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| author | Rudolf Marek <r.marek@assembler.cz> | 2007-01-18 22:14:24 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@arrakis.delvare> | 2007-01-18 22:14:24 +0100 |
| commit | c92943152884e3777439ad40a40126f2e51b8ea8 (patch) | |
| tree | 17e027e06f1cee578cd9b95b54b166f12ec25a60 | |
| parent | 46bed4dfe5f95f1fc8f68ead592a7e295bbbe01e (diff) | |
| download | op-kernel-dev-c92943152884e3777439ad40a40126f2e51b8ea8.zip op-kernel-dev-c92943152884e3777439ad40a40126f2e51b8ea8.tar.gz | |
hwmon/w83793: Fix the fan input detection
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>
| -rw-r--r-- | drivers/hwmon/w83793.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index c2b7834..7cadef8 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -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) |
