Hi, I'm a newbie in ALSA development. I'm trying to implement an alsa interface for the audio section of my board. I have an mpc5200 that control via i2s a pcm1774 stereo DAC and I also have an amplifier between the DAC and the speakers. At the moment I have the pcm1774 driver properly working, but I have a few ideas on how to integrate the control of the external amplifier in the alsa structure. I need to set the amplifier level with a PWM input to it. Now I'm trying to use "non dapm" controls, adding the PWM settings into this structure... What do you guys think about this? Am I completely wrong or could this be a good way? Thanks a lot Ing. Matteo Canella Firmware Engineer Digitek - MTA SpA Via L. Romagnoli, 24 41033 Concordia s.S. (MO) - Italy T. +39 0535 57732 F. +39 0535 54550 email: matteo.canella@xxxxxx _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel