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From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Yen.Lin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org
Cc: olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org,
	mike-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org,
	lrg-kDsPt+C1G03kYMGBc/C6ZA@public.gmane.org,
	swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	xxie-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
	Yen Lin <yelin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] ARM: regulator: tps6586x: add PFM/PWM options on SMs
Date: Fri, 15 Apr 2011 10:30:53 +0100	[thread overview]
Message-ID: <20110415093052.GC23466@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1302818393-19067-1-git-send-email-yelin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

On Thu, Apr 14, 2011 at 02:59:53PM -0700, Yen.Lin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org 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.

  parent reply	other threads:[~2011-04-15  9:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-14 21:59 [PATCH] ARM: regulator: tps6586x: add PFM/PWM options on SMs Yen.Lin-DDmLM1+adcrQT0dZR+AlfA
     [not found] ` <1302818393-19067-1-git-send-email-yelin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-04-14 22:58   ` Mayuresh Janorkar
     [not found]     ` <BANLkTi=McsPozAGVCf9TBNuxZvtTPw79yA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-04-15 23:41       ` Yen Lin
2011-04-15  9:30   ` Mark Brown [this message]
     [not found]     ` <20110415093052.GC23466-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-04-16  1:13       ` Yen Lin

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