Changeset 5967 for lm-sensors/trunk/prog

Timestamp:

05/05/11 17:39:04 (13 months ago)

Author:

khali

Message:

Add detection of SMSC EMC6W201.

Files:

• lm-sensors/trunk/prog/detect/sensors-detect (modified) (2 diffs)

lm-sensors/trunk/prog/detect/sensors-detect

@@ -562 +562 @@
                 i2c_addrs => [0x2c..0x2e],
                 i2c_detect => sub { lm85_detect(@_, 8); },
+        }, {
+                name => "SMSC EMC6W201",
+                driver => "to-be-written",
+                i2c_addrs => [0x2c..0x2e],
+                i2c_detect => sub { emc6w201_detect(@_); },
         }, {
                 name => "Winbond WPCD377I",
@@ -4925 +4930 @@
 
         return 7;
+}
+
+# Registers used:
+#   0x3e: Vendor register
+#   0x3f: Version/Stepping register
+sub emc6w201_detect
+{
+        my ($file, $addr) = @_;
+        my $vendor = i2c_smbus_read_byte_data($file, 0x3e);
+        my $verstep = i2c_smbus_read_byte_data($file, 0x3f);
+
+        return if $vendor != 0x5c;                      # SMSC
+        return if $verstep < 0xb0 || $verstep < 0xb1;   # EMC6W201
+
+        return 6;
 }