Commit cddda07c authored by Guenter Roeck's avatar Guenter Roeck Committed by Wim Van Sebroeck
Browse files

watchdog: it87: Add support for various Super-IO chips 



Add support for IT8607, IT8622, IT8625, IT8628, IT8655, IT8665,
and IT8686.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 1123c514

drivers/watchdog/Kconfig

+4 −3
Original line number Diff line number Diff line
@@ -1071,9 +1071,10 @@ config IT87_WDT 
	depends on X86

	select WATCHDOG_CORE

	---help---

	  This is the driver for the hardware watchdog on the ITE IT8620,

	  IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728

	  Super I/O chips.

	  This is the driver for the hardware watchdog on the ITE IT8607,

	  IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686, IT8702,

	  IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728, and

	  IT8783 Super I/O chips.



	  This watchdog simply watches your kernel to make sure it doesn't

	  freeze, and if it does, it reboots your computer after a certain

drivers/watchdog/it87_wdt.c

+17 −2
Original line number Diff line number Diff line
@@ -12,8 +12,9 @@ 
 *		    http://www.ite.com.tw/

 *

 *	Support of the watchdog timers, which are available on

 *	IT8620, IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726,

 *	IT8728 and IT8783.

 *	IT8607, IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686,

 *	IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728,

 *	and IT8783.

 *

 *	This program is free software; you can redistribute it and/or

 *	modify it under the terms of the GNU General Public License
@@ -57,7 +58,14 @@ 


/* Chip Id numbers */

#define NO_DEV_ID	0xffff

#define IT8607_ID	0x8607

#define IT8620_ID	0x8620

#define IT8622_ID	0x8622

#define IT8625_ID	0x8625

#define IT8628_ID	0x8628

#define IT8655_ID	0x8655

#define IT8665_ID	0x8665

#define IT8686_ID	0x8686

#define IT8702_ID	0x8702

#define IT8705_ID	0x8705

#define IT8712_ID	0x8712
@@ -282,7 +290,14 @@ static int __init it87_wdt_init(void) 
	case IT8726_ID:

		max_units = 65535;

		break;

	case IT8607_ID:

	case IT8620_ID:

	case IT8622_ID:

	case IT8625_ID:

	case IT8628_ID:

	case IT8655_ID:

	case IT8665_ID:

	case IT8686_ID:

	case IT8718_ID:

	case IT8720_ID:

	case IT8721_ID: