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-rw-r--r--drivers/hwmon/adt7475.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index fcfa48222145..c803e3c5fcd4 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -59,6 +59,8 @@
#define REG_VENDID 0x3E
#define REG_DEVID2 0x3F
+#define REG_CONFIG1 0x40
+
#define REG_STATUS1 0x41
#define REG_STATUS2 0x42
@@ -1371,6 +1373,17 @@ static int adt7475_probe(struct i2c_client *client,
for (i = 0; i < ADT7475_PWM_COUNT; i++)
adt7475_read_pwm(client, i);
+ /* Start monitoring */
+ switch (chip) {
+ case adt7475:
+ case adt7476:
+ i2c_smbus_write_byte_data(client, REG_CONFIG1,
+ adt7475_read(REG_CONFIG1) | 0x01);
+ break;
+ default:
+ break;
+ }
+
ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group);
if (ret)
return ret;