Hi, On Fri, Nov 14, 2014 at 06:34:18PM +0100, Pali Rohár wrote: > Anyway what is /dev/cmt_speech doing? If it exports gsm voice > call data, [...] Right. > [...] should not it have alsa snd interface? Sounds also like a promising standardized kernel interface. I wonder why a custom interface has been chosen in the first place. > V4L2 interface is not for video/camera/capture/tv cards? The V4L2 interface is also used for radio interfaces (e.g. the N900's fm receiver/transmitter) and for software defined radio. -- Sebastian
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