1 What: /sys/bus/iio/devices/iio:devic 1 What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_raw
2 Date: May 2016 2 Date: May 2016
3 KernelVersion: 3 KernelVersion:
4 Contact: Andrew F. Davis <afd@ti.com> 4 Contact: Andrew F. Davis <afd@ti.com>
5 Description: 5 Description:
6 Get measured values from the A 6 Get measured values from the ADC for these stages. Y is the
7 specific stage number correspo 7 specific stage number corresponding to datasheet stage names
8 as follows: 8 as follows:
9 !! 9 1 -> LED2
10 == ========== !! 10 2 -> ALED2/LED3
11 1 LED2 !! 11 3 -> LED1
12 2 ALED2/LED3 !! 12 4 -> ALED1/LED4
13 3 LED1 <<
14 4 ALED1/LED4 <<
15 == ========== <<
16 <<
17 Note that channels 5 and 6 rep 13 Note that channels 5 and 6 represent LED2-ALED2 and LED1-ALED1
18 respectively which simply help 14 respectively which simply helper channels containing the
19 calculated difference in the v 15 calculated difference in the value of stage 1 - 2 and 3 - 4.
20 The values are expressed in 24 16 The values are expressed in 24-bit twos complement.
21 The LED current for the stage <<
22 out_currentY_raw. <<
23 17
24 What: /sys/bus/iio/devices/iio:devic 18 What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_offset
25 Date: May 2016 19 Date: May 2016
26 KernelVersion: 20 KernelVersion:
27 Contact: Andrew F. Davis <afd@ti.com> 21 Contact: Andrew F. Davis <afd@ti.com>
28 Description: 22 Description:
29 Get and set the offset cancell 23 Get and set the offset cancellation DAC setting for these
30 stages. The values are express 24 stages. The values are expressed in 5-bit sign-magnitude.
31 25
32 What: /sys/bus/iio/devices/iio:devic 26 What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_resistance
33 What: /sys/bus/iio/devices/iio:devic 27 What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_capacitance
34 Date: May 2016 28 Date: May 2016
35 KernelVersion: 29 KernelVersion:
36 Contact: Andrew F. Davis <afd@ti.com> 30 Contact: Andrew F. Davis <afd@ti.com>
37 Description: 31 Description:
38 Get and set the resistance and 32 Get and set the resistance and the capacitance settings for the
39 Transimpedance Amplifier durin 33 Transimpedance Amplifier during the associated stage.
>> 34
>> 35 What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw
>> 36 Date: May 2016
>> 37 KernelVersion:
>> 38 Contact: Andrew F. Davis <afd@ti.com>
>> 39 Description:
>> 40 Get and set the LED current for the specified LED active during
>> 41 this stage. Y is the specific stage number.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.