From: felipe.balbi@linux•intel.com (Felipe Balbi)
To: linux-arm-kernel@lists•infradead.org
Subject: [RESEND PATCH v2 7/7] usb: xhci: plat: add vbus regulator control
Date: Wed, 27 Apr 2016 13:38:53 +0300 [thread overview]
Message-ID: <87k2jjmj42.fsf@intel.com> (raw)
In-Reply-To: <20160427103521.GJ3217@sirena.org.uk>
Hi,
Mark Brown <broonie@kernel•org> writes:
> On Wed, Apr 27, 2016 at 01:25:27PM +0300, Felipe Balbi wrote:
>> Mark Brown <broonie@kernel•org> writes:
>
>> > this to be just a normal regulator_get().
>
>> jokes aside, this regulator is optional because not all platforms
>> require a SW controlled regulator, no ? Will normal regulator_get() give
>> us a dummy regulator in case it's not listed in DT/ACPI ?
>
> Yes we do that, but even regulators that are not software controlled
okay, good.
> should really be described anyway since it's a much simpler rule for
okay, we'll wait until all vendors update their ACPI tables ;-)
> people to understand, it ensures that we can just scale up on systems
> where there does happen to be software control and it makes all the
> resulting code much simpler and hence less error prone if we're not
> randomly ignoring some errors.
--
balbi
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prev parent reply other threads:[~2016-04-27 10:38 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-26 12:57 [RESEND PATCH v2 0/7] usb: xhci-plat: support generic PHY and vbus regulator Jisheng Zhang
2016-04-26 12:57 ` [RESEND PATCH v2 1/7] usb: xhci: plat: Fix suspend/resume when the optional clk exists Jisheng Zhang
2016-04-27 5:25 ` Felipe Balbi
2016-04-27 5:46 ` Jisheng Zhang
2016-04-26 12:57 ` [RESEND PATCH v2 2/7] usb: xhci: plat: attach the usb_phy to the correct hcd Jisheng Zhang
2016-04-27 5:29 ` Felipe Balbi
2016-04-27 5:59 ` Jisheng Zhang
2016-04-27 6:19 ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists Jisheng Zhang
2016-04-27 5:30 ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 4/7] usb: xhci: plat: sort the headers in alphabetic order Jisheng Zhang
2016-04-26 12:57 ` [RESEND PATCH v2 5/7] usb: xhci: plat: Remove checks for optional clock in error/remove path Jisheng Zhang
2016-04-27 5:33 ` Felipe Balbi
2016-04-27 6:33 ` Jisheng Zhang
2016-04-27 7:19 ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 6/7] usb: xhci: plat: add generic PHY support Jisheng Zhang
2016-04-27 5:35 ` Felipe Balbi
2016-04-27 6:46 ` Jisheng Zhang
2016-04-27 7:21 ` Felipe Balbi
2016-04-27 7:57 ` Heikki Krogerus
2016-04-27 9:34 ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 7/7] usb: xhci: plat: add vbus regulator control Jisheng Zhang
2016-04-27 5:37 ` Felipe Balbi
2016-04-27 9:57 ` Mark Brown
2016-04-27 10:25 ` Jisheng Zhang
2016-04-27 13:24 ` Mark Brown
2016-04-27 10:25 ` Felipe Balbi
2016-04-27 10:35 ` Mark Brown
2016-04-27 10:38 ` Felipe Balbi [this message]
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