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-rw-r--r--include/linux/serial_8250.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 3e3c1fa35b06..d8a023d804d4 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -14,6 +14,9 @@
14#include <linux/serial_core.h> 14#include <linux/serial_core.h>
15#include <linux/device.h> 15#include <linux/device.h>
16 16
17/*
18 * This is the platform device platform_data structure
19 */
17struct plat_serial8250_port { 20struct plat_serial8250_port {
18 unsigned long iobase; /* io base address */ 21 unsigned long iobase; /* io base address */
19 void __iomem *membase; /* ioremap cookie or NULL */ 22 void __iomem *membase; /* ioremap cookie or NULL */
@@ -26,4 +29,17 @@ struct plat_serial8250_port {
26 unsigned int flags; /* UPF_* flags */ 29 unsigned int flags; /* UPF_* flags */
27}; 30};
28 31
32/*
33 * This should be used by drivers which want to register
34 * their own 8250 ports without registering their own
35 * platform device. Using these will make your driver
36 * dependent on the 8250 driver.
37 */
38struct uart_port;
39
40int serial8250_register_port(struct uart_port *);
41void serial8250_unregister_port(int line);
42void serial8250_suspend_port(int line);
43void serial8250_resume_port(int line);
44
29#endif 45#endif