On Wed, Jan 11, 2012 at 04:21:57PM +0530, Thomas Abraham wrote: > In the case of Exynos4 based Origen board, buck7 of max8997 supplies > power to the lcd panel. buck7 is capable of supplying power at > different voltage levels but for Origen board, it is required to > supply only 3.3V. The constraints for buck7 can specify 'apply_uV' and > this will ensure that buck7 is configured to supply 3.3V. > But 'apply_uV' seems to be not ideal for regulators that supply power > to lcd panels. It would be better to power lcd panels only when video > data has to be displayed. What makes you say this? Enabling and disabling a regulator are entirely orthogonal to setting the regulator voltage. -- 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