| /* |
| * Copyright (C) 2016 ST Microelectronics S.A. |
| * Copyright (C) 2010 Stollmann E+V GmbH |
| * Copyright (C) 2010 Trusted Logic S.A. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| #define ST21NFC_MAGIC 0xEA |
| |
| #define ST21NFC_NAME "st21nfc" |
| /* |
| * ST21NFC power control via ioctl |
| * ST21NFC_GET_WAKEUP : poll gpio-level for Wakeup pin |
| */ |
| #define ST21NFC_GET_WAKEUP _IO(ST21NFC_MAGIC, 0x01) |
| #define ST21NFC_PULSE_RESET _IO(ST21NFC_MAGIC, 0x02) |
| #define ST21NFC_SET_POLARITY_RISING _IO(ST21NFC_MAGIC, 0x03) |
| #define ST21NFC_SET_POLARITY_HIGH _IO(ST21NFC_MAGIC, 0x05) |
| #define ST21NFC_GET_POLARITY _IO(ST21NFC_MAGIC, 0x07) |
| #define ST21NFC_RECOVERY _IO(ST21NFC_MAGIC, 0x08) |
| #define ST21NFC_USE_ESE _IOW(ST21NFC_MAGIC, 0x09, unsigned int) |
| |
| // Keep compatibility with older user applications. |
| #define ST21NFC_LEGACY_GET_WAKEUP _IOR(ST21NFC_MAGIC, 0x01, unsigned int) |
| #define ST21NFC_LEGACY_PULSE_RESET _IOR(ST21NFC_MAGIC, 0x02, unsigned int) |
| #define ST21NFC_LEGACY_SET_POLARITY_RISING \ |
| _IOR(ST21NFC_MAGIC, 0x03, unsigned int) |
| #define ST21NFC_LEGACY_SET_POLARITY_HIGH _IOR(ST21NFC_MAGIC, 0x05, unsigned int) |
| #define ST21NFC_LEGACY_GET_POLARITY _IOR(ST21NFC_MAGIC, 0x07, unsigned int) |
| #define ST21NFC_LEGACY_RECOVERY _IOR(ST21NFC_MAGIC, 0x08, unsigned int) |
| |
| #define ST54SPI_CB_RESET_END 0 |
| #define ST54SPI_CB_RESET_START 1 |
| #define ST54SPI_CB_ESE_NOT_USED 2 |
| #define ST54SPI_CB_ESE_USED 3 |
| void st21nfc_register_st54spi_cb(void (*cb)(int, void *), void *data); |
| void st21nfc_unregister_st54spi_cb(void); |
| |
| struct st21nfc_i2c_platform_data { |
| unsigned int irq_gpio; |
| unsigned int rst_gpio; |
| unsigned int pidle_gpio; |
| unsigned int clkreq_gpio; |
| }; |