On Sat, Nov 6, 2021 at 12:52 AM Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: > > Hallo Alistair, > > my Xorg (debian buster installation) does not like that: > [ 3112.462] (**) cyttsp5: Applying InputClass "evdev touchscreen catchall" > [ 3112.462] (**) cyttsp5: Applying InputClass "libinput touchscreen catchall" > [ 3112.462] (II) Using input driver 'libinput' for 'cyttsp5' > [ 3112.463] (**) cyttsp5: always reports core events > [ 3112.463] (**) Option "Device" "/dev/input/event1" > [ 3112.463] (**) Option "_source" "server/udev" > [ 3112.496] (II) event1 - cyttsp5: is tagged by udev as: Touchscreen > [ 3112.498] (EE) event1 - cyttsp5: kernel bug: device has min == max on ABS_X > [ 3112.498] (II) event1 - cyttsp5: was rejected > [ 3112.498] (II) event1 - not using input device '/dev/input/event1'. > [ 3112.499] (EE) libinput: cyttsp5: Failed to create a device for /dev/input/event1 > > # evtest /dev/input/event1 > Input driver version is 1.0.1 > Input device ID: bus 0x0 vendor 0x0 product 0x0 version 0x0 > Input device name: "cyttsp5" > Supported events: > Event type 0 (EV_SYN) > Event type 1 (EV_KEY) > Event code 330 (BTN_TOUCH) > Event type 2 (EV_REL) > Event type 3 (EV_ABS) > Event code 0 (ABS_X) > Value 0 > Min 0 > Max 0 <-- upsets xorg > Event code 1 (ABS_Y) > Value 0 > Min 0 > Max 0 > Event code 47 (ABS_MT_SLOT) > Value 0 > Min 0 > Max 31 > Event code 48 (ABS_MT_TOUCH_MAJOR) > Value 0 > Min 0 > Max 255 > Event code 49 (ABS_MT_TOUCH_MINOR) > Value 0 > Min 0 > Max 255 > Event code 53 (ABS_MT_POSITION_X) > Value 0 > Min 0 > Max 1447 > Event code 54 (ABS_MT_POSITION_Y) > Value 0 > Min 0 > Max 1071 > Event code 57 (ABS_MT_TRACKING_ID) > Value 0 > Min 0 > Max 65535 > Event code 58 (ABS_MT_PRESSURE) > Value 0 > Min 0 > Max 255 > > I specified touchscreen-size-x and touchscreen-size-y in my devicetree. > No idea why it is like this yet. Thanks! I see the same problem on my side as well. I'm not using X so I don't see a crash and didn't notice the error. I'll work on fixing this. Alistair
