On 11 January 2012 23:15, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > 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. Sorry, I got this wrong. I will remove the regulator_set_voltage() call from the driver. Thanks, Thomas. -- 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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