1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2020, The Linux Foundation. All rights reserved.
3*5113495bSYour Name * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name *
5*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for any
6*5113495bSYour Name * purpose with or without fee is hereby granted, provided that the above
7*5113495bSYour Name * copyright notice and this permission notice appear in all copies.
8*5113495bSYour Name *
9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10*5113495bSYour Name * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11*5113495bSYour Name * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12*5113495bSYour Name * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13*5113495bSYour Name * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14*5113495bSYour Name * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15*5113495bSYour Name * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16*5113495bSYour Name */
17*5113495bSYour Name
18*5113495bSYour Name /**
19*5113495bSYour Name * DOC: defines driver functions interfacing with linux kernel
20*5113495bSYour Name */
21*5113495bSYour Name #include <qdf_list.h>
22*5113495bSYour Name #include <qdf_status.h>
23*5113495bSYour Name #include <linux/wireless.h>
24*5113495bSYour Name #include <linux/netdevice.h>
25*5113495bSYour Name #include <wlan_cfg80211.h>
26*5113495bSYour Name #include <wlan_osif_priv.h>
27*5113495bSYour Name #include <osif_psoc_sync.h>
28*5113495bSYour Name #include <qdf_mem.h>
29*5113495bSYour Name #include <wlan_utility.h>
30*5113495bSYour Name #include "wlan_hdd_main.h"
31*5113495bSYour Name #include "cfg_ucfg_api.h"
32*5113495bSYour Name #include <wlan_hdd_gpio.h>
33*5113495bSYour Name
34*5113495bSYour Name /**
35*5113495bSYour Name * __wlan_hdd_cfg80211_set_gpio_config() - Set the gpio configuration
36*5113495bSYour Name * @wiphy: pointer to wiphy
37*5113495bSYour Name * @wdev: pointer to wireless_wdev
38*5113495bSYour Name * @data: pointer to data
39*5113495bSYour Name * @data_len: data length
40*5113495bSYour Name *
41*5113495bSYour Name * __wlan_hdd_cfg80211_set_gpio_config will forward the GPIO setting to FW by
42*5113495bSYour Name * WMI_GPIO_CONFIG/OUTPUT_CMDID
43*5113495bSYour Name *
44*5113495bSYour Name * Return: 0 on success; errno on failure
45*5113495bSYour Name */
46*5113495bSYour Name static int
__wlan_hdd_cfg80211_set_gpio_config(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int data_len)47*5113495bSYour Name __wlan_hdd_cfg80211_set_gpio_config(struct wiphy *wiphy,
48*5113495bSYour Name struct wireless_dev *wdev,
49*5113495bSYour Name const void *data,
50*5113495bSYour Name int data_len)
51*5113495bSYour Name {
52*5113495bSYour Name int ret;
53*5113495bSYour Name struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
54*5113495bSYour Name struct net_device *dev = wdev->netdev;
55*5113495bSYour Name struct hdd_adapter *adapter;
56*5113495bSYour Name
57*5113495bSYour Name hdd_enter();
58*5113495bSYour Name
59*5113495bSYour Name ret = wlan_hdd_validate_context(hdd_ctx);
60*5113495bSYour Name if (ret)
61*5113495bSYour Name return ret;
62*5113495bSYour Name
63*5113495bSYour Name if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) {
64*5113495bSYour Name hdd_err("Command not allowed in FTM mode");
65*5113495bSYour Name return -EPERM;
66*5113495bSYour Name }
67*5113495bSYour Name
68*5113495bSYour Name adapter = WLAN_HDD_GET_PRIV_PTR(dev);
69*5113495bSYour Name if (wlan_hdd_validate_vdev_id(adapter->deflink->vdev_id))
70*5113495bSYour Name return -EINVAL;
71*5113495bSYour Name
72*5113495bSYour Name ret = wlan_cfg80211_start_gpio_config(wiphy,
73*5113495bSYour Name hdd_ctx->psoc,
74*5113495bSYour Name data, data_len);
75*5113495bSYour Name hdd_exit();
76*5113495bSYour Name
77*5113495bSYour Name return ret;
78*5113495bSYour Name }
79*5113495bSYour Name
80*5113495bSYour Name /**
81*5113495bSYour Name * wlan_hdd_cfg80211_set_gpio_config() - Set GPIO Configuration
82*5113495bSYour Name * @wiphy: wiphy structure pointer
83*5113495bSYour Name * @wdev: Wireless device structure pointer
84*5113495bSYour Name * @data: Pointer to the data received
85*5113495bSYour Name * @data_len: Length of @data
86*5113495bSYour Name *
87*5113495bSYour Name * Return: 0 on success; errno on failure
88*5113495bSYour Name */
wlan_hdd_cfg80211_set_gpio_config(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int data_len)89*5113495bSYour Name int wlan_hdd_cfg80211_set_gpio_config(struct wiphy *wiphy,
90*5113495bSYour Name struct wireless_dev *wdev,
91*5113495bSYour Name const void *data, int data_len)
92*5113495bSYour Name {
93*5113495bSYour Name struct osif_psoc_sync *psoc_sync;
94*5113495bSYour Name int errno;
95*5113495bSYour Name
96*5113495bSYour Name errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync);
97*5113495bSYour Name if (errno)
98*5113495bSYour Name return errno;
99*5113495bSYour Name
100*5113495bSYour Name errno = __wlan_hdd_cfg80211_set_gpio_config(wiphy,
101*5113495bSYour Name wdev,
102*5113495bSYour Name data,
103*5113495bSYour Name data_len);
104*5113495bSYour Name
105*5113495bSYour Name osif_psoc_sync_op_stop(psoc_sync);
106*5113495bSYour Name
107*5113495bSYour Name return errno;
108*5113495bSYour Name }
109