xref: /wlan-driver/qcacld-3.0/core/hdd/inc/wlan_hdd_sysfs_policy_mgr.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 #ifndef WLAN_HDD_SYSFS_POLICY_MGR_H
18 #define WLAN_HDD_SYSFS_POLICY_MGR_H
19 
20  #ifdef WLAN_SYSFS
21 
22 /**
23  * hdd_sysfs_pm_cinfo_create(): Initialize pm_cinfo specific sysfs
24  * @driver_kobject: Driver Kobject
25  *
26  * Function to initialize pm_cinfo specific mode syfs files.
27  *
28  * Return: NONE
29  */
30 void hdd_sysfs_pm_cinfo_create(struct kobject *driver_kobject);
31 
32 /**
33  * hdd_sysfs_pm_cinfo_destroy(): Remove pm_cinfo sysfs file
34  * @driver_kobject: Driver Kobject
35  *
36  * Function to remove pm_cinfo specific mode syfs files.
37  *
38  * Return: NONE
39  */
40 void hdd_sysfs_pm_cinfo_destroy(struct kobject *driver_kobject);
41 
42 /**
43  * hdd_sysfs_pm_pcl_create() - API to create pm_pcl
44  * @driver_kobject: sysfs driver kobject
45  *
46  * file path: /sys/kernel/wifi/pm_pcl
47  *
48  * usage:
49  *      echo [arg_0] > pm_pcl
50  *
51  * Return: 0 on success and errno on failure
52  */
53 int hdd_sysfs_pm_pcl_create(struct kobject *driver_kobject);
54 
55 /**
56  * hdd_sysfs_pm_pcl_destroy() - API to destroy pm_pcl
57  * @driver_kobject: sysfs driver kobject
58  *
59  * Return: none
60  */
61 void
62 hdd_sysfs_pm_pcl_destroy(struct kobject *driver_kobject);
63 #else
64 static inline int
hdd_sysfs_pm_pcl_create(struct kobject * driver_kobject)65 hdd_sysfs_pm_pcl_create(struct kobject *driver_kobject)
66 {
67 	return 0;
68 }
69 
70 static inline void
hdd_sysfs_pm_pcl_destroy(struct kobject * driver_kobject)71 hdd_sysfs_pm_pcl_destroy(struct kobject *driver_kobject)
72 {
73 }
74 
75 static inline
hdd_sysfs_pm_cinfo_create(struct kobject * driver_kobject)76 void hdd_sysfs_pm_cinfo_create(struct kobject *driver_kobject)
77 {
78 }
79 
80 static inline
hdd_sysfs_pm_cinfo_destroy(struct kobject * driver_kobject)81 void hdd_sysfs_pm_cinfo_destroy(struct kobject *driver_kobject)
82 {
83 }
84 #endif
85 #endif
86