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Add code to detect EMC1023, EMC1043, EMC1053, and EMC1063

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@5908 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Guenter Roeck
2011-01-22 18:19:08 +00:00
parent f0240f421b
commit df316b738a
1 changed files with 62 additions and 0 deletions
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62
prog/detect/sensors-detect
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@@ -1194,6 +1194,26 @@ use vars qw(@i2c_adapter_names);
driver => "to-be-written",
i2c_addrs => [0x2f],
i2c_detect => sub { fintek_detect(@_, 7); },
}, {
name => "SMSC EMC1023",
driver => "to-be-written", # emc1023
i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
i2c_detect => sub { emc1023_detect(@_, 0); },
}, {
name => "SMSC EMC1043",
driver => "to-be-written", # emc1023
i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
i2c_detect => sub { emc1023_detect(@_, 1); },
}, {
name => "SMSC EMC1053",
driver => "to-be-written", # emc1023
i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
i2c_detect => sub { emc1023_detect(@_, 2); },
}, {
name => "SMSC EMC1063",
driver => "to-be-written", # emc1023
i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
i2c_detect => sub { emc1023_detect(@_, 3); },
}, {
name => "SMSC EMC1403",
driver => "emc1403",
@@ -5372,6 +5392,48 @@ sub fintek_detect
return 7;
}
# Chips to detect: 0 = EMC1023, 1 = EMC1043, 2 = EMC1053, 3 = EMC1063
# Registers used:
# 0xed: Device ID register
# 0xfe: Vendor ID register
# 0xff: Revision register
sub emc1023_detect
{
my ($file, $addr, $chip) = @_;
my $dev_id = i2c_smbus_read_byte_data($file, 0xed);
my $man_id = i2c_smbus_read_byte_data($file, 0xfe);
my $rev = i2c_smbus_read_byte_data($file, 0xff);
return unless $man_id == 0x5d; # SMSC
return unless $rev <= 1;
if ($chip == 0) {
return if ($addr == 0x4c) && ($dev_id != 0x04); # EMC1023-1
return if ($addr == 0x4d) && ($dev_id != 0x05); # EMC1023-2
return if ($addr == 0x48) && ($dev_id != 0x06); # EMC1023-3
return if ($addr == 0x49) && ($dev_id != 0x07); # EMC1023-4
} elsif ($chip == 1) {
if ($addr == 0x4c) { # EMC1043-1, EMC1043-5
return unless ($dev_id == 0x0c) || ($dev_id == 0x2c);
}
return if ($addr == 0x4d) && ($dev_id != 0x0d); # EMC1043-2
return if ($addr == 0x48) && ($dev_id != 0x0e); # EMC1043-3
return if ($addr == 0x49) && ($dev_id != 0x0f); # EMC1043-4
} elsif ($chip == 2) {
return if ($addr == 0x4c) && ($dev_id != 0x3c); # EMC1053-1
return if ($addr == 0x4d) && ($dev_id != 0x3d); # EMC1053-2
return if ($addr == 0x48) && ($dev_id != 0x3e); # EMC1053-3
return if ($addr == 0x49) && ($dev_id != 0x3f); # EMC1053-4
} elsif ($chip == 3) {
return if ($addr == 0x4c) && ($dev_id != 0x30); # EMC1063-1
return if ($addr == 0x4d) && ($dev_id != 0x31); # EMC1063-2
return if ($addr == 0x48) && ($dev_id != 0x32); # EMC1063-3
return if ($addr == 0x49) && ($dev_id != 0x33); # EMC1063-4
}
return 7;
}
# Chip to detect: 0 = EMC1403, 1 = EMC1404, 2 = EMC2103, 3 = EMC1423
# Registers used:
# 0xfd: Device ID register