[SERIAL] Use an enum for serial8250 platform device IDs

[sfrench/cifs-2.6.git] / include / linux / serial_8250.h

diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index d8a023d804d4606810e5f79b969cc2fad14c69e9..317a979b24de027c572683d458f7020838901783 100644 (file)
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -29,6 +29,21 @@ struct plat_serial8250_port {
        unsigned int    flags;          /* UPF_* flags */
 };
 
+/*
+ * Allocate 8250 platform device IDs.  Nothing is implied by
+ * the numbering here, except for the legacy entry being -1.
+ */
+enum {
+       PLAT8250_DEV_LEGACY = -1,
+       PLAT8250_DEV_PLATFORM,
+       PLAT8250_DEV_PLATFORM1,
+       PLAT8250_DEV_FOURPORT,
+       PLAT8250_DEV_ACCENT,
+       PLAT8250_DEV_BOCA,
+       PLAT8250_DEV_HUB6,
+       PLAT8250_DEV_MCA,
+};
+
 /*
  * This should be used by drivers which want to register
  * their own 8250 ports without registering their own