From: Maciej S. Szmigiero Date: Thu, 15 Dec 2016 22:52:36 +0000 (+0100) Subject: watchdog: it87_wdt: add IT8620E ID X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=067161281f428aa7c6e153e06aab7b5fe1ed1e98;p=linux-beck.git watchdog: it87_wdt: add IT8620E ID This adds IT8620E chip ID to it87_wdt driver. Such chip is often found on current Gigabyte motherboards, it is allegedly custom made for this manufacturer. Upon testing it looks like it has a 16-bit timer and cannot be reset via game port (only via CIR), so it is similar to IT87{18,20,21,28,83} chips. Tested on GA-F2A88XM-HD3P board. Signed-off-by: Maciej S. Szmigiero Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck --- diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index f1de1214f10f..acb00b53a520 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1008,8 +1008,8 @@ config IT87_WDT tristate "IT87 Watchdog Timer" depends on X86 ---help--- - This is the driver for the hardware watchdog on the ITE IT8702, - IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 + 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. If the driver does not work, then make sure that the game port in diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index e54839b12650..b9878c41598f 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -12,7 +12,7 @@ * http://www.ite.com.tw/ * * Support of the watchdog timers, which are available on - * IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, + * IT8620, IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, * IT8728 and IT8783. * * This program is free software; you can redistribute it and/or @@ -78,6 +78,7 @@ /* Chip Id numbers */ #define NO_DEV_ID 0xffff +#define IT8620_ID 0x8620 #define IT8702_ID 0x8702 #define IT8705_ID 0x8705 #define IT8712_ID 0x8712 @@ -630,6 +631,7 @@ static int __init it87_wdt_init(void) case IT8726_ID: max_units = 65535; break; + case IT8620_ID: case IT8718_ID: case IT8720_ID: case IT8721_ID: