On Fri, May 10, 2019 at 8:56 PM Oleg Zhurakivskyy <oleg.zhurakivskyy@xxxxxxxxx> wrote: > > > Hi Sedat, > > I would like to help you, but at the same time not to mislead, as it’s been a time since I touched that. > > So take everything with a grain of salt and correct me where I might be wrong/forgot. > > > I am not sure if I need to load the PN544 (I2C) driver? > > Yes, the driver is needed, for PN547 it’s NXP NPC100, the driver is drivers/nfc/nxp-nci. > > > Do I need these firmware files installed? > > To start with, i.e. for a simple signal through like reading a tag, most likely not (the chip is usually provisioned with some FW). > Hi Oleg, thanks for all the informations... # modprobe -v nxp-nci_i2c ...gives me... # lsmod | egrep 'nfc|rfkill|pn544|i2c|gpio|mei|nxp|nci' | sort i2c_algo_bit 24576 1 i915 i2c_dev 24576 0 i2c_i801 32768 0 mei 118784 1 mei_me mei_me 36864 0 nci 77824 2 nxp_nci,nxp_nci_i2c nfc 122880 2 nci,nxp_nci nxp_nci 16384 1 nxp_nci_i2c nxp_nci_i2c 16384 0 rfkill 32768 10 nfc,bluetooth,thinkpad_acpi,cfg80211 What userspace do I need? I tried... # rfkill list 0: tpacpi_bluetooth_sw: Bluetooth Soft blocked: no Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no 2: hci0: Bluetooth Soft blocked: no Hard blocked: no # nfc-list nfc-list uses libnfc 1.7.1 No NFC device found. # nfc-scan-device nfc-scan-device uses libnfc 1.7.1 No NFC device found. > To start with, i.e. for a simple signal through like reading a tag, most likely not (the chip is usually provisioned with some FW). Can you guide me how to do that? Thanks! Regards, - Sedat -