1*4882a593SmuzhiyunWhat: /sys/.../events/in_illuminance0_thresh_either_en 2*4882a593SmuzhiyunDate: April 2012 3*4882a593SmuzhiyunKernelVersion: 3.5 4*4882a593SmuzhiyunContact: Johan Hovold <jhovold@gmail.com> 5*4882a593SmuzhiyunDescription: 6*4882a593Smuzhiyun Event generated when channel passes one of the four thresholds 7*4882a593Smuzhiyun in each direction (rising|falling) and a zone change occurs. 8*4882a593Smuzhiyun The corresponding light zone can be read from 9*4882a593Smuzhiyun in_illuminance0_zone. 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunWhat: /sys/.../events/in_illuminance0_threshY_hysteresis 12*4882a593SmuzhiyunDate: May 2012 13*4882a593SmuzhiyunKernelVersion: 3.5 14*4882a593SmuzhiyunContact: Johan Hovold <jhovold@gmail.com> 15*4882a593SmuzhiyunDescription: 16*4882a593Smuzhiyun Get the hysteresis for thresholds Y, that is, 17*4882a593Smuzhiyun threshY_hysteresis = threshY_raising - threshY_falling 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunWhat: /sys/.../events/illuminance_threshY_falling_value 20*4882a593SmuzhiyunWhat: /sys/.../events/illuminance_threshY_raising_value 21*4882a593SmuzhiyunDate: April 2012 22*4882a593SmuzhiyunKernelVersion: 3.5 23*4882a593SmuzhiyunContact: Johan Hovold <jhovold@gmail.com> 24*4882a593SmuzhiyunDescription: 25*4882a593Smuzhiyun Specifies the value of threshold that the device is comparing 26*4882a593Smuzhiyun against for the events enabled by 27*4882a593Smuzhiyun in_illuminance0_thresh_either_en (0..255), where Y in 0..3. 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun Note that threshY_falling must be less than or equal to 30*4882a593Smuzhiyun threshY_raising. 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun These thresholds correspond to the eight zone-boundary 33*4882a593Smuzhiyun registers (boundaryY_{low,high}) and define the five light 34*4882a593Smuzhiyun zones. 35*4882a593Smuzhiyun 36*4882a593SmuzhiyunWhat: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_zone 37*4882a593SmuzhiyunDate: April 2012 38*4882a593SmuzhiyunKernelVersion: 3.5 39*4882a593SmuzhiyunContact: Johan Hovold <jhovold@gmail.com> 40*4882a593SmuzhiyunDescription: 41*4882a593Smuzhiyun Get the current light zone (0..4) as defined by the 42*4882a593Smuzhiyun in_illuminance0_threshY_{falling,rising} thresholds. 43*4882a593Smuzhiyun 44*4882a593SmuzhiyunWhat: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw 45*4882a593SmuzhiyunDate: May 2012 46*4882a593SmuzhiyunKernelVersion: 3.5 47*4882a593SmuzhiyunContact: Johan Hovold <jhovold@gmail.com> 48*4882a593SmuzhiyunDescription: 49*4882a593Smuzhiyun Get output current for channel Y (0..255), that is, 50*4882a593Smuzhiyun out_currentY_currentZ_raw, where Z is the current zone. 51*4882a593Smuzhiyun 52*4882a593SmuzhiyunWhat: /sys/bus/iio/devices/iio:deviceX/out_currentY_currentZ_raw 53*4882a593SmuzhiyunDate: May 2012 54*4882a593SmuzhiyunKernelVersion: 3.5 55*4882a593SmuzhiyunContact: Johan Hovold <jhovold@gmail.com> 56*4882a593SmuzhiyunDescription: 57*4882a593Smuzhiyun Set the output current for channel out_currentY when in zone 58*4882a593Smuzhiyun Z (0..255), where Y in 0..2 and Z in 0..4. 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun These values correspond to the ALS-mapper target registers for 61*4882a593Smuzhiyun ALS-mapper Y + 1. 62