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hwmon: (nct7904) Fix the incorrect value of vsen_mask in nct7904_data struct

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Voltage sensors overlap with external temperature sensors. Detect
the multi-function of voltage, thermal diode and thermistor from
register VT_ADC_MD_REG to set value of vsen_mask in nct7904_data
struct.

Signed-off-by: amy.shih <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
This commit is contained in:
amy.shih 2019-09-18 16:48:00 +08:00 • committed by Guenter Roeck
commit 539ad001d1
1 changed files with 7 additions and 4 deletions
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11
drivers/hwmon/nct7904.c
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@ -915,12 +915,15 @@ static int nct7904_probe(struct i2c_client *client,
data->temp_mode = 0;
for (i = 0; i < 4; i++) {
val = (ret & (0x03 << i)) >> (i * 2);
val = (ret >> (i * 2)) & 0x03;
bit = (1 << i);
if (val == 0)
if (val == 0) {
data->tcpu_mask &= ~bit;
else if (val == 0x1 || val == 0x2)
data->temp_mode |= bit;
} else {
if (val == 0x1 || val == 0x2)
data->temp_mode |= bit;
data->vsen_mask &= ~(0x06 << (i * 2));
}
}
/* PECI */