AnsweredAssumed Answered

I2S output is not working

Question asked by hyunho Shin on Oct 13, 2016
Latest reply on Oct 17, 2016 by igorpadykov

I'm using i.MX6Q

and linux version is 3.0.35


My sound codec(ALC5629) connect throgh SD2_DAT0, SD2_DAT1, SD2_DAT2, SD2_DAT3


below is ssi port setting in board-mx6q_sabresd.c


static struct mxc_audio_platform_data alc5629_data = {
 .ssi_num = 1,
 .src_port = 2,
 .ext_port = 4,
 .init = mxc_alc5629_init.




and below is GPIO port setting in board-mx6q_sabresd.h





when playback wav file using aplay

no sound output and no signal that port(check using osciloscope)


how can i fix this problem?