Update temperature auto mode settings to match PLSDK

PLSDK now uses a boolean value to control the auto setting for
temperature measurement with 1 being the default value (automatic),
rather than the original enum approach which had 0 as automatic.
Merge branch 'imx-2.6.35-evk-b' of cbgit:/var/local/git/linux/linux-imx into imx-2.6.35-evk-b
Fix bug where the last waveform temperature range was never selected

The range checking for-loop was always exiting before it reached the
last temperature range in a waveform.
mxc_epdc_pl_hardware: Modify powerup/down sequences for Freescale EVK

The DAC was being turned on after the HV was enabled, and was being
turned off before the HV was disabled, which resulted in a ~8V
power spike on TPCOM. Moved DAC power on to before HV on, and left
DAC powered on after an update.