From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/9] regulator: core: Try full range when adjusting regulators to constraints
Date: Mon, 22 Aug 2016 17:29:41 +0100 [thread overview]
Message-ID: <20160822162941.GP22076@sirena.org.uk> (raw)
In-Reply-To: <20160821021125.1521-4-wens@csie.org>
On Sun, Aug 21, 2016 at 10:11:19AM +0800, Chen-Yu Tsai wrote:
> Currently when we try to bring regulator in bounds of its constraints,
> we pick either the minimum or maximum voltage as the target. This fails
> if the regulator range is not continuous, and the target voltage is not
> an exact value the regulator can achieve, i.e. the target is not aligned
> to the step of the regulator.
Oh, and this is nothing to do with implementing support for this MFD so
should be a separate patch for ease of review.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Cc: Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [PATCH 3/9] regulator: core: Try full range when adjusting regulators to constraints
Date: Mon, 22 Aug 2016 17:29:41 +0100 [thread overview]
Message-ID: <20160822162941.GP22076@sirena.org.uk> (raw)
In-Reply-To: <20160821021125.1521-4-wens-jdAy2FN1RRM@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 509 bytes --]
On Sun, Aug 21, 2016 at 10:11:19AM +0800, Chen-Yu Tsai wrote:
> Currently when we try to bring regulator in bounds of its constraints,
> we pick either the minimum or maximum voltage as the target. This fails
> if the regulator range is not continuous, and the target voltage is not
> an exact value the regulator can achieve, i.e. the target is not aligned
> to the step of the regulator.
Oh, and this is nothing to do with implementing support for this MFD so
should be a separate patch for ease of review.
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Lee Jones <lee.jones@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Subject: Re: [PATCH 3/9] regulator: core: Try full range when adjusting regulators to constraints
Date: Mon, 22 Aug 2016 17:29:41 +0100 [thread overview]
Message-ID: <20160822162941.GP22076@sirena.org.uk> (raw)
In-Reply-To: <20160821021125.1521-4-wens@csie.org>
[-- Attachment #1: Type: text/plain, Size: 510 bytes --]
On Sun, Aug 21, 2016 at 10:11:19AM +0800, Chen-Yu Tsai wrote:
> Currently when we try to bring regulator in bounds of its constraints,
> we pick either the minimum or maximum voltage as the target. This fails
> if the regulator range is not continuous, and the target voltage is not
> an exact value the regulator can achieve, i.e. the target is not aligned
> to the step of the regulator.
Oh, and this is nothing to do with implementing support for this MFD so
should be a separate patch for ease of review.
[-- Attachment #2: signature.asc --]
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next prev parent reply other threads:[~2016-08-22 16:29 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-21 2:11 [PATCH 0/9] mfd: axp20x: Add support for AXP809 PMIC Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` [PATCH 1/9] mfd: axp20x: Add bindings for AXP806 PMIC Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-23 17:51 ` Rob Herring
2016-08-23 17:51 ` Rob Herring
2016-08-23 17:51 ` Rob Herring
2016-08-21 2:11 ` [PATCH 2/9] mfd: axp20x: Add support " Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 4:15 ` [linux-sunxi] " Julian Calaby
2016-08-21 4:15 ` Julian Calaby
2016-08-21 4:15 ` Julian Calaby
2016-08-21 2:11 ` [PATCH 3/9] regulator: core: Try full range when adjusting regulators to constraints Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-22 16:29 ` Mark Brown
2016-08-22 16:29 ` Mark Brown
2016-08-22 16:29 ` Mark Brown
2016-08-22 17:52 ` Rask Ingemann Lambertsen
2016-08-22 17:52 ` Rask Ingemann Lambertsen
2016-08-22 18:09 ` Mark Brown
2016-08-22 18:09 ` Mark Brown
2016-08-22 18:09 ` Mark Brown
2016-08-23 4:17 ` Chen-Yu Tsai
2016-08-23 4:17 ` Chen-Yu Tsai
2016-08-23 4:17 ` Chen-Yu Tsai
2016-08-23 10:40 ` Mark Brown
2016-08-23 10:40 ` Mark Brown
2016-08-23 10:40 ` Mark Brown
2016-08-22 16:29 ` Mark Brown [this message]
2016-08-22 16:29 ` Mark Brown
2016-08-22 16:29 ` Mark Brown
2016-08-21 2:11 ` [PATCH 4/9] regulator: axp20x: support AXP806 variant Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-22 16:52 ` Mark Brown
2016-08-22 16:52 ` Mark Brown
2016-08-22 16:52 ` Mark Brown
2016-08-21 2:11 ` [PATCH 5/9] ARM: dts: sun9i: a80-optimus: Declare AXP809 SW regulator as unused Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` [PATCH 6/9] ARM: dts: sun9i: cubieboard4: " Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` [PATCH 7/9] ARM: dts: sun9i: a80-optimus: Add AXP806 PMIC device node and regulators Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` [PATCH 8/9] ARM: dts: sun9i: cubieboard4: " Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` [PATCH 9/9] ARM: dts: sun9i: a80-optimus: Disable EHCI1 Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 2:11 ` Chen-Yu Tsai
2016-08-21 6:51 ` [linux-sunxi] [PATCH 0/9] mfd: axp20x: Add support for AXP809 PMIC Priit Laes
2016-08-21 6:51 ` Priit Laes
2016-08-21 6:51 ` Priit Laes
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