diff options
Diffstat (limited to 'Documentation')
7 files changed, 111 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index b8f220f978dd..8ec362bd5948 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -170,6 +170,16 @@ Description: Has all of the equivalent parameters as per voltageY. Units after application of scale and offset are m/s^2. +What: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw +What: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw +What: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw +KernelVersion: 4.11 +Contact: linux-iio@vger.kernel.org +Description: + Gravity in direction x, y or z (may be arbitrarily assigned + but should match other such assignments on device). + Units after application of scale and offset are m/s^2. + What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw @@ -805,7 +815,7 @@ Description: attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event will get activated once in_voltage0_raw goes above 1200 and will become - deactived again once the value falls below 1150. + deactivated again once the value falls below 1150. What: /sys/.../events/in_accel_x_raw_roc_rising_value What: /sys/.../events/in_accel_x_raw_roc_falling_value diff --git a/Documentation/devicetree/bindings/iio/accel/lis302.txt b/Documentation/devicetree/bindings/iio/accel/lis302.txt index 2a19bff9693f..dfdce67826ba 100644 --- a/Documentation/devicetree/bindings/iio/accel/lis302.txt +++ b/Documentation/devicetree/bindings/iio/accel/lis302.txt @@ -5,7 +5,7 @@ that apply in on the generic device (independent from the bus). Required properties for the SPI bindings: - - compatible: should be set to "st,lis3lv02d_spi" + - compatible: should be set to "st,lis3lv02d-spi" - reg: the chipselect index - spi-max-frequency: maximal bus speed, should be set to 1000000 unless constrained by external circuitry diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt new file mode 100644 index 000000000000..b3629405f568 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt @@ -0,0 +1,18 @@ +* AVIA HX711 ADC chip for weight cells + Bit-banging driver + +Required properties: + - compatible: Should be "avia,hx711" + - sck-gpios: Definition of the GPIO for the clock + - dout-gpios: Definition of the GPIO for data-out + See Documentation/devicetree/bindings/gpio/gpio.txt + - avdd-supply: Definition of the regulator used as analog supply + +Example: +weight@0 { + compatible = "avia,hx711"; + sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>; + dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + avdd-suppy = <&avdd>; +}; + diff --git a/Documentation/devicetree/bindings/iio/imu/bmi160.txt b/Documentation/devicetree/bindings/iio/imu/bmi160.txt new file mode 100644 index 000000000000..ae0112c7debc --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bmi160.txt @@ -0,0 +1,36 @@ +Bosch BMI160 - Inertial Measurement Unit with Accelerometer, Gyroscope +and externally connectable Magnetometer + +https://www.bosch-sensortec.com/bst/products/all_products/bmi160 + +Required properties: + - compatible : should be "bosch,bmi160" + - reg : the I2C address or SPI chip select number of the sensor + - spi-max-frequency : set maximum clock frequency (only for SPI) + +Optional properties: + - interrupt-parent : should be the phandle of the interrupt controller + - interrupts : interrupt mapping for IRQ, must be IRQ_TYPE_LEVEL_LOW + - interrupt-names : set to "INT1" if INT1 pin should be used as interrupt + input, set to "INT2" if INT2 pin should be used instead + +Examples: + +bmi160@68 { + compatible = "bosch,bmi160"; + reg = <0x68>; + + interrupt-parent = <&gpio4>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "INT1"; +}; + +bmi160@0 { + compatible = "bosch,bmi160"; + reg = <0>; + spi-max-frequency = <10000000>; + + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "INT2"; +}; diff --git a/Documentation/devicetree/bindings/iio/light/cm3605.txt b/Documentation/devicetree/bindings/iio/light/cm3605.txt new file mode 100644 index 000000000000..56331a79f9ab --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/cm3605.txt @@ -0,0 +1,41 @@ +Capella Microsystems CM3605 +Ambient Light and Short Distance Proximity Sensor + +The CM3605 is an entirely analog part which however require quite a bit of +software logic to interface a host operating system. + +This ALS and proximity sensor was one of the very first deployed in mobile +handsets, notably it is used in the very first Nexus One Android phone from +2010. + +Required properties: +- compatible: must be: "capella,cm3605" +- aset-gpios: GPIO line controlling the ASET line (drive low + to activate the ALS, should be flagged GPIO_ACTIVE_LOW) +- interrupts: the IRQ line (such as a GPIO) that is connected to + the POUT (proximity sensor out) line. The edge detection must + be set to IRQ_TYPE_EDGE_BOTH so as to detect movements toward + and away from the proximity sensor. +- io-channels: the ADC channel used for converting the voltage from + AOUT to a digital representation. +- io-channel-names: must be "aout" + +Optional properties: +- vdd-supply: regulator supplying VDD power to the component. +- capella,aset-resistance-ohms: the sensitivity calibration resistance, + in Ohms. Valid values are: 50000, 100000, 300000 and 600000, + as these are the resistance values that we are supplied with + calibration curves for. If not supplied, 100 kOhm will be assumed + but it is strongly recommended to supply this. + +Example: + +cm3605 { + compatible = "capella,cm3605"; + vdd-supply = <&foo_reg>; + aset-gpios = <&foo_gpio 1 GPIO_ACTIVE_LOW>; + capella,aset-resistance-ohms = <100000>; + interrupts = <1 IRQ_TYPE_EDGE_BOTH>; + io-channels = <&adc 0x01>; + io-channel-names = "aout"; +}; diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index c040c9ad1889..eaa8fbba34e2 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -27,6 +27,8 @@ standard bindings from pinctrl/pinctrl-bindings.txt. Valid compatible strings: Accelerometers: +- st,lis3lv02d (deprecated, use st,lis3lv02dl-accel) +- st,lis302dl-spi (deprecated, use st,lis3lv02dl-accel) - st,lis3lv02dl-accel - st,lsm303dlh-accel - st,lsm303dlhc-accel diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 16d3b5e7f5d1..b34463b12382 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -40,6 +40,7 @@ atmel Atmel Corporation auo AU Optronics Corporation auvidea Auvidea GmbH avago Avago Technologies +avia avia semiconductor avic Shanghai AVIC Optoelectronics Co., Ltd. axentia Axentia Technologies AB axis Axis Communications AB @@ -107,6 +108,7 @@ firefly Firefly focaltech FocalTech Systems Co.,Ltd friendlyarm Guangzhou FriendlyARM Computer Tech Co., Ltd fsl Freescale Semiconductor +grmn Garmin Limited ge General Electric Company geekbuying GeekBuying gef GE Fanuc Intelligent Platforms Embedded Systems, Inc. |