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>
diff --git a/Documentation/hwmon/smsc47b397 b/Documentation/hwmon/smsc47b397
index 20682f1..3a43b69 100644
--- a/Documentation/hwmon/smsc47b397
+++ b/Documentation/hwmon/smsc47b397
@@ -4,6 +4,7 @@
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 @@
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 @@
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.
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 943abbd..3b65b0e 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -333,7 +333,7 @@
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 @@
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;