Commit bbed0dee authored by Eric Lapuyade's avatar Eric Lapuyade Committed by John W. Linville
Browse files

NFC: HCI based pn544 driver 



This is an NFC driver for NXP pn544.
Unlike pn544.c, this one is based on the NFC HCI and SHDLC kernel layers.

Signed-off-by: default avatarEric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e5fe4cf8

drivers/nfc/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -17,6 +17,19 @@ config PN544_NFC 
	  To compile this driver as a module, choose m here. The module will

	  be called pn544.



config PN544_HCI_NFC

	tristate "HCI PN544 NFC driver"

	depends on I2C && NFC_SHDLC

	select CRC_CCITT

	default n

	---help---

	  NXP PN544 i2c driver.

	  This is a driver based on the SHDLC and 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_hci.



config NFC_PN533

	tristate "NXP PN533 USB driver"

	depends on USB

drivers/nfc/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 
#



obj-$(CONFIG_PN544_NFC)		+= pn544.o

obj-$(CONFIG_PN544_HCI_NFC)	+= pn544_hci.o

obj-$(CONFIG_NFC_PN533)		+= pn533.o

obj-$(CONFIG_NFC_WILINK)	+= nfcwilink.o

drivers/nfc/pn544_hci.c

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+947 −0

File added.

Preview size limit exceeded, changes collapsed.

include/linux/nfc/pn544.h

+7 −0
Original line number Diff line number Diff line
@@ -84,6 +84,12 @@ struct pn544_fw_packet { 
};



#ifdef __KERNEL__

enum {

	NFC_GPIO_ENABLE,

	NFC_GPIO_FW_RESET,

	NFC_GPIO_IRQ

};



/* board config */

struct pn544_nfc_platform_data {

	int (*request_resources) (struct i2c_client *client);
@@ -91,6 +97,7 @@ struct pn544_nfc_platform_data { 
	void (*enable) (int fw);

	int (*test) (void);

	void (*disable) (void);

	int (*get_gpio)(int type);

};

#endif /* __KERNEL__ */