linux/sound/arm/mxc-alsa-mixer.c File Reference
this file implements the mxc sound driver mixer interface for ALSA. The mxc sound driver supports mono/stereo recording (there are some limitations due to hardware), mono/stereo playback and audio mixing. This file implements output switching, volume/balance controls mono adder config, I/P dev switching and gain on the PCM streams. Recording supports 8000 khz and 16000 khz sample rate. Playback supports 8000, 11025, 16000, 22050, 24000, 32000, 44100 and 48000 khz for mono and stereo.
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Detailed Description
this file implements the mxc sound driver mixer interface for ALSA. The mxc sound driver supports mono/stereo recording (there are some limitations due to hardware), mono/stereo playback and audio mixing. This file implements output switching, volume/balance controls mono adder config, I/P dev switching and gain on the PCM streams. Recording supports 8000 khz and 16000 khz sample rate. Playback supports 8000, 11025, 16000, 22050, 24000, 32000, 44100 and 48000 khz for mono and stereo.