From: Thierry Reding <thierry.reding@gmail.com>
To: Sourav Poddar <sourav.poddar@ti.com>
Cc: jg1.han@samsung.com, linux-pwm@vger.kernel.org,
Felipe Balbi <balbi@ti.com>
Subject: Re: [RFC] backlight: pwm_bl: usage of regulators for turning on of backlight.
Date: Tue, 26 Nov 2013 16:48:59 +0100 [thread overview]
Message-ID: <20131126154858.GA27808@ulmo.nvidia.com> (raw)
In-Reply-To: <5294ACE1.9020008@ti.com>
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On Tue, Nov 26, 2013 at 07:44:57PM +0530, Sourav Poddar wrote:
> Hi,
>
> This is in regards to the following patch[1] in 3.13-rc1 kernel..
>
> Should not the usage of 'regulator_enable' should be optional?
No, it shouldn't.
> Without a power-supply node in dts, backlight entires does
> not get populated,
That seems to be a bug in the regulator framework. See here[0].
Thierry
[0]: http://www.spinics.net/lists/arm-kernel/msg288215.html
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prev parent reply other threads:[~2013-11-26 15:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-26 14:14 [RFC] backlight: pwm_bl: usage of regulators for turning on of backlight Sourav Poddar
2013-11-26 15:48 ` Thierry Reding [this message]
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