1 /*
2 * Copyright (c) 2021 Chipsea Technologies (Shenzhen) Corp., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "hdf_device_desc.h"
32 #include "hdf_log.h"
33 #include "led_service.h"
34
35 #define HDF_LOG_TAG sample_driver
36
LedServiceGetData(void)37 static const char *LedServiceGetData(void)
38 {
39 return "sample";
40 }
41
LedServiceSetData(void)42 static int32_t LedServiceSetData(void)
43 {
44
45 HDF_LOGD("%s:%s", __func__);
46 printf("led test start\r\n");
47 return HDF_SUCCESS;
48 }
49
HdfLedDriverRelease(struct HdfDeviceObject * deviceObject)50 static void HdfLedDriverRelease(struct HdfDeviceObject *deviceObject)
51 {
52 (void)deviceObject;
53 return;
54 }
55
HdfLedDriverBind(struct HdfDeviceObject * deviceObject)56 static int HdfLedDriverBind(struct HdfDeviceObject *deviceObject)
57 {
58 HDF_LOGD("%s::enter, deviceObject=%p", __func__, deviceObject);
59 if (deviceObject == NULL) {
60 return HDF_FAILURE;
61 }
62 #if 0
63 static struct LedService LedService = {
64 .getData = LedServiceGetData,
65 .setData = LedServiceSetData,
66 };
67 deviceObject->service = &LedService.service;
68 #endif
69 return HDF_SUCCESS;
70 }
71
HdfLedDriverInit(struct HdfDeviceObject * deviceObject)72 static int HdfLedDriverInit(struct HdfDeviceObject *deviceObject)
73 {
74 HDF_LOGD("%s::enter, deviceObject=%p", __func__, deviceObject);
75 if (deviceObject == NULL) {
76 HDF_LOGE("%s::ptr is null!", __func__);
77 printf("%s::ptr is null!\r\n", __func__);
78 return HDF_FAILURE;
79 }
80 static struct LedService LedService = {
81 .getData = LedServiceGetData,
82 .setData = LedServiceSetData,
83 };
84 deviceObject->service = &LedService.service;
85 HDF_LOGD("%s:Init success", __func__);
86 printf("%s::ptr is null!\r\n", __func__);
87 return HDF_SUCCESS;
88 }
89
90 struct HdfDriverEntry g_LedDriverEntry = {
91 .moduleVersion = 1,
92 .moduleName = "led_driver",
93 .Bind = HdfLedDriverBind,
94 .Init = HdfLedDriverInit,
95 .Release = HdfLedDriverRelease,
96 };
97
98 HDF_INIT(g_LedDriverEntry);
99