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| author | AaeonIot <sophiehu@aaeon.com.tw> | 2021-11-17 10:40:52 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2021-12-28 13:59:00 +0100 |
| commit | cea62f9fee0dae304d03def042f8a36f89dd337a (patch) | |
| tree | c94bbb5255f6006068fa3e407753d8fd5bbf10e1 | |
| parent | ab571cbc098cd862397a73451f47b69ad581f35f (diff) | |
| download | linux-stable-cea62f9fee0dae304d03def042f8a36f89dd337a.tar.gz linux-stable-cea62f9fee0dae304d03def042f8a36f89dd337a.tar.bz2 linux-stable-cea62f9fee0dae304d03def042f8a36f89dd337a.zip | |
watchdog: f71808e_wdt: Add F81966 support
This adds watchdog support the Fintek F81966 Super I/O chip.
Testing was done on the Aaeon SSE-OPTI
Signed-off-by: AaeonIot <sophiehu@aaeon.com.tw>
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211117024052.2427539-1-acelan.kao@canonical.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
| -rw-r--r-- | drivers/watchdog/f71808e_wdt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index ee90c5f943f9..7f59c680de25 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -49,6 +49,7 @@ #define SIO_F81803_ID 0x1210 /* Chipset ID */ #define SIO_F81865_ID 0x0704 /* Chipset ID */ #define SIO_F81866_ID 0x1010 /* Chipset ID */ +#define SIO_F81966_ID 0x1502 /* F81804 chipset ID, same for f81966 */ #define F71808FG_REG_WDO_CONF 0xf0 #define F71808FG_REG_WDT_CONF 0xf5 @@ -105,7 +106,7 @@ MODULE_PARM_DESC(start_withtimeout, "Start watchdog timer on module load with" " given initial timeout. Zero (default) disables this feature."); enum chips { f71808fg, f71858fg, f71862fg, f71868, f71869, f71882fg, f71889fg, - f81803, f81865, f81866}; + f81803, f81865, f81866, f81966}; static const char * const fintek_wdt_names[] = { "f71808fg", @@ -118,6 +119,7 @@ static const char * const fintek_wdt_names[] = { "f81803", "f81865", "f81866", + "f81966" }; /* Super-I/O Function prototypes */ @@ -347,6 +349,7 @@ static int fintek_wdt_start(struct watchdog_device *wdd) break; case f81866: + case f81966: /* * GPIO1 Control Register when 27h BIT3:2 = 01 & BIT0 = 0. * The PIN 70(GPIO15/WDTRST) is controlled by 2Ch: @@ -373,7 +376,7 @@ static int fintek_wdt_start(struct watchdog_device *wdd) superio_select(wd->sioaddr, SIO_F71808FG_LD_WDT); superio_set_bit(wd->sioaddr, SIO_REG_ENABLE, 0); - if (wd->type == f81865 || wd->type == f81866) + if (wd->type == f81865 || wd->type == f81866 || wd->type == f81966) superio_set_bit(wd->sioaddr, F81865_REG_WDO_CONF, F81865_FLAG_WDOUT_EN); else @@ -580,6 +583,9 @@ static int __init fintek_wdt_find(int sioaddr) case SIO_F81866_ID: type = f81866; break; + case SIO_F81966_ID: + type = f81966; + break; default: pr_info("Unrecognized Fintek device: %04x\n", (unsigned int)devid); |