lkml.org 
[lkml]   [2019]   [Nov]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH AUTOSEL 4.14 021/115] watchdog: w83627hf_wdt: Support NCT6796D, NCT6797D, NCT6798D
Date
From: Guenter Roeck <linux@roeck-us.net>

[ Upstream commit 57cbf0e3a0fd48e5ad8f3884562e8dde4827c1c8 ]

The watchdog controller on NCT6796D, NCT6797D, and NCT6798D is compatible
with the wtachdog controller on other Nuvoton chips.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/watchdog/w83627hf_wdt.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index 7817836bff554..4b9365d4de7a9 100644
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -50,7 +50,7 @@ static int cr_wdt_csr; /* WDT control & status register */
enum chips { w83627hf, w83627s, w83697hf, w83697ug, w83637hf, w83627thf,
w83687thf, w83627ehf, w83627dhg, w83627uhg, w83667hg, w83627dhg_p,
w83667hg_b, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,
- nct6795, nct6102 };
+ nct6795, nct6796, nct6102 };

static int timeout; /* in seconds */
module_param(timeout, int, 0);
@@ -100,6 +100,7 @@ MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)");
#define NCT6792_ID 0xc9
#define NCT6793_ID 0xd1
#define NCT6795_ID 0xd3
+#define NCT6796_ID 0xd4 /* also NCT9697D, NCT9698D */

#define W83627HF_WDT_TIMEOUT 0xf6
#define W83697HF_WDT_TIMEOUT 0xf4
@@ -209,6 +210,7 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip)
case nct6792:
case nct6793:
case nct6795:
+ case nct6796:
case nct6102:
/*
* These chips have a fixed WDTO# output pin (W83627UHG),
@@ -407,6 +409,9 @@ static int wdt_find(int addr)
case NCT6795_ID:
ret = nct6795;
break;
+ case NCT6796_ID:
+ ret = nct6796;
+ break;
case NCT6102_ID:
ret = nct6102;
cr_wdt_timeout = NCT6102D_WDT_TIMEOUT;
@@ -450,6 +455,7 @@ static int __init wdt_init(void)
"NCT6792",
"NCT6793",
"NCT6795",
+ "NCT6796",
"NCT6102",
};

--
2.20.1
\
 
 \ /
  Last update: 2019-11-13 03:16    [W:0.277 / U:2.420 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site