Support playback and capture with volume control at 48KHZ, 24Bit, TDM4 but only 2 channel valid
Signed-off-by: Rander Wang rander.wang@intel.com --- topology/reef-cnl-rt274.m4 | 70 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 topology/reef-cnl-rt274.m4
diff --git a/topology/reef-cnl-rt274.m4 b/topology/reef-cnl-rt274.m4 new file mode 100644 index 0000000..67aab04 --- /dev/null +++ b/topology/reef-cnl-rt274.m4 @@ -0,0 +1,70 @@ +# +# Topology for generic Cannonlake board with RT274 +# + +# Include topology builder +include(`local.m4') +include(`build.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 -----> volume ----> SSP0 +# +# PCM1 <---- Volume <---- SSP0 +# + +# Low Latency 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-volume-playback.m4, + 1, 0, 2, s24le, + 48, 1000, 0, 0, 0, 1, SSP, 0, s24le, 2) + +# Low Latency capture pipeline 2 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 2 for PCM audio capture data +PIPELINE_PCM_DAI_ADD(sof/pipe-volume-capture.m4, + 2, 0, 2, s24le, + 48, 1000, 0, 0, 0, 1, SSP, 0, s24le, 2) + +# +# DAI configuration +# +# SSP port 0 is our only pipeline DAI +# + +# playback DAI is SSP0 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, 0, + PIPELINE_SOURCE_1, 2, s24le, + 48, 1000, 0, 0) + +# capture DAI is SSP0 using 2 periods +# Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 +DAI_ADD(sof/pipe-dai-capture.m4, + 2, SSP, 0, + PIPELINE_SINK_2, 2, s24le, + 48, 1000, 0, 0) + +# PCM Low Latency +PCM_DUPLEX_ADD(Passthrough, 3, 0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2) + +# +# BE configurations - overrides config in ACPI if present +# +DAI_CONFIG(SSP, 0, SSP0-Codec, DSP_B, 24, + DAI_CLOCK(mclk, 24000000, slave), + DAI_CLOCK(bclk, 4800000, slave), + DAI_CLOCK(fsync, 48000, slave), + DAI_TDM(4, 25, 3, 3))