| /* |
| * Copyright (C) 2010 Trusted Logic S.A. |
| * modifications copyright (C) 2015 NXP B.V. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #define PN544_MAGIC 0xE9 |
| |
| /* |
| * PN544 power control via ioctl |
| * PN544_SET_PWR(0): power off |
| * PN544_SET_PWR(1): power on |
| * PN544_SET_PWR(2): reset and power on with firmware download enabled |
| */ |
| |
| #define PWR_OFF 0 |
| #define PWR_ON 1 |
| #define PWR_FW 2 |
| |
| #define CLK_OFF 0 |
| #define CLK_ON 1 |
| |
| #define GPIO_UNUSED -1 |
| |
| #define PN544_SET_PWR _IOW(PN544_MAGIC, 0x01, unsigned int) |
| #define PN54X_CLK_REQ _IOW(PN544_MAGIC, 0x02, unsigned int) |
| |
| /* NFC controller (PN54x) GPIOs */ |
| #define NFC_HOST_INT_GPIO "NFC-intr" |
| #define NFC_ENABLE_GPIO "NFC-enable" |
| #define NFC_FW_RESET_GPIO "NFC-reset" |
| #define NFC_CLKREQ_GPIO "NFC-clkreq" |
| |
| struct pn544_i2c_platform_data { |
| unsigned int irq_gpio; |
| unsigned int ven_gpio; |
| unsigned int firm_gpio; |
| unsigned int clkreq_gpio; |
| struct regulator *pvdd_reg; |
| struct regulator *vbat_reg; |
| struct regulator *pmuvcc_reg; |
| struct regulator *sevdd_reg; |
| }; |
