1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 268957303SChristophe Ricardconfig NFC_ST21NFCA 3dfa4089bSChristophe Ricard tristate 468957303SChristophe Ricard select CRC_CCITT 5*a7f7f624SMasahiro Yamada help 668957303SChristophe Ricard STMicroelectronics ST21NFCA core driver. It implements the chipset 768957303SChristophe Ricard HCI logic and hooks into the NFC kernel APIs. Physical layers will 868957303SChristophe Ricard register against it. 968957303SChristophe Ricard 1068957303SChristophe Ricardconfig NFC_ST21NFCA_I2C 11dfa4089bSChristophe Ricard tristate "STMicroelectronics ST21NFCA NFC driver (I2C)" 12dfa4089bSChristophe Ricard depends on NFC_HCI && I2C && NFC_SHDLC 13dfa4089bSChristophe Ricard select NFC_ST21NFCA 14*a7f7f624SMasahiro Yamada help 1568957303SChristophe Ricard This module adds support for the STMicroelectronics st21nfca i2c interface. 1668957303SChristophe Ricard Select this if your platform is using the i2c bus. 1768957303SChristophe Ricard 1868957303SChristophe Ricard If you choose to build a module, it'll be called st21nfca_i2c. 1968957303SChristophe Ricard Say N if unsure. 20