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Slightly better Vaio EEPROM detection

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1603 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2002-11-15 14:12:05 +00:00
parent 6854f23c91
commit e9f1c59012
1 changed files with 10 additions and 6 deletions
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16
prog/detect/sensors-detect
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@@ -2498,7 +2498,7 @@ sub ite_alias_detect
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: 8 for a memory eeprom, 6 for a Sony Vaio eeprom,
# Returns: 8 for a memory eeprom, 6 or 8 for a Sony Vaio eeprom,
# 1 or 2 for an unknown eeprom
# Registers used:
# 0-63: PC-100 Data and Checksum
@@ -2520,11 +2520,15 @@ sub eeprom_detect
&& i2c_smbus_read_byte_data($file,4) == 0
&& i2c_smbus_read_byte_data($file,5) == 0)
{
return 6 # Sony Vaio
if (i2c_smbus_read_byte_data($file,128) == ord 'P'
&& i2c_smbus_read_byte_data($file,129) == ord 'C'
&& i2c_smbus_read_byte_data($file,130) == ord 'G'
&& i2c_smbus_read_byte_data($file,131) == ord '-');
if (i2c_smbus_read_byte_data($file,128) == ord 'P'
&& i2c_smbus_read_byte_data($file,129) == ord 'C'
&& i2c_smbus_read_byte_data($file,130) == ord 'G'
&& i2c_smbus_read_byte_data($file,131) == ord '-')
{
# Sony Vaio
return 8 if ($addr == 0x57);
return 6;
}
return 2;
}
return 1;