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Add ALi M5879 detection.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2353 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2004-03-13 18:29:26 +00:00
parent 83bf546473
commit dc8835e31f
1 changed files with 40 additions and 3 deletions
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43
prog/detect/sensors-detect
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@@ -804,7 +804,8 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
ipmi_smic_detect via8231_isa_detect lm85_detect smartbatt_detect
adm1026_detect w83l785ts_detect lm83_detect lm90_detect
saa1064_detect w83l784r_detect mozart_detect max6650_detect
fscher_detect adm1029_detect adm1031_detect max6900_detect);
fscher_detect adm1029_detect adm1031_detect max6900_detect
m5879_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@@ -1264,6 +1265,12 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
i2c_addrs => [0x73],
i2c_detect => sub { fscher_detect @_ },
},
{
name => "ALi M5879",
driver => "to-be-written",
i2c_addrs => [0x2c..0x2d],
i2c_detect => sub { m5879_detect @_},
} ,
{
name => "Philips Semiconductors SAA1064",
driver => "saa1064",
@@ -2595,7 +2602,7 @@ sub mtp008_detect
# $_[1]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[2]: Address
# Returns: undef if not detected, (7) if detected.
# Returns: undef if not detected, (6) if detected.
# Registers used:
# 0x40: Configuration
# 0x48: Full I2C Address
@@ -2612,7 +2619,7 @@ sub lm78_detect
return unless ($chip == 0 and ($reg == 0x00 or $reg == 0x20)) or
($chip == 1 and $reg == 0x40) or
($chip == 2 and ($reg & 0xfe) == 0xc0);
return (7);
return (6);
}
# $_[0]: Chip to detect (0 = LM78, 1 = LM78-J, 2 = LM79)
@@ -3733,6 +3740,36 @@ sub fscher_detect
return (8);
}
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: undef if not detected, (7) if detected.
# Registers used:
# 0x3F: Revision ID
# 0x48: Address
# 0x4A, 0x4B, 0x4F, 0x57, 0x58: Reserved bits.
# We do not use 0x49's reserved bits on purpose. The register is named
# "VID4/Device ID" so it is doubtful bits 7-1 are really unused.
sub m5879_detect
{
my ($file, $addr) = @_;
return
unless i2c_smbus_read_byte_data($file, 0x3F) == 0x01;
return
unless i2c_smbus_read_byte_data($file, 0x48) == $addr;
return
unless (i2c_smbus_read_byte_data($file, 0x4A) & 0x06) == 0
and (i2c_smbus_read_byte_data($file, 0x4B) & 0xFC) == 0
and (i2c_smbus_read_byte_data($file, 0x4F) & 0xFC) == 0
and (i2c_smbus_read_byte_data($file, 0x57) & 0xFE) == 0
and (i2c_smbus_read_byte_data($file, 0x58) & 0xEF) == 0;
return (7);
}
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address