[meta-freescale] tslib not working with daisy

[Marco]

Il 12/06/2014 16:35, Marco ha scritto:
> Note: This thread was "[meta-freescale] tslib calibration issue"
>
> Hi
> I am building minimal-image for imx6dlsabresd.
>
> Build Configuration:
> BB_VERSION        = "1.22.0"
> BUILD_SYS         = "x86_64-linux"
> NATIVELSBSTRING   = "Ubuntu-12.04"
> TARGET_SYS        = "arm-poky-linux-gnueabi"
> MACHINE           = "imx6dlsabresd"
> DISTRO            = "poky"
> DISTRO_VERSION    = "1.6"
> TUNE_FEATURES     = "armv7a vfp neon callconvention-hard cortexa9"
> TARGET_FPU        = "vfp-neon"
> meta
> meta-yocto
> meta-yocto-bsp    = "daisy:62b1fef7875a6f9c55344fa6bcc7d4b6672eac1f"
> meta-oe           = "daisy:dca466c074c9a35bc0133e7e0d65cca0731e2acf"
> meta-fsl-arm      = "daisy:f5bf277a5a5fba2c3b64ed7d2dbec1903d96386b"
> meta-fsl-demos    = "daisy:27fdb2f2642ecd55d5633bde880dd4c37acd0d42"
>
> When I used branch dora the tslib and ts_calibrate worked.
> Now using daisy ts_calibrate doesn't work, ts_print doesn't work, only
> ts_print_raw is working.
> It has set by default TSLIB_TSDEVICE=/dev/input/touchscreen0
>
> I added some debug information into tslib and discovered that the
> pressure signal is missing so probably the problem is the kernel
> settings (maybe a misconfiguration in DT).
>
> root at imx6dlsabresd:~# ts_print_raw
> 1402072658.126525:  20368  15584      0
> 1402072658.137927:  20368  15584      0
> 1402072658.149310:  20368  15584      0
>
>
> root at imx6dlsabresd:~# ts_print
> LINEAR ts_input_read
> RAW ts_input_read
> RAW---------------------> 21360 22528 0 1402072702.766665
> LINEAR ts_input_read
> RAW ts_input_read
> RAW---------------------> 21360 22528 0 1402072702.778067
> LINEAR ts_input_read
> RAW ts_input_read
> RAW---------------------> 21360 22528 0 1402072702.789462
>
>
> What have you changed in daisy or linux-3.10.17 that broke the touchscreen?
> Anybody tested the new image with a imx6dlsabresd?
> What do you think?
>
> TIA


More details

root at imx6dlsabresd# evtest /dev/input/touchscreen0
Input driver version is 1.0.1
Input device ID: bus 0x18 vendor 0xeef product 0x20 version 0x1
Input device name: "eGalax Touch Screen"
Supported events:
   Event type 0 (Sync)
   Event type 1 (Key)
     Event code 330 (Touch)
   Event type 3 (Absolute)
     Event code 0 (X)
       Value      0
       Min        0
       Max    32767
     Event code 1 (Y)
       Value      0
       Min        0
       Max    32767
     Event code 24 (Pressure)
       Value      0
       Min        0
       Max        1
     Event code 48 (Touch Major)
       Value      0
       Min        0
       Max      255
     Event code 50 (Width Major)
       Value      0
       Min        0
       Max      255
     Event code 53 (Position X)
       Value      0
       Min        0
       Max    32767
     Event code 54 (Position Y)
       Value      0
       Min        0
       Max    32767
     Event code 57 (Tracking ID)
       Value      0
       Min        0
       Max        5
Testing ... (interrupt to exit)

Event: time 1402822407.489433, type 3 (Absolute), code 57 (Tracking ID), 
value 0
Event: time 1402822407.489433, type 3 (Absolute), code 48 (Touch Major), 
value 1
Event: time 1402822407.489433, type 3 (Absolute), code 53 (Position X), 
value 20704
Event: time 1402822407.489433, type 3 (Absolute), code 54 (Position Y), 
value 19408
Event: time 1402822407.489433, -------------- Config Sync ------------
Event: time 1402822407.489433, -------------- Report Sync ------------
Event: time 1402822407.500802, type 3 (Absolute), code 57 (Tracking ID), 
value 0
Event: time 1402822407.500802, type 3 (Absolute), code 48 (Touch Major), 
value 1
Event: time 1402822407.500802, type 3 (Absolute), code 53 (Position X), 
value 20704
Event: time 1402822407.500802, type 3 (Absolute), code 54 (Position Y), 
value 19408
Event: time 1402822407.500802, -------------- Config Sync ------------
Event: time 1402822407.500802, -------------- Report Sync ------------
Event: time 1402822407.512211, type 3 (Absolute), code 57 (Tracking ID), 
value 0
Event: time 1402822407.512211, type 3 (Absolute), code 48 (Touch Major), 
value 1
Event: time 1402822407.512211, type 3 (Absolute), code 53 (Position X), 
value 20704
Event: time 1402822407.512211, type 3 (Absolute), code 54 (Position Y), 
value 19408
Event: time 1402822407.512211, -------------- Config Sync ------------
Event: time 1402822407.512211, -------------- Report Sync ------------
Event: time 1402822407.539138, type 3 (Absolute), code 57 (Tracking ID), 
value 0
Event: time 1402822407.539138, type 3 (Absolute), code 48 (Touch Major), 
value 1
Event: time 1402822407.539138, type 3 (Absolute), code 53 (Position X), 
value 20672
Event: time 1402822407.539138, type 3 (Absolute), code 54 (Position Y), 
value 19520
Event: time 1402822407.539138, -------------- Config Sync ------------
Event: time 1402822407.539138, -------------- Report Sync ------------
Event: time 1402822407.540674, type 3 (Absolute), code 57 (Tracking ID), 
value 0
Event: time 1402822407.540674, type 3 (Absolute), code 48 (Touch Major), 
value 0
Event: time 1402822407.540674, -------------- Config Sync ------------
Event: time 1402822407.540674, -------------- Report Sync ------------


Any clue?
--
Marco