hwmon: (sht15) add support for the status register

* Add support for:
  - Heater.
  - End of battery notice.
  - Ability not to reload from OTP.
  - Low resolution (12bit temp, 8bit humidity).
* Add an utility function to read individual bytes from the device.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
This commit is contained in:
Vivien Didelot 2011-04-12 15:34:38 -04:00 • committed by Guenter Roeck
commit cc15c7ebb4
3 changed files with 245 additions and 35 deletions