From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: maestro3 hardware volume control Date: Tue, 19 Apr 2005 11:50:01 +0200 Message-ID: References: <000e01c54419$bd8665a0$6502a8c0@SCA600> Mime-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <000e01c54419$bd8665a0$6502a8c0@SCA600> Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: rwd Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Mon, 18 Apr 2005 15:22:58 +0200, rwd wrote: > > Hi, > > the maestro3 runs fine on my compaq evo n400c (ES1988). Just one thing > remains unsolved - the 2 nice volume control buttons that seem to be wired > directly to the ES1988 won't work until now. > > I'm relatively new to linux and not a driver programmer, but scrolling > through the documentation of the chip & the driver source quickly revealed > that the volume can be controlled directly by two buttons, but the driver > doesn't seem make use of that. > > Can anybody give me a hint how to use/enable the hardware volume control on > that chip? Is a major rewrite of the driver required? Maybe some other > driver could do that? The es1968 seems to support hw vol, might that driver > run also on the ES1988? The problem is -- we don't know. We have no proper datasheet for this chip... Takashi ------------------------------------------------------- This SF.Net email is sponsored by: New Crystal Reports XI. Version 11 adds new functionality designed to reduce time involved in creating, integrating, and deploying reporting solutions. Free runtime info, new features, or free trial, at: http://www.businessobjects.com/devxi/728