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-rw-r--r--drivers/hwmon/lm83.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 82d7ef264f6f..d9ee01ca8aed 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -334,6 +334,14 @@ static int lm83_detect(struct i2c_client *client,
chip_id = i2c_smbus_read_byte_data(client, LM83_REG_R_CHIP_ID);
switch (chip_id) {
case 0x03:
+ /*
+ * According to the LM82 datasheet dated March 2013, recent
+ * revisions of LM82 have a die revision of 0x03. This was
+ * confirmed with a real chip. Further details in this revision
+ * of the LM82 datasheet strongly suggest that LM82 is just a
+ * repackaged LM83. It is therefore impossible to distinguish
+ * those chips from LM83, and they will be misdetected as LM83.
+ */
name = "lm83";
break;
case 0x01: