hwmon: (tmp421) Strengthen detect function

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Not all supported chips support the entire I2C address range.
Only accept specific chips at the addresses supported by that chip.
Check for invalid values in conversion rate and status registers.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

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Guenter Roeck 2014-04-22 16:13:17 -07:00

parent e47c39b3a8

commit a63ee9d83b

2 changed files with 16 additions and 2 deletions

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4

Documentation/hwmon/tmp421

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14

drivers/hwmon/tmp421.c

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