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hwmon: (nct6775) Fix fan6/pwm6 detection for NCT6792D

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Per datasheet, AUXFANIN3 (fan6) and AUXFANOUT3 (pwm6) are only connected
if DSW_EN is false.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2018-09-18 10:52:55 -07:00
parent b2833f397d
commit 7dcdbdeb1b
1 changed files with 4 additions and 1 deletions
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5
drivers/hwmon/nct6775.c
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@ -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: