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lm90: Support MAX6646, MAX6647 and MAX6649

PATCH In review Ben Hutchings 2 participants 2 messages Aug 18, 2008 – Aug 19, 2008

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PATCH 1/1 lm90: Support MAX6646, MAX6647 and MAX6649

These Maxim chips are similar to MAX6657 but use unsigned temperature values to allow for readings up to 145 degrees.

---
 Documentation/hwmon/lm90 |   15 +++++++++
 drivers/hwmon/Kconfig    |    3 +-
 drivers/hwmon/lm90.c     |   77 ++++++++++++++++++++++++++++++++++++++-------
 3 files changed, 82 insertions(+), 13 deletions(-)
Documentation/hwmon/lm90 +15 -0
index 53cd829..e0d5206 100644
@@ -32,6 +32,21 @@ Supported chips:
     Addresses scanned: I2C 0x4c and 0x4d
     Datasheet: Publicly available at the ON Semiconductor website
                http://www.onsemi.com/PowerSolutions/product.do?id­T7461
+  * Maxim MAX6646
+    Prefix: 'max6646'
+    Addresses scanned: I2C 0x4d
+    Datasheet: Publicly available at the Maxim website
+               http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
+  * Maxim MAX6647
+    Prefix: 'max6646'
+    Addresses scanned: I2C 0x4e
+    Datasheet: Publicly available at the Maxim website
+               http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
+  * Maxim MAX6649
+    Prefix: 'max6646'
+    Addresses scanned: I2C 0x4c
+    Datasheet: Publicly available at the Maxim website
+               http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
   * Maxim MAX6657
     Prefix: 'max6657'
     Addresses scanned: I2C 0x4c
drivers/hwmon/Kconfig +2 -1
index 47a264f..03ba31e 100644
@@ -495,7 +495,8 @@ config SENSORS_LM90
 	help
 	  If you say yes here you get support for National Semiconductor LM90,
 	  LM86, LM89 and LM99, Analog Devices ADM1032 and ADT7461, and Maxim
-	  MAX6657, MAX6658, MAX6659, MAX6680 and MAX6681 sensor chips.
+	  MAX6646, MAX6647, MAX6649, MAX6657, MAX6658, MAX6659, MAX6680 and
+	  MAX6681 sensor chips.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called lm90.
drivers/hwmon/lm90.c +65 -12

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Signature · 8 lines
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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#1 lore raw

Hi Ben,

Quoted 9 lines · Ben Hutchings

These Maxim chips are similar to MAX6657 but use unsigned temperature values to allow for readings up to 145 degrees.

---
 Documentation/hwmon/lm90 |   15 +++++++++
 drivers/hwmon/Kconfig    |    3 +-
 drivers/hwmon/lm90.c     |   77 ++++++++++++++++++++++++++++++++++++++-------
 3 files changed, 82 insertions(+), 13 deletions(-)

Looks good, I've added this patch to my queue of hwmon patches for kernel 2.6.28:
http://khali.linux-fr.org/devel/linux-2.6/jdelvare-hwmon/

I've updated the wiki as well.

Signature · 6 lines
Jean Delvare

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