# # Topology for pass through pipeline # # Include topology builder include(`local.m4') include(`build.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include Baytrail DSP configuration include(`dsps/byt.m4') # # Machine Specific Config - !! MUST BE SET TO MATCH TEST MACHINE DRIVER !! # # TEST_PIPE_NAME - Pipe name # TEST_DAI_LINK_NAME - BE DAI link name e.g. "NoCodec" # TEST_SSP_PORT - SSP port number e.g. 2 # TEST_SSP_FORMAT - SSP data format e.g s16le # TEST_PIPE_FORMAT - Pipeline format e.g. s16le # TEST_SSP_MCLK - SSP MCLK in Hz # TEST_SSP_BCLK - SSP BCLK in Hz # TEST_SSP_PHY_BITS - SSP physical slot size # TEST_SSP_DATA_BITS - SSP data slot size # # # Define the pipeline # # PCM0 <---> SSP TEST_SSP_PORT # # Passthrough playback pipeline 1 on PCM 0 using max 2 channels of s24le. # Schedule 48 frames per 1000us deadline on core 0 with priority 0 # Use DMAC 0 channel 1 for PCM audio playback data PIPELINE_PCM_DAI_ADD(sof/pipe-TEST_PIPE_NAME-playback.m4, 1, 0, 2, TEST_PIPE_FORMAT, 48, 1000, 0, 0, 0, 1, SSP, TEST_SSP_PORT, TEST_SSP_FORMAT, 2) # # DAI configuration # # SSP port TEST_SSP_PORT is our only pipeline DAI # # playback DAI is SSP TEST_SSP_PORT using 2 periods # Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 1, SSP, TEST_SSP_PORT, PIPELINE_SOURCE_1, 2, TEST_SSP_FORMAT, 48, 1000, 0, 0) # PCM Passthrough PCM_PLAYBACK_ADD(Passthrough, 3, 0, 0, PIPELINE_PCM_1) # # BE configurations - overrides config in ACPI if present # # Clocks masters wrt codec # # TEST_SSP_DATA_BITS bit I2S using TEST_SSP_PHY_BITS bit sample conatiner on SSP TEST_SSP_PORT # DAI_CONFIG(SSP, TEST_SSP_PORT, TEST_DAI_LINK_NAME, I2S, TEST_SSP_DATA_BITS, DAI_CLOCK(mclk, TEST_SSP_MCLK, slave), DAI_CLOCK(bclk, TEST_SSP_BCLK, slave), DAI_CLOCK(fsync, 48000, slave), DAI_TDM(2, TEST_SSP_PHY_BITS, 3, 3))