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Re: [linux-nfc] ThinkPad T470 and NXP PN5xx (PN547 or PN548)

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On Mon, May 13, 2019 at 1:20 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>
> On Mon, May 13, 2019 at 12:57 PM Andy Shevchenko
> <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> >
> > On Mon, May 13, 2019 at 12:38:27PM +0200, Sedat Dilek wrote:
> > > On Mon, May 13, 2019 at 11:51 AM Andy Shevchenko
> > > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> > > >
> > > > On Mon, May 13, 2019 at 11:27:07AM +0200, Sedat Dilek wrote:
> > > >
> > > > > Sorry to say, I still have not get all correlations...
> > > >
> > > > Can you provide the output of the following on running Linux system with latest
> > > > possible kernel you can install (I am expecting v5.1) and command line with
> > > > 'ignore_loglevel'?
> > > >
> > > > 1. `dmesg`
> > > > 2. `grep -H 15 /sys/bus/acpi/devices/*/status`
> > > > 3. `acpidump -o t470-tables.dat` # the file t470-tables.dat
> > > > 4. `lspci -vv -nk`
> > > >
> > > > P.S. You may use GitHub gist for this set (please, don't share archives) or any
> > > > other resource like pastebin.
> > > >
> > >
> > > Looks like I am unable to use Debian's gist-paste package today or
> > > need more coffee.
> > >
> > > So, I add this here.
> > >
> > > I added my kernel-config.
> >
> >
> > Thanks. I just sent a series to (hopefully) support it in the vanilla kernel.
> > Can you test it?
> >
> > P.S. I see in dmesg the pn544 tries to bind to the NXP1001. Do you have some
> > custom patches for that in your kernel? If so, please drop them.
> >
>
> Hi Andy,
>
> this looks promising!
>
> I have attached v2 of the disired outputs.
>

Output of modinfo looks good to me

root@iniza:~# modinfo nxp-nci_i2c
filename:
/lib/modules/5.1.1-1-amd64-gcc8-ldbfd/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-gcc8-ldbfd SMP mod_unload modversions

- Sedat -




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