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* hwmon: (adt7411) Improve lockingWolfram Sang2010-03-05
| | | | | | | | Add proper locking for the cached variables. Also get rid of ref_is_vdd, which became obsolete. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
* hwmon: Add driver for ADT7411 voltage and temperature sensorWolfram Sang2010-03-05
Add basic support for the ADT7411. Reads out all conversion results (via I2C, SPI yet missing) and allows some on-the-fly configuration. Tested with a custom board. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>