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      1 /*
      2  * Copyright (C) 2012-2014 NXP Semiconductors
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <unistd.h>
     18 #include <sys/types.h>
     19 #include <sys/stat.h>
     20 #include <log/log.h>
     21 
     22 #include <sys/ioctl.h>
     23 #include <fcntl.h>
     24 #include <errno.h>
     25 #include "spi_spm.h"
     26 #include "phNxpLog.h"
     27 #include "phTmlNfc_i2c.h"
     28 
     29 /*******************************************************************************
     30 **
     31 ** Function         phPalEse_spi_ioctl
     32 **
     33 ** Description      Exposed ioctl by p61 spi driver
     34 **
     35 ** Parameters       pDevHandle     - valid device handle
     36 **                  level          - reset level
     37 **
     38 ** Returns           0   - ioctl operation success
     39 **                  -1   - ioctl operation failure
     40 **
     41 *******************************************************************************/
     42 int phPalEse_spi_ioctl(phPalEse_ControlCode_t eControlCode,void *pDevHandle, long level)
     43 {
     44     int ret;
     45     NXPLOG_TML_D("phPalEse_spi_ioctl(), ioctl %x , level %lx", eControlCode, level);
     46 
     47   if (NULL == pDevHandle) {
     48     return -1;
     49   }
     50   switch (eControlCode) {
     51     case phPalEse_e_ChipRst:
     52         if(level == 1 || level == 0)
     53         ret = ioctl((intptr_t)pDevHandle, P61_SET_SPI_PWR, level);
     54         else
     55         ret=0;
     56         break;
     57 
     58     case phPalEse_e_GetSPMStatus:
     59         ret = ioctl((intptr_t)pDevHandle, P61_GET_PWR_STATUS, level);
     60         break;
     61 
     62     case phPalEse_e_SetPowerScheme:
     63          ret=0;
     64         break;
     65    case phPalEse_e_GetEseAccess:
     66          ret=0;
     67         break;
     68 #if(NXP_ESE_JCOP_DWNLD_PROTECTION == TRUE)
     69     case phPalEse_e_SetJcopDwnldState:
     70         ret=0;
     71         break;
     72 #endif
     73     case phPalEse_e_DisablePwrCntrl:
     74         ret = ioctl((intptr_t)pDevHandle, P61_SET_SPI_PWR, 1);
     75         break;
     76     default:
     77         ret=-1;
     78         break;
     79     }
     80     return ret;
     81 }
     82