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1st cut at smart battery driver. untested.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1564 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2002-10-13 15:48:34 +00:00
parent 2c416e0e22
commit 60a30ddb79
5 changed files with 624 additions and 1 deletions
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28
prog/detect/sensors-detect
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@@ -687,7 +687,7 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
lm87_detect ite_detect ite_isa_detect ite_alias_detect
ddcmonitor_detect ds1621_detect adm1024_detect fscpos_detect
fscscy_detect pcf8591_detect arp_detect ipmi_kcs_detect
ipmi_smic_detect via8231_isa_detect lm85_detect);
ipmi_smic_detect via8231_isa_detect lm85_detect smartbatt_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@@ -1015,6 +1015,12 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
isa_addrs => [ 0x0ca8 ],
isa_detect => sub { ipmi_smic_detect @_ },
},
{
name => "SMart Battery",
driver => "smartbatt",
i2c_addrs => [0x0b],
i2c_detect => sub { smartbatt_detect @_},
},
);
@@ -2619,6 +2625,26 @@ sub arp_detect
return (1);
}
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: 1
sub smartbatt_detect
{
my ($file,$addr) = @_;
# check some registers
if (i2c_smbus_read_byte_data($file,0x08) == 0xff) {
return;
}
if (i2c_smbus_read_byte_data($file,0x09) != 0xff) {
return;
}
if (i2c_smbus_read_byte_data($file,0x0a) != 0xff) {
return;
}
return (3);
}
# Returns: 4
# These are simple detectors that only look for a register at the
# standard location. No writes are performed.