From: "amy.shih" <amy.shih@xxxxxxxxxxxxxxxx>
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 <amy.shih@xxxxxxxxxxxxxxxx>
---
Changes in v3:
- Simplified the bit map.
- Modified the if statement.
Changes in v2:
- Moved the if statement to outside.
drivers/hwmon/nct7904.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 95b447cfa24c..f62dd1882451 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -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 */
--
2.17.1
