Selecting a capture channel using alsamixer for capturing audio

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Title: Selecting a capture channel using alsamixer for capturing audio

Hi all
    I am working on the following environment:

ARCHITECTURE     :ARM
Platform         :OMAP3530 Eval Board
OS               :Android Kernel
SCENARIO         :Validating Audio Interface
PROBLEM FACED    :Selecting a capture channel using alsamixer for capturing audio
BRIEF DESCRIPTION:
                 I am validating the Audio Interface path on the board.I have tested audio playback.Now i wanted to record audio.Could you kindly tell me how to use alsamixer to choose the capture channel?I have attached the list of interfaces supported by my sound card and the default values of the controls.Could you please tell me how to select a particular capture channel and how to change the default values of the controls?

Thanks & Regards
Ananth


Attachment: alsamixer_log
Description: alsamixer_log

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