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path: root/drivers/usb/serial/via_usb-wwan.h
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Diffstat (limited to 'drivers/usb/serial/via_usb-wwan.h')
-rwxr-xr-xdrivers/usb/serial/via_usb-wwan.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/usb/serial/via_usb-wwan.h b/drivers/usb/serial/via_usb-wwan.h
new file mode 100755
index 00000000..415b74c6
--- /dev/null
+++ b/drivers/usb/serial/via_usb-wwan.h
@@ -0,0 +1,88 @@
+/*
+ * Definitions for USB serial mobile broadband cards
+ */
+
+#ifndef __LINUX_USB_USB_WWAN
+#define __LINUX_USB_USB_WWAN
+
+#define CONFIG_VIATELECOM_SYNC_CBP 1
+#define CONFIG_USB_ANDROID_RAWBULK 1
+
+
+
+extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on);
+extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
+extern void usb_wwan_close(struct usb_serial_port *port);
+extern int usb_wwan_startup(struct usb_serial *serial);
+extern void usb_wwan_disconnect(struct usb_serial *serial);
+extern void usb_wwan_release(struct usb_serial *serial);
+extern int usb_wwan_write_room(struct tty_struct *tty);
+extern void usb_wwan_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port,
+ struct ktermios *old);
+extern int usb_wwan_tiocmget(struct tty_struct *tty);
+extern int usb_wwan_tiocmset(struct tty_struct *tty,
+ unsigned int set, unsigned int clear);
+extern int usb_wwan_ioctl(struct tty_struct *tty,
+ unsigned int cmd, unsigned long arg);
+extern int usb_wwan_send_setup(struct usb_serial_port *port);
+extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
+extern int usb_wwan_chars_in_buffer(struct tty_struct *tty);
+#ifdef CONFIG_PM
+extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message);
+extern int usb_wwan_resume(struct usb_serial *serial);
+#endif
+
+/* per port private data */
+
+#define N_IN_URB 8
+#define N_OUT_URB 16
+#define IN_BUFLEN 4096
+#define OUT_BUFLEN 4096
+
+#define MAX_IN_URBS 16
+#define MAX_OUT_URBS 16
+
+struct usb_wwan_intf_private {
+ spinlock_t susp_lock;
+ struct usb_device *udev;
+ struct notifier_block pm_nb;
+ unsigned int suspended:1;
+ int in_flight;
+ int (*send_setup) (struct usb_serial_port *port);
+ void *private;
+};
+
+struct usb_wwan_port_private {
+ /* Input endpoints and buffer for this port */
+ unsigned int n_in_urb;
+ unsigned int in_buflen;
+ struct urb *in_urbs[MAX_IN_URBS];
+ u8 *in_buffer[MAX_IN_URBS];
+ /* Output endpoints and buffer for this port */
+ unsigned int n_out_urb;
+ unsigned int out_buflen;
+ struct urb *out_urbs[MAX_OUT_URBS];
+ u8 *out_buffer[MAX_OUT_URBS];
+ unsigned long out_busy; /* Bit vector of URBs in use */
+ int opened;
+ struct usb_anchor delayed;
+
+ /* Settings for the port */
+ int rts_state; /* Handshaking pins (outputs) */
+ int dtr_state;
+ int cts_state; /* Handshaking pins (inputs) */
+ int dsr_state;
+ int dcd_state;
+ int ri_state;
+
+ unsigned long tx_start_time[MAX_OUT_URBS];
+
+#ifdef CONFIG_USB_ANDROID_RAWBULK
+ spinlock_t incept_lock;
+ unsigned int inception:1;
+#endif
+};
+
+#endif /* __LINUX_USB_USB_WWAN */