Re: NXP NFC version and ACPI

[Daniel Lezcano <daniel.lezcano@linaro.org>]

On 14/05/2019 08:52, Sedat Dilek wrote:

[ ... ]

>>> Please give this a try and report.
>>
>> My laptop is the first one I have with a NFC reader, so I'm not used to
>> test this as it was not working yet.
>>
>> I booted the machine with a 5.1.1, the series applied on top, and the
>> config options set as mentioned above.
>>
>> The nxp-nci kernel module is loaded and neard is installed.
>>
>> I used the sniffing tool with the command libnfc -d nfc0 -n but when
>> passing my NFC devices on the laptop's NFC mark, nothing happens.
>>
>> Is that correct?
>>
> 
> Hi Daniel,
> 
> I am new to the topic Linux NFC.
> 
> I have installed neard (daemon) v0.16 and neard-tools from Debian/buster AMD64.
> 
> root@iniza:~# systemctl is-active neard.service
> active

Same for me

> root@iniza:~# nfctool --list
> nfc0:
>           Tags: [ ]
>           Devices: [ ]
>           Protocols: [ Felica MIFARE Jewel ISO-DEP NFC-DEP ]
>           Powered: No
>           RF Mode: None
>           lto: 150
>           rw: 15
>           miux: 2047

I have:

nfc0:
          Tags: [ ]
          Devices: [ ]
          Protocols: [ Felica MIFARE Jewel ISO-DEP NFC-DEP ]
          Powered: Yes
          RF Mode: None
          lto: 150
          rw: 15
          miux: 2047

The powered field is different.

> root@iniza:~# nfctool --poll -d nfc0

> Start polling on nfc0 as initiator
> 

I have:

Protocol error


And the dmesg show me the errors related to nci:

[  343.056021] nci: nci_ntf_packet: unknown ntf opcode 0x0
...
[31611.394308] nci: nci_start_poll: failed to set local general bytes




-- 
 <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