On 14/05/2019 09:49, Sedat Dilek wrote: > On Tue, May 14, 2019 at 8:43 AM Daniel Lezcano > <daniel.lezcano@xxxxxxxxxx> wrote: > [...] > >> The nxp-nci kernel module is loaded and neard is installed. > > You have to... > > # modprobe -v nxp-nci_i2c > > # lsmod | egrep 'nfc|nci|nxp|i2c' | sort > i2c_algo_bit 16384 1 i915 > i2c_dev 24576 0 > i2c_i801 32768 0 > nci 77824 2 nxp_nci,nxp_nci_i2c > nfc 131072 16 nci,nxp_nci > nxp_nci 16384 1 nxp_nci_i2c > nxp_nci_i2c 16384 0 > rfkill 28672 10 nfc,bluetooth,thinkpad_acpi,cfg80211 I have the same modules except 'rfkill' > # modinfo nxp_nci_i2c > filename: > /lib/modules/5.1.1-1-amd64-iniza/kernel/drivers/nfc/nxp-nci/nxp-nci_i2c.ko > author: Oleg Zhurakivskyy <oleg.zhurakivskyy@xxxxxxxxx> > author: Clément Perrochaud <clement.perrochaud@xxxxxxx> > description: I2C driver for NXP NCI NFC controllers > license: GPL > alias: i2c:nxp-nci_i2c > alias: acpi*:NXP7471:* > alias: acpi*:NXP1001:* > alias: of:N*T*Cnxp,nxp-nci-i2cC* > alias: of:N*T*Cnxp,nxp-nci-i2c > depends: nci,nxp-nci > retpoline: Y > intree: Y > name: nxp_nci_i2c > vermagic: 5.1.1-1-amd64-iniza SMP mod_unload modversions Same result for the modinfo. ----- So the first time I run: [mark] nfctool -d nfc0 -p Start polling on nfc0 as initiator With an error in syslog/dmesg: nci: nci_ntf_packet: unknown ntf opcode 0x0 The second time: nfctool -p -d nfc0 Protocol error With an error in syslog/dmesg: nci: nci_start_poll: failed to set local general bytes Then I do: nfctool -0 -d nfc0 it returns to point [mark] -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog