[PATCH] watchdog: f71808e_wdt: add support for the F71889FG
From: Giel van Schijndel
Date: Mon Oct 04 2010 - 04:46:20 EST
Signed-off-by: Giel van Schijndel <me@xxxxxxxxx>
---
drivers/watchdog/Kconfig | 4 ++--
drivers/watchdog/f71808e_wdt.c | 10 +++++++++-
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 24efd8e..0fcbb87 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -409,11 +409,11 @@ config ALIM7101_WDT
Most people will say N.
config F71808E_WDT
- tristate "Fintek F71808E and F71882FG Watchdog"
+ tristate "Fintek F71808E, F71882FG and F71889FG Watchdog"
depends on X86 && EXPERIMENTAL
help
This is the driver for the hardware watchdog on the Fintek
- F71808E and F71882FG Super I/O controllers.
+ F71808E, F71882FG and F71889FG Super I/O controllers.
You can compile this driver directly into the kernel, or use
it as a module. The module will be called f71808e_wdt.
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index 7e5c266..65e5796 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -308,6 +308,12 @@ static int watchdog_start(void)
superio_set_bit(watchdog.sioaddr, 0x29, 1);
break;
+ case f71889fg:
+ /* set pin 40 to WDTRST# */
+ superio_outb(watchdog.sioaddr, 0x2b,
+ superio_inb(watchdog.sioaddr, 0x2b) & 0xcf);
+ break;
+
default:
/*
* 'default' label to shut up the compiler and catch
@@ -708,8 +714,10 @@ static int __init f71808e_find(int sioaddr)
case SIO_F71882_ID:
watchdog.type = f71882fg;
break;
- case SIO_F71862_ID:
case SIO_F71889_ID:
+ watchdog.type = f71889fg;
+ break;
+ case SIO_F71862_ID:
/* These have a watchdog, though it isn't implemented (yet). */
err = -ENOSYS;
goto exit;
--
1.6.4.4
--
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