안녕하세요 마이크로비젼 기술지원팀입니다.

당사에서는 ALSA를 이용하여 스피커를 확인 하였습니다.

아래 방법을 참고하여 진행해 보시길 바랍니다.

1. Kernel 설정

           System Type  --->

                     [ ] Support S5P Low Power(LP) Audio

           Device Drivers  --->

                     Sound card support  --->

                                --- Sound card support

                                [ ]   Preclaim OSS device numbers

                                <*>   Advanced Linux Sound Architecture  --->

                                          --- Advanced Linux Sound Architecture

                                          < >   Sequencer support

                                          < >   OSS Mixer API

                                          <*>   OSS PCM (digital audio) API

                                          [*]     OSS PCM (digital audio) API - Include plugin system

                                          < >   HR-timer backend support

                                          [ ]   Dynamic device file minor numbers

                                          [*]   Support old ALSA API

                                          [*]   Verbose procfs contents

                                          [*]   Verbose printk

                                          [ ]   Debug

                                          [*]   Generic sound devices  --->

                                          [ ]   PCI sound devices  --->

                                          [ ]   ARM sound devices  --->

                                          [ ]   SPI sound devices  --->

                                          [ ]   USB sound devices  --->

                                          <*>   ALSA for SoC audio support  ---> 

                                                     <*>   Samsung S5P Audio Drivers

                                                     <*>   SoC I2S Audio support for WM8580 on SMDK    

                                                     [ ]   WM8580 Codec is I2S Master                      

                                                     < >   SoC AC97 Audio support for SMDK with WM9713    

                                                     < >   SoC PCM Audio support for WM8580 on SMDK        

                                                     < >   SoC S/PDIF Audio support on SMDK               

                                                     < >   Build all ASoC CODEC drivers

                                < >   Open Sound System (DEPRECATED)  --->

2. aplay

           # arecord -Dplughw:0,1 -f cd -t wav -d 10 test.wav

           # aplay test.wav