Date: Mon, 30 May 2005 12:22:58 +0900 From: Pyun YongHyeon <yongari@rndsoft.co.kr> To: Scott Long <scottl@samsco.org> Cc: freebsd-multimedia@freebsd.org Subject: Re: maestro3 hardware volume control Message-ID: <20050530032258.GD892@rndsoft.co.kr> In-Reply-To: <4297382A.3060505@samsco.org> References: <20050527062200.GA17663@rndsoft.co.kr> <4297382A.3060505@samsco.org>
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On Fri, May 27, 2005 at 09:09:30AM -0600, Scott Long wrote: > Pyun YongHyeon wrote: > >Hi, > > > >I noticed hardware volume control of maestro3 didn't work. With > >small patch it worked on my system(Gateway Solo 5300). > > > >Hardware volume control of maestro3 can be configured with two > >different control pins. Unfortunately it seems that it's hard to > >know which control pin was wired to control the volume. > >At present maestro3 provides a way via hint file to select one of > >the two configurations. > > > >hint.pcm.0.hwvol_config="0" : select GD(game port interface) pin 6, 7 > >hint.pcm.0.hwvol_config="1" : select GPIO pin 4,5 > >If there is no hint the driver select GD pin 6, 7. > > > >In my system selecting GD pins didn't work and a comment at the > >beginning of the driver source indicates it didn't ever work. So I'd > >like to change to select GPIO pins as a default hardware volume > >control. For users needs to select GD pins it could be easily done > >with hint.pcm.0.hwvol_config="0" in /boot/device.hints file. > >But I think there are no such users since device.hints file had no > >such entry. > > > > I believe that the source comment was out of date. It certainly worked Thanks for clarifying that. > when I wrote the code (see rev 1.11). However, you're doing a much > better job of maintaining this driver than I, so you're welcome to > change it as you see fit. Make sure that it gets documented, though. > Since there are systems that work with current driver's behavior I wouldn't change the driver. But I'll update document. -- Regards, Pyun YongHyeon http://www.kr.freebsd.org/~yongari | yongari@freebsd.org
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