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From: Guenter Roeck <guenter.roeck@ericsson.com>
To: lm-sensors@vger.kernel.org
Subject: [lm-sensors] [PATCH v2] sensors-detect: Add support for NXP/Philips
Date: Thu, 07 Jul 2011 21:46:22 +0000	[thread overview]
Message-ID: <20110707214622.GA25251@ericsson.com> (raw)
In-Reply-To: <1283976237-6067-1-git-send-email-guenter.roeck@ericsson.com>

v2: Stronger detection code. Confidence reduced from 8 to 6.

--

Index: prog/detect/sensors-detect
=================================--- prog/detect/sensors-detect	(revision 5982)
+++ prog/detect/sensors-detect	(working copy)
@@ -1055,6 +1055,11 @@
 		i2c_addrs => [0x4c..0x4d],
 		i2c_detect => sub { lm90_detect(@_, 13); },
 	}, {
+		name => "NXP/Philips SA56004",
+		driver => "lm90",
+		i2c_addrs => [0x48..0x4f],
+		i2c_detect => sub { lm90_detect(@_, 14); },
+	}, {
 		name => "Analog Devices ADT7481",
 		driver => "to-be-written",
 		i2c_addrs => [0x4c, 0x4b],
@@ -4352,11 +4357,11 @@
 #		  6 = MAX6646/MAX6647/MAX6648/MAX6649/MAX6692,
 #		  8 = W83L771W/G, 9 = TMP401, 10 = TMP411,
 #		  11 = W83L771AWG/ASG, 12 = MAX6690,
-#		  13 = ADT7461A/NCT1008
+#		  13 = ADT7461A/NCT1008, 14 = SA56004
 # Registers used:
 #   0x03: Configuration
 #   0x04: Conversion rate
-#   0xbf: Configuration 2 (National Semiconductor and Winbond only)
+#   0xbf: Configuration 2 (National Semiconductor, Winbond, and Philips only)
 #   0xfe: Manufacturer ID
 #   0xff: Chip ID / die revision
 sub lm90_detect
@@ -4457,6 +4462,13 @@
 		return if $mid != 0x41;		# Analog Devices
 		return 8 if $cid = 0x57;	# ADT7461A, NCT1008
 	}
+	if ($chip = 14) {
+		return if ($conf & 0x2a) != 0;
+		return if ($conf2 & 0xfe) != 0;
+		return if $rate > 0x09;
+		return if $mid != 0xa1;		# NXP Semiconductor/Philips
+		return 6 if $cid = 0x00;	# SA56004
+	}
 	return;
 }
 
Index: CHANGES
=================================--- CHANGES	(revision 5982)
+++ CHANGES	(working copy)
@@ -16,6 +16,7 @@
                   Add detection of MAX6642
                   Add detection of ITE IT8772E
                   Don't advertise the ipmisensors driver
+                  Add detection of SA56004
 
 3.3.0 (2011-03-28)
   Makefile: Check for bison and flex

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  parent reply	other threads:[~2011-07-07 21:46 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-08 20:03 [lm-sensors] [PATCH v2] sensors-detect: Add support for max6695/96 Guenter Roeck
2010-09-10  8:23 ` [lm-sensors] [PATCH v2] sensors-detect: Add support for Jean Delvare
2010-09-10 13:33 ` Guenter Roeck
2010-09-10 14:45 ` Jean Delvare
2010-09-10 18:23 ` Guenter Roeck
2010-09-12  9:17 ` Jean Delvare
2010-09-12 16:24 ` Guenter Roeck
2011-07-07 21:46 ` Guenter Roeck [this message]
2011-07-08  6:30 ` Jean Delvare
2011-07-08 14:37 ` Guenter Roeck

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