiple PCM6240 Family Audio chips. Signed-off-by: Shenghao Ding <shenghao-ding@xxxxxx> --- Change in v1: - Create yaml file for pcm6240 codec driver --- .../devicetree/bindings/sound/ti,pcm6240.yaml | 303 ++++++++++++++++++ 1 file changed, 303 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ti,pcm6240.yaml diff --git a/Documentation/devicetree/bindings/sound/ti,pcm6240.yaml b/Documentation/devicetree/bindings/sound/ti,pcm6240.yaml new file mode 100644 index 000000000000..59fd48aa4445 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ti,pcm6240.yaml @@ -0,0 +1,303 @@ +# 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/Router + +maintainers: + - Shenghao Ding <shenghao-ding@xxxxxx> + +description: | + The PCM6240 Family driver offer a flexible architecture to set the device + number, registers and params for different filters in a bin file. + + 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-BrownTM 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,pcm1690: 113dB SNR, 24-Bit, 192-kHz Sampling, Enhanced Multi-Level + ?S, Eight-Channel Audio Digital-to-Analog Converter 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-BrownTM 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-BrownTM 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-BrownTM 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 Interface Transceiver (DIX) + With Stereo ADC and Routing. + + ti,pcmd3140: Four-channel PDM-input to TDM or I�S output converter. + + ti,pcmd3180: Eight-channel pulse-density-modulation input to TDM or + I�S 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. + enum: + - ti,adc3120 + - ti,adc5120 + - ti,adc6120 + - ti,dix4192 + - ti,pcm1690 + - ti,pcm3120 + - ti,pcm3140 + - ti,pcm5120 + - ti,pcm5140 + - ti,pcm6120 + - ti,pcm6140 + - ti,pcm6240 + - ti,pcm6260 + - ti,pcm9211 + - ti,pcmd3140 + - ti,pcmd3180 + - ti,pcmd512x + - ti,taa5212 + - ti,taa5412 + - ti,tad5212 + - ti,tad5412 + + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + + reset-gpios: + maxItems: 1 + description: + A GPIO line handling reset of the chip. As the line is active high, + it should be marked GPIO_ACTIVE_HIGH. + + 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: + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x4c + maximum: 0x4f + interrupts: false + + - if: + properties: + compatible: + contains: + enum: + - ti,pcm3140 + - ti,pcm5140 + - ti,pcm6140 + - ti,pcmd3180 + then: + properties: + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x4c + maximum: 0x4f + + - if: + properties: + compatible: + contains: + enum: + - ti,adc3120 + - ti,adc5120 + - ti,adc6120 + - ti,pcm3120 + - ti,pcm5120 + - ti,pcm6120 + - ti,pcmd3140 + then: + properties: + reg: + description: + I2C address. + maxItems: 1 + items: + maximum: 0x4e + + - if: + properties: + compatible: + contains: + enum: + - ti,dix4192 + then: + properties: + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x70 + maximum: 0x73 + + - if: + properties: + compatible: + contains: + enum: + - ti,pcm6240 + - ti,pcm6260 + then: + properties: + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x48 + maximum: 0x4b + + - if: + properties: + compatible: + contains: + enum: + - ti,pcm9211 + then: + properties: + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x40 + maximum: 0x43 + + - if: + properties: + compatible: + contains: + enum: + - ti,taa5212 + - ti,taa5412 + - ti,tad5212 + - ti,tad5412 + then: + properties: + reg: + description: + I2C address, in multiple pcmdevices case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x50 + maximum: 0x53 +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + /* example for two devices with interrupt support */ + #address-cells = <1>; + #size-cells = <0>; + two: pcmdevice@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>; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + /* example for one device without interrupt support*/ + #address-cells = <1>; + #size-cells = <0>; + one: pcmdevice@4c { + compatible = "ti,pcmd3180"; + reg = <0x4c>; + #sound-dai-cells = <0>; + reset-gpios = < &gpio1 10 GPIO_ACTIVE_HIGH >; + }; + }; +... -- 2.34.1
