From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/iio/proximity/as3935.txt | 34 +++++++++ .../bindings/iio/proximity/devantech-srf04.yaml | 86 ++++++++++++++++++++++ .../bindings/iio/proximity/maxbotix,mb1232.yaml | 60 +++++++++++++++ .../bindings/iio/proximity/parallax-ping.yaml | 53 +++++++++++++ .../bindings/iio/proximity/semtech,sx9310.yaml | 65 ++++++++++++++++ .../devicetree/bindings/iio/proximity/sx9500.txt | 23 ++++++ .../bindings/iio/proximity/vishay,vcnl3020.yaml | 64 ++++++++++++++++ .../devicetree/bindings/iio/proximity/vl53l0x.txt | 18 +++++ 8 files changed, 403 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/as3935.txt create mode 100644 Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml create mode 100644 Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml create mode 100644 Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml create mode 100644 Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml create mode 100644 Documentation/devicetree/bindings/iio/proximity/sx9500.txt create mode 100644 Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml create mode 100644 Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt (limited to 'Documentation/devicetree/bindings/iio/proximity') diff --git a/Documentation/devicetree/bindings/iio/proximity/as3935.txt b/Documentation/devicetree/bindings/iio/proximity/as3935.txt new file mode 100644 index 000000000..849115585 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt @@ -0,0 +1,34 @@ +Austrian Microsystems AS3935 Franklin lightning sensor device driver + +Required properties: + - compatible: must be "ams,as3935" + - reg: SPI chip select number for the device + - spi-max-frequency: specifies maximum SPI clock frequency + - spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI + slave node bindings. + - interrupts : the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic + interrupt client node bindings. + +Optional properties: + - ams,tuning-capacitor-pf: Calibration tuning capacitor stepping + value 0 - 120pF. This will require using the calibration data from + the manufacturer. + - ams,nflwdth: Set the noise and watchdog threshold register on + startup. This will need to set according to the noise from the + MCU board, and possibly the local environment. Refer to the + datasheet for the threshold settings. + +Example: + +as3935@0 { + compatible = "ams,as3935"; + reg = <0>; + spi-max-frequency = <400000>; + spi-cpha; + interrupt-parent = <&gpio1>; + interrupts = <16 1>; + ams,tuning-capacitor-pf = <80>; + ams,nflwdth = <0x44>; +}; diff --git a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml new file mode 100644 index 000000000..ce7952798 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/devantech-srf04.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Devantech SRF04 and Maxbotix mb1000 ultrasonic range finder + +maintainers: + - Andreas Klinger + +description: | + Bit-banging driver using two GPIOs: + - trigger-gpio is raised by the driver to start sending out an ultrasonic + burst + - echo-gpio is held high by the sensor after sending ultrasonic burst + until it is received once again + + Specifications about the devices can be found at: + https://www.robot-electronics.co.uk/htm/srf04tech.htm + + https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf + +properties: + compatible: + enum: + - devantech,srf04 + - maxbotix,mb1000 + - maxbotix,mb1010 + - maxbotix,mb1020 + - maxbotix,mb1030 + - maxbotix,mb1040 + + trig-gpios: + description: + Definition of the GPIO for the triggering (output) + This GPIO is set for about 10 us by the driver to tell the device it + should initiate the measurement cycle. + See Documentation/devicetree/bindings/gpio/gpio.txt for information + on how to specify a consumer gpio. + maxItems: 1 + + echo-gpios: + description: + Definition of the GPIO for the echo (input) + This GPIO is set by the device as soon as an ultrasonic burst is sent + out and reset when the first echo is received. + Thus this GPIO is set while the ultrasonic waves are doing one round + trip. + It needs to be an GPIO which is able to deliver an interrupt because + the time between two interrupts is measured in the driver. + maxItems: 1 + + power-gpios: + description: + Definition of the GPIO for power management of connected peripheral + (output). + This GPIO can be used by the external hardware for power management. + When the device gets suspended it's switched off and when it resumes + it's switched on again. After some period of inactivity the driver + get suspended automatically (autosuspend feature). + maxItems: 1 + + startup-time-ms: + description: + This is the startup time the device needs after a resume to be up and + running. + minimum: 0 + maximum: 1000 + default: 100 + +required: + - compatible + - trig-gpios + - echo-gpios + +additionalProperties: false + +examples: + - | + #include + proximity { + compatible = "devantech,srf04"; + trig-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; + echo-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml b/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml new file mode 100644 index 000000000..3eac248f2 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/maxbotix,mb1232.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MaxBotix I2CXL-MaxSonar ultrasonic distance sensor + +maintainers: + - Andreas Klinger + +description: | + MaxBotix I2CXL-MaxSonar ultrasonic distance sensor of type mb1202, + mb1212, mb1222, mb1232, mb1242, mb7040 or mb7137 using the i2c interface + for ranging + + Specifications about the devices can be found at: + https://www.maxbotix.com/documents/I2CXL-MaxSonar-EZ_Datasheet.pdf + +properties: + compatible: + enum: + - maxbotix,mb1202 + - maxbotix,mb1212 + - maxbotix,mb1222 + - maxbotix,mb1232 + - maxbotix,mb1242 + - maxbotix,mb7040 + - maxbotix,mb7137 + + reg: + maxItems: 1 + + interrupts: + description: + Interrupt used to announce the preceding reading request has finished + and that data is available. If no interrupt is specified the device + driver falls back to wait a fixed amount of time until data can be + retrieved. + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + proximity@70 { + compatible = "maxbotix,mb1232"; + reg = <0x70>; + interrupt-parent = <&gpio2>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml b/Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml new file mode 100644 index 000000000..ada55f186 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/parallax-ping.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Parallax PING))) and LaserPING range finder + +maintainers: + - Andreas Klinger + +description: | + Bit-banging driver using one GPIO: + - ping-gpios is raised by the driver to start measurement + - direction of ping-gpio is then switched into input with an interrupt + for receiving distance value as PWM signal + + Specifications about the devices can be found at: + http://parallax.com/sites/default/files/downloads/28041-LaserPING-2m-Rangefinder-Guide.pdf + http://parallax.com/sites/default/files/downloads/28015-PING-Documentation-v1.6.pdf + +properties: + compatible: + enum: + - parallax,ping + - parallax,laserping + + ping-gpios: + description: + Definition of the GPIO for the triggering and echo (output and input) + This GPIO is set for about 5 us by the driver to tell the device it + should initiate the measurement cycle. Afterwards the GPIO is switched + to input direction with an interrupt. The device sets it and the + length of the input signal corresponds to the measured distance. + It needs to be an GPIO which is able to deliver an interrupt because + the time between two interrupts is measured in the driver. + See Documentation/devicetree/bindings/gpio/gpio.txt for information + on how to specify a consumer gpio. + maxItems: 1 + +required: + - compatible + - ping-gpios + +additionalProperties: false + +examples: + - | + #include + proximity { + compatible = "parallax,laserping"; + ping-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml new file mode 100644 index 000000000..5739074d3 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Semtech's SX9310 capacitive proximity sensor + +maintainers: + - Daniel Campello + +description: | + Semtech's SX9310/SX9311 capacitive proximity/button solution. + + Specifications about the devices can be found at: + https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310 + +properties: + compatible: + enum: + - semtech,sx9310 + - semtech,sx9311 + + reg: + maxItems: 1 + + interrupts: + description: + The sole interrupt generated by the device used to announce the + preceding reading request has finished and that data is + available or that a close/far proximity event has happened. + maxItems: 1 + + vdd-supply: + description: Main power supply + + svdd-supply: + description: Host interface power supply + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + proximity@28 { + compatible = "semtech,sx9310"; + reg = <0x28>; + interrupt-parent = <&pio>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>; + vdd-supply = <&pp3300_a>; + svdd-supply = <&pp1800_prox>; + #io-channel-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/proximity/sx9500.txt b/Documentation/devicetree/bindings/iio/proximity/sx9500.txt new file mode 100644 index 000000000..c54455db3 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/sx9500.txt @@ -0,0 +1,23 @@ +Semtech's SX9500 capacitive proximity button device driver + +Required properties: + - compatible: must be "semtech,sx9500" + - reg: i2c address where to find the device + - interrupts : the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic + interrupt client node bindings. + +Optional properties: + - reset-gpios: Reference to the GPIO connected to the device's active + low reset pin. + +Example: + +sx9500@28 { + compatible = "semtech,sx9500"; + reg = <0x28>; + interrupt-parent = <&gpio2>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; +}; diff --git a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml new file mode 100644 index 000000000..fbd3a2e32 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/vishay,vcnl3020.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Integrated Proximity Sensor With Infrared Emitter + +maintainers: + - Ivan Mikhaylov + +description: | + The VCNL3020 is a fully integrated proximity sensor. Fully integrated means + that the infrared emitter is included in the package. It has 16-bit + resolution. It includes a signal processing IC and features standard I2C + communication interface. It features an interrupt function. + + Specifications about the devices can be found at: + https://www.vishay.com/docs/84150/vcnl3020.pdf + +properties: + compatible: + enum: + - vishay,vcnl3020 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Regulator that provides power to the sensor + + vddio-supply: + description: Regulator that provides power to the bus + + vishay,led-current-microamp: + description: + The driver current for the LED used in proximity sensing. + enum: [0, 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000, + 100000, 110000, 120000, 130000, 140000, 150000, 160000, 170000, + 180000, 190000, 200000] + default: 20000 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + + #address-cells = <1>; + #size-cells = <0>; + + proximity@13 { + compatible = "vishay,vcnl3020"; + reg = <0x13>; + vishay,led-current-microamp = <200000>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt b/Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt new file mode 100644 index 000000000..dfe00eb96 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt @@ -0,0 +1,18 @@ +ST VL53L0X ToF ranging sensor + +Required properties: + - compatible: must be "st,vl53l0x" + - reg: i2c address where to find the device + +Optional properties: + - interrupts: Interrupt for notifying that new measurement is ready. + If no interrupt is specified, polling is used. + +Example: + +vl53l0x@29 { + compatible = "st,vl53l0x"; + reg = <0x29>; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; +}; -- cgit v1.2.3