From: Mark Brown <broonie@kernel.org>
To: Tony Lindgren <tony@atomide.com>
Cc: Balaji T K <balajitk@ti.com>,
linux-omap@vger.kernel.org, bcousson@baylibre.com,
devicetree@vger.kernel.org, linux-mmc@vger.kernel.org,
cjb@laptop.org
Subject: Re: [PATCH v6 3/7] regulator: add pbias regulator support
Date: Fri, 20 Dec 2013 16:09:17 +0000 [thread overview]
Message-ID: <20131220160917.GY31886@sirena.org.uk> (raw)
In-Reply-To: <20131220155721.GX27438@atomide.com>
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On Fri, Dec 20, 2013 at 07:57:21AM -0800, Tony Lindgren wrote:
> * Balaji T K <balajitk@ti.com> [131220 01:49]:
> > But interrupt was never used/tested AFAIK, there is some settling time
> > before the generated interrupt status is truely valid, so pbias interrupt is not
> > reliable.
> OK. Do we need the standard regulator property startup-delay-us for the
> PBIAS regulator then? Or if it's always fixed, I guess it could be done
> in the pbias_regulator_enable()?
That delay is supposed to be the time for the startup of the supply
rather than any detection code. It should be set using enable_time in
the driver if it's not system dependent - the property is there for
cases where the delay depends on system configuration (eg, due to the
capacitor values).
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next prev parent reply other threads:[~2013-12-20 16:09 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20130523184045.GD13507@atomide.com>
2013-06-06 19:14 ` [PATCH v2 00/10] mmc: omap_hsmmc: dt pbias and regulator voltage switch Balaji T K
2013-06-06 19:14 ` [PATCH v2 01/10] ARM: OMAP2+: add needs_vmmc to hsmmc_info Balaji T K
2013-06-12 14:24 ` Tony Lindgren
[not found] ` <20130612142409.GW8164-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2013-06-12 17:00 ` Balaji T K
2013-06-06 19:14 ` [PATCH v2 02/10] mmc: omap_hsmmc: make vcc and vcc_aux independent Balaji T K
2013-06-12 14:25 ` Tony Lindgren
2013-06-12 14:33 ` Balaji T K
2013-06-12 14:38 ` Tony Lindgren
2013-06-06 19:14 ` [PATCH v2 03/10] mmc: omap_hsmmc: use needs_vmmc Balaji T K
2013-06-06 19:14 ` [PATCH v2 04/10] mmc: omap_hsmmc: update needs_vmmc for dt Balaji T K
2013-06-06 19:14 ` [PATCH v2 05/10] mmc: omap_hsmmc: remove use_reg Balaji T K
2013-06-06 19:14 ` [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt Balaji T K
2013-06-12 14:37 ` Tony Lindgren
2013-06-12 17:46 ` Balaji T K
2013-06-13 9:38 ` Linus Walleij
2013-06-13 9:37 ` Linus Walleij
2013-06-13 9:53 ` Tony Lindgren
2013-06-13 10:02 ` Laurent Pinchart
2013-06-13 14:52 ` Balaji T K
2013-06-13 14:53 ` Laurent Pinchart
2013-06-13 12:39 ` Linus Walleij
2013-06-13 14:41 ` Balaji T K
2013-06-13 15:29 ` Linus Walleij
[not found] ` <CACRpkdY6cZ+bT-C9Go3sZVw6ErQqTm0m9__uKQrkg4eUU1thHA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-13 16:29 ` Tony Lindgren
2013-06-13 17:45 ` Mark Brown
2013-11-21 14:20 ` [RFC PATCH v3 0/8] mmc: omap_hsmmc: pbias dt and cleanup Balaji T K
2013-11-21 14:20 ` [RFC PATCH v3 1/8] mmc: omap_hsmmc: use devm_regulator API Balaji T K
2013-11-21 15:08 ` Ulf Hansson
2013-12-05 15:29 ` Balaji T K
2013-11-21 14:20 ` [RFC PATCH v3 2/8] mmc: omap_hsmmc: handle vcc and vcc_aux independently Balaji T K
2013-12-10 11:09 ` Ulf Hansson
2013-12-10 11:48 ` Balaji T K
2013-12-11 11:21 ` Ulf Hansson
2013-12-18 14:52 ` Balaji T K
[not found] ` <1385043627-30439-1-git-send-email-balajitk-l0cyMroinI0@public.gmane.org>
2013-11-21 14:20 ` [RFC PATCH v3 3/8] regulator: add pbias regulator support Balaji T K
2013-11-21 14:46 ` Mark Brown
2013-12-03 15:54 ` Balaji T K
2013-12-03 16:06 ` Mark Brown
2013-11-21 14:20 ` [RFC PATCH v3 4/8] mmc: omap_hsmmc: adapt hsmmc to use pbias regulator Balaji T K
2013-11-21 14:20 ` [RFC PATCH v3 5/8] ARM: dts: add pbias dt node Balaji T K
2013-11-21 14:20 ` [RFC PATCH v3 6/8] ARM: dts: add pbias-supply Balaji T K
2013-11-21 17:03 ` Tony Lindgren
2013-12-05 14:55 ` Balaji T K
2013-11-21 14:20 ` [RFC PATCH v3 7/8] ARM: OMAP: enable SYSCON and REGULATOR_PBIAS in omap2plus_defconfig Balaji T K
2013-11-21 14:20 ` [RFC PATCH v3 8/8] mmc: omap_hsmmc: remove pbias workaround Balaji T K
2013-12-10 10:16 ` [PATCH v4 0/7] mmc: omap_hsmmc: pbias dt and cleanup Balaji T K
2013-12-10 10:16 ` [PATCH v4 1/7] mmc: omap_hsmmc: use devm_regulator API Balaji T K
2013-12-10 10:16 ` [PATCH v4 2/7] mmc: omap_hsmmc: handle vcc and vcc_aux independently Balaji T K
2013-12-10 10:16 ` [PATCH v4 3/7] regulator: add pbias regulator support Balaji T K
2013-12-10 10:40 ` Mark Brown
2013-12-10 12:22 ` Balaji T K
2013-12-10 14:34 ` [PATCH v5 " Balaji T K
2013-12-10 18:33 ` Tony Lindgren
2013-12-10 22:39 ` Tony Lindgren
2013-12-12 15:12 ` Balaji T K
2013-12-11 22:46 ` Mark Brown
2013-12-10 10:16 ` [PATCH v4 4/7] mmc: omap_hsmmc: adapt hsmmc to use pbias regulator Balaji T K
2013-12-10 10:16 ` [PATCH v4 5/7] ARM: dts: add pbias dt node Balaji T K
2013-12-10 22:42 ` Tony Lindgren
2013-12-12 14:58 ` Balaji T K
2013-12-10 10:16 ` [PATCH v4 6/7] ARM: OMAP: enable SYSCON and REGULATOR_PBIAS in omap2plus_defconfig Balaji T K
2013-12-10 10:16 ` [PATCH v4 7/7] mmc: omap_hsmmc: remove pbias workaround Balaji T K
2013-12-19 12:38 ` [PATCH v6 0/7] mmc: omap_hsmmc: pbias dt and cleanup Balaji T K
2013-12-19 12:38 ` [PATCH v6 1/7] mmc: omap_hsmmc: use devm_regulator API Balaji T K
2013-12-19 12:38 ` [PATCH v6 2/7] mmc: omap_hsmmc: handle vcc and vcc_aux independently Balaji T K
2013-12-19 12:38 ` [PATCH v6 3/7] regulator: add pbias regulator support Balaji T K
[not found] ` <1387456720-7202-4-git-send-email-balajitk-l0cyMroinI0@public.gmane.org>
2013-12-19 12:51 ` Mark Brown
2013-12-19 16:33 ` Tony Lindgren
2013-12-20 9:47 ` Balaji T K
2013-12-20 15:57 ` Tony Lindgren
2013-12-20 16:09 ` Mark Brown [this message]
2013-12-20 16:13 ` Tony Lindgren
2013-12-20 16:44 ` Balaji T K
2013-12-19 12:38 ` [PATCH v6 4/7] mmc: omap_hsmmc: adapt hsmmc to use pbias regulator Balaji T K
2013-12-19 12:38 ` [PATCH v6 5/7] ARM: dts: add pbias dt node Balaji T K
2013-12-19 16:33 ` Tony Lindgren
2013-12-20 11:40 ` Balaji T K
2013-12-20 15:58 ` Tony Lindgren
2013-12-20 16:08 ` Balaji T K
2013-12-19 12:38 ` [PATCH v6 6/7] ARM: OMAP: enable SYSCON and REGULATOR_PBIAS in omap2plus_defconfig Balaji T K
2013-12-19 12:38 ` [PATCH v6 7/7] mmc: omap_hsmmc: remove pbias workaround Balaji T K
2013-06-13 10:47 ` [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt Lee Jones
2013-06-13 15:01 ` Balaji T K
2013-06-13 16:17 ` Lee Jones
2013-06-06 19:14 ` [PATCH v2 07/10] mmc: omap_hsmmc: remove dt pbias workaround Balaji T K
[not found] ` <1370546059-24181-1-git-send-email-balajitk-l0cyMroinI0@public.gmane.org>
2013-06-06 19:14 ` [PATCH v2 08/10] ARM: dts: omap3: split omap3_pmx_core Balaji T K
2013-06-12 14:35 ` Tony Lindgren
2013-06-12 17:08 ` Balaji T K
2013-06-12 17:54 ` Tony Lindgren
2013-06-06 19:14 ` [PATCH v2 09/10] ARM: dts: omap3: add pbias and mmc_init pinctrl states Balaji T K
2013-06-12 14:35 ` Tony Lindgren
2013-06-12 17:43 ` Balaji T K
2013-06-12 17:50 ` Tony Lindgren
2013-06-06 19:14 ` [PATCH v2 10/10] ARM: dts: omap4: " Balaji T K
2013-06-12 14:36 ` Tony Lindgren
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