From: Pavel Machek <pavel@suse.cz>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Richard Purdie <rpurdie@linux.intel.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] leds: Add WM8350 LED driver
Date: Sat, 15 Nov 2008 18:29:45 +0100 [thread overview]
Message-ID: <20081115172945.GC1523@ucw.cz> (raw)
In-Reply-To: <1226579997-3505-1-git-send-email-broonie@opensource.wolfsonmicro.com>
On Thu 2008-11-13 12:39:57, Mark Brown wrote:
> The voltage and current regulators on the WM8350 AudioPlus PMIC can be
> used in concert to provide a power efficient LED driver. This driver
> implements support for this within the standard LED class.
>
> Platform initialisation code should configure the LED hardware in the
> init callback provided by the WM8350 core driver. The callback should
> use wm8350_isink_set_flash(), wm8350_dcdc25_set_mode() and
> wm8350_dcdc_set_slot() to configure the operating parameters of the
> regulators for their hardware and then then use wm8350_register_led() to
> instantiate the LED driver.
What kind of hw is this? 1W led attached to some kind of PDA?
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2008-11-15 17:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-13 12:39 [PATCH] leds: Add WM8350 LED driver Mark Brown
2008-11-13 14:57 ` [PATCH] leds: Fix locking for WM8350 Mark Brown
2008-11-15 17:31 ` Pavel Machek
2008-11-15 17:50 ` Mark Brown
2008-11-15 18:51 ` Pavel Machek
2008-11-15 19:14 ` Mark Brown
2008-11-17 15:33 ` Richard Purdie
2008-11-17 23:05 ` Mark Brown
2008-11-18 8:33 ` Pavel Machek
2008-11-14 23:19 ` [PATCH] leds: Add WM8350 LED driver Andrew Morton
2008-11-17 11:57 ` Mark Brown
2008-11-15 17:29 ` Pavel Machek [this message]
2008-11-15 17:43 ` Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2008-11-17 14:52 Mark Brown
2008-11-17 15:25 ` Frederik Deweerdt
2008-11-17 15:29 ` Mark Brown
2008-11-26 13:53 Mark Brown
2008-11-26 17:39 ` Sven Wegener
2008-11-26 18:17 ` Mark Brown
2008-11-26 18:26 Mark Brown
2008-12-03 13:20 [PATCH 0/5] ASoC updates Mark Brown
2008-12-03 13:24 ` [PATCH 1/5] ASoC: Push workqueue data into snd_soc_card Mark Brown
2008-12-03 13:24 ` [PATCH] leds: Add WM8350 LED driver Mark Brown
2008-12-03 13:29 ` Mark Brown
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