Mark, Thanks for the feedback. I will look into to use the REGULATOR_MODE_FAST mode. -----Original Message----- From: linux-tegra-owner@xxxxxxxxxxxxxxx [mailto:linux-tegra-owner@xxxxxxxxxxxxxxx] On Behalf Of Mark Brown Sent: Friday, April 15, 2011 2:31 AM To: Yen.Lin@xxxxxxxxxx Cc: olof@xxxxxxxxx; mike@xxxxxxxxxxxxxx; lrg@xxxxxxxxxxxxxxx; Stephen Warren; linux-tegra@xxxxxxxxxxxxxxx; Xin Xie; Yen Lin Subject: Re: [PATCH] ARM: regulator: tps6586x: add PFM/PWM options on SMs On Thu, Apr 14, 2011 at 02:59:53PM -0700, Yen.Lin@xxxxxxxxxx wrote: > TPS6586x SM0, SM1 and SM2 port have 2 power switching modes: > - PWM only, or > - PMW-PFM auto mode > Some of TPS6586x have voltage spike in PFM-to-FWM transition which can > lockup the CPU if choose PWM-PFM auto mode. > This patch enables such mode selection on SMs ports from the board > level power configuration file. This is just the regular regulator mode API - forced PWM mode would map onto _FAST. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
