linux-kernel - Re: Nokia N900 retention mode in v4.6, camera buttons fun

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Date:	Wed, 13 Apr 2016 08:52:28 +0300
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	Tony Lindgren <tony@...mide.com>, Pavel Machek <pavel@....cz>
CC:	<pali.rohar@...il.com>, <sre@...nel.org>,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>, <khilman@...nel.org>,
	<aaro.koskinen@....fi>, <ivo.g.dimitrov.75@...il.com>,
	<patrikbachan@...il.com>, <serge@...lyn.com>
Subject: Re: Nokia N900 retention mode in v4.6, camera buttons fun


On 12/04/16 19:30, Tony Lindgren wrote:

> With LCD enabled, both LEDs are on contantly. I think we should
> be able to hit retention in that state, at least n950 is doing it
> with the Nokia kernel.

N900's display needs constant updating, where N950's display has
internal framebuffer, allowing OMAP to be off.

 Tomi



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