From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 04/13] regulators: Versatile Express regulator driver
Date: Tue, 18 Sep 2012 22:21:43 -0400 [thread overview]
Message-ID: <20120919022141.GA8832@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1347987819.11116.38.camel@hornet>
On Tue, Sep 18, 2012 at 06:03:39PM +0100, Pawel Moll wrote:
> On Tue, 2012-09-18 at 17:09 +0100, Mark Brown wrote:
> > or even what's physically present?
> You mean read back what voltage is set now? By all means - that's what
> it is doing for "read only" devices.
No, I mean discovering which regulators are present and what they can
do.
> > So this is going to break interoperation with a bunch of consumer
> > drivers that rely on being able to tell what voltages are supported.
> > The key thing for them would be that regulator_is_supported_voltage()
> > works, currently it relies on list_voltage() as that's the only way to
> > do that right now.
> Ok, I guess I should use regulator_list_voltage_linear() and
> regulator_map_voltage_linear() then? I'll just have to carefully think
> what step to choose.
No, we should provide a way to describe this situation in the API - it's
not unreasonable and having to pick step sizes is obviously suboptimal.
next prev parent reply other threads:[~2012-09-19 2:21 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 14:17 [PATCH v2 00/13] Versatile Express infrastructure Pawel Moll
2012-09-18 14:17 ` [PATCH v2 01/13] input: ambakmi: (Un)prepare clocks when (dis)enabling Pawel Moll
2012-09-18 14:17 ` [PATCH v2 02/13] video: Versatile Express display output driver Pawel Moll
2012-09-18 14:17 ` [PATCH v2 03/13] hwmon: Versatile Express hwmon driver Pawel Moll
2012-09-18 15:24 ` Guenter Roeck
2012-09-18 15:45 ` Jean Delvare
2012-09-18 20:59 ` Guenter Roeck
2012-09-19 17:04 ` Pawel Moll
2012-09-20 2:03 ` Guenter Roeck
2012-09-18 14:17 ` [PATCH v2 04/13] regulators: Versatile Express regulator driver Pawel Moll
2012-09-18 15:02 ` Mark Brown
2012-09-18 15:44 ` Pawel Moll
2012-09-18 16:09 ` Mark Brown
2012-09-18 17:03 ` Pawel Moll
2012-09-19 2:21 ` Mark Brown [this message]
2012-09-19 16:58 ` Pawel Moll
2012-09-20 13:01 ` Mark Brown
2012-09-20 17:34 ` Pawel Moll
2012-09-20 18:15 ` Mark Brown
2012-09-18 14:17 ` [PATCH v2 05/13] clk: Versatile Express clock generators ("osc") driver Pawel Moll
2012-10-29 17:44 ` Mike Turquette
2012-09-18 14:17 ` [PATCH v2 06/13] clk: Common clocks implementation for Versatile Express Pawel Moll
2012-09-18 14:17 ` [PATCH v2 07/13] misc: Versatile Express config infrastructure Pawel Moll
2012-09-19 13:08 ` Arnd Bergmann
2012-09-20 12:06 ` Pawel Moll
2012-09-20 12:36 ` Arnd Bergmann
2012-09-20 12:37 ` Pawel Moll
2012-09-18 14:17 ` [PATCH v2 08/13] mfd: Versatile Express system registers driver Pawel Moll
2012-09-18 15:24 ` Arnd Bergmann
2012-09-19 10:53 ` Pawel Moll
2012-09-19 11:17 ` Arnd Bergmann
2012-09-19 11:45 ` Pawel Moll
2012-09-18 14:17 ` [PATCH v2 09/13] ARM: vexpress: Reset driver Pawel Moll
2012-09-18 14:17 ` [PATCH v2 10/13] ARM: vexpress: Add config bus components and clocks to DTs Pawel Moll
2012-09-18 14:17 ` [PATCH v2 11/13] ARM: vexpress: Start using new Versatile Express infrastructure Pawel Moll
2012-09-18 14:17 ` [PATCH v2 12/13] ARM: vexpress: Remove motherboard dependencies in the DTS files Pawel Moll
2012-09-18 14:17 ` [PATCH v2 13/13] ARM: vexpress: Make the DEBUG_LL UART detection more specific Pawel Moll
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