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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-light-lm3533-als')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-light-lm3533-als | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-light-lm3533-als b/Documentation/ABI/testing/sysfs-bus-iio-light-lm3533-als new file mode 100644 index 00000000..22c5ea67 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-light-lm3533-als @@ -0,0 +1,61 @@ +What: /sys/.../events/in_illuminance0_thresh_either_en +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Event generated when channel passes one of the four thresholds + in each direction (rising|falling) and a zone change occurs. + The corresponding light zone can be read from + in_illuminance0_zone. + +What: /sys/.../events/in_illuminance0_threshY_hysteresis +Date: May 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Get the hysteresis for thresholds Y, that is, + threshY_hysteresis = threshY_raising - threshY_falling + +What: /sys/.../events/illuminance_threshY_falling_value +What: /sys/.../events/illuminance_threshY_raising_value +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Specifies the value of threshold that the device is comparing + against for the events enabled by + in_illuminance0_thresh_either_en (0..255), where Y in 0..3. + + Note that threshY_falling must be less than or equal to + threshY_raising. + + These thresholds correspond to the eight zone-boundary + registers (boundaryY_{low,high}) and define the five light + zones. + +What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_zone +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Get the current light zone (0..4) as defined by the + in_illuminance0_threshY_{falling,rising} thresholds. + +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw +Date: May 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Get output current for channel Y (0..255), that is, + out_currentY_currentZ_raw, where Z is the current zone. + +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_currentZ_raw +Date: May 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Set the output current for channel out_currentY when in zone + Z (0..255), where Y in 0..2 and Z in 0..4. + + These values correspond to the ALS-mapper target registers for + ALS-mapper Y + 1. |