qcacmn: Add GPIO configuration OSIF code

Add OSIF APIs for GPIO config

Change-Id: I091c3b21a7dd12dfee5aa5f05d3d1d0557d16792

os_if/linux/gpio/inc/wlan_cfg80211_gpio.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_cfg80211_gpio.h
+ *
+ * This Header file provide declaration for cfg80211 command handler API
+ */
+
+#ifndef __WLAN_CFG80211_GPIO_CFG_H__
+#define __WLAN_CFG80211_GPIO_CFG_H__
+
+#include <wlan_objmgr_cmn.h>
+#include <qdf_types.h>
+#include <net/cfg80211.h>
+#include <qca_vendor.h>
+
+#ifdef WLAN_FEATURE_GPIO_CFG
+
+extern const struct nla_policy
+	wlan_cfg80211_gpio_config_policy
+	[QCA_WLAN_VENDOR_ATTR_GPIO_PARAM_MAX + 1];
+
+/**
+ * wlan_cfg80211_start_gpio_config() - set GPIO config
+ * @psoc: pointer to psoc common object
+ * @data: Pointer to the data to be passed via vendor interface
+ * @data_len: Length of the data to be passed
+ *
+ * Return: Return the Success or Failure code
+ */
+int wlan_cfg80211_start_gpio_config(struct wiphy *wiphy,
+				    struct wlan_objmgr_psoc *psoc,
+				    const void *data, int data_len);
+#else
+static inline
+int wlan_cfg80211_start_gpio_config(struct wiphy *wiphy,
+				    struct wlan_objmgr_psoc *psoc,
+				    const void *data, int data_len)
+{
+	return 0;
+}
+#endif /* WLAN_FEATURE_GPIO_CFG */
+#endif /* __WLAN_CFG80211_GPIO_CFG_H__ */