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Fujitsu Poseidon support from Hermann Jung <hej@odn.de>

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1179 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2001-09-18 15:20:15 +00:00
parent 27fb86918e
commit d78cb7b93b
13 changed files with 1188 additions and 1 deletions
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31
prog/detect/sensors-detect
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@@ -445,7 +445,7 @@ 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 adm1024_detect);
ddcmonitor_detect ds1621_detect adm1024_detect fscpos_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@@ -719,6 +719,12 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
i2c_addrs => [0x50],
i2c_detect => sub { ddcmonitor_detect @_ },
},
{
name => "FSC poseidon chip",
driver => "fscpos",
i2c_addrs => [0x73],
i2c_detect => sub { fscpos_detect @_ },
},
);
@@ -2197,6 +2203,29 @@ FAILURE:
return;
}
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: undef if not detected, (2) if detected.
# Registers used:
# 0x00-0x02: Identification
sub fscpos_detect
{
my ($file,$addr) = @_;
# check the first 3 registers
if (i2c_smbus_read_byte_data($file,0x00) != 0x50) {
return (0);
}
if (i2c_smbus_read_byte_data($file,0x01) != 0x45) {
return (0);
}
if (i2c_smbus_read_byte_data($file,0x02) != 0x47) {
return (0);
}
# no poseidon chip
return (1);
}
################
# MAIN PROGRAM #
################