The LM77 is not supported, contrary to what we pretended for a long time.
Both chips are simply not compatible, value encoding differs.
+
+sysfs-Interface
+---------------
+
+The following list includes the sysfs attributes that the driver provides, their
+permissions and a short description:
+
+=============================== ======= ===========================================
+Name Perm Description
+=============================== ======= ===========================================
+temp1_input RO Temperature input
+temp1_label RO Descriptive name for the sensor
+temp1_max RW Maximum temperature
+temp1_max_hyst RW Maximum hysteresis temperature
+update_interval RW Update conversions interval in milliseconds
+=============================== ======= ===========================================