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hwmon/w83793: Fix the fan input detection

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Catch the cases when alternative pins are used to route the
fan9-12 input.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Gong Jun <jgong@winbond.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Rudolf Marek 2007-01-18 22:14:24 +01:00 committed by Jean Delvare
parent 46bed4dfe5
commit c929431528
1 changed files with 14 additions and 0 deletions
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14
drivers/hwmon/w83793.c
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@ -1327,6 +1327,20 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
data->has_pwm |= 0x80;
}
tmp = w83793_read_value(client, W83793_REG_FANIN_SEL);
if ((tmp & 0x01) && (val & 0x08)) { /* fan 9, second location */
data->has_fan |= 0x100;
}
if ((tmp & 0x02) && (val & 0x10)) { /* fan 10, second location */
data->has_fan |= 0x200;
}
if ((tmp & 0x04) && (val & 0x20)) { /* fan 11, second location */
data->has_fan |= 0x400;
}
if ((tmp & 0x08) && (val & 0x40)) { /* fan 12, second location */
data->has_fan |= 0x800;
}
/* check the temp1-6 mode, ignore former AMDSI selected inputs */
tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[0]);
if (tmp & 0x01)