The following patch adds support for emc1023, emc1043, emc1053, and emc1063 to sensors-detect.
It is based on the emc1023 detection code written by Anish Patel, but supports additional chips
and is at the same time more restrictive.
--
Index: prog/detect/sensors-detect
===================================================================
--- prog/detect/sensors-detect (revision 5907)
+++ prog/detect/sensors-detect (working copy)
@@ -1195,6 +1195,26 @@
i2c_addrs => [0x2f],
i2c_detect => sub { fintek_detect(@_, 7); },
}, {
+ name => "SMSC EMC1023",
+ driver => "to-be-written", # emc1023
+ i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
+ i2c_detect => sub { emc1023_detect(@_, 0); },
+ }, {
+ name => "SMSC EMC1043",
+ driver => "to-be-written", # emc1023
+ i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
+ i2c_detect => sub { emc1023_detect(@_, 1); },
+ }, {
+ name => "SMSC EMC1053",
+ driver => "to-be-written", # emc1023
+ i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
+ i2c_detect => sub { emc1023_detect(@_, 2); },
+ }, {
+ name => "SMSC EMC1063",
+ driver => "to-be-written", # emc1023
+ i2c_addrs => [0x48, 0x49, 0x4c, 0x4d],
+ i2c_detect => sub { emc1023_detect(@_, 3); },
+ }, {
name => "SMSC EMC1403",
driver => "emc1403",
i2c_addrs => [0x18, 0x2a, 0x4c, 0x4d],
@@ -5372,6 +5392,51 @@
return 7;
}
+# Chips to detect: 0 = emc1023, 1 = emc1043, 2 = emc1053, 3 = emc1063
+# Registers used:
+# 0xed: Device ID register
+# 0xfe: Vendor ID register
+# 0xff: Revision register
+sub emc1023_detect
+{
+ my ($file, $addr, $chip) = @_;
+ my $dev_id = i2c_smbus_read_byte_data($file, 0xed);
+ my $man_id = i2c_smbus_read_byte_data($file, 0xfe);
+ my $rev = i2c_smbus_read_byte_data($file, 0xff);
+
+ return unless $man_id == 0x5d; # SMSC
+
+ if ($chip == 0) {
+ return unless ($rev == 0) || ($rev == 1);
+ return if ($addr == 0x4c) && ($dev_id != 0x04); # emc1023-1
+ return if ($addr == 0x4d) && ($dev_id != 0x05); # emc1023-2
+ return if ($addr == 0x48) && ($dev_id != 0x06); # emc1023-3
+ return if ($addr == 0x49) && ($dev_id != 0x07); # emc1023-4
+ } elsif ($chip == 1) {
+ return unless ($rev == 0) || ($rev == 1);
+ if ($addr == 0x4c) { # emc1043-1, emc1043-5
+ return unless ($dev_id == 0x0c) || ($dev_id == 0x2c);
+ }
+ return if ($addr == 0x4d) && ($dev_id != 0x0d); # emc1043-2
+ return if ($addr == 0x48) && ($dev_id != 0x0e); # emc1043-3
+ return if ($addr == 0x49) && ($dev_id != 0x0f); # emc1043-4
+ } elsif ($chip == 2) {
+ return unless ($rev == 0) || ($rev == 1);
+ return if ($addr == 0x4c) && ($dev_id != 0x3c); # emc1053-1
+ return if ($addr == 0x4d) && ($dev_id != 0x3d); # emc1053-2
+ return if ($addr == 0x48) && ($dev_id != 0x3e); # emc1053-3
+ return if ($addr == 0x49) && ($dev_id != 0x3f); # emc1053-4
+ } elsif ($chip == 3) {
+ return unless ($rev == 0) || ($rev == 1);
+ return if ($addr == 0x4c) && ($dev_id != 0x30); # emc1063-1
+ return if ($addr == 0x4d) && ($dev_id != 0x31); # emc1063-2
+ return if ($addr == 0x48) && ($dev_id != 0x32); # emc1063-3
+ return if ($addr == 0x49) && ($dev_id != 0x33); # emc1063-4
+ }
+
+ return 7;
+}
+
# Chip to detect: 0 = EMC1403, 1 = EMC1404, 2 = EMC2103, 3 = EMC1423
# Registers used:
# 0xfd: Device ID register
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