[PATCH] hwmon: Support the Pentium M VID code

Add support for the Intel Pentium M series to the hwmon-vid driver.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Rudolf Marek <r.marek@sh.cvut.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index e497274916ce..a74a44f16f51 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -54,6 +54,10 @@
     (IMVP-II). You can find more information in the datasheet of Max1718
     http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2452
 
+    The 13 specification corresponds to the Intel Pentium M series. There
+    doesn't seem to be any named specification for these. The conversion
+    tables are detailed directly in the various Pentium M datasheets:
+    http://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm
 */
 
 /* vrm is the VRM/VRD document version multiplied by 10.
@@ -100,6 +104,8 @@ int vid_from_reg(int val, u8 vrm)
         case 17:                /* Intel IMVP-II */
                 return(val & 0x10 ? 975 - (val & 0xF) * 25 :
                                     1750 - val * 50);
+        case 13:
+                return(1708 - (val & 0x3f) * 16);
         default:                /* report 0 for unknown */
                 printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
                 return 0;
@@ -129,8 +135,9 @@ struct vrm_model {
 static struct vrm_model vrm_models[] = {
         {X86_VENDOR_AMD, 0x6, ANY, ANY, 90},            /* Athlon Duron etc */
         {X86_VENDOR_AMD, 0xF, ANY, ANY, 24},            /* Athlon 64, Opteron and above VRM 24 */
-        {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 85},          /* 0.13um too */
+        {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13},          /* Pentium M (130 nm) */
         {X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85},          /* Tualatin */
+        {X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13},          /* Pentium M (90 nm) */
         {X86_VENDOR_INTEL, 0x6, ANY, ANY, 82},          /* any P6 */
         {X86_VENDOR_INTEL, 0x7, ANY, ANY, 0},           /* Itanium */
         {X86_VENDOR_INTEL, 0xF, 0x0, ANY, 90},          /* P4 */