xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Serial: Add support for new devices: Exar's XR17V35x family of multi-port PCIe UARTs

Browse Source 
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>
This commit is contained in:
Matt Schulte
2012-11-19 09:12:04 -06:00
committed by Greg Kroah-Hartman
parent ae8d8a1467
commit dc96efb720
5 changed files with 178 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/uapi/linux/serial_core.h
View File

@@ -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

6
include/uapi/linux/serial_reg.h
View File

@@ -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 */