Serial: Add support for new devices: Exar's XR17V35x family of multi-port PCIe UARTs
Add support for new devices: Exar's XR17V35x family of multi-port PCIe UARTs.
Signed-off-by: Matt Schulte <matts@commtech-fastcom.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index ebcc73f..78f99d9 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -49,7 +49,8 @@
#define PORT_XR17D15X 21 /* Exar XR17D15x UART */
#define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */
#define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */
-#define PORT_MAX_8250 23 /* max port ID */
+#define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */
+#define PORT_MAX_8250 24 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index 5ed325e..d0b4760 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -367,5 +367,11 @@
#define UART_OMAP_MDR1_CIR_MODE 0x06 /* CIR mode */
#define UART_OMAP_MDR1_DISABLE 0x07 /* Disable (default state) */
+/*
+ * These are definitions for the XR17V35X and XR17D15X
+ */
+#define UART_EXAR_SLEEP 0x8b /* Sleep mode */
+#define UART_EXAR_DVID 0x8d /* Device identification */
+
#endif /* _LINUX_SERIAL_REG_H */