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authorWolfgang Denk <wd@denx.de>2009-12-21 21:01:56 +0100
committerWolfgang Denk <wd@denx.de>2009-12-21 21:01:56 +0100
commitf7767c7541a8cdae55655d10f039a5bc62894ee8 (patch)
treec559df77384b70faa52a3b1993c6587a37245fb8 /include/serial.h
parentb6535daefd65c93ea429bc4728062379dda6e482 (diff)
parent127e10842b2474ac20e40572a4102dd4d5ed80f1 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-usb
Diffstat (limited to 'include/serial.h')
-rw-r--r--include/serial.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/serial.h b/include/serial.h
index bbda3f0..f2638ec 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -66,4 +66,22 @@ extern void serial_stdio_init(void);
extern int serial_assign(char * name);
extern void serial_reinit_all(void);
+/* For usbtty */
+#ifdef CONFIG_USB_TTY
+
+extern int usbtty_getc(void);
+extern void usbtty_putc(const char c);
+extern void usbtty_puts(const char *str);
+extern int usbtty_tstc(void);
+
+#else
+
+/* stubs */
+#define usbtty_getc() 0
+#define usbtty_putc(a)
+#define usbtty_puts(a)
+#define usbtty_tstc() 0
+
+#endif /* CONFIG_USB_TTY */
+
#endif