# # Topology for generic Apollolake board with TDF8532 # # Include topology builder include(`utils.m4') include(`dai.m4') include(`pipeline.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include Apollolake DSP configuration include(`dsps/bxt.m4') # # Define the pipelines # # PCM0 ----> volume -----> SSP4 # PCM1 ----> volume -----> SSP2 # PCM2 <---- Volume <----- SSP2 # # Low Latency playback pipeline 1 on PCM 0 using max 4 channels of s32le. # 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-volume-playback.m4, 1, 0, 4, s32le, 48, 1000, 0, 0, 0, 1, SSP, 4, s32le, 2) # Low Latency playback pipeline 3 on PCM 1 using max 4 channels of s32le. # 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-volume-playback.m4, 2, 1, 2, s16le, 48, 1000, 0, 0, 0, 1, SSP, 2, s16le, 2) # Low Latency playback pipeline 1 on PCM 0 using max 4 channels of s32le. # 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-volume-capture.m4, 3, 1, 2, s16le, 48, 1000, 0, 0, 0, 1, SSP, 2, s16le, 2) # # DAI configuration # # playback DAI is SSP4 using 2 periods # Buffers use s32le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 1, SSP, 4, SSP4-Codec, PIPELINE_SOURCE_1, 2, s32le, 48, 1000, 0, 0) # playback DAI is SSP2 using 2 periods # Buffers use s16le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 2, SSP, 2, SSP2-Codec, PIPELINE_SOURCE_2, 2, s16le, 48, 1000, 0, 0) # capture DAI is SSP2 using 2 periods # Buffers use s16le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-capture.m4, 3, SSP, 2, SSP2-Codec, PIPELINE_SINK_3, 2, s16le, 48, 1000, 0, 0) # PCM Low Latency, id 0 PCM_PLAYBACK_ADD(Port4, 1, 0, 0, PIPELINE_PCM_1) PCM_DUPLEX_ADD(Port2, 4, 1, 1, PIPELINE_PCM_2, PIPELINE_PCM_3) # # BE configurations - overrides config in ACPI if present # DAI_CONFIG(SSP, 4, SSP4-Codec, DSP_B, 32, DAI_CLOCK(mclk, 24576000, codec_mclk_in), DAI_CLOCK(bclk, 12288000, codec_slave), DAI_CLOCK(fsync, 48000, codec_slave), DAI_TDM(8, 32, 15, 15)) DAI_CONFIG(SSP, 2, SSP2-Codec, I2S, 16, DAI_CLOCK(mclk, 24576000, codec_mclk_in), DAI_CLOCK(bclk, 1536000, codec_slave), DAI_CLOCK(fsync, 48000, codec_slave), DAI_TDM(2, 16, 3, 3))