Hi Valentin, On Tue, Mar 30, 2010 at 06:23:18PM +0200, Valentin Longchamp wrote: > Hi Sascha, > > For one of our experiments where our robots need to produce sound, I > would need a sound driver for mx31moboard platform. > > I have quickly hacked something based on what you had done for pcm037 > with the MC13783 codec in some of your first sound patches. I know that > this is not ready for mainline and I'm still struggling to debug my > code, but I would like to have results quite soon so that my colleague > could see what sounds (especially regarding to the volume) our system is > capable to produce. > > I would like to know if by any chance you have some updates on this code > ? Find the latest version of my code here: The following changes since commit 01e77706cdde7c0b47e5ca1f4284a795504c7c40: Linus Torvalds (1): Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux are available in the git repository at: git://git.pengutronix.de/git/sha/linux-2.6.git mc13783 Sascha Hauer (3): add a mc13783 codec driver add phycore-mc13783 sound support pcm038: add sound support arch/arm/mach-mx2/mach-pcm038.c | 23 ++- sound/soc/codecs/Kconfig | 4 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/mc13783.c | 727 +++++++++++++++++++++++++++++++++++++++ sound/soc/codecs/mc13783.h | 32 ++ sound/soc/imx/Kconfig | 9 + sound/soc/imx/Makefile | 3 + sound/soc/imx/phycore-mc13783.c | 160 +++++++++ 8 files changed, 959 insertions(+), 1 deletions(-) create mode 100644 sound/soc/codecs/mc13783.c create mode 100644 sound/soc/codecs/mc13783.h create mode 100644 sound/soc/imx/phycore-mc13783.c > And do you know if your initial mc13783 codec support coupled with > mx31 had some limitations ? Our setup is quite straightforward, we have > direct connection from the mx31 to the mc13783 on a single SSI. Our board uses both SSI channels of the MC13783 which we then mux into one channel in the DAM unit. I don't know how this affects you. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel