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| author | Guenter Roeck <linux@roeck-us.net> | 2018-09-18 10:52:55 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2018-10-10 20:37:13 -0700 |
| commit | 7dcdbdeb1b45b9071ad986bf20d8c2da6a057eb6 (patch) | |
| tree | 325541fe71c80e35c7ea859809fe22e54dadfb80 /drivers/hwmon/nct6775.c | |
| parent | b2833f397dc1443b4db8c7b363d8dc41af805054 (diff) | |
| download | lwn-7dcdbdeb1b45b9071ad986bf20d8c2da6a057eb6.tar.gz lwn-7dcdbdeb1b45b9071ad986bf20d8c2da6a057eb6.zip | |
hwmon: (nct6775) Fix fan6/pwm6 detection for NCT6792D
Per datasheet, AUXFANIN3 (fan6) and AUXFANOUT3 (pwm6) are only connected
if DSW_EN is false.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/nct6775.c')
| -rw-r--r-- | drivers/hwmon/nct6775.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 0ad4bf0ab8be..6e11df697e6e 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -3522,10 +3522,13 @@ nct6775_check_fan_inputs(struct nct6775_data *data) switch (data->kind) { case nct6791: - case nct6792: fan6pin = cr2d & BIT(1); pwm6pin = cr2d & BIT(0); break; + case nct6792: + fan6pin = !dsw_en && (cr2d & BIT(1)); + pwm6pin = !dsw_en && (cr2d & BIT(0)); + break; case nct6793: case nct6795: case nct6796: |