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hwmon: (lm90) Support MAX6646, MAX6647 and MAX6649

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

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Ben Hutchings
2008-10-17 17:51:11 +02:00
committed by Jean Delvare
parent 9d4d383422
commit 271dabf5bb
3 changed files with 82 additions and 13 deletions
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Documentation/hwmon/lm90
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@@ -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?id=ADT7461
* 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