On Mon, May 13, 2019 at 12:44 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> It has been reported that some laptops, equipped with NXP NFC300, have
> different ID then mentioned in the driver.
>
> While at it, I found that the driver has a lot of duplication and redundant
> platform data. The rest of the series (11 out of 12 patches) is dedicated to
> clean the driver up.
>
> Sedat, would be nice if you can compile kernel with this patch series applied
> and test on your laptop.
>
> In v2:
> - added new ID patch
> - added new clean up patch
> - Cc'ed to linux-wireless@ as well, since linux-nfc@ bounces my mails
> - Cc'ed to the reported of the problem with T470 laptop
>
> Andy Shevchenko (12):
> NFC: nxp-nci: Add NXP1001 to the ACPI ID table
> NFC: nxp-nci: Get rid of platform data
> NFC: nxp-nci: Convert to use GPIO descriptor
> NFC: nxp-nci: Add GPIO ACPI mapping table
> NFC: nxp-nci: Get rid of code duplication in ->probe()
> NFC: nxp-nci: Get rid of useless label
> NFC: nxp-nci: Constify acpi_device_id
> NFC: nxp-nci: Drop of_match_ptr() use
> NFC: nxp-nci: Drop comma in terminator lines
> NFC: nxp-nci: Remove unused macro pr_fmt()
> NFC: nxp-nci: Remove 'default n' for tests
> NFC: nxp-nci: Convert to SPDX license tags
>
> MAINTAINERS | 1 -
> drivers/nfc/nxp-nci/Kconfig | 1 -
> drivers/nfc/nxp-nci/core.c | 15 +--
> drivers/nfc/nxp-nci/firmware.c | 13 +--
> drivers/nfc/nxp-nci/i2c.c | 147 ++++++--------------------
> drivers/nfc/nxp-nci/nxp-nci.h | 1 -
> include/linux/platform_data/nxp-nci.h | 27 -----
> 7 files changed, 37 insertions(+), 168 deletions(-)
> delete mode 100644 include/linux/platform_data/nxp-nci.h
>
> --
> 2.20.1
>
Can we have NPC300 listed in the Kconfg help text?
Thanks.
- Sedat -
$ git diff
diff --git a/drivers/nfc/nxp-nci/Kconfig b/drivers/nfc/nxp-nci/Kconfig
index a28c4265354d..f2173c1de745 100644
--- a/drivers/nfc/nxp-nci/Kconfig
+++ b/drivers/nfc/nxp-nci/Kconfig
@@ -2,8 +2,8 @@ config NFC_NXP_NCI
tristate "NXP-NCI NFC driver"
depends on NFC_NCI
---help---
- Generic core driver for NXP NCI chips such as the NPC100
- or PN7150 families.
+ Generic core driver for NXP NCI chips such as the NPC100,
+ NPC300 or PN7150 families.
This is a driver based on the NCI NFC kernel layers and
will thus not work with NXP libnfc library.
