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Initial checkin of adm1024 driver and support in libsensors,

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sensors, sensors-detect.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1090 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2001-05-15 03:18:18 +00:00
parent 01bf598239
commit d431a88833
14 changed files with 1337 additions and 5 deletions
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28
prog/detect/sensors-detect
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@@ -376,7 +376,7 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
adm9240_detect adm1021_detect sis5595_isa_detect eeprom_detect
via686a_isa_detect adm1022_detect ltc1710_detect gl525sm_detect
lm87_detect ite_detect ite_isa_detect ite_alias_detect
ddcmonitor_detect ds1621_detect);
ddcmonitor_detect ds1621_detect adm1024_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@@ -560,6 +560,12 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { adm1025_detect 0, @_ }
},
{
name => "Analog Devices ADM1024",
driver => "adm1024",
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { adm1024_detect 0, @_ }
},
{
name => "Analog Devices ADM1021",
driver => "adm1021",
@@ -1865,6 +1871,26 @@ sub adm1025_detect
return (8);
}
# $_[0]: Chip to detect (0 = ADM1024)
# $_[1]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[2]: Address
# Returns: undef if not detected, (8) if detected.
# Registers used:
# 0x3e: Company ID
# 0x3f: Revision
# 0x40: Configuration
sub adm1024_detect
{
my $reg;
my ($chip, $file,$addr) = @_;
$reg = i2c_smbus_read_byte_data($file,0x3e);
return unless ($reg == 0x41);
return unless (i2c_smbus_read_byte_data($file,0x40) & 0x80) == 0x00;
return unless (i2c_smbus_read_byte_data($file,0x3f) & 0xe0) == 0x20;
return (8);
}
# $_[0]: Chip to detect
# (0 = ADM1021, 1 = MAX1617, 2 = MAX1617A, 3 = THMC10, 4 = LM84, 5 = GL523)
# $_[1]: A reference to the file descriptor to access this chip.