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Add detection for Analog Devices ADT7490.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@5784 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2009-10-16 19:55:03 +00:00
parent 71d0b791e8
commit cc1af46348
2 changed files with 20 additions and 0 deletions
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1
CHANGES
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@@ -21,6 +21,7 @@ SVN-HEAD
Add detection for National Semiconductor LM73
Add SMBus detection for AMD Hudson-2
Add detection for Nuvoton W83667HG-B and W83677HG-I
Add detection for Analog Devices ADT7490
sysconfig-lm_sensors-convert: Fix exit code
3.1.1 (2009-06-21)

19
prog/detect/sensors-detect
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@@ -581,6 +581,11 @@ use vars qw(@i2c_adapter_names);
driver => "to-be-written",
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { adt7467_detect(@_, 1); },
}, {
name => "Analog Devices ADT7490",
driver => "to-be-written",
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { adt7490_detect(@_); },
}, {
name => "Andigilog aSC7511",
driver => "to-be-written",
@@ -4284,6 +4289,20 @@ sub adt7473_detect
return 5;
}
# Registers used:
# 0x3e: Manufacturer ID
# 0x3f: Chip ID
sub adt7490_detect
{
my ($file, $addr, $chip) = @_;
my $mid = i2c_smbus_read_byte_data($file, 0x3e);
my $cid = i2c_smbus_read_byte_data($file, 0x3f);
return if $mid != 0x41; # Analog Devices
return if ($cid & 0xfc) != 0x6c; # ADT7490
return 5;
}
# Chip to detect: 0 = aSC7512, 1 = aSC7611, 2 = aSC7621
# Registers used:
# 0x3e: Manufacturer ID