summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/pmbus.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/pmbus.c')
-rw-r--r--drivers/hwmon/pmbus.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus.c b/drivers/hwmon/pmbus.c
index 98e2e28899e..931d940923a 100644
--- a/drivers/hwmon/pmbus.c
+++ b/drivers/hwmon/pmbus.c
@@ -47,12 +47,14 @@ static void pmbus_find_sensor_groups(struct i2c_client *client,
if (info->func[0]
&& pmbus_check_byte_register(client, 0, PMBUS_STATUS_INPUT))
info->func[0] |= PMBUS_HAVE_STATUS_INPUT;
- if (pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_1)) {
+ if (pmbus_check_byte_register(client, 0, PMBUS_FAN_CONFIG_12) &&
+ pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_1)) {
info->func[0] |= PMBUS_HAVE_FAN12;
if (pmbus_check_byte_register(client, 0, PMBUS_STATUS_FAN_12))
info->func[0] |= PMBUS_HAVE_STATUS_FAN12;
}
- if (pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_3)) {
+ if (pmbus_check_byte_register(client, 0, PMBUS_FAN_CONFIG_34) &&
+ pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_3)) {
info->func[0] |= PMBUS_HAVE_FAN34;
if (pmbus_check_byte_register(client, 0, PMBUS_STATUS_FAN_34))
info->func[0] |= PMBUS_HAVE_STATUS_FAN34;
@@ -63,6 +65,10 @@ static void pmbus_find_sensor_groups(struct i2c_client *client,
PMBUS_STATUS_TEMPERATURE))
info->func[0] |= PMBUS_HAVE_STATUS_TEMP;
}
+ if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_2))
+ info->func[0] |= PMBUS_HAVE_TEMP2;
+ if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_3))
+ info->func[0] |= PMBUS_HAVE_TEMP3;
/* Sensors detected on all pages */
for (page = 0; page < info->pages; page++) {