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hwmon: add SCH5317 to smsc47b397 driver 

This patch adds the SMSC SCH5317 chip (device ID 0x85) as a supported
device to the smsc47b397 driver.

Signed-off-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
This commit is contained in:
Juerg Haefliger 2007-06-20 15:41:33 -07:00 committed by Mark M. Hoffman
parent b74f3fdd98
commit 2dbbdb3574
2 changed files with 7 additions and 5 deletions
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7
Documentation/hwmon/smsc47b397
View File

@ -4,6 +4,7 @@ Kernel driver smsc47b397
Supported chips:
* SMSC LPC47B397-NC
* SMSC SCH5307-NS
* SMSC SCH5317
Prefix: 'smsc47b397'
Addresses scanned: none, address read from Super I/O config space
Datasheet: In this file
@ -18,8 +19,8 @@ The following specification describes the SMSC LPC47B397-NC[1] sensor chip
provided by Craig Kelly (In-Store Broadcast Network) and edited/corrected
by Mark M. Hoffman <mhoffman@lightlink.com>.
[1] And SMSC SCH5307-NS, which has a different device ID but is otherwise
compatible.
[1] And SMSC SCH5307-NS and SCH5317, which have different device IDs but are
otherwise compatible.
* * * * *
@ -131,7 +132,7 @@ OUT DX,AL
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 (for SCH5307-NS, 0x81)
The Device ID will read 0x6F (0x81 for SCH5307-NS, and 0x85 for SCH5317)
The Device Rev currently reads 0x01
Obtaining the HWM Base Address.

5
drivers/hwmon/smsc47b397.c
View File

@ -333,7 +333,7 @@ static int __init smsc47b397_find(unsigned short *addr)
superio_enter();
id = superio_inb(SUPERIO_REG_DEVID);
if ((id != 0x6f) && (id != 0x81)) {
if ((id != 0x6f) && (id != 0x81) && (id != 0x85)) {
superio_exit();
return -ENODEV;
}
@ -346,7 +346,8 @@ static int __init smsc47b397_find(unsigned short *addr)
printk(KERN_INFO DRVNAME ": found SMSC %s "
"(base address 0x%04x, revision %u)\n",
id == 0x81 ? "SCH5307-NS" : "LPC47B397-NC", *addr, rev);
id == 0x81 ? "SCH5307-NS" : id == 0x85 ? "SCH5317" :
"LPC47B397-NC", *addr, rev);
superio_exit();
return 0;