From dfefc604a037a974f59abfdc957972ade08c28f2 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 19 Oct 2007 09:42:25 +0000
Subject: [PATCH] Update sensors-detect for new fschmd driver

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4957 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/detect/sensors-detect | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 02d7a070..94f0d913 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1397,10 +1397,16 @@ use vars qw(@pci_adapters_sis5595 @pci_adapters_sis645 @pci_adapters_sis96x);
      },
      {
        name => "FSC Heimdal",
-       driver => "to-be-written",
+       driver => "fschmd",
        i2c_addrs => [0x73],
        i2c_detect => sub { fschmd_detect(@_); },
      },
+     {
+       name => "FSC Heracles",
+       driver => "fschmd",
+       i2c_addrs => [0x73],
+       i2c_detect => sub { fschrc_detect(@_); },
+     },
      {
        name => "ALi M5879",
        driver => "to-be-written",
@@ -5016,6 +5022,27 @@ sub fschmd_detect
   return (8);
 }
 
+# $_[0]: A reference to the file descriptor to access this chip.
+# $_[1]: Address
+# Returns: undef if not detected, (8) if detected.
+# Registers used:
+#   0x00-0x02: Identification ('H','R','C')
+sub fschrc_detect
+{
+  my ($file,$addr) = @_;
+  # check the first 3 registers
+  if (i2c_smbus_read_byte_data($file,0x00) != 0x48) {
+  	return;
+  }
+  if (i2c_smbus_read_byte_data($file,0x01) != 0x52) {
+  	return;
+  }
+  if (i2c_smbus_read_byte_data($file,0x02) != 0x43) {
+  	return;
+  }
+  return (8);
+}
+
 # $_[0]: A reference to the file descriptor to access this chip.
 # $_[1]: Address (unused)
 # Returns: undef if not detected, 5 if detected.