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Moved LM83 detection to a separate function.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1841 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2003-07-03 17:28:16 +00:00
parent b3bd735364
commit 76ccb8d29c
1 changed files with 22 additions and 3 deletions
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25
prog/detect/sensors-detect
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@@ -770,7 +770,7 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
ddcmonitor_detect ds1621_detect adm1024_detect fscpos_detect
fscscy_detect pcf8591_detect arp_detect ipmi_kcs_detect
ipmi_smic_detect via8231_isa_detect lm85_detect smartbatt_detect
adm1026_detect w83l785ts_detect);
adm1026_detect w83l785ts_detect lm83_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@@ -1038,9 +1038,9 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
},
{
name => "National Semiconductor LM83",
driver => "to-be-written",
driver => "lm83",
i2c_addrs => [0x18..0x1a,0x29..0x2b,0x4c..0x4e],
i2c_detect => sub { adm1021_detect 7, @_ },
i2c_detect => sub { lm83_detect 0, @_ },
},
{
name => "Analog Devices ADM1022",
@@ -2361,6 +2361,25 @@ sub lm80_detect
return (3);
}
# $_[0]: Chip to detect
# (0 = LM83)
# $_[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, 6 or 8 if detected.
# Registers used:
# 0x04: Company ID of LM84
# 0xfe: Manufacturer ID
sub lm83_detect
{
my $reg;
my ($chip, $file,$addr) = @_;
return if $chip == 0 and i2c_smbus_read_byte_data($file,0xfe) != 0x01;
return 8
if i2c_smbus_read_byte_data($file,0x04) == 0x00;
return 6;
}
# $_[0]: Vendor to check for
# (0x01 = National Semi, 0x41 = Analog Dev)
# $_[1]: A reference to the file descriptor to access this chip.