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| author | Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2015-08-28 17:27:52 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-09-23 20:23:18 +0100 |
| commit | 72aa29ce0a59779dcda91e967600a0f8637945a6 (patch) | |
| tree | 642c271d74b79aaae398bcc17fc35bc3cc61a46c /Documentation/ABI | |
| parent | 47196620c82f8d8cef0dc61b87b76f18278537dd (diff) | |
| download | blackbird-op-linux-72aa29ce0a59779dcda91e967600a0f8637945a6.tar.gz blackbird-op-linux-72aa29ce0a59779dcda91e967600a0f8637945a6.zip | |
iio: adc: hi8435: Holt HI-8435 threshold detector
Add Holt threshold detector driver for HI-8435 chip
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 1 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-adc-hi8435 | 43 |
2 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 42d360fe66a5..20312a0e8197 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 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. |
