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(mds) MTP008 driver patch from Kris Van Hees.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@909 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2000-10-18 00:34:07 +00:00
parent 6de8a33003
commit 4dcb88898c
10 changed files with 456 additions and 7 deletions

View File

@@ -354,12 +354,13 @@ use vars qw(@pci_adapters @chip_ids @undetectable_adapters);
} ,
);
use subs qw(lm78_detect lm78_isa_detect lm78_alias_detect lm75_detect
lm80_detect w83781d_detect w83781d_alias_detect adm1025_detect
w83781d_isa_detect gl518sm_detect gl520sm_detect adm9240_detect
adm1021_detect sis5595_isa_detect eeprom_detect via686a_isa_detect
adm1022_detect ltc1710_detect gl525sm_detect lm87_detect
ite_detect ite_isa_detect ite_alias_detect ddcmonitor_detect);
use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
lm75_detect lm80_detect w83781d_detect w83781d_alias_detect
adm1025_detect w83781d_isa_detect gl518sm_detect gl520sm_detect
adm9240_detect adm1021_detect sis5595_isa_detect eeprom_detect
via686a_isa_detect adm1022_detect ltc1710_detect gl525sm_detect
lm87_detect ite_detect ite_isa_detect ite_alias_detect
ddcmonitor_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@@ -385,6 +386,12 @@ use subs qw(lm78_detect lm78_isa_detect lm78_alias_detect lm75_detect
# The function should take three parameters: The ISA address, the
# I2C bus number, and the I2C address.
@chip_ids = (
{
name => "Myson MTP008",
driver => "mtp008",
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { mtp008_detect @_},
} ,
{
name => "National Semiconductor LM78",
driver => "lm78",
@@ -1452,6 +1459,18 @@ sub scan_isa_bus
# any of these devices.
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: undef if not detected, (7) if detected.
# Registers used: 0x58
sub mtp008_detect
{
my ($file,$addr) = @_;
return if (i2c_smbus_read_byte_data($file,0x58)) != 0xac;
return (8);
}
# $_[0]: Chip to detect (0 = LM78, 1 = LM78-J, 2 = LM79)
# $_[1]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.