diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-health-afe440x | 54 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-magnetometer-hmc5843 | 15 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-vf610 | 9 |
4 files changed, 88 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 0439c2aaf741..3c6624881375 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -496,8 +496,11 @@ Description: 1kohm_to_gnd: connected to ground via an 1kOhm resistor, 6kohm_to_gnd: connected to ground via a 6kOhm resistor, 20kohm_to_gnd: connected to ground via a 20kOhm resistor, + 90kohm_to_gnd: connected to ground via a 90kOhm resistor, 100kohm_to_gnd: connected to ground via an 100kOhm resistor, + 125kohm_to_gnd: connected to ground via an 125kOhm resistor, 500kohm_to_gnd: connected to ground via a 500kOhm resistor, + 640kohm_to_gnd: connected to ground via a 640kOhm resistor, three_state: left floating. For a list of available output power down options read outX_powerdown_mode_available. If Y is not present the @@ -1491,3 +1494,10 @@ Description: This ABI is especially applicable for humidity sensors to heatup the device and get rid of any condensation in some humidity environment + +What: /sys/bus/iio/devices/iio:deviceX/in_ph_raw +KernelVersion: 4.5 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled no offset etc.) pH reading of a substance as a negative + base-10 logarithm of hydrodium ions in a litre of water. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x b/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x new file mode 100644 index 000000000000..3740f253d406 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x @@ -0,0 +1,54 @@ +What: /sys/bus/iio/devices/iio:deviceX/tia_resistanceY + /sys/bus/iio/devices/iio:deviceX/tia_capacitanceY +Date: December 2015 +KernelVersion: +Contact: Andrew F. Davis <afd@ti.com> +Description: + Get and set the resistance and the capacitance settings for the + Transimpedance Amplifier. Y is 1 for Rf1 and Cf1, Y is 2 for + Rf2 and Cf2 values. + +What: /sys/bus/iio/devices/iio:deviceX/tia_separate_en +Date: December 2015 +KernelVersion: +Contact: Andrew F. Davis <afd@ti.com> +Description: + Enable or disable separate settings for the TransImpedance + Amplifier above, when disabled both values are set by the + first channel. + +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY_raw + /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY_ambient_raw +Date: December 2015 +KernelVersion: +Contact: Andrew F. Davis <afd@ti.com> +Description: + Get measured values from the ADC for these stages. Y is the + specific LED number. The values are expressed in 24-bit twos + complement. + +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY-ledY_ambient_raw +Date: December 2015 +KernelVersion: +Contact: Andrew F. Davis <afd@ti.com> +Description: + Get differential values from the ADC for these stages. Y is the + specific LED number. The values are expressed in 24-bit twos + complement for the specified LEDs. + +What: /sys/bus/iio/devices/iio:deviceX/out_current_ledY_offset + /sys/bus/iio/devices/iio:deviceX/out_current_ledY_ambient_offset +Date: December 2015 +KernelVersion: +Contact: Andrew F. Davis <afd@ti.com> +Description: + Get and set the offset cancellation DAC setting for these + stages. The values are expressed in 5-bit sign-magnitude. + +What: /sys/bus/iio/devices/iio:deviceX/out_current_ledY_raw +Date: December 2015 +KernelVersion: +Contact: Andrew F. Davis <afd@ti.com> +Description: + Get and set the LED current for the specified LED. Y is the + specific LED number. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-magnetometer-hmc5843 b/Documentation/ABI/testing/sysfs-bus-iio-magnetometer-hmc5843 new file mode 100644 index 000000000000..6275e9f56e6c --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-magnetometer-hmc5843 @@ -0,0 +1,15 @@ +What: /sys/bus/iio/devices/iio:deviceX/meas_conf +What: /sys/bus/iio/devices/iio:deviceX/meas_conf_available +KernelVersion: 4.5 +Contact: linux-iio@vger.kernel.org +Description: + Current configuration and available configurations + for the bias current. + normal - Normal measurement configurations (default) + positivebias - Positive bias configuration + negativebias - Negative bias configuration + disabled - Only available on HMC5983. Disables magnetic + sensor and enables temperature sensor. + Note: The effect of this configuration may vary + according to the device. For exact documentation + check the device's datasheet. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-vf610 b/Documentation/ABI/testing/sysfs-bus-iio-vf610 index ecbc1f4af921..308a6756d3bf 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-vf610 +++ b/Documentation/ABI/testing/sysfs-bus-iio-vf610 @@ -5,3 +5,12 @@ Description: Specifies the hardware conversion mode used. The three available modes are "normal", "high-speed" and "low-power", where the last is the default mode. + + +What: /sys/bus/iio/devices/iio:deviceX/out_conversion_mode +KernelVersion: 4.6 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the hardware conversion mode used within DAC. + The two available modes are "high-power" and "low-power", + where "low-power" mode is the default mode. |