From 5175a1eab80a520c15720ca294af60535cc496d1 Mon Sep 17 00:00:00 2001
From: Guenter Roeck <linux@roeck-us.net>
Date: Wed, 7 Mar 2012 16:14:01 +0000
Subject: [PATCH] sensors-detect: Add detection of IDT TSE2002GB2, TS3000GB2,
 Microchip MCP9804,                 and Atmel AT30TS00

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@6031 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 CHANGES                    |  2 ++
 prog/detect/sensors-detect | 25 ++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index c8a76506..b8fc8f31 100644
--- a/CHANGES
+++ b/CHANGES
@@ -27,6 +27,8 @@ SVN HEAD
                   Add detection of ITE IT8510E/TE/G, IT8511E/TE/G,
                          IT8513E/F/G, and IT8518E
                   Add detection of ST Microelectronics STTS2002 and STTS3000
+                  Add detection of IDT TSE2002GB2, TS3000GB2, Microchip MCP9804,
+                         and Atmel AT30TS00
 
 3.3.1 (2011-07-21)
   isadump: Add support for word (16-bit) and long (32-bit) reads
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 87851360..709f5464 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1384,6 +1384,11 @@ use vars qw(@i2c_adapter_names);
 		driver => "jc42",
 		i2c_addrs => [0x18..0x1f],
 		i2c_detect => sub { jedec_JC42_4_detect(@_, 5); },
+	}, {
+		name => "Microchip MCP9804",
+		driver => "jc42",
+		i2c_addrs => [0x18..0x1f],
+		i2c_detect => sub { jedec_JC42_4_detect(@_, 13); },
 	}, {
 		name => "Microchip MCP98242",
 		driver => "jc42",
@@ -1404,6 +1409,11 @@ use vars qw(@i2c_adapter_names);
 		driver => "jc42",
 		i2c_addrs => [0x18..0x1f],
 		i2c_detect => sub { jedec_JC42_4_detect(@_, 9); },
+	}, {
+		name => "Atmel AT30TS00",
+		driver => "jc42",
+		i2c_addrs => [0x18..0x1f],
+		i2c_detect => sub { jedec_JC42_4_detect(@_, 14); },
 	}
 );
 
@@ -5996,6 +6006,7 @@ sub max6655_detect
 #                 4 = TS3000/TSE2002, 5 = MAX6604, 6 = MCP98242,
 #                 7 = MCP98243, 8 = MCP9843, 9 = CAT6095 / CAT34TS02,
 #                 10 = STTS424E, 11 = STTS2002, 12 = STTS3000
+#                 13 = MCP9804, 14 = AT30TS00
 # Registers used:
 #   0x00: Capabilities
 #   0x01: Configuration
@@ -6058,6 +6069,12 @@ sub jedec_JC42_4_detect
 	} elsif ($chip == 12) {
 		return unless $manid == 0x10;		# STMicrolectronics
 		return unless $devid == 0x02;		# STTS3000
+	} elsif ($chip == 13) {
+		return unless $manid == 0x00;		# MCP
+		return unless $devid == 02;		# MCP9804
+	} elsif ($chip == 14) {
+		return unless $manid == 0x00;		# Atmel
+		return unless $devid == 0x82;		# AT30TS00
 	}
 
 	# Now, do it all again with words. Note that we get
@@ -6084,7 +6101,7 @@ sub jedec_JC42_4_detect
 		return unless $devid == 0x0108;		# ADT7408
 	} elsif ($chip == 4) {
 		return unless $manid == 0xb300;		# IDT
-		return unless $devid == 0x0329;		# TS3000/TSE2002
+		return unless $devid == 0x0329 || $devid == 0x1229; # TS3000/TSE2002
 	} elsif ($chip == 5) {
 		return unless $manid == 0x4d00;		# MAXIM
 		return unless $devid == 0x003e;		# MAX6604
@@ -6109,6 +6126,12 @@ sub jedec_JC42_4_detect
 	} elsif ($chip == 12) {
 		return unless $manid == 0x4a10;		# STMicrolectronics
 		return unless ($devid & 0xfeff) == 0x0002; # STTS3000
+	} elsif ($chip == 13) {
+		return unless $manid == 0x5400;		# MCP
+		return unless ($devid & 0xfcff) == 0x0002; # MCP9804
+	} elsif ($chip == 14) {
+		return unless $manid == 0x1f00;		# Atmel
+		return unless ($devid & 0xfeff) == 0x0082; # AT30TS00
 	}
 
 	return 5;