Based on kernel version 3.9. Page generated on 2013-05-02 22:53 EST.
1 What: /sys/.../events/in_illuminance0_thresh_either_en 2 Date: April 2012 3 KernelVersion: 3.5 4 Contact: Johan Hovold <jhovold@gmail.com> 5 Description: 6 Event generated when channel passes one of the four thresholds 7 in each direction (rising|falling) and a zone change occurs. 8 The corresponding light zone can be read from 9 in_illuminance0_zone. 10 11 What: /sys/.../events/in_illuminance0_threshY_hysteresis 12 Date: May 2012 13 KernelVersion: 3.5 14 Contact: Johan Hovold <jhovold@gmail.com> 15 Description: 16 Get the hysteresis for thresholds Y, that is, 17 threshY_hysteresis = threshY_raising - threshY_falling 18 19 What: /sys/.../events/illuminance_threshY_falling_value 20 What: /sys/.../events/illuminance_threshY_raising_value 21 Date: April 2012 22 KernelVersion: 3.5 23 Contact: Johan Hovold <jhovold@gmail.com> 24 Description: 25 Specifies the value of threshold that the device is comparing 26 against for the events enabled by 27 in_illuminance0_thresh_either_en (0..255), where Y in 0..3. 28 29 Note that threshY_falling must be less than or equal to 30 threshY_raising. 31 32 These thresholds correspond to the eight zone-boundary 33 registers (boundaryY_{low,high}) and define the five light 34 zones. 35 36 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_zone 37 Date: April 2012 38 KernelVersion: 3.5 39 Contact: Johan Hovold <jhovold@gmail.com> 40 Description: 41 Get the current light zone (0..4) as defined by the 42 in_illuminance0_threshY_{falling,rising} thresholds. 43 44 What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw 45 Date: May 2012 46 KernelVersion: 3.5 47 Contact: Johan Hovold <jhovold@gmail.com> 48 Description: 49 Get output current for channel Y (0..255), that is, 50 out_currentY_currentZ_raw, where Z is the current zone. 51 52 What: /sys/bus/iio/devices/iio:deviceX/out_currentY_currentZ_raw 53 Date: May 2012 54 KernelVersion: 3.5 55 Contact: Johan Hovold <jhovold@gmail.com> 56 Description: 57 Set the output current for channel out_currentY when in zone 58 Z (0..255), where Y in 0..2 and Z in 0..4. 59 60 These values correspond to the ALS-mapper target registers for 61 ALS-mapper Y + 1.