blob: 3740f253d406975ca7a6d13ebb96acd2cfc5d8f8 [file] [log] [blame]
Andrew F. Davis87aec562016-02-02 11:50:44 -06001What: /sys/bus/iio/devices/iio:deviceX/tia_resistanceY
2 /sys/bus/iio/devices/iio:deviceX/tia_capacitanceY
3Date: December 2015
4KernelVersion:
5Contact: Andrew F. Davis <afd@ti.com>
6Description:
7 Get and set the resistance and the capacitance settings for the
8 Transimpedance Amplifier. Y is 1 for Rf1 and Cf1, Y is 2 for
9 Rf2 and Cf2 values.
10
11What: /sys/bus/iio/devices/iio:deviceX/tia_separate_en
12Date: December 2015
13KernelVersion:
14Contact: Andrew F. Davis <afd@ti.com>
15Description:
16 Enable or disable separate settings for the TransImpedance
17 Amplifier above, when disabled both values are set by the
18 first channel.
19
20What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY_raw
21 /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY_ambient_raw
22Date: December 2015
23KernelVersion:
24Contact: Andrew F. Davis <afd@ti.com>
25Description:
26 Get measured values from the ADC for these stages. Y is the
27 specific LED number. The values are expressed in 24-bit twos
28 complement.
29
30What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY-ledY_ambient_raw
31Date: December 2015
32KernelVersion:
33Contact: Andrew F. Davis <afd@ti.com>
34Description:
35 Get differential values from the ADC for these stages. Y is the
36 specific LED number. The values are expressed in 24-bit twos
37 complement for the specified LEDs.
38
39What: /sys/bus/iio/devices/iio:deviceX/out_current_ledY_offset
40 /sys/bus/iio/devices/iio:deviceX/out_current_ledY_ambient_offset
41Date: December 2015
42KernelVersion:
43Contact: Andrew F. Davis <afd@ti.com>
44Description:
45 Get and set the offset cancellation DAC setting for these
46 stages. The values are expressed in 5-bit sign-magnitude.
47
48What: /sys/bus/iio/devices/iio:deviceX/out_current_ledY_raw
49Date: December 2015
50KernelVersion:
51Contact: Andrew F. Davis <afd@ti.com>
52Description:
53 Get and set the LED current for the specified LED. Y is the
54 specific LED number.