diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 24 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/mcp320x.txt | 30 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/mcp3422.txt | 17 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt | 18 |
4 files changed, 89 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 9a70c31619ea..6be17c2c5c65 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -253,6 +253,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset +What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -612,6 +613,8 @@ Description: a given event type is enabled a future point (and not those for whatever event was previously enabled). +What: /sys/.../events/in_accel_thresh_rising_value +What: /sys/.../events/in_accel_thresh_falling_value What: /sys/.../events/in_accel_x_raw_thresh_rising_value What: /sys/.../events/in_accel_x_raw_thresh_falling_value What: /sys/.../events/in_accel_y_raw_thresh_rising_value @@ -661,6 +664,24 @@ Description: value is in raw device units or in processed units (as _raw and _input do on sysfs direct channel read attributes). +What: /sys/.../events/in_accel_scale +What: /sys/.../events/in_accel_peak_scale +What: /sys/.../events/in_anglvel_scale +What: /sys/.../events/in_magn_scale +What: /sys/.../events/in_rot_from_north_magnetic_scale +What: /sys/.../events/in_rot_from_north_true_scale +What: /sys/.../events/in_voltage_scale +What: /sys/.../events/in_voltage_supply_scale +What: /sys/.../events/in_temp_scale +What: /sys/.../events/in_illuminance_scale +What: /sys/.../events/in_proximity_scale +KernelVersion: 3.21 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the conversion factor from the standard units + to device specific units used to set the event trigger + threshold. + What: /sys/.../events/in_accel_x_thresh_rising_hysteresis What: /sys/.../events/in_accel_x_thresh_falling_hysteresis What: /sys/.../events/in_accel_x_thresh_either_hysteresis @@ -997,6 +1018,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en What: /sys/.../iio:deviceX/scan_elements/in_pressure_en What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en +What: /sys/.../iio:deviceX/scan_elements/in_proximity_en KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -1013,6 +1035,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type What: /sys/.../iio:deviceX/scan_elements/in_pressure_type What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type +What: /sys/.../iio:deviceX/scan_elements/in_proximity_type KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -1064,6 +1087,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index What: /sys/.../iio:deviceX/scan_elements/in_pressure_index What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index +What: /sys/.../iio:deviceX/scan_elements/in_proximity_index KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt new file mode 100644 index 000000000000..b85184391b78 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt @@ -0,0 +1,30 @@ +* Microchip Analog to Digital Converter (ADC) + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in + + Documentation/devicetree/bindings/spi/spi-bus.txt + +must be specified. + +Required properties: + - compatible: Must be one of the following, depending on the + model: + "mcp3001" + "mcp3002" + "mcp3004" + "mcp3008" + "mcp3201" + "mcp3202" + "mcp3204" + "mcp3208" + + +Examples: +spi_controller { + mcp3x0x@0 { + compatible = "mcp3002"; + reg = <0>; + spi-max-frequency = <1000000>; + }; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/mcp3422.txt b/Documentation/devicetree/bindings/iio/adc/mcp3422.txt new file mode 100644 index 000000000000..333139cc0bfb --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/mcp3422.txt @@ -0,0 +1,17 @@ +* Microchip mcp3422/3/4/6/7/8 chip family (ADC) + +Required properties: + - compatible: Should be + "microchip,mcp3422" or + "microchip,mcp3423" or + "microchip,mcp3424" or + "microchip,mcp3426" or + "microchip,mcp3427" or + "microchip,mcp3428" + - reg: I2C address for the device + +Example: +adc@0 { + compatible = "microchip,mcp3424"; + reg = <0x68>; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt new file mode 100644 index 000000000000..42ca7deec97d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt @@ -0,0 +1,18 @@ +* Texas Instruments' ADC128S052 ADC chip + +Required properties: + - compatible: Should be "ti,adc128s052" + - reg: spi chip select number for the device + - vref-supply: The regulator supply for ADC reference voltage + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: +adc@0 { + compatible = "ti,adc128s052"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <1000000>; +}; |