On Fri, Aug 20, 2010 at 02:43:56PM +0900, MyungJoo Ham wrote: > MAX8952 PMIC is used to provide voltage output between 770mV - 1400mV > with DVS support. In this initial release, users can set voltages for > four DVS modes, RAMP delay values, and SYNC frequency. > Controlling FPWM/SYNC_MODE/Pull-Down/Ramp Modes and reading CHIP_ID > is not supported in this release. > > If GPIO of EN is not valid in platform data, the driver assumes that it > is always-on. If GPIO of VID0 or VID1 is invalid, the driver pulls down > VID0 and VID1 to fix DVS mode as 0 and disables DVS support. > > We assume that V_OUT is capable to provide every voltage from 770mV to > 1.40V in 10mV steps although the data sheet has some ambiguity on it. > > Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> Acked-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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