From a77841d59eb54ceb7b97b5e23053cd205e3a4c00 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Mon, 26 Jan 2015 08:53:56 -0800 Subject: watchdog: w83627hf_wdt: Add support for NCT6791 and NCT6792 The watchdog functionality in both chips is almost identical to NCT6779. Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/Kconfig | 2 ++ drivers/watchdog/w83627hf_wdt.c | 14 +++++++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers/watchdog') diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 4fd4a13cb261..60a2bf400082 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1015,6 +1015,8 @@ config W83627HF_WDT NCT6775 NCT6776 NCT6779 + NCT6791 + NCT6792 This watchdog simply watches your kernel to make sure it doesn't freeze, and if it does, it reboots your computer after a certain diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index 7165704a3e33..5824e25eebbb 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -50,7 +50,7 @@ static int cr_wdt_control; /* WDT control register */ enum chips { w83627hf, w83627s, w83697hf, w83697ug, w83637hf, w83627thf, w83687thf, w83627ehf, w83627dhg, w83627uhg, w83667hg, w83627dhg_p, - w83667hg_b, nct6775, nct6776, nct6779 }; + w83667hg_b, nct6775, nct6776, nct6779, nct6791, nct6792 }; static int timeout; /* in seconds */ module_param(timeout, int, 0); @@ -95,6 +95,8 @@ MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)"); #define NCT6775_ID 0xb4 #define NCT6776_ID 0xc3 #define NCT6779_ID 0xc5 +#define NCT6791_ID 0xc8 +#define NCT6792_ID 0xc9 #define W83627HF_WDT_TIMEOUT 0xf6 #define W83697HF_WDT_TIMEOUT 0xf4 @@ -195,6 +197,8 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip) case nct6775: case nct6776: case nct6779: + case nct6791: + case nct6792: /* * These chips have a fixed WDTO# output pin (W83627UHG), * or support more than one WDTO# output pin. @@ -395,6 +399,12 @@ static int wdt_find(int addr) case NCT6779_ID: ret = nct6779; break; + case NCT6791_ID: + ret = nct6791; + break; + case NCT6792_ID: + ret = nct6792; + break; case 0xff: ret = -ENODEV; break; @@ -428,6 +438,8 @@ static int __init wdt_init(void) "NCT6775", "NCT6776", "NCT6779", + "NCT6791", + "NCT6792", }; wdt_io = 0x2e; -- cgit v1.2.3-59-g8ed1b