# # Topology for pass through pipeline # # Include topology builder include(`utils.m4') include(`dai.m4') include(`ssp.m4') include(`pipeline.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include Apollolake DSP configuration include(`platform/intel/bxt.m4') DEBUG_START # # 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_DAI_PORT - SSP port number e.g. 2 # TEST_DAI_FORMAT - SSP data format e.g s16le # TEST_PIPE_FORMAT - Pipeline format e.g. s16le # TEST_SSP_MCLK - SSP BCLK 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 # TEST_SSP_MODE - SSP mode e.g. I2S, LEFT_J, DSP_A and DSP_B # # # Define the pipeline # # PCM0 <--> TEST_PIPE_NAME pipe <--> SSP TEST_DAI_PORT # # Playback pipeline 1 on PCM 0 using max 2 channels of s32le. # Set 1000us deadline on core 0 with priority 0 PIPELINE_PCM_ADD(sof/pipe-TEST_PIPE_NAME-playback.m4, 1, 0, 2, s32le, 1000, 0, 0, 8000, 192000, 48000) # Capture pipeline 2 on PCM 0 using max 2 channels of s32le. # 1000us deadline on core 0 with priority 0 PIPELINE_PCM_ADD(sof/pipe-TEST_PIPE_NAME-capture.m4, 2, 0, 2, s32le, 1000, 0, 0, 8000, 192000, 48000) # # DAI configuration # # SSP port TEST_DAI_PORT is our only pipeline DAI # # Use 3 periods for SRC DAI buffer, otherwise 2 periods ifelse(TEST_PIPE_NAME, `src', `define(TEST_DAI_PERIODS, `3')', `define(TEST_DAI_PERIODS, `2')') # playback DAI is SSP TEST_DAI_PORT using TEST_DAI_PERIODS periods # schedule 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 1, TEST_DAI_TYPE, TEST_DAI_PORT, TEST_DAI_LINK_NAME, PIPELINE_SOURCE_1, TEST_DAI_PERIODS, TEST_DAI_FORMAT, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER) # capture DAI is SSP TEST_DAI_PORT using TEST_DAI_PERIODS periods # schedule 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-capture.m4, 2, TEST_DAI_TYPE, TEST_DAI_PORT, TEST_DAI_LINK_NAME, PIPELINE_SINK_2, TEST_DAI_PERIODS, TEST_DAI_FORMAT, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER) # PCM Passthrough PCM_DUPLEX_ADD(Passthrough, 0, PIPELINE_PCM_1, PIPELINE_PCM_2) # # 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 container on SSP TEST_DAI_PORT # DAI_CONFIG(TEST_DAI_TYPE, TEST_DAI_PORT, ifelse(index(TEST_DAI_LINK_NAME, NoCodec), -1, 0, TEST_DAI_PORT), TEST_DAI_LINK_NAME, SSP_CONFIG(TEST_SSP_MODE, SSP_CLOCK(mclk, TEST_SSP_MCLK, codec_mclk_in), SSP_CLOCK(bclk, TEST_SSP_BCLK, codec_slave), SSP_CLOCK(fsync, 48000, codec_slave), SSP_TDM(2, TEST_SSP_PHY_BITS, 3, 3), SSP_CONFIG_DATA(TEST_DAI_TYPE, TEST_DAI_PORT, TEST_SSP_DATA_BITS, TEST_SSP_MCLK_ID))) DEBUG_END