root@beaglebone:~# i2cdetect -r 2
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-2 using read byte commands.
I will probe address range 0x03-0x77.
Continue? [Y/n] 
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:          -- -- -- -- -- -- -- -- -- -- -- -- -- 
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
20: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
30: -- -- -- -- -- -- -- -- UU -- -- -- -- -- -- -- 
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
50: UU UU -- -- UU UU UU UU -- -- -- -- -- -- -- -- 
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
70: -- -- -- -- -- -- -- --                         
root@beaglebone:~# cat /proc/bus/input/devices
I: Bus=0018 Vendor=0001 Product=0001 Version=0001
N: Name="tca8418"
P: Phys=
S: Sysfs=/devices/platform/ocp/4802a000.i2c/i2c-1/1-0034/input/input0
U: Uniq=
H: Handlers=sysrq kbd event0 
B: PROP=0
B: EV=13
B: KEY=1680 4000 73ff7ff dffffffe
B: MSC=10

I: Bus=0019 Vendor=0001 Product=0001 Version=0100
N: Name="gpio_buttons@0"
P: Phys=gpio-keys/input0
S: Sysfs=/devices/platform/gpio_buttons@0/input/input1
U: Uniq=
H: Handlers=event1 
B: PROP=0
B: EV=3
B: KEY=8 0 0 0 0 0 0 0 0

^Z
[1]+  Stopped(SIGTSTP)        evtest /dev/input/event2
root@beaglebone:~# 
root@beaglebone:~# 
root@beaglebone:~# 
root@beaglebone:~# cat /etc/p
pango/             passwd-            ppp/               profile.d/
passwd             pointercal.xinput  profile            protocols
root@beaglebone:~# cat /etc/pointercal.xinput 
xinput set-int-prop "ft5x06" "Evdev Axis Calibration" 32 302 1 463 9; xinput set-int-prop "ft5x06" "Evdev Axes Swap" 8 0;
root@beaglebone:~# 


I: Bus=0000 Vendor=0000 Product=0038 Version=0000
N: Name="ft5x06"
P: Phys=
S: Sysfs=/devices/virtual/input/input2
U: Uniq=
H: Handlers=event2 
B: PROP=0
B: EV=b
B: KEY=400 0 0 0 0 0 0 0 0 0 0
B: ABS=1000003

root@beaglebone:~# cat /proc/interrupt
cat: /proc/interrupt: No such file or directory
root@beaglebone:~# evtest /dev/i
i2c-0        i2c-1        i2c-2        iio:device0  initctl      input/
root@beaglebone:~# evtest /dev/in
initctl  input/   
root@beaglebone:~# evtest /dev/input/
by-path/      event0        event1        event2        touchscreen0
root@beaglebone:~# evtest /dev/input/event2 
Input driver version is 1.0.1
Input device ID: bus 0x0 vendor 0x0 product 0x38 version 0x0
Input device name: "ft5x06"
Supported events:
  Event type 0 (EV_SYN)
  Event type 1 (EV_KEY)
    Event code 330 (BTN_TOUCH)
  Event type 3 (EV_ABS)
    Event code 0 (ABS_X)
      Value      0
      Min        0
      Max     1279
    Event code 1 (ABS_Y)
      Value      0
      Min        0
      Max      799
    Event code 24 (ABS_PRESSURE)
      Value      0
      Min        0
      Max        1
Properties:
Testing ... (interrupt to exit)

^Z
[1]+  Stopped(SIGTSTP)        evtest /dev/input/event2
root@beaglebone:~#