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 <log/log.h>
18 #include <sys/stat.h>
19 #include <sys/types.h>
20 #include <unistd.h>
21
22 #include <errno.h>
23 #include <fcntl.h>
24 #include <sys/ioctl.h>
25 #include "phNxpLog.h"
26 #include "phTmlNfc_i2c.h"
27 #include "spi_spm.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 *******************************************************************************/
phPalEse_spi_ioctl(phPalEse_ControlCode_t eControlCode,void * pDevHandle,long level)42 int phPalEse_spi_ioctl(phPalEse_ControlCode_t eControlCode, void* pDevHandle,
43 long level) {
44 int ret;
45 NXPLOG_TML_D("phPalEse_spi_ioctl(), ioctl %x , level %lx", eControlCode,
46 level);
47
48 if (NULL == pDevHandle) {
49 return -1;
50 }
51 switch (eControlCode) {
52 case phPalEse_e_ChipRst:
53 if (level == 1 || level == 0)
54 ret = ioctl((intptr_t)pDevHandle, P61_SET_SPI_PWR, level);
55 else
56 ret = 0;
57 break;
58
59 case phPalEse_e_GetSPMStatus:
60 ret = ioctl((intptr_t)pDevHandle, P61_GET_PWR_STATUS, level);
61 break;
62
63 case phPalEse_e_SetPowerScheme:
64 ret = 0;
65 break;
66 case phPalEse_e_GetEseAccess:
67 ret = 0;
68 break;
69 #if (NXP_ESE_JCOP_DWNLD_PROTECTION == TRUE)
70 case phPalEse_e_SetJcopDwnldState:
71 ret = 0;
72 break;
73 #endif
74 case phPalEse_e_DisablePwrCntrl:
75 ret = ioctl((intptr_t)pDevHandle, P61_SET_SPI_PWR, 1);
76 break;
77 default:
78 ret = -1;
79 break;
80 }
81 return ret;
82 }
83