/*

 * Copyright (C) 2010-2014 NXP Semiconductors

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



/*

 * TML I2C port implementation for linux

 */



/* Basic type definitions */

#include <phEseTypes.h>

#include "tz_log.h"

//#define LOG_TAG "NxpEse"



#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)

/* Transmit data to the device and retrieve data from it simultaneously.*/

#define P61_RW_SPI_DATA _IOWR(P61_MAGIC, 0x07, unsigned long)



struct p61_ioctl_transfer 

{    

    unsigned char *rx_buffer;    

    unsigned char *tx_buffer;

    unsigned int len;

};

/*

 * Enum definition contains  supported ioctl control codes.

 *

 * phTmlEse_IoCtl

 */

typedef enum

{

    phTmlEse_e_Invalid = 0,

    phTmlEse_e_ResetDevice,

    phTmlEse_e_EnableLog, /* Enable the spi driver logs */

    phTmlEse_e_EnablePollMode, /* Enable the polling for SPI */

    phTmlEse_e_SetSpiMode, /* To set SPI configurations like gpio, clks */

    phTmlEse_e_EnableSpiClock, /* Set the baud rate of SPI master clock nonTZ */

    phTmlEse_e_DisableSpiClock, /* To disable spi core clock */

    phTmlEse_e_ExchangeSpiData /* Transmit data to the device and retrieve data from it simultaneously.*/



} phTmlEse_ControlCode_t ;  /* Control code for IOCTL call */



/* Function declarations */

void phTmlEse_spi_close(int DevHandle);

ESESTATUS phTmlEse_spi_open_and_configure(int *pLinkHandle, const char *pDevName);

int phTmlEse_spi_read(uint8_t * pBuffer, int nNbBytesToRead);

int phTmlEse_spi_write(uint8_t * pBuffer, int nNbBytesToWrite);