include/linux/wwan.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
12  * enum wwan_port_type - WWAN port types
14  * @WWAN_PORT_MBIM: Mobile Broadband Interface Model control
15  * @WWAN_PORT_QMI: Qcom modem/MSM interface for modem control
18  * @WWAN_PORT_XMMRPC: Control protocol for Intel XMM modems
19  * @WWAN_PORT_FASTBOOT: Fastboot protocol control
37 	WWAN_PORT_MAX = __WWAN_PORT_MAX - 1,
47 /** struct wwan_port_ops - The WWAN port operations
50  * @tx: Non-blocking routine that sends WWAN port protocol data to the device.
55  * The wwan_port_ops structure contains a list of low-level operations
56  * that control a WWAN port device. All functions are mandatory unless specified.
69 /** struct wwan_port_caps - The WWAN port capbilities
79  * wwan_create_port - Add a new WWAN port
80  * @parent: Device to use as parent and shared by all WWAN ports
88  * based on the parent pointer. The parent pointer is the device shared by all
98 struct wwan_port *wwan_create_port(struct device *parent,
105  * wwan_remove_port - Remove a WWAN port
113  * wwan_port_rx - Receive data from the WWAN port
122  * wwan_port_txoff - Stop TX on WWAN port
125  * Used for TX flow control, a port driver calls this function to indicate TX
132  * wwan_port_txon - Restart TX on WWAN port
135  * Used for TX flow control, a port driver calls this function to indicate TX
141  * wwan_port_get_drvdata - Retrieve driver data from a WWAN port
147  * struct wwan_netdev_priv - WWAN core network device private data
160 	return ((struct wwan_netdev_priv *)netdev_priv(dev))->drv_priv;  in wwan_netdev_drvpriv()
170  * struct wwan_ops - WWAN device ops
185 int wwan_register_ops(struct device *parent, const struct wwan_ops *ops,
188 void wwan_unregister_ops(struct device *parent);
191 struct dentry *wwan_get_debugfs_dir(struct device *parent);
194 static inline struct dentry *wwan_get_debugfs_dir(struct device *parent)  in wwan_get_debugfs_dir()  argument
196 	return ERR_PTR(-ENODEV);  in wwan_get_debugfs_dir()