diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
22 files changed, 856 insertions, 48 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml index ce7ba634643c..ddec9747436c 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml @@ -4,36 +4,92 @@ $id: http://devicetree.org/schemas/iio/adc/adi,ad7091r5.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Analog Devices AD7091R5 4-Channel 12-Bit ADC +title: Analog Devices AD7091R-2/-4/-5/-8 Multi-Channel 12-Bit ADCs maintainers: - Michael Hennerich <michael.hennerich@analog.com> + - Marcelo Schmitt <marcelo.schmitt@analog.com> description: | - Analog Devices AD7091R5 4-Channel 12-Bit ADC + Analog Devices AD7091R5 4-Channel 12-Bit ADC supporting I2C interface https://www.analog.com/media/en/technical-documentation/data-sheets/ad7091r-5.pdf + Analog Devices AD7091R-2/AD7091R-4/AD7091R-8 2-/4-/8-Channel 12-Bit ADCs + supporting SPI interface + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7091R-2_7091R-4_7091R-8.pdf properties: compatible: enum: + - adi,ad7091r2 + - adi,ad7091r4 - adi,ad7091r5 + - adi,ad7091r8 reg: maxItems: 1 + vdd-supply: + description: + Provide VDD power to the sensor (VDD range is from 2.7V to 5.25V). + + vdrive-supply: + description: + Determines the voltage level at which the interface logic will operate. + The V_drive voltage range is from 1.8V to 5.25V and must not exceed VDD by + more than 0.3V. + vref-supply: description: Phandle to the vref power supply - interrupts: + convst-gpios: + description: + GPIO connected to the CONVST pin. + This logic input is used to initiate conversions on the analog + input channels. maxItems: 1 + reset-gpios: + maxItems: 1 + + interrupts: + description: + Interrupt for signaling when conversion results exceed the high limit for + ADC readings or fall below the low limit for them. Interrupt source must + be attached to ALERT/BUSY/GPO0 pin. + maxItems: 1 required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + + # AD7091R-2 does not have ALERT/BUSY/GPO pin + - if: + properties: + compatible: + contains: + enum: + - adi,ad7091r2 + then: + properties: + interrupts: false + + - if: + properties: + compatible: + contains: + enum: + - adi,ad7091r2 + - adi,ad7091r4 + - adi,ad7091r8 + then: + required: + - convst-gpios + +unevaluatedProperties: false examples: - | @@ -51,4 +107,22 @@ examples: interrupt-parent = <&gpio>; }; }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "adi,ad7091r8"; + reg = <0x0>; + spi-max-frequency = <1000000>; + vref-supply = <&adc_vref>; + convst-gpios = <&gpio 25 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; + interrupts = <22 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + }; + }; ... diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml index 5fcc8dd012f1..be2616ff9af6 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml @@ -80,9 +80,9 @@ examples: compatible = "adi,ad7780"; reg = <0>; - avdd-supply = <&vdd_supply>; - powerdown-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; - adi,gain-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + avdd-supply = <&vdd_supply>; + powerdown-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + adi,gain-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; adi,filter-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml new file mode 100644 index 000000000000..4cba856e8d47 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml @@ -0,0 +1,139 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/maxim,max34408.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX34408/MAX34409 current monitors with overcurrent control + +maintainers: + - Ivan Mikhaylov <fr0st61te@gmail.com> + +description: | + The MAX34408/MAX34409 are two- and four-channel current monitors that are + configured and monitored with a standard I2C/SMBus serial interface. Each + unidirectional current sensor offers precision high-side operation with a + low full-scale sense voltage. The devices automatically sequence through + two or four channels and collect the current-sense samples and average them + to reduce the effect of impulse noise. The raw ADC samples are compared to + user-programmable digital thresholds to indicate overcurrent conditions. + Overcurrent conditions trigger a hardware output to provide an immediate + indication to shut down any necessary external circuitry. + + Specifications about the devices can be found at: + https://www.analog.com/media/en/technical-documentation/data-sheets/MAX34408-MAX34409.pdf + +properties: + compatible: + enum: + - maxim,max34408 + - maxim,max34409 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + powerdown-gpios: + description: + Shutdown Output. Open-drain output. This output transitions to high impedance + when any of the digital comparator thresholds are exceeded as long as the ENA + pin is high. + maxItems: 1 + + powerdown-status-gpios: + description: + SHTDN Enable Input. CMOS digital input. Connect to GND to clear the latch and + unconditionally deassert (force low) the SHTDN output and reset the shutdown + delay. Connect to VDD to enable normal latch operation of the SHTDN output. + maxItems: 1 + + vdd-supply: true + +patternProperties: + "^channel@[0-3]$": + $ref: adc.yaml + type: object + description: + Represents the internal channels of the ADC. + + properties: + reg: + items: + - minimum: 0 + maximum: 3 + + maxim,rsense-val-micro-ohms: + description: + Adjust the Rsense value to monitor higher or lower current levels for + input. + enum: [250, 500, 1000, 5000, 10000, 50000, 100000, 200000, 500000] + default: 1000 + + required: + - reg + - maxim,rsense-val-micro-ohms + + unevaluatedProperties: false + +required: + - compatible + - reg + +allOf: + - if: + properties: + compatible: + contains: + const: maxim,max34408 + then: + patternProperties: + "^channel@[2-3]$": false + "^channel@[0-1]$": + properties: + reg: + maximum: 1 + else: + patternProperties: + "^channel@[0-3]$": + properties: + reg: + maximum: 3 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc@1e { + compatible = "maxim,max34409"; + reg = <0x1e>; + powerdown-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + powerdown-status-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0x0>; + maxim,rsense-val-micro-ohms = <5000>; + }; + + channel@1 { + reg = <0x1>; + maxim,rsense-val-micro-ohms = <10000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml index 73def67fbe01..5ed893ef5c18 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml @@ -25,7 +25,7 @@ properties: - const: qcom,spmi-iadc reg: - description: IADC base address and length in the SPMI PMIC register map + description: IADC base address in the SPMI PMIC register map maxItems: 1 qcom,external-resistor-micro-ohms: @@ -50,15 +50,17 @@ additionalProperties: false examples: - | #include <dt-bindings/interrupt-controller/irq.h> - spmi { + + pmic { #address-cells = <1>; #size-cells = <0>; - pmic_iadc: adc@3600 { + + adc@3600 { compatible = "qcom,pm8941-iadc", "qcom,spmi-iadc"; reg = <0x3600>; interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>; qcom,external-resistor-micro-ohms = <10000>; - #io-channel-cells = <1>; + #io-channel-cells = <1>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml index b3a626389870..f39bc92c2b99 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml @@ -43,9 +43,9 @@ examples: #address-cells = <1>; #size-cells = <0>; - pmic_rradc: adc@4500 { + adc@4500 { compatible = "qcom,pmi8998-rradc"; reg = <0x4500>; - #io-channel-cells = <1>; + #io-channel-cells = <1>; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml index ad7d6fc49de5..40fa0710f1f0 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml @@ -236,11 +236,11 @@ additionalProperties: false examples: - | - spmi { + pmic { #address-cells = <1>; #size-cells = <0>; - /* VADC node */ - pmic_vadc: adc@3100 { + + adc@3100 { compatible = "qcom,spmi-vadc"; reg = <0x3100>; interrupts = <0x0 0x31 0x0 0x1>; @@ -281,9 +281,10 @@ examples: #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> #include <dt-bindings/interrupt-controller/irq.h> - spmi { + pmic { #address-cells = <1>; #size-cells = <0>; + adc@3100 { reg = <0x3100>; compatible = "qcom,spmi-adc7"; diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml index 582d0a03b814..4e40f6bed5db 100644 --- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml @@ -11,18 +11,23 @@ maintainers: properties: compatible: - enum: - - samsung,exynos-adc-v1 # Exynos5250 - - samsung,exynos-adc-v2 - - samsung,exynos3250-adc - - samsung,exynos4212-adc # Exynos4212 and Exynos4412 - - samsung,exynos7-adc - - samsung,s3c2410-adc - - samsung,s3c2416-adc - - samsung,s3c2440-adc - - samsung,s3c2443-adc - - samsung,s3c6410-adc - - samsung,s5pv210-adc + oneOf: + - enum: + - samsung,exynos-adc-v1 # Exynos5250 + - samsung,exynos-adc-v2 + - samsung,exynos3250-adc + - samsung,exynos4212-adc # Exynos4212 and Exynos4412 + - samsung,exynos7-adc + - samsung,s3c2410-adc + - samsung,s3c2416-adc + - samsung,s3c2440-adc + - samsung,s3c2443-adc + - samsung,s3c6410-adc + - samsung,s5pv210-adc + - items: + - enum: + - samsung,exynos5433-adc + - const: samsung,exynos7-adc reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml index 720c16a108d4..f94057d8f605 100644 --- a/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml @@ -67,19 +67,4 @@ required: - compatible - "#io-channel-cells" -examples: - - | - #include <dt-bindings/clock/mt8183-clk.h> - pmic { - compatible = "ti,twl6035-pmic", "ti,palmas-pmic"; - adc { - compatible = "ti,palmas-gpadc"; - interrupts = <18 0>, - <16 0>, - <17 0>; - #io-channel-cells = <1>; - ti,channel0-current-microamp = <5>; - ti,channel3-current-microamp = <10>; - }; - }; ... diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml index 2ee6080deac7..67de9d4e3a1d 100644 --- a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml +++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml @@ -12,6 +12,9 @@ maintainers: description: | Digital Step Attenuator IIO devices with gpio interface. Offer various frequency and attenuation ranges. + ADRF5750 2 dB LSB, 4-Bit, Silicon Digital Attenuator, 10 MHz to 60 GHz + https://www.analog.com/media/en/technical-documentation/data-sheets/adrf5740.pdf + HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf @@ -22,6 +25,7 @@ description: | properties: compatible: enum: + - adi,adrf5740 - adi,hmc425a - adi,hmc540s diff --git a/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml new file mode 100644 index 000000000000..35e7b094e878 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/aosong,ags02ma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aosong AGS02MA VOC Sensor + +description: | + AGS02MA is an TVOC (Total Volatile Organic Compounds) i2c sensor with default + address of 0x1a. + + Datasheet: + https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +properties: + compatible: + enum: + - aosong,ags02ma + + reg: + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + voc-sensor@1a { + compatible = "aosong,ags02ma"; + reg = <0x1a>; + vdd-supply = <&vdd_regulator>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml index 3a84739736f6..c81285d84db7 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml @@ -26,6 +26,11 @@ properties: vdd-supply: true vss-supply: true + adi,rbuf-gain2-en: + description: Specify to allow an external amplifier to be connected in a + gain of two configuration. + type: boolean + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4821.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4821.yaml new file mode 100644 index 000000000000..0dc577c33918 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4821.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4821.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP4821 and similar DACs + +description: | + Supports MCP48x1 (single channel) and MCP48x2 (dual channel) series of DACs. + Device supports simplex communication over SPI in Mode 0 and Mode 3. + + +---------+--------------+-------------+ + | Device | Resolution | Channels | + |---------|--------------|-------------| + | MCP4801 | 8-bit | 1 | + | MCP4802 | 8-bit | 2 | + | MCP4811 | 10-bit | 1 | + | MCP4812 | 10-bit | 2 | + | MCP4821 | 12-bit | 1 | + | MCP4822 | 12-bit | 2 | + +---------+--------------+-------------+ + + Datasheet: + MCP48x1: https://ww1.microchip.com/downloads/en/DeviceDoc/22244B.pdf + MCP48x2: https://ww1.microchip.com/downloads/en/DeviceDoc/20002249B.pdf + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - microchip,mcp4801 + - microchip,mcp4802 + - microchip,mcp4811 + - microchip,mcp4812 + - microchip,mcp4821 + - microchip,mcp4822 + + reg: + maxItems: 1 + + vdd-supply: true + + ldac-gpios: + description: | + Active Low LDAC (Latch DAC Input) pin used to update the DAC output. + maxItems: 1 + + powerdown-gpios: + description: | + Active Low SHDN pin used to enter the shutdown mode. + maxItems: 1 + + spi-cpha: true + spi-cpol: true + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "microchip,mcp4821"; + reg = <0>; + vdd-supply = <&vdd_regulator>; + ldac-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + spi-cpha; + spi-cpol; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml new file mode 100644 index 000000000000..7f6d0f9edc75 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors + +maintainers: + - Li peiyu <579lpy@gmail.com> + - Javier Carrasco <javier.carrasco.cruz@gmail.com> + +description: + https://www.ti.com/lit/ds/symlink/hdc3020.pdf + + The HDC302x is an integrated capacitive based relative humidity (RH) + and temperature sensor. + +properties: + compatible: + oneOf: + - items: + - enum: + - ti,hdc3021 + - ti,hdc3022 + - const: ti,hdc3020 + - const: ti,hdc3020 + + interrupts: + maxItems: 1 + + vdd-supply: true + + reg: + maxItems: 1 + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + humidity-sensor@47 { + compatible = "ti,hdc3021", "ti,hdc3020"; + reg = <0x47>; + vdd-supply = <&vcc_3v3>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml index 4e43c80e5119..4cacc9948726 100644 --- a/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml @@ -25,6 +25,10 @@ properties: spi-cpol: true + spi-cs-inactive-delay-ns: + minimum: 16000 + default: 16000 + interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml index c73533c54588..9b7ad609f7db 100644 --- a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml @@ -47,6 +47,10 @@ properties: spi-max-frequency: maximum: 2000000 + spi-cs-inactive-delay-ns: + minimum: 16000 + default: 16000 + interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml new file mode 100644 index 000000000000..64ef26e19669 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bmi323.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMI323 6-Axis IMU + +maintainers: + - Jagath Jog J <jagathjog1996@gmail.com> + +description: + BMI323 is a 6-axis inertial measurement unit that supports acceleration and + gyroscopic measurements with hardware fifo buffering. Sensor also provides + events information such as motion, steps, orientation, single and double + tap detection. + +properties: + compatible: + const: bosch,bmi323 + + reg: + maxItems: 1 + + vdd-supply: true + vddio-supply: true + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + + drive-open-drain: + description: + set if the specified interrupt pin should be configured as + open drain. If not set, defaults to push-pull. + + mount-matrix: + description: + an optional 3x3 mounting rotation matrix. + +required: + - compatible + - reg + - vdd-supply + - vddio-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + // Example for I2C + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + imu@68 { + compatible = "bosch,bmi323"; + reg = <0x68>; + vddio-supply = <&vddio>; + vdd-supply = <&vdd>; + interrupt-parent = <&gpio1>; + interrupts = <29 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml b/Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml new file mode 100644 index 000000000000..5d98ef2af74d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/liteon,ltr390.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lite-On LTR390 ALS and UV Sensor + +description: | + The Lite-On LTR390 is an ALS (Ambient Light Sensor) and a UV sensor in a + single package with i2c address of 0x53. + + Datasheet: + https://optoelectronics.liteon.com/upload/download/DS86-2015-0004/LTR-390UV_Final_%20DS_V1%201.pdf + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +properties: + compatible: + enum: + - liteon,ltr390 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: | + Level interrupt pin with open drain output. + The sensor pulls this pin low when the measured reading is greater than + some configured threshold. + + vdd-supply: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@53 { + compatible = "liteon,ltr390"; + reg = <0x53>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd_regulator>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml new file mode 100644 index 000000000000..abee04cd126e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/vishay,veml6075.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Vishay VEML6075 UVA and UVB sensor + +maintainers: + - Javier Carrasco <javier.carrasco.cruz@gmail.com> + +properties: + compatible: + const: vishay,veml6075 + + reg: + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + uv-sensor@10 { + compatible = "vishay,veml6075"; + reg = <0x10>; + vdd-supply = <&vdd_reg>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml new file mode 100644 index 000000000000..65a24ed67b3c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml @@ -0,0 +1,142 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/pressure/honeywell,hsc030pa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Honeywell TruStability HSC and SSC pressure sensor series + +description: | + support for Honeywell TruStability HSC and SSC digital pressure sensor + series. + + These sensors have either an I2C, an SPI or an analog interface. Only the + digital versions are supported by this driver. + + There are 118 models with different pressure ranges available in each family. + The vendor calls them "HSC series" and "SSC series". All of them have an + identical programming model but differ in pressure range, unit and transfer + function. + + To support different models one needs to specify the pressure range as well + as the transfer function. Pressure range can either be provided via + pressure-triplet (directly extracted from the part number) or in case it's + a custom chip via numerical range limits converted to pascals. + + The transfer function defines the ranges of raw conversion values delivered + by the sensor. pmin-pascal and pmax-pascal corespond to the minimum and + maximum pressure that can be measured. + + Please note that in case of an SPI-based sensor, the clock signal should not + exceed 800kHz and the MOSI signal is not required. + + Specifications about the devices can be found at: + https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/trustability-hsc-series/documents/sps-siot-trustability-hsc-series-high-accuracy-board-mount-pressure-sensors-50099148-a-en-ciid-151133.pdf + https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/trustability-ssc-series/documents/sps-siot-trustability-ssc-series-standard-accuracy-board-mount-pressure-sensors-50099533-a-en-ciid-151134.pdf + +maintainers: + - Petre Rodan <petre.rodan@subdimension.ro> + +properties: + compatible: + const: honeywell,hsc030pa + + reg: + maxItems: 1 + + honeywell,transfer-function: + description: | + Transfer function which defines the range of valid values delivered by + the sensor. + 0 - A, 10% to 90% of 2^14 + 1 - B, 5% to 95% of 2^14 + 2 - C, 5% to 85% of 2^14 + 3 - F, 4% to 94% of 2^14 + enum: [0, 1, 2, 3] + $ref: /schemas/types.yaml#/definitions/uint32 + + honeywell,pressure-triplet: + description: | + Case-sensitive five character string that defines pressure range, unit + and type as part of the device nomenclature. In the unlikely case of a + custom chip, set to "NA" and provide pmin-pascal and pmax-pascal. + enum: [001BA, 1.6BA, 2.5BA, 004BA, 006BA, 010BA, 1.6MD, 2.5MD, 004MD, + 006MD, 010MD, 016MD, 025MD, 040MD, 060MD, 100MD, 160MD, 250MD, + 400MD, 600MD, 001BD, 1.6BD, 2.5BD, 004BD, 2.5MG, 004MG, 006MG, + 010MG, 016MG, 025MG, 040MG, 060MG, 100MG, 160MG, 250MG, 400MG, + 600MG, 001BG, 1.6BG, 2.5BG, 004BG, 006BG, 010BG, 100KA, 160KA, + 250KA, 400KA, 600KA, 001GA, 160LD, 250LD, 400LD, 600LD, 001KD, + 1.6KD, 2.5KD, 004KD, 006KD, 010KD, 016KD, 025KD, 040KD, 060KD, + 100KD, 160KD, 250KD, 400KD, 250LG, 400LG, 600LG, 001KG, 1.6KG, + 2.5KG, 004KG, 006KG, 010KG, 016KG, 025KG, 040KG, 060KG, 100KG, + 160KG, 250KG, 400KG, 600KG, 001GG, 015PA, 030PA, 060PA, 100PA, + 150PA, 0.5ND, 001ND, 002ND, 004ND, 005ND, 010ND, 020ND, 030ND, + 001PD, 005PD, 015PD, 030PD, 060PD, 001NG, 002NG, 004NG, 005NG, + 010NG, 020NG, 030NG, 001PG, 005PG, 015PG, 030PG, 060PG, 100PG, + 150PG, NA] + $ref: /schemas/types.yaml#/definitions/string + + honeywell,pmin-pascal: + description: | + Minimum pressure value the sensor can measure in pascal. + To be specified only if honeywell,pressure-triplet is set to "NA". + + honeywell,pmax-pascal: + description: | + Maximum pressure value the sensor can measure in pascal. + To be specified only if honeywell,pressure-triplet is set to "NA". + + vdd-supply: + description: + Provide VDD power to the sensor (either 3.3V or 5V depending on the chip) + + spi-max-frequency: + maximum: 800000 + +required: + - compatible + - reg + - honeywell,transfer-function + - honeywell,pressure-triplet + +additionalProperties: false + +dependentSchemas: + honeywell,pmin-pascal: + properties: + honeywell,pressure-triplet: + const: NA + honeywell,pmax-pascal: + properties: + honeywell,pressure-triplet: + const: NA + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pressure@28 { + compatible = "honeywell,hsc030pa"; + reg = <0x28>; + honeywell,transfer-function = <0>; + honeywell,pressure-triplet = "030PA"; + }; + }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + pressure@0 { + compatible = "honeywell,hsc030pa"; + reg = <0>; + spi-max-frequency = <800000>; + honeywell,transfer-function = <0>; + honeywell,pressure-triplet = "NA"; + honeywell,pmin-pascal = <0>; + honeywell,pmax-pascal = <200000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml index b31f8120f14e..d9e903fbfd99 100644 --- a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml @@ -53,12 +53,10 @@ properties: honeywell,pmin-pascal: description: Minimum pressure value the sensor can measure in pascal. - $ref: /schemas/types.yaml#/definitions/uint32 honeywell,pmax-pascal: description: Maximum pressure value the sensor can measure in pascal. - $ref: /schemas/types.yaml#/definitions/uint32 honeywell,transfer-function: description: | diff --git a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml index 4a55e7f25ae7..03bb5d4fa8b5 100644 --- a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml +++ b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90632.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Melexis MLX90632 contactless Infra Red temperature sensor +title: Melexis MLX90632 and MLX90635 contactless Infra Red temperature sensor maintainers: - Crt Mori <cmo@melexis.com> @@ -27,9 +27,24 @@ description: | Since measured object emissivity effects Infra Red energy emitted, emissivity should be set before requesting the object temperature. + https://www.melexis.com/en/documents/documentation/datasheets/datasheet-mlx90635 + + MLX90635 is most suitable for consumer applications where + measured object temperature is in range between -20 to 100 degrees + Celsius with relative error of measurement 2 degree Celsius in + object temperature range for industrial applications, while just 0.2 + degree Celsius for human body measurement applications. Since it can + operate and measure ambient temperature in range of -20 to 85 degrees + Celsius it is suitable also for outdoor use. + + Since measured object emissivity effects Infra Red energy emitted, + emissivity should be set before requesting the object temperature. + properties: compatible: - const: melexis,mlx90632 + enum: + - melexis,mlx90632 + - melexis,mlx90635 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml b/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml new file mode 100644 index 000000000000..d2cafa38a544 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/microchip,mcp9600.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP9600 thermocouple EMF converter + +maintainers: + - Andrew Hepp <andrew.hepp@ahepp.dev> + +description: + https://ww1.microchip.com/downloads/en/DeviceDoc/MCP960X-Data-Sheet-20005426.pdf + +properties: + compatible: + const: microchip,mcp9600 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 6 + + interrupt-names: + minItems: 1 + maxItems: 6 + items: + enum: + - open-circuit + - short-circuit + - alert1 + - alert2 + - alert3 + - alert4 + + thermocouple-type: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted). + Use defines in dt-bindings/iio/temperature/thermocouple.h. + Supported types are B, E, J, K, N, R, S, T. + + vdd-supply: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/iio/temperature/thermocouple.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + temperature-sensor@60 { + compatible = "microchip,mcp9600"; + reg = <0x60>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "open-circuit"; + thermocouple-type = <THERMOCOUPLE_TYPE_K>; + vdd-supply = <&vdd>; + }; + }; |