# SPDX-License-Identifier: GPL-2.0-only
config NFC_ST21NFCA
	tristate
	select CRC_CCITT
	help
	  STMicroelectronics ST21NFCA core driver. It implements the chipset
	  HCI logic and hooks into the NFC kernel APIs. Physical layers will
	  register against it.

config NFC_ST21NFCA_I2C
	tristate "STMicroelectronics ST21NFCA NFC driver (I2C)"
	depends on NFC_HCI && I2C && NFC_SHDLC
	select NFC_ST21NFCA
	help
	  This module adds support for the STMicroelectronics st21nfca i2c interface.
	  Select this if your platform is using the i2c bus.

	  If you choose to build a module, it'll be called st21nfca_i2c.
	  Say N if unsure.