hwmon: New device ID for the smsc47b397
PATCH 6/14 hwmon: New device ID for the smsc47b397
From: "Mark M. Hoffman" <[email protected]>
Content-Disposition: inline; filename=hwmon-smsc47b397-new-id.patch
This patch adds a new ID to the SMSC LPC47B397-NC hardware monitoring driver - for a chip that is claimed to be 100% compatible otherwise.
Signed-off-by Bryan Young (Utilitek Systems, Inc.)
Signed-off-by Mark M. Hoffman <[email protected]>
Signed-off-by Jean Delvare <[email protected]>
--- Documentation/hwmon/smsc47b397 | 8 ++++++-- drivers/hwmon/smsc47b397.c | 7 ++++--- 2 files changed, 10 insertions(+), 5 deletions(-)
drivers/hwmon/smsc47b397.c +4 -3
@@ -299,7 +299,7 @@superio_enter (); id =superio_inb (SUPERIO_REG_DEVID ); -if (id !=0x6f ) { +if ((id !=0x6f ) && (id !=0x81 )) {superio_exit ();return -ENODEV ; }
@@ -310,8 +310,9 @@ *addr = (superio_inb (SUPERIO_REG_BASE_MSB ) <<8 ) |superio_inb (SUPERIO_REG_BASE_LSB ); -printk (KERN_INFO "smsc47b397: found SMSC LPC47B397-NC " -"(base address 0x%04x, revision %u)\n" , *addr, rev); +printk (KERN_INFO "smsc47b397: found SMSC %s " +"(base address 0x%04x, revision %u)\n" , + id =0x81 ?"SCH5307-NS" :"LPC47B397-NC" , *addr, rev);superio_exit ();return 0 ;
Documentation/hwmon/smsc47b397 +6 -2
@@ -3,6 +3,7 @@ Supported chips: * SMSC LPC47B397-NC + * SMSC SCH5307-NS Prefix: 'smsc47b397' Addresses scanned: none, address read from Super I/O config space Datasheet: In this file
@@ -12,11 +13,14 @@ November 23, 2004 -The following specification describes the SMSC LPC47B397-NC sensor chip +The following specification describes the SMSC LPC47B397-NC[1] sensor chip (for which there is no public datasheet available). This document was provided by Craig Kelly (In-Store Broadcast Network) and edited/corrected by Mark M. Hoffman <[email protected]>. +[1] And SMSC SCH5307-NS, which has a different device ID but is otherwise +compatible. + * * * * * Methods for detecting the HP SIO and reading the thermal data on a dc7100.
@@ -127,7 +131,7 @@ The registers of interest for identifying the SIO on the dc7100 are Device ID (0x20) and Device Rev (0x21). -The Device ID will read 0X6F +The Device ID will read 0x6F (for SCH5307-NS, 0x81) The Device Rev currently reads 0x01 Obtaining the HWM Base Address.
Signature · 1 line
Jean Delvare