[PATCH] hwmon: smsc47m1 documentation update
The SMSC LPC47M997 Super-I/O chip seems to be compatible with the
LPC47M192, so it is supported by the smsc47m1 driver.
Signed-off-by: Jean Delvare <khali at linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
commit b890a07f7b002ee473986fa85ae3582de399a4cf
tree d29b5a2d41d0a6ce7b5da57576cb876f53e29eac
parent 90209b42d0498d57a804bf81fea427bf39c5315c
author Jean Delvare <khali at linux-fr.org> Wed, 26 Oct 2005 22:21:24 +0200
committer Greg Kroah-Hartman <gregkh at suse.de> Fri, 28 Oct 2005 14:02:14 -0700
Documentation/hwmon/smsc47m1 | 7 +++++++
drivers/hwmon/smsc47m1.c | 7 +++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/Documentation/hwmon/smsc47m1 b/Documentation/hwmon/smsc47m1
index 34e6478..c15bbe6 100644
--- a/Documentation/hwmon/smsc47m1
+++ b/Documentation/hwmon/smsc47m1
@@ -12,6 +12,10 @@ Supported chips:
http://www.smsc.com/main/datasheets/47m14x.pdf
http://www.smsc.com/main/tools/discontinued/47m15x.pdf
http://www.smsc.com/main/datasheets/47m192.pdf
+ * SMSC LPC47M997
+ Addresses scanned: none, address read from Super I/O config space
+ Prefix: 'smsc47m1'
+ Datasheet: none
Authors:
Mark D. Studebaker <mdsxyz123 at yahoo.com>,
@@ -30,6 +34,9 @@ The 47M15x and 47M192 chips contain a fu
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
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index bbe93a0..5905c1a 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -3,7 +3,7 @@
for hardware monitoring
Supports the SMSC LPC47B27x, LPC47M10x, LPC47M13x, LPC47M14x,
- LPC47M15x and LPC47M192 Super-I/O chips.
+ LPC47M15x, LPC47M192 and LPC47M997 Super-I/O chips.
Copyright (C) 2002 Mark D. Studebaker <mdsxyz123 at yahoo.com>
Copyright (C) 2004 Jean Delvare <khali at linux-fr.org>
@@ -356,6 +356,8 @@ static int __init smsc47m1_find(unsigned
* 0x5F) and LPC47B27x (device id 0x51) have fan control.
* The LPC47M15x and LPC47M192 chips "with hardware monitoring block"
* can do much more besides (device id 0x60).
+ * The LPC47M997 is undocumented, but seems to be compatible with
+ * the LPC47M192, and has the same device id.
*/
if (val == 0x51)
printk(KERN_INFO "smsc47m1: Found SMSC LPC47B27x\n");
@@ -364,7 +366,8 @@ static int __init smsc47m1_find(unsigned
else if (val == 0x5F)
printk(KERN_INFO "smsc47m1: Found SMSC LPC47M14x\n");
else if (val == 0x60)
- printk(KERN_INFO "smsc47m1: Found SMSC LPC47M15x/LPC47M192\n");
+ printk(KERN_INFO "smsc47m1: Found SMSC "
+ "LPC47M15x/LPC47M192/LPC47M997\n");
else {
superio_exit();
return -ENODEV;
