diff options
Diffstat (limited to 'drivers/watchdog/it87_wdt.c')
| -rw-r--r-- | drivers/watchdog/it87_wdt.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index bb1122909..8c1ee072f 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -13,9 +13,9 @@ * http://www.ite.com.tw/ * * Support of the watchdog timers, which are available on - * IT8607, IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686, - * IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728, - * IT8772, IT8783 and IT8784. + * IT8607, IT8613, IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, + * IT8686, IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, + * IT8728, IT8772, IT8783 and IT8784. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -50,6 +50,7 @@ /* Chip Id numbers */ #define NO_DEV_ID 0xffff #define IT8607_ID 0x8607 +#define IT8613_ID 0x8613 #define IT8620_ID 0x8620 #define IT8622_ID 0x8622 #define IT8625_ID 0x8625 @@ -255,6 +256,7 @@ static struct watchdog_device wdt_dev = { static int __init it87_wdt_init(void) { u8 chip_rev; + u8 ctrl; int rc; rc = superio_enter(); @@ -277,6 +279,7 @@ static int __init it87_wdt_init(void) max_units = 65535; break; case IT8607_ID: + case IT8613_ID: case IT8620_ID: case IT8622_ID: case IT8625_ID: @@ -313,7 +316,18 @@ static int __init it87_wdt_init(void) superio_select(GPIO); superio_outb(WDT_TOV1, WDTCFG); - superio_outb(0x00, WDTCTRL); + + switch (chip_type) { + case IT8784_ID: + case IT8786_ID: + ctrl = superio_inb(WDTCTRL); + ctrl &= 0x08; + superio_outb(ctrl, WDTCTRL); + break; + default: + superio_outb(0x00, WDTCTRL); + } + superio_exit(); if (timeout < 1 || timeout > max_units * 60) { |