1 /*
2 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 /**
18 * DOC: target_if_gpio.c
19 *
20 * This file provide definition for APIs registered through lmac Tx Ops
21 */
22
23 #include <qdf_status.h>
24 #include <target_if.h>
25 #include <wlan_gpio_priv_api.h>
26 #include <target_if_gpio.h>
27 #include <wmi_unified_gpio_api.h>
28
29 /**
30 * target_if_set_gpio_config() - API to send gpio config request to wmi
31 * @psoc: pointer to psoc object
32 * @param: pointer to gpio info
33 *
34 * Return: status of operation.
35 */
36 static QDF_STATUS
target_if_set_gpio_config(struct wlan_objmgr_psoc * psoc,struct gpio_config_params * param)37 target_if_set_gpio_config(struct wlan_objmgr_psoc *psoc,
38 struct gpio_config_params *param)
39 {
40 struct wmi_unified *wmi_handle;
41
42 wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
43 if (!wmi_handle) {
44 target_if_err("wmi_handle is null.");
45 return QDF_STATUS_E_NULL_VALUE;
46 }
47
48 return wmi_unified_gpio_config_cmd_send(wmi_handle, param);
49 }
50
51 /**
52 * target_if_set_gpio_output() - API to send gpio output request to wmi
53 * @psoc: pointer to psoc object
54 * @param: pointer to gpio info
55 *
56 * Return: status of operation.
57 */
58 static QDF_STATUS
target_if_set_gpio_output(struct wlan_objmgr_psoc * psoc,struct gpio_output_params * param)59 target_if_set_gpio_output(struct wlan_objmgr_psoc *psoc,
60 struct gpio_output_params *param)
61 {
62 struct wmi_unified *wmi_handle;
63
64 wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
65 if (!wmi_handle) {
66 target_if_err("wmi_handle is null.");
67 return QDF_STATUS_E_NULL_VALUE;
68 }
69
70 return wmi_unified_gpio_output_cmd_send(wmi_handle, param);
71 }
72
73 QDF_STATUS
target_if_gpio_register_tx_ops(struct wlan_lmac_if_tx_ops * tx_ops)74 target_if_gpio_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
75 {
76 struct wlan_lmac_if_gpio_tx_ops *gpio_ops;
77
78 if (!tx_ops) {
79 target_if_err("tx ops is NULL!");
80 return QDF_STATUS_E_INVAL;
81 }
82 gpio_ops = &tx_ops->gpio_ops;
83
84 gpio_ops->set_gpio_config = target_if_set_gpio_config;
85 gpio_ops->set_gpio_output = target_if_set_gpio_output;
86
87 return QDF_STATUS_SUCCESS;
88 }
89
90