qcacmn: Add and enable GPIO Component

Add the common GPIO component code for MCC and WIN

Change-Id: Id93629856d42afc433844b568deb2fa63a5b67e6

gpio/core/inc/wlan_gpio_api.h

@@ -0,0 +1,59 @@
+/*
+ * 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_gpio_api.h
+ *
+ * This header file provide API declarations required for gpio cfg
+ * that called by other components
+ */
+
+#ifndef __WLAN_GPIO_CFG_API_H__
+#define __WLAN_GPIO_CFG_API_H__
+
+#include <qdf_types.h>
+
+#ifdef WLAN_FEATURE_GPIO_CFG
+
+/**
+ * wlan_gpio_init() - API to init component
+ *
+ * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error
+ */
+QDF_STATUS wlan_gpio_init(void);
+
+/**
+ * wlan_gpio_deinit() - API to deinit component
+ *
+ * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error
+ */
+QDF_STATUS wlan_gpio_deinit(void);
+
+#else
+static inline
+QDF_STATUS wlan_gpio_init(void)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline
+QDF_STATUS wlan_gpio_deinit(void)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif /* WLAN_FEATURE_GPIO_CFG */
+#endif /*__WLAN_GPIO_CFG_API_H__*/
+

gpio/core/inc/wlan_gpio_priv_api.h

@@ -0,0 +1,86 @@
+/*
+ * 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_gpio_priv_api.h
+ *
+ * This header file provide API declarations required for gpio cfg
+ * that called internally
+ */
+
+#ifndef __WLAN_GPIO_CFG_PRIV_API_H__
+#define __WLAN_GPIO_CFG_PRIV_API_H__
+
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_lmac_if_def.h>
+#include <qdf_lock.h>
+
+#define gpio_debug(args ...) \
+	QDF_TRACE_DEBUG(QDF_MODULE_ID_GPIO, ## args)
+#define gpio_err(args ...) \
+	QDF_TRACE_ERROR(QDF_MODULE_ID_GPIO, ## args)
+
+/**
+ * struct gpio_psoc_priv_obj - psoc private object
+ * @lock: qdf spin lock
+ * @soc: pointer to psoc object
+ */
+struct gpio_psoc_priv_obj {
+	qdf_spinlock_t lock;
+	struct wlan_objmgr_psoc *soc;
+};
+
+/**
+ * gpio_get_psoc_priv_obj() - get priv object from psoc object
+ * @psoc: pointer to psoc object
+ *
+ * Return: pointer to gpio psoc private object
+ */
+static inline
+struct gpio_psoc_priv_obj *
+gpio_get_psoc_priv_obj(struct wlan_objmgr_psoc *psoc)
+{
+	struct gpio_psoc_priv_obj *obj;
+
+	if (!psoc)
+		return NULL;
+	obj = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+						    WLAN_UMAC_COMP_GPIO);
+
+	return obj;
+}
+
+/**
+ * wlan_psoc_get_gpio_txops() - get TX ops from the private object
+ * @psoc: pointer to psoc object
+ *
+ * Return: pointer to TX op callback
+ */
+
+static inline struct wlan_lmac_if_gpio_tx_ops *
+wlan_psoc_get_gpio_txops(struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_lmac_if_tx_ops *tx_ops;
+
+	tx_ops = wlan_psoc_get_lmac_if_txops(psoc);
+	if (!tx_ops) {
+		gpio_err("tx_ops is NULL");
+		return NULL;
+	}
+
+	return &tx_ops->gpio_ops;
+}
+#endif /*__WLAN_GPIO_CFG_PRIV_API_H__*/