This patch allows the sensors-detect script to detect the SMSC
EMC2103 family of temperature sensors and fan controllers.
Signed-off-by: Steve Glendinning <steve.glendinning@xxxxxxxx>
---
prog/detect/sensors-detect | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 43b1095..7d59cee 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1130,6 +1130,11 @@ use vars qw(@i2c_adapter_names);
i2c_addrs => [0x2c..0x2e],
i2c_detect => sub { dme1737_detect(@_, 2); },
}, {
+ name => "SMSC EMC2103",
+ driver => "smscemc",
+ i2c_addrs => [0x2e],
+ i2c_detect => sub { smsc_emc2103_detect(@_); },
+ }, {
name => "Fintek F75121R/F75122R/RG (VID+GPIO)",
driver => "to-be-written",
i2c_addrs => [0x4e], # 0x37 not probed
@@ -5079,6 +5084,21 @@ sub smsc47m192_detect
return ($addr == 0x2d ? 6 : 5);
}
+# Registers used:
+# 0xFD: Product ID
+# 0xFE: Manufacturer ID
+# 0xFF: Revision
+sub smsc_emc2103_detect
+{
+ my ($file, $addr) = @_;
+ return unless i2c_smbus_read_byte_data($file, 0xFE) == 0x5D;
+
+ my $product = i2c_smbus_read_byte_data($file, 0xFD);
+ return unless (($product == 0x24) || ($product == 0x26));
+
+ return 8;
+}
+
# Chip to detect: 1 = DME1737, 2 = SCH5027
# Registers used:
# 0x3E: Manufacturer ID
--
1.6.6.1
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