summaryrefslogtreecommitdiffstats
path: root/drivers/watchdog/it87_wdt.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/watchdog/it87_wdt.c
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/watchdog/it87_wdt.c')
-rw-r--r--drivers/watchdog/it87_wdt.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c
index bb11229093..8c1ee072f4 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) {