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Modified LM75 detection again. It should now be better.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@286 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Frodo Looijaard
1999-03-01 13:49:06 +00:00
parent a900525440
commit bae506f2df
2 changed files with 20 additions and 12 deletions
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16
prog/detect/sensors-detect
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@@ -946,8 +946,10 @@ sub scan_adapter
i2c_driver => $adapter_driver,
i2c_devnr => $adapter_nr,
};
my @chips_copy = @chips, $new_hash->{i2c_sub_addrs} = \@chips_copy
if (@chips);
if (@chips) {
my @chips_copy = @chips;
$new_hash->{i2c_sub_addrs} = \@chips_copy;
}
add_i2c_to_chips_detected $$chip{driver}, $new_hash;
} else {
print "Failed!\n";
@@ -1078,13 +1080,15 @@ sub lm75_detect
{
my $i;
my ($file,$addr) = @_;
my $cur = i2c_smbus_read_word_data($file,0x00);
my $conf = i2c_smbus_read_byte_data($file,0x01);
my $hyst = i2c_smbus_read_word_data($file,0x02);
my $os = i2c_smbus_read_word_data($file,0x03);
for ($i = 0x00; $i <= 0xF; $i += 1) {
return if i2c_smbus_read_byte_data($file,($i * 0x10) + 0x01) != $conf;
return if i2c_smbus_read_word_data($file,($i * 0x10) + 0x02) != $hyst;
return if i2c_smbus_read_word_data($file,($i * 0x10) + 0x03) != $os;
return if $hyst & 0x7f00 or $os & 0x7f00 or $cur & 0x7f00;
for ($i = 0x00; $i <= 0x1f; $i += 1) {
return if i2c_smbus_read_byte_data($file,($i * 0x08) + 0x01) != $conf;
return if i2c_smbus_read_word_data($file,($i * 0x08) + 0x02) != $hyst;
return if i2c_smbus_read_word_data($file,($i * 0x08) + 0x03) != $os;
}
return (3);
}