Diffstat (limited to 'Documentation/hwmon/smsc47m1')
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/hwmon/smsc47m1 b/Documentation/hwmon/smsc47m1
index 34e6478c1425..c15bbe68264e 100644
@@ -12,6 +12,10 @@ Supported chips:
+ * SMSC LPC47M997
+ Addresses scanned: none, address read from Super I/O config space
+ Prefix: 'smsc47m1'
+ Datasheet: none
Mark D. Studebaker <firstname.lastname@example.org>,
@@ -30,6 +34,9 @@ The 47M15x and 47M192 chips contain a full 'hardware monitoring block'
in addition to the fan monitoring and control. The hardware monitoring
block is not supported by the driver.
+No documentation is available for the 47M997, but it has the same device
+ID as the 47M15x and 47M192 chips and seems to be compatible.
Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
triggered if the rotation speed has dropped below a programmable limit. Fan
readings can be divided by a programmable divider (1, 2, 4 or 8) to give