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recognize lm78's with chipid register (0x49) == 0x20, as

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reported by Vernon McPherron <vernon@xnote.com>


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@998 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2001-01-19 02:39:26 +00:00
parent d569353d79
commit c2b81edc8a
3 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
CHANGES
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@@ -18,8 +18,10 @@ ask CVS about it:
-----------------------------------------------------------------------------
2.5.6 (2001????)
Module sensors: add xxx_init() calls for drivers added to mkpatch in 2.5.5.
Program mkpatch.pl: fix adm9240 typos
Module lm78: Recognize chipid=0x20
Module sensors: Add xxx_init() calls for drivers added to mkpatch in 2.5.5.
Program mkpatch.pl: Fix adm9240 typos
Program sensors-detect: Recognize lm78 with chipid=0x20
2.5.5 (20010115)
NOTE: i2c 2.5.5 MUST BE be compiled and installed first, UNLESS

2
kernel/chips/lm78.c
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@@ -389,7 +389,7 @@ int lm78_detect(struct i2c_adapter *adapter, int address,
/* Determine the chip type. */
if (kind <= 0) {
i = lm78_read_value(new_client, LM78_REG_CHIPID);
if (i == 0x00)
if (i == 0x00 || i == 0x20)
kind = lm78;
else if (i == 0x40)
kind = lm78j;

4
prog/detect/sensors-detect
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@@ -1503,7 +1503,7 @@ sub lm78_detect
return unless i2c_smbus_read_byte_data($file,0x48) == $addr;
return unless (i2c_smbus_read_byte_data($file,0x40) & 0x80) == 0x00;
$reg = i2c_smbus_read_byte_data($file,0x49);
return unless ($chip == 0 and $reg == 0x00) or
return unless ($chip == 0 and ($reg == 0x00 or $reg == 0x20)) or
($chip == 1 and $reg == 0x40) or
($chip == 2 and ($reg & 0xfe) == 0xc0);
return (7);
@@ -1529,7 +1529,7 @@ sub lm78_isa_detect
my $readproc = sub { isa_read_byte $addr + 5, $addr + 6, @_ };
return unless (&$readproc(0x40) & 0x80) == 0x00;
my $reg = &$readproc(0x49);
return unless ($chip == 0 and $reg == 0x00) or
return unless ($chip == 0 and ($reg == 0x00 or $reg == 0x20)) or
($chip == 1 and $reg == 0x40) or
($chip == 2 and ($reg & 0xfe) == 0xc0);
return 7;