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author | Timo Juhani Lindfors <timo.lindfors@iki.fi> | 2010-09-30 17:08:03 +0300 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2010-10-28 21:42:14 +0000 |
commit | f0fc10745a48c766ea5d6d83a6a371a223986bb0 (patch) | |
tree | 2af00fc848371d7ed73787499424e26e9788ff93 /drivers/watchdog | |
parent | dfb0b8eae1f78c7d0cf7c8abe6c84ff8cefde50e (diff) | |
download | lwn-f0fc10745a48c766ea5d6d83a6a371a223986bb0.tar.gz lwn-f0fc10745a48c766ea5d6d83a6a371a223986bb0.zip |
watchdog: it8712f_wdt: Add comments for config/control register names
Signed-off-by: Timo Juhani Lindfors <timo.lindfors@iki.fi>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r-- | drivers/watchdog/it8712f_wdt.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c index f52c162b1bea..b08fae65bb0e 100644 --- a/drivers/watchdog/it8712f_wdt.c +++ b/drivers/watchdog/it8712f_wdt.c @@ -75,15 +75,15 @@ static unsigned short address; #define WDT_CONFIG 0x72 /* WDT Register: Configuration */ #define WDT_TIMEOUT 0x73 /* WDT Register: Timeout Value */ -#define WDT_RESET_GAME 0x10 -#define WDT_RESET_KBD 0x20 -#define WDT_RESET_MOUSE 0x40 -#define WDT_RESET_CIR 0x80 +#define WDT_RESET_GAME 0x10 /* Reset timer on read or write to game port */ +#define WDT_RESET_KBD 0x20 /* Reset timer on keyboard interrupt */ +#define WDT_RESET_MOUSE 0x40 /* Reset timer on mouse interrupt */ +#define WDT_RESET_CIR 0x80 /* Reset timer on consumer IR interrupt */ #define WDT_UNIT_SEC 0x80 /* If 0 in MINUTES */ -#define WDT_OUT_PWROK 0x10 -#define WDT_OUT_KRST 0x40 +#define WDT_OUT_PWROK 0x10 /* Pulse PWROK on timeout */ +#define WDT_OUT_KRST 0x40 /* Pulse reset on timeout */ static int superio_inb(int reg) { |