diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2012-12-18 16:26:23 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-01-10 00:51:52 +0100 |
| commit | aa74103071312fede1f4953fe3c027941add1256 (patch) | |
| tree | ef18da500a359869f6bbff17fd372e704693eb2b /drivers/nfc/pn544 | |
| parent | bf71ab8ba53081c28b960d48e0c4cd1c17588aa6 (diff) | |
NFC: pn544: Separate the core code and the i2c one into different modules
As we may need to support other physical layers, we can avoid linking the
core part into each and every pn544 module.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/pn544')
| -rw-r--r-- | drivers/nfc/pn544/Kconfig | 23 | ||||
| -rw-r--r-- | drivers/nfc/pn544/Makefile | 5 | ||||
| -rw-r--r-- | drivers/nfc/pn544/pn544.c | 6 |
3 files changed, 32 insertions, 2 deletions
diff --git a/drivers/nfc/pn544/Kconfig b/drivers/nfc/pn544/Kconfig new file mode 100644 index 00000000000..c277790ac71 --- /dev/null +++ b/drivers/nfc/pn544/Kconfig @@ -0,0 +1,23 @@ +config NFC_PN544 + tristate "NXP PN544 NFC driver" + depends on NFC_HCI + select CRC_CCITT + default n + ---help--- + NXP PN544 core driver. + This is a driver based on the HCI NFC kernel layers and + will thus not work with NXP libnfc library. + + To compile this driver as a module, choose m here. The module will + be called pn544. + Say N if unsure. + +config NFC_PN544_I2C + tristate "NFC PN544 i2c support" + depends on NFC_PN544 && I2C && NFC_SHDLC + ---help--- + This module adds support for the NXP pn544 i2c interface. + Select this if your platform is using the i2c bus. + + If you choose to build a module, it'll be called pn544_i2c. + Say N if unsure.
\ No newline at end of file diff --git a/drivers/nfc/pn544/Makefile b/drivers/nfc/pn544/Makefile index 725733881eb..ac076793687 100644 --- a/drivers/nfc/pn544/Makefile +++ b/drivers/nfc/pn544/Makefile @@ -2,6 +2,7 @@ # Makefile for PN544 HCI based NFC driver # -obj-$(CONFIG_PN544_HCI_NFC) += pn544_i2c.o +pn544_i2c-objs = i2c.o -pn544_i2c-y := pn544.o i2c.o +obj-$(CONFIG_NFC_PN544) += pn544.o +obj-$(CONFIG_NFC_PN544_I2C) += pn544_i2c.o diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index ece83423985..d108c794008 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/nfc.h> #include <net/nfc/hci.h> @@ -862,6 +863,7 @@ err_alloc_hdev: err_info_alloc: return r; } +EXPORT_SYMBOL(pn544_hci_probe); void pn544_hci_remove(struct nfc_hci_dev *hdev) { @@ -871,3 +873,7 @@ void pn544_hci_remove(struct nfc_hci_dev *hdev) nfc_hci_free_device(hdev); kfree(info); } +EXPORT_SYMBOL(pn544_hci_remove); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(DRIVER_DESC); |