From mboxrd@z Thu Jan 1 00:00:00 1970 From: "moc liamtoh" Date: Mon, 18 Jan 1999 12:05:26 +0000 Subject: Re: Crystal CS4235 with 2.2.0-pre7 Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sound@vger.kernel.org i have the same chip (aopen MB) and i had problems too, (i use the 2.0.36) but i got it to werk by swapping the dma's so that i had 534, irq 5, dma=1 and dma2=0 and that, oddly enough, seemed to work...and not that bad either...altough i have on board video also and when i was trying to use that it would get very bad sound.... regards, Josh >Hi, > >Alan Cox stated a few weeks ago that there is support for the Crystal >soundchip CS4235 in kernel 2.1.132ac1. I have an Acer motherboard with >this chip and so decided to make the latest available kernel >linux-2.2.0-pre7. > >I found no references to CS4235 and so took the closest config option >CS4232. > >Unfortunately > >cat /usr/lib/xemacs-20.4/etc/sounds/im_so_happy.au > /dev/audio > >simply gave silence. > >I would be very glad if someone out there could give me advice. > >Kind regards > >Gerd > >Here are the details: > >To avoid module trouble I made a kernel with builtin support for >CS4232. These are my defines: > >CONFIG_SOUND_CS4232=y >CONFIG_CS4232_BASES4 >CONFIG_CS4232_IRQ=5 >CONFIG_CS4232_DMA=0 >CONFIG_CS4232_DMA2=1 >CONFIG_CS4232_MPU_BASE:8 >CONFIG_CS4232_MPU_IRQ=9 > ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com