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Fix W83792D detection. Add W83791SD detection.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2787 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2004-12-06 20:18:35 +00:00
parent 4b0ff459ae
commit 89508412a2
1 changed files with 45 additions and 4 deletions
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49
prog/detect/sensors-detect
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@@ -852,13 +852,16 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
fscher_detect adm1029_detect adm1031_detect max6900_detect
m5879_detect pca9540_detect smartbatt_mgr_detect
smartbatt_chgr_detect adt7467_detect lm92_detect max1619_detect
lm93_detect lm77_detect lm63_detect pca9556_detect);
lm93_detect lm77_detect lm63_detect pca9556_detect
w83791sd_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
# name: The full chip name
# driver: The driver name (without .o extension). Put in exactly
# "to-be-written" if it is not yet available.
# "to-be-written" if it is not yet available. Put in exactly
# "not-a-sensor" if it is not a hardware monitoring chip and
# there is no known driver for it.
# i2c_addrs (optional): For I2C chips, the range of valid I2C addresses to
# probe. Recommend avoiding 0x69 because of clock chips.
# i2c_driver_addrs (optional): For I2C chips, the range of valid I2C
@@ -1001,6 +1004,12 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
i2c_addrs => [0x2c..0x2f],
i2c_detect => sub { w83781d_detect 8, @_},
},
{
name => "Winbond W83791SD",
driver => "not-a-sensor",
i2c_addrs => [0x2c..0x2f],
i2c_detect => sub { w83791sd_detect @_ },
},
{
name => "Winbond W83627HF",
driver => "w83781d",
@@ -3396,7 +3405,7 @@ sub w83781d_detect
return if $chip == 5 and $reg1 != 0x31;
return if $chip == 6 and $reg1 != 0x31;
return if $chip == 7 and $reg1 != 0x71;
return if $chip == 8 and $reg1 != 0x72;
return if $chip == 7 and $reg1 != 0x7a;
$reg1 = i2c_smbus_read_byte_data($file,0x4a);
@res = (8);
@res = (7) # Asus chips were always seen at 0x2d
@@ -3406,6 +3415,38 @@ sub w83781d_detect
return @res;
}
# $_[0]: A reference to the file descriptor to access this chip.
# We assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: undef if not detected, 3 if detected
# Registers used:
# 0x48: Full I2C Address
# 0x4e: Vendor ID byte selection
# 0x4f: Vendor ID
# 0x58: Device ID
# Note that the datasheet was useless and this detection routine
# is based on dumps we received from users. Also, the W83781SD is *NOT*
# a hardware monitoring chip as far as we know, but we still want to
# detect it so that people won't keep reporting it as an unknown chip
# we should investigate about.
sub w83791sd_detect
{
my ($file, $addr) = @_;
my ($reg1, $reg2);
return unless (i2c_smbus_read_byte_data($file, 0x48) == $addr);
$reg1 = i2c_smbus_read_byte_data($file, 0x4e);
$reg2 = i2c_smbus_read_byte_data($file, 0x4f);
return unless (!($reg1 & 0x80) && $reg2 == 0xa3)
|| (($reg1 & 0x80) && $reg2 == 0x5c);
$reg1 = i2c_smbus_read_byte_data($file, 0x58);
return unless $reg1 == 0x72;
return 3;
}
# $_[0]: Chip to detect (0 = ASM58, 1 = AS2K129R, 2 = ???)
# $_[1]: A reference to the file descriptor to access this chip
# $_[2]: Address (unused)
@@ -4619,7 +4660,7 @@ sub generate_modprobes
next if not @{$chip->{detected}};
if ($chip->{driver} eq "to-be-written") {
$modprobes .= "# no driver for $chip->{detected}[0]{chipname} yet\n";
} else {
} elsif ($chip->{driver} ne "not-a-sensor") {
$modprobes .= "modprobe $chip->{driver}\n";
}