22 = EINVAL, Invalid argument
FWIW: This is a dmesg from a Kobo Aura H2O
https://libreplanet.org/wiki/Group:H.../boot_dmesg_01
Code:
set cyttsp5 touch flags by dts=0x4
set cyttsp5 touch flags by hwconfig=0x30
cyttsp5_i2c_adapter 1-0024: cyttsp5_init: INIT CYTTSP RST gpio=114 and IRQ gpio=120 r=0
cyttsp5_i2c_adapter 1-0024: cyttsp5_startup_: Bootloader mode
cyttsp5_i2c_adapter 1-0024: cyttsp5_startup_: Operational mode
cyttsp5_i2c_adapter 1-0024: cyttsp5_startup_: Reading report descriptor
cyttsp5_i2c_adapter 1-0024: cyttsp5 Protocol Version: 1.6
input: cyttsp5_mt as /devices/platform/soc/2100000.aips-bus/21a4000.i2c/i2c-1/1-0024/input/input1
cyttsp5_i2c_adapter 1-0024: cyttsp5_loader_probe: Successful probe 1-0024
cyttsp5_loader_init: Parade TTSP FW Loader Driver (Built TTDA.03.07.844339) rc=0
Maybe get somebody with a working unit to show their dmesg?
Edit: Huh? You didn't try a
Code:
#find / -name cyttsp5_fw.bin 2>/dev/null
Ditto on getting somebody with a working unit to do this too.