sensors-detect: Add Texas Instruments TMP401 detection

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4999 7894878c-1315-0410-8ee3-d5d059ff63e0

CHANGES

@@ -3,6 +3,7 @@ lm_sensors CHANGES file
 
 SVN-HEAD
   Library: Fix fschrc and fschmd support
+  Program sensors-detect: Add Texas Instruments TMP401 detection
 
 2.10.5 (20071024)
   File i2c-dev.h: Rename I2C_FUNC_SMBUS_HWPEC_CALC to I2C_FUNC_SMBUS_PEC

prog/detect/sensors-detect

@@ -1236,6 +1236,12 @@ use vars qw(@pci_adapters_sis5595 @pci_adapters_sis645 @pci_adapters_sis96x);
        i2c_addrs => [0x4c],
        i2c_detect => sub { lm90_detect(8, @_); },
      },
+     {
+       name => "Texas Instruments TMP401",
+       driver => "tmp401",
+       i2c_addrs => [0x4c],
+       i2c_detect => sub { lm90_detect(9, @_); },
+     },
      {
        name => "National Semiconductor LM63",
        driver => "lm63",
@@ -3905,7 +3911,7 @@ sub lm83_detect
 # $_[0]: Chip to detect
 #   (0 = LM90, 1=LM89/LM99, 2=LM86, 3=ADM1032, 4=MAX6657/MAX6658/MAX6659,
 #    5 = ADT7461, 6 = MAX6648/MAX6692, 7 = MAX6680/MAX6681,
-#    8 = W83L771W/G)
+#    8 = W83L771W/G), 9 = TI TMP401
 # $_[1]: A reference to the file descriptor to access this chip.
 # $_[2]: Address
 # Returns: undef if not detected, 4, 6 or 8 if detected.
@@ -3987,6 +3993,13 @@ sub lm90_detect
     return if $cid != 0x00;     # W83L771W/G
     return 6;
   }
+  if ($chip == 9) {
+    return if ($conf & 0x1B) != 0;
+    return if $rate > 0x0F;
+    return if $mid != 0x55;     # Texas Instruments
+    return if $cid != 0x11;     # TMP401
+    return 6;
+  }
   return;
 }