50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
|
|
* 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)
|
|
|
|
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;
|
|
};
|