Solved. All functions I tried (playback, volume control, muting) work fine. The codec is found as: cs42l51-codec 0-004a: found device cs42l51 rev 1 Manny thanks for this driver. Also thanks to Mark Brown for pointing the info in the right direction. On 11/12/2010 07:13 PM, Arnaud Patard (Rtp) wrote: > Mark Brown<broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> writes: > > Hi, > >> On Thu, Nov 11, 2010 at 08:45:54AM +0200, Robas, Teodor wrote: >> >>> I am writing to this list in the hope that somebody can clear me out >>> if this platform is supported and I am doing something wrong, or if >>> it is still work in progress. > > You have an OpenRD Client or Ultimate ? I'll consider you have an > Ultimate. > > You need to patch some files (assuming the Ultimate as a cs42l51 at i2c > address 4a like the Client) like I did in the patch sent with this mail. > >> >>> The drivers that I think should work with my hardware (OpenRD ultimate) >>> are located in sound/soc/kirkwood/*. >> >> Please remember to always CC maintainers on posts to Linux lists. I've >> added a CC to Arnaud and not cut any text for his benefit. >> >>> Sound on this device worked (partially) with the default software >>> it came but not with the latest about 10 kernels I have tried. >>> >>> I added bellow the output of alsa-info.sh script. If needed I can look >>> for more or try to fix it (with some help). >>> >>> >>> Best Regards, >>> Teodor >>> > > [...] > >>> Module >>> snd_soc_kirkwood >>> snd_soc_core >>> snd_pcm >>> snd_timer >>> snd >>> snd_page_alloc >>> bridge >>> stp >>> llc >>> nfsd >>> lockd >>> nfs_acl >>> auth_rpcgss >>> sunrpc >>> exportfs >>> loop >>> xgifb >>> fb >>> cfbcopyarea >>> mv_cesa >>> cfbimgblt >>> aes_generic >>> cfbfillrect >>> sd_mod >>> crc_t10dif >>> usb_storage >>> sata_mv >>> libata >>> ehci_hcd >>> scsi_mod >>> usbcore >>> mv643xx_eth >>> libphy >>> nls_base > > I don't see snd-soc-openrd.ko and snd-soc-kirkwood-i2s.ko loaded and you > need them. Also, please give kernel boot logs if the sound is still not > working with my patch and all needed modules loaded. Checking if the > codec is still a cs42l51 at 0x4a would be nice too. > > Arnaud > > -- _ ( ) ascii ribbon campaign - against html e-mail X www.asciiribbon.org - against proprietary attachments / \ _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel