android_kernel_samsung_msm8976/include/linux/p61.h
LuK1337 fc9499e55a Import latest Samsung release
* Package version: T713XXU2BQCO

Change-Id: I293d9e7f2df458c512d59b7a06f8ca6add610c99
2017-04-18 03:43:52 +02:00

61 lines
1.9 KiB
C

/*
* Copyright (C) 2012-2014 NXP Semiconductors
*
* This program is free software; you can redistribute it and/or
* modify it under the terms 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#define DEFAULT_BUFFER_SIZE 258
#define P61_MAGIC 0xEB
#define P61_SET_PWR _IOW(P61_MAGIC, 0x01, unsigned long)
#define P61_SET_DBG _IOW(P61_MAGIC, 0x02, unsigned long)
#define P61_SET_POLL _IOW(P61_MAGIC, 0x03, unsigned long)
/* To set SPI configurations like gpio, clks */
#define P61_SET_SPI_CONFIG _IO(P61_MAGIC, 0x04)
/* Set the baud rate of SPI master clock nonTZ */
#define P61_ENABLE_SPI_CLK _IO(P61_MAGIC, 0x05)
/* To disable spi core clock */
#define P61_DISABLE_SPI_CLK _IO(P61_MAGIC, 0x06)
/* only nonTZ +++++*/
/* Transmit data to the device and retrieve data from it simultaneously.*/
#define P61_RW_SPI_DATA _IOWR(P61_MAGIC, 0x07, unsigned long)
/* only nonTZ -----*/
/*
* SPI Request NFCC to enable p61 power, only in param
* Only for SPI
* level 1 = Enable power
* level 0 = Disable power
*/
#define P61_SET_SPM_PWR _IOW(P61_MAGIC, 0x08, unsigned int)
/* SPI or DWP can call this ioctl to get the current
* power state of P61
*
*/
#define P61_GET_SPM_STATUS _IOR(P61_MAGIC, 0x09, unsigned int)
#define P61_GET_ESE_ACCESS _IOW(P61_MAGIC, 0x0A, unsigned int)
struct p61_ioctl_transfer {
unsigned char *rx_buffer;
unsigned char *tx_buffer;
unsigned int len;
};
struct p61_spi_platform_data {
unsigned int irq_gpio;
unsigned int rst_gpio;
};