Commit e11cfc69 authored by Srikanth Krishnakar's avatar Srikanth Krishnakar Committed by Wim Van Sebroeck
Browse files

watchdog: w83627hf_wdt: Support NCT6116D 



The watchdog controller on NCT6116D is compatible with NCT6102D.
Extend the support to enable SuperIO based NCT6116D watchdog device.

Signed-off-by: default avatarSrikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190918160458.10108-1-Srikanth_Krishnakar@mentor.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 31f4f5b4

drivers/watchdog/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -1485,6 +1485,7 @@ config W83627HF_WDT 
		NCT6791

		NCT6792

		NCT6102D/04D/06D

		NCT6116D



	  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/w83627hf_wdt.c

+10 −1
Original line number Diff line number Diff line
@@ -49,7 +49,7 @@ static int wdt_cfg_leave = 0xAA;/* key to lock configuration space */ 
enum chips { w83627hf, w83627s, w83697hf, w83697ug, w83637hf, w83627thf,

	     w83687thf, w83627ehf, w83627dhg, w83627uhg, w83667hg, w83627dhg_p,

	     w83667hg_b, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,

	     nct6795, nct6796, nct6102 };

	     nct6795, nct6796, nct6102, nct6116 };



static int timeout;			/* in seconds */

module_param(timeout, int, 0);
@@ -94,6 +94,7 @@ MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)"); 
#define NCT6775_ID		0xb4

#define NCT6776_ID		0xc3

#define NCT6102_ID		0xc4

#define NCT6116_ID		0xd2

#define NCT6779_ID		0xc5

#define NCT6791_ID		0xc8

#define NCT6792_ID		0xc9
@@ -211,6 +212,7 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip) 
	case nct6795:

	case nct6796:

	case nct6102:

	case nct6116:

		/*

		 * These chips have a fixed WDTO# output pin (W83627UHG),

		 * or support more than one WDTO# output pin.
@@ -417,6 +419,12 @@ static int wdt_find(int addr) 
		cr_wdt_control = NCT6102D_WDT_CONTROL;

		cr_wdt_csr = NCT6102D_WDT_CSR;

		break;

	case NCT6116_ID:

		ret = nct6102;

		cr_wdt_timeout = NCT6102D_WDT_TIMEOUT;

		cr_wdt_control = NCT6102D_WDT_CONTROL;

		cr_wdt_csr = NCT6102D_WDT_CSR;

		break;

	case 0xff:

		ret = -ENODEV;

		break;
@@ -482,6 +490,7 @@ static int __init wdt_init(void) 
		"NCT6795",

		"NCT6796",

		"NCT6102",

		"NCT6116",

	};



	/* Apply system-specific quirks */

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