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Add Dallas DS1631 detection.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@5249 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2008-05-11 20:56:25 +00:00
parent ed3571c03a
commit 47ed2c0ffd
2 changed files with 6 additions and 2 deletions
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1
CHANGES
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@@ -28,6 +28,7 @@ SVN-HEAD
Fix the parsing of I2C addresses not to scan Fix the parsing of I2C addresses not to scan
Detect and skip 1-register-only I2C devices Detect and skip 1-register-only I2C devices
Avoid SMBus word transactions where possible Avoid SMBus word transactions where possible
Add Dallas DS1631 detection
3.0.1 (2008-01-28) 3.0.1 (2008-01-28)
documentation: Update the application writing guidelines documentation: Update the application writing guidelines

7
prog/detect/sensors-detect
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@@ -910,7 +910,7 @@ use vars qw(@pci_adapters_sis5595 @pci_adapters_sis645 @pci_adapters_sis96x);
i2c_detect => sub { adm9240_detect(0, @_); }, i2c_detect => sub { adm9240_detect(0, @_); },
}, },
{ {
name => "Dallas Semiconductor DS1621", name => "Dallas Semiconductor DS1621/DS1631",
driver => "ds1621", driver => "ds1621",
i2c_addrs => [0x48..0x4f], i2c_addrs => [0x48..0x4f],
i2c_detect => sub { ds1621_detect(@_); }, i2c_detect => sub { ds1621_detect(@_); },
@@ -3812,7 +3812,10 @@ sub ds1621_detect
return if ($slope != 0x10 || $counter > $slope); return if ($slope != 0x10 || $counter > $slope);
my $temp = i2c_smbus_read_word_data($file,0xAA); my $temp = i2c_smbus_read_word_data($file,0xAA);
return if $temp < 0 || ($temp & 0x7f00); return if $temp < 0 || ($temp & 0x0f00);
# On the DS1631, the following two checks are too strict in theory,
# but in practice I very much doubt that anyone will set temperature
# limits not a multiple of 0.5 degrees C.
my $high = i2c_smbus_read_word_data($file,0xA1); my $high = i2c_smbus_read_word_data($file,0xA1);
return if $high < 0 || ($high & 0x7f00); return if $high < 0 || ($high & 0x7f00);
my $low = i2c_smbus_read_word_data($file,0xA2); my $low = i2c_smbus_read_word_data($file,0xA2);