[Sound-open-firmware] [RFC PATCH 2/2] topology: add sof-apl-da7219 support

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Wed Jul 11 01:15:29 CEST 2018


Add based on sof-glk-codec. In theory this is the same topology
with only a swap of SSPs

FIXME: this is a mess between pipeline ID, PCM ID, DAI ID, DAI #.
I could use additional eyes to proof-read this...

FIXME: not sure why we would need PCM_CAPTURE_ADD/PCM_PLAYBACK_DAI,
this seems to be already done by DAI_ADD?

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 topology/Makefile.am       |   1 +
 topology/sof-apl-da7219.m4 | 104 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 topology/sof-apl-da7219.m4

diff --git a/topology/Makefile.am b/topology/Makefile.am
index 33d0418..396b5b9 100644
--- a/topology/Makefile.am
+++ b/topology/Makefile.am
@@ -31,6 +31,7 @@ MACHINES = \
 	sof-hsw-rt5640.tplg \
 	sof-apl-tdf8532.tplg \
 	sof-apl-pcm512x.tplg \
+	sof-apl-da7219.tplg \
 	sof-glk-codec.tplg
 
 # Uncomment the following line if you want to debug conf files
diff --git a/topology/sof-apl-da7219.m4 b/topology/sof-apl-da7219.m4
new file mode 100644
index 0000000..3934df5
--- /dev/null
+++ b/topology/sof-apl-da7219.m4
@@ -0,0 +1,104 @@
+#
+# Topology for AppoloLake with headset on SSP1, spk on SSP5 and DMIC capture
+#
+
+# Include topology builder
+include(`utils.m4')
+include(`dai.m4')
+include(`pipeline.m4')
+include(`ssp.m4')
+
+# Include TLV library
+include(`common/tlv.m4')
+
+# Include Token library
+include(`sof/tokens.m4')
+
+# Include bxt DSP configuration
+include(`platform/intel/bxt.m4')
+include(`platform/intel/dmic.m4')
+
+#
+# Define the pipelines
+#
+# PCM0 <---- volume <----- DMIC0 (dmic capture)
+# PCM0 ----> volume -----> SSP5 (speaker - maxim98357a)
+# PCM1 ----> volume -----> SSP1 (headset - da7219)
+#
+
+# Low Latency capture pipeline 1 on PCM 0 using max 4 channels of s32le.
+# Schedule 48 frames per 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-volume-capture.m4,
+	1, 0, 4, s32le,
+	48, 1000, 0, 0)
+
+# Low Latency playback pipeline 2 on PCM 0 using max 2 channels of s16le.
+# Schedule 48 frames per 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
+	2, 0, 2, s16le,
+	48, 1000, 0, 0)
+
+# Low Latency playback pipeline 3 on PCM 1 using max 2 channels of s16le.
+# Schedule 48 frames per 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
+	3, 1, 2, s16le,
+	48, 1000, 0, 0)
+
+#
+# DAIs configuration
+#
+
+# capture DAI is DMIC0 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,
+	1, DMIC, 0, DMIC0,
+	PIPELINE_SINK_1, 2, s32le,
+	48, 1000, 0, 0)
+
+# playback DAI is SSP5 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, 5, SSP5-Codec,
+	PIPELINE_SOURCE_2, 2, s16le,
+	48, 1000, 0, 0)
+
+# playback DAI is SSP1 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,
+	3, SSP, 1, SSP1-Codec,
+	PIPELINE_SOURCE_3, 2, s16le,
+	48, 1000, 0, 0)
+
+# FIXME: Why is this needed? And is this correct?
+# PCM (PCM_CAPTURE_ADD(name, pipeline, pcm_id, dai_id, capture))
+#PCM_CAPTURE_ADD(DMIC0, 1, 0, 0, PIPELINE_PCM_1)
+#PCM_PLAYBACK_ADD(SSP5, 2, 0, 5, PIPELINE_PCM_2)
+#PCM_PLAYBACK_ADD(SSP1, 3, 1, 1, PIPELINE_PCM_3)
+
+#
+# BE configurations - overrides config in ACPI if present
+#
+# FIXME: the machine driver uses .name = "dmic01" and .id=2
+# DMIC0 (id: 2)
+DAI_CONFIG(DMIC, 0, 2, dmic01,
+	DMIC_CONFIG(1, 500000, 4800000, 40, 60, 48000,
+		DMIC_WORD_LENGTH(s32le), DMIC, 0,
+		PDM_CONFIG(DMIC, 0, FOUR_CH_PDM0_PDM1)))
+
+# FIXME: the machine driver uses .name = "SSP5-Codec", .id=0, .cpu_name="SSP5 Pin"
+#SSP 5 (ID: 0) with 19.2MHz mclk with MCLK_ID 0
+DAI_CONFIG(SSP, 5, 0, SSP5-Codec,
+	SSP_CONFIG(I2S, SSP_CLOCK(mclk, 19200000, codec_mclk_in),
+		SSP_CLOCK(bclk, 1920000, codec_slave),
+		SSP_CLOCK(fsync, 48000, codec_slave),
+		SSP_TDM(2, 20, 3, 3),
+		SSP_CONFIG_DATA(SSP, 5, 16, 0)))
+
+# FIXME: the machine driver uses .name = "SSP1-Codec", .id=1, .cpu_name="SSP1 Pin"
+#SSP 1 (ID: 1) with 19.2MHz mclk with MCLK_ID 0
+DAI_CONFIG(SSP, 1, 1, SSP1-Codec,
+	SSP_CONFIG(I2S, SSP_CLOCK(mclk, 19200000, codec_mclk_in),
+		SSP_CLOCK(bclk, 1920000, codec_slave),
+		SSP_CLOCK(fsync, 48000, codec_slave),
+		SSP_TDM(2, 20, 3, 3),
+		SSP_CONFIG_DATA(SSP, 1, 16, 0)))
-- 
2.14.1



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