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    Subject[PATCH 4.14 029/122] 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


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