diff options
Diffstat (limited to 'Documentation')
12 files changed, 209 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 42d360fe66a5..8ce14c85156d 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -581,6 +581,7 @@ What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en +What: /sys/.../iio:deviceX/events/in_voltageY_thresh_either_en What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en KernelVersion: 2.6.37 @@ -1459,3 +1460,22 @@ Description: measurements and return the average value as output data. Each value resulted from <type>[_name]_oversampling_ratio measurements is considered as one sample for <type>[_name]_sampling_frequency. + +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw +KernelVersion: 4.3 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled no offset etc.) percentage reading of a substance. + +What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw +What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw +KernelVersion: 4.3 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled no offset etc.) resistance reading that can be processed + into an ohm value. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-hi8435 b/Documentation/ABI/testing/sysfs-bus-iio-adc-hi8435 new file mode 100644 index 000000000000..f30b4c424fb6 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-hi8435 @@ -0,0 +1,43 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sensing_mode +Date: August 2015 +KernelVersion: 4.2.0 +Contact: source@cogentembedded.com +Description: + Program sensor type for threshold detector inputs. + Could be either "GND-Open" or "Supply-Open" mode. Y is a + threshold detector input channel. Channels 0..7, 8..15, 16..23 + and 24..31 has common sensor types. + +What: /sys/bus/iio/devices/iio:deviceX/events/in_voltageY_thresh_falling_value +Date: August 2015 +KernelVersion: 4.2.0 +Contact: source@cogentembedded.com +Description: + Channel Y low voltage threshold. If sensor input voltage goes lower then + this value then the threshold falling event is pushed. + Depending on in_voltageY_sensing_mode the low voltage threshold + is separately set for "GND-Open" and "Supply-Open" modes. + Channels 0..31 have common low threshold values, but could have different + sensing_modes. + The low voltage threshold range is between 2..21V. + Hysteresis between low and high thresholds can not be lower then 2 and + can not be odd. + If falling threshold results hysteresis to odd value then rising + threshold is automatically subtracted by one. + +What: /sys/bus/iio/devices/iio:deviceX/events/in_voltageY_thresh_rising_value +Date: August 2015 +KernelVersion: 4.2.0 +Contact: source@cogentembedded.com +Description: + Channel Y high voltage threshold. If sensor input voltage goes higher then + this value then the threshold rising event is pushed. + Depending on in_voltageY_sensing_mode the high voltage threshold + is separately set for "GND-Open" and "Supply-Open" modes. + Channels 0..31 have common high threshold values, but could have different + sensing_modes. + The high voltage threshold range is between 3..22V. + Hysteresis between low and high thresholds can not be lower then 2 and + can not be odd. + If rising threshold results hysteresis to odd value then falling + threshold is automatically appended by one. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-chemical-vz89x b/Documentation/ABI/testing/sysfs-bus-iio-chemical-vz89x new file mode 100644 index 000000000000..c0c1ea924535 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-chemical-vz89x @@ -0,0 +1,7 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_VOC_short_raw +Date: September 2015 +KernelVersion: 4.3 +Contact: Matt Ranostay <mranostay@gmail.com> +Description: + Get the raw calibration VOC value from the sensor. + This value has little application outside of calibration. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc100x b/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc100x new file mode 100644 index 000000000000..b72bb62552cf --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc100x @@ -0,0 +1,9 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_current_heater_raw +What: /sys/bus/iio/devices/iio:deviceX/out_current_heater_raw_available +KernelVersion: 4.3 +Contact: linux-iio@vger.kernel.org +Description: + Controls the heater device within the humidity sensor to get + rid of excess condensation. + + Valid control values are 0 = OFF, and 1 = ON. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs index bbb039237a25..04ac62305018 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs +++ b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs @@ -18,3 +18,25 @@ Description: trigger. In order to associate the trigger with an IIO device one should write this name string to /sys/bus/iio/devices/iio:deviceY/trigger/current_trigger. + +What: /sys/bus/iio/devices/iio_sysfs_trigger/add_trigger +KernelVersion: 2.6.39 +Contact: linux-iio@vger.kernel.org +Description: + This attribute is provided by the iio-trig-sysfs stand-alone + driver and it is used to activate the creation of a new trigger. + In order to achieve this, one should write a positive integer + into the associated file, which will serve as the id of the + trigger. If the trigger with the specified id is already present + in the system, an invalid argument message will be returned. + +What: /sys/bus/iio/devices/iio_sysfs_trigger/remove_trigger +KernelVersion: 2.6.39 +Contact: linux-iio@vger.kernel.org +Description: + This attribute is used to unregister and delete a previously + created trigger from the list of available triggers. In order to + achieve this, one should write a positive integer into the + associated file, representing the id of the trigger that needs + to be removed. If the trigger can't be found, an invalid + argument message will be returned to the user. diff --git a/Documentation/DocBook/iio.tmpl b/Documentation/DocBook/iio.tmpl index 06bb53de5a47..98be322673da 100644 --- a/Documentation/DocBook/iio.tmpl +++ b/Documentation/DocBook/iio.tmpl @@ -578,7 +578,7 @@ work together. </para> <sect2 id="iiotrigbufsetup"> <title> IIO triggered buffer setup</title> -!Edrivers/iio/industrialio-triggered-buffer.c +!Edrivers/iio/buffer/industrialio-triggered-buffer.c !Finclude/linux/iio/iio.h iio_buffer_setup_ops diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index d77d412cbc68..c50cf13c852e 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -54,7 +54,6 @@ epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer fsl,mc13892 MC13892: Power Management Integrated Circuit (PMIC) for i.MX35/51 fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer -fsl,mma8452 MMA8452Q: 3-axis 12-bit / 8-bit Digital Accelerometer fsl,mpr121 MPR121: Proximity Capacitive Touch Sensor Controller fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface @@ -80,6 +79,7 @@ oki,ml86v7667 OKI ML86V7667 video decoder ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus pericom,pt7c4338 Real-time Clock Module plx,pex8648 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch +pulsedlight,lidar-lite-v2 Pulsedlight LIDAR range-finding sensor ramtron,24c64 i2c serial eeprom (24cxx) ricoh,r2025sd I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,r2221tl I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC @@ -88,6 +88,7 @@ ricoh,rs5c372b I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,rv5c386 I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,rv5c387a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC samsung,24ad0xd1 S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power) +sgx,vz89x SGX Sensortech VZ89X Sensors sii,s35390a 2-wire CMOS real-time clock skyworks,sky81452 Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply st-micro,24c256 i2c serial eeprom (24cxx) diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Documentation/devicetree/bindings/iio/accel/mma8452.txt new file mode 100644 index 000000000000..e3c37467d7da --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt @@ -0,0 +1,24 @@ +Freescale MMA8452Q, MMA8453Q, MMA8652FC or MMA8653FC triaxial accelerometer + +Required properties: + + - compatible: should contain one of + * "fsl,mma8452" + * "fsl,mma8453" + * "fsl,mma8652" + * "fsl,mma8653" + - reg: the I2C address of the chip + +Optional properties: + + - interrupt-parent: should be the phandle for the interrupt controller + - interrupts: interrupt mapping for GPIO IRQ + +Example: + + mma8453fc@1d { + compatible = "fsl,mma8453"; + reg = <0x1d>; + interrupt-parent = <&gpio1>; + interrupts = <5 0>; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/hi8435.txt b/Documentation/devicetree/bindings/iio/adc/hi8435.txt new file mode 100644 index 000000000000..3b0348c5e516 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/hi8435.txt @@ -0,0 +1,21 @@ +Holt Integrated Circuits HI-8435 threshold detector bindings + +Required properties: + - compatible: should be "holt,hi8435" + - reg: spi chip select number for the device + +Recommended properties: + - spi-max-frequency: definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional properties: + - gpios: GPIO used for controlling the reset pin + +Example: +sensor@0 { + compatible = "holt,hi8435"; + reg = <0>; + gpios = <&gpio6 1 0>; + + spi-max-frequency = <1000000>; +}; diff --git a/Documentation/devicetree/bindings/iio/light/apds9960.txt b/Documentation/devicetree/bindings/iio/light/apds9960.txt new file mode 100644 index 000000000000..174b709f16db --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/apds9960.txt @@ -0,0 +1,22 @@ +* Avago APDS9960 gesture/RGB/ALS/proximity sensor + +http://www.avagotech.com/docs/AV02-4191EN + +Required properties: + + - compatible: must be "avago,apds9960" + - reg: the I2c address of the sensor + - interrupt-parent: should be the phandle for the interrupt controller + - interrupts : the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic interrupt client + node bindings. + +Example: + +apds9960@39 { + compatible = "avago,apds9960"; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <16 1>; +}; diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt new file mode 100644 index 000000000000..6f0a530144fd --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -0,0 +1,34 @@ +* UPISEMI us5182d I2C ALS and Proximity sensor + +Required properties: +- compatible: must be "upisemi,usd5182" +- reg: the I2C address of the device + +Optional properties: +- upisemi,glass-coef: glass attenuation factor - compensation factor of + resolution 1000 for material transmittance. +- upisemi,dark-ths: array of 8 elements containing 16-bit thresholds (adc + counts) corresponding to every scale. +- upisemi,upper-dark-gain: 8-bit dark gain compensation factor(4 int and 4 + fractional bits - Q4.4) applied when light > threshold +- upisemi,lower-dark-gain: 8-bit dark gain compensation factor(4 int and 4 + fractional bits - Q4.4) applied when light < threshold + +If the optional properties are not specified these factors will default to the +values in the below example. +The glass-coef defaults to no compensation for the covering material. +The threshold array defaults to experimental values that work with US5182D +sensor on evaluation board - roughly between 12-32 lux. +There will be no dark-gain compensation by default when ALS > thresh +(0 * dark-gain), and a 1.35 compensation factor when ALS < thresh. + +Example: + + usd5182@39 { + compatible = "upisemi,usd5182"; + reg = <0x39>; + upisemi,glass-coef = < 1000 >; + upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 2000 4000 8000>; + upisemi,upper-dark-gain = /bits/ 8 <0x00>; + upisemi,lower-dark-gain = /bits/ 8 <0x16>; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 82d2ac97af74..13e54a0e78b9 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -101,6 +101,7 @@ himax Himax Technologies, Inc. hisilicon Hisilicon Limited. hit Hitachi Ltd. hitex Hitex Development Tools +holt Holt Integrated Circuits, Inc. honeywell Honeywell hp Hewlett Packard i2se I2SE GmbH @@ -169,6 +170,7 @@ phytec PHYTEC Messtechnik GmbH picochip Picochip Ltd plathome Plat'Home Co., Ltd. pixcir PIXCIR MICROELECTRONICS Co., Ltd +pulsedlight PulsedLight, Inc powervr PowerVR (deprecated, use img) qca Qualcomm Atheros, Inc. qcom Qualcomm Technologies, Inc @@ -191,6 +193,7 @@ sbs Smart Battery System schindler Schindler seagate Seagate Technology PLC semtech Semtech Corporation +sgx SGX Sensortech sharp Sharp Corporation sil Silicon Image silabs Silicon Laboratories @@ -223,6 +226,7 @@ toshiba Toshiba Corporation toumaz Toumaz tplink TP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited +upisemi uPI Semiconductor Corp. usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor variscite Variscite Ltd. |
