hwmon: (smsc47b397) add a new chip id (0x8c)

Added a new ID (0x8c) for the smsc47b397 hardware monitor driver.
This ID is used by HP in, at least, their dc7700 line.

Signed-off-by: Craig Kelley <namonai@gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 0b57d2ea2cf7..54187bf25d34 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -331,11 +331,23 @@ exit:
 static int __init smsc47b397_find(unsigned short *addr)
 {
         u8 id, rev;
+        char *name;
 
         superio_enter();
         id = superio_inb(SUPERIO_REG_DEVID);
 
-        if ((id != 0x6f) && (id != 0x81) && (id != 0x85)) {
+        switch(id) {
+        case 0x81:
+                name = "SCH5307-NS";
+                break;
+        case 0x6f:
+                name = "LPC47B397-NC";
+                break;
+        case 0x85:
+        case 0x8c:
+                name = "SCH5317";
+                break;
+        default:
                 superio_exit();
                 return -ENODEV;
         }
@@ -348,8 +360,7 @@ 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" : id == 0x85 ? "SCH5317" :
-               "LPC47B397-NC", *addr, rev);
+                name, *addr, rev);
 
         superio_exit();
         return 0;