From: Tomasz Figa <t.figa@samsung.com>
To: Chris Ball <cjb@laptop.org>
Cc: linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, kyungmin.park@samsung.com,
jy0922.shim@samsung.com, kgene.kim@samsung.com,
thomas.abraham@linaro.org, Ben Dooks <ben-linux@fluff.org>,
linux-mmc@vger.kernel.org
Subject: Re: [PATCH v2 1/5] mmc: host: sdhci-s3c: Add broken-voltage DT property for broken voltage quirk
Date: Wed, 19 Sep 2012 12:13:14 +0200 [thread overview]
Message-ID: <1587150.uFGRdL0s8e@amdc1227> (raw)
In-Reply-To: <m38vc6k1qu.fsf@pullcord.laptop.org>
Hi Chris,
On Wednesday 19 of September 2012 01:42:01 Chris Ball wrote:
> On Tue, Sep 04 2012, Tomasz Figa wrote:
> > Some boards use fixed voltage regulator for vmmc supply (e.g. for eMMC
> > memories). MMC_CAP2_BROKEN_VOLTAGE must be enabled for them to operate
> > correctly.
>>
> Is there a reason we can't make this a property on the regulator instead?
Is there a reason we can't make this a property of the mmc subsystem? ;)
Now, seriously, could you elaborate on this a bit more? Do you mean that a
regulator should provide a dummy set voltage operation that would accept
any voltage?
Best regards,
--
Tomasz Figa
Samsung Poland R&D Center
WARNING: multiple messages have this Message-ID (diff)
From: t.figa@samsung.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/5] mmc: host: sdhci-s3c: Add broken-voltage DT property for broken voltage quirk
Date: Wed, 19 Sep 2012 12:13:14 +0200 [thread overview]
Message-ID: <1587150.uFGRdL0s8e@amdc1227> (raw)
In-Reply-To: <m38vc6k1qu.fsf@pullcord.laptop.org>
Hi Chris,
On Wednesday 19 of September 2012 01:42:01 Chris Ball wrote:
> On Tue, Sep 04 2012, Tomasz Figa wrote:
> > Some boards use fixed voltage regulator for vmmc supply (e.g. for eMMC
> > memories). MMC_CAP2_BROKEN_VOLTAGE must be enabled for them to operate
> > correctly.
>>
> Is there a reason we can't make this a property on the regulator instead?
Is there a reason we can't make this a property of the mmc subsystem? ;)
Now, seriously, could you elaborate on this a bit more? Do you mean that a
regulator should provide a dummy set voltage operation that would accept
any voltage?
Best regards,
--
Tomasz Figa
Samsung Poland R&D Center
next prev parent reply other threads:[~2012-09-19 10:13 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-04 8:50 [PATCH v2 0/5] ARM: EXYNOS: Add support for Trats board using device tree Tomasz Figa
2012-09-04 8:50 ` Tomasz Figa
2012-09-04 8:50 ` [PATCH v2 1/5] mmc: host: sdhci-s3c: Add broken-voltage DT property for broken voltage quirk Tomasz Figa
2012-09-04 8:50 ` Tomasz Figa
2012-09-05 8:36 ` Jaehoon Chung
2012-09-05 8:36 ` Jaehoon Chung
2012-09-19 5:42 ` Chris Ball
2012-09-19 5:42 ` Chris Ball
2012-09-19 10:13 ` Tomasz Figa [this message]
2012-09-19 10:13 ` Tomasz Figa
2012-09-19 10:24 ` Chris Ball
2012-09-19 10:24 ` Chris Ball
2012-09-19 10:34 ` Tomasz Figa
2012-09-19 10:34 ` Tomasz Figa
2012-09-19 10:47 ` Chris Ball
2012-09-19 10:47 ` Chris Ball
2012-09-19 10:49 ` Tomasz Figa
2012-09-19 10:49 ` Tomasz Figa
2012-09-19 11:02 ` Jaehoon Chung
2012-09-19 11:02 ` Jaehoon Chung
2012-09-19 14:39 ` Chris Ball
2012-09-19 14:39 ` Chris Ball
2012-09-20 5:57 ` Jaehoon Chung
2012-09-20 5:57 ` Jaehoon Chung
2012-09-04 8:50 ` [PATCH v2 2/5] ARM: Exynos4: dts: Specify address and size cells for i2c controllers Tomasz Figa
2012-09-04 8:50 ` Tomasz Figa
2012-09-05 3:58 ` Thomas Abraham
2012-09-05 3:58 ` Thomas Abraham
2012-09-08 2:37 ` Kukjin Kim
2012-09-08 2:37 ` Kukjin Kim
2012-09-04 8:50 ` [PATCH v2 3/5] ARM: Exynos4: Add OF compatibility lookups for Exynos4 i2c adapters Tomasz Figa
2012-09-04 8:50 ` Tomasz Figa
2012-09-05 3:59 ` Thomas Abraham
2012-09-05 3:59 ` Thomas Abraham
2012-09-08 2:38 ` Kukjin Kim
2012-09-08 2:38 ` Kukjin Kim
2012-09-04 8:50 ` [PATCH v2 4/5] ARM: EXYNOS: Increase maximum possible memory bank size to 512MiB Tomasz Figa
2012-09-04 8:50 ` Tomasz Figa
2012-09-08 2:41 ` Kukjin Kim
2012-09-08 2:41 ` Kukjin Kim
2012-09-08 8:15 ` Tomasz Figa
2012-09-08 8:15 ` Tomasz Figa
2012-09-04 8:50 ` [PATCH v2 5/5] ARM: Exynos: Add basic dts file for Samsung Trats board Tomasz Figa
2012-09-04 8:50 ` Tomasz Figa
2012-09-05 4:05 ` Thomas Abraham
2012-09-05 4:05 ` Thomas Abraham
2012-09-05 5:53 ` Tomasz Figa
2012-09-05 5:53 ` Tomasz Figa
2012-09-08 2:47 ` Kukjin Kim
2012-09-08 2:47 ` Kukjin Kim
2012-09-08 8:21 ` Tomasz Figa
2012-09-08 8:21 ` Tomasz Figa
2012-09-19 23:49 ` Kukjin Kim
2012-09-19 23:49 ` Kukjin Kim
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