add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/usb/gadget/function/u_serial.h
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@@ -1,4 +1,4 @@
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-// SPDX-License-Identifier: GPL-2.0+
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+/* SPDX-License-Identifier: GPL-2.0+ */
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 /*
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  * u_serial.h - interface to USB gadget "serial port"/TTY utilities
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  *
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@@ -12,7 +12,7 @@
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 #include <linux/usb/composite.h>
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 #include <linux/usb/cdc.h>
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-#define MAX_U_SERIAL_PORTS	4
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+#define MAX_U_SERIAL_PORTS	8
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 struct f_serial_opts {
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 	struct usb_function_instance func_inst;
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@@ -54,12 +54,22 @@
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 void gs_free_req(struct usb_ep *, struct usb_request *req);
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 /* management of individual TTY ports */
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+int gserial_alloc_line_no_console(unsigned char *port_line);
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 int gserial_alloc_line(unsigned char *port_line);
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 void gserial_free_line(unsigned char port_line);
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+
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+#ifdef CONFIG_U_SERIAL_CONSOLE
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+
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+ssize_t gserial_set_console(unsigned char port_num, const char *page, size_t count);
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+ssize_t gserial_get_console(unsigned char port_num, char *page);
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+
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+#endif /* CONFIG_U_SERIAL_CONSOLE */
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 /* connect/disconnect is handled by individual functions */
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 int gserial_connect(struct gserial *, u8 port_num);
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 void gserial_disconnect(struct gserial *);
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+void gserial_suspend(struct gserial *p);
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+void gserial_resume(struct gserial *p);
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 /* functions are bound to configurations by a config or gadget driver */
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 int gser_bind_config(struct usb_configuration *c, u8 port_num);