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lm85 patch from Philip Pokorny <ppokorny@penguincomputing.com>

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1726 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2003-03-17 02:34:10 +00:00
parent 21920eeb66
commit bd256e9552
15 changed files with 3313 additions and 11 deletions
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21
prog/detect/sensors-detect
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@@ -794,9 +794,15 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
},
{
name => "National Semiconductor LM85",
driver => "Unwritten: lm85",
driver => "lm85",
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { lm85_detect @_},
i2c_detect => sub { lm85_detect 0x01, @_},
},
{
name => "Analog Devices ADM1027 or ADT7463",
driver => "lm85",
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { lm85_detect 0x41, @_},
},
{
name => "National Semiconductor LM87",
@@ -2219,18 +2225,21 @@ sub lm80_detect
return (3);
}
# $_[0]: A reference to the file descriptor to access this chip.
# #_[1]: Base address.
# $_[0]: Vendor to check for
# (0x01 = National Semi, 0x41 = Analog Dev)
# $_[1]: A reference to the file descriptor to access this chip.
# #_[2]: Base address.
# Returns: undef if not detected, (7) if detected.
# Registers used: 0x3e == Vendor register.
# 0x3f == Version/Stepping register.
# Constants used: 0x01 == National Semiconductor Vendor Id.
# 0x41 == Analog Devices Vendor Id.
# 0x60 == Version number. The lower 4 stepping
# bits are masked and ignored.
sub lm85_detect
{
my ($file,$addr) = @_;
return if (i2c_smbus_read_byte_data($file,0x3e)) != 0x01;
my ($vendor,$file,$addr) = @_;
return if (i2c_smbus_read_byte_data($file,0x3e)) != $vendor ;
return if (i2c_smbus_read_byte_data($file,0x3f) & 0xf0) != 0x60;
return (7);
}