On 2018年06月08日 12:58, Ranjani Sridharan wrote:
On Fri, 2018-06-08 at 12:38 +0800, Wu Zhigang wrote:
the ssp2 should be tdm8-32bit.
Signed-off-by: Wu Zhigang zhigang.wu@linux.intel.com
topology/sof-apl-tdf8532.m4 | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/topology/sof-apl-tdf8532.m4 b/topology/sof-apl- tdf8532.m4 index 5554e58..2a63943 100644 --- a/topology/sof-apl-tdf8532.m4 +++ b/topology/sof-apl-tdf8532.m4 @@ -38,19 +38,19 @@ 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 2 on PCM 1 using max 2 channels of s16le. +# Low Latency playback pipeline 2 on PCM 1 using max 8 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 +# Use DMAC 0 channel 2 for PCM audio playback data
Zhigang, does this change have any impact? I thought we're ignoring the DMAC channel from topology?
thanks for reminding me! br ~zhigang
PIPELINE_PCM_DAI_ADD(sof/pipe-volume-playback.m4,
- 2, 1, 2, s16le,
- 48, 1000, 0, 0, 0, 1, SSP, 2, s16le, 2)
- 2, 1, 8, s32le,
- 48, 1000, 0, 0, 0, 2, SSP, 2, s32le, 2)
-# Low Latency capture pipeline 3 on PCM 1 using max 2 channels of s16le. +# Low Latency capture pipeline 3 on PCM 1 using max 8 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 +# Use DMAC 0 channel 3 for PCM audio playback data
same here?
PIPELINE_PCM_DAI_ADD(sof/pipe-volume-capture.m4,
- 3, 1, 2, s16le,
- 48, 1000, 0, 0, 0, 1, SSP, 2, s16le, 2)
3, 1, 8, s32le,
48, 1000, 0, 0, 0, 3, SSP, 2, s32le, 2)
# Low Latency playback pipeline 4 on PCM 2 using max 2 channels of
s16le. # Schedule 48 frames per 1000us deadline on core 0 with priority 0 @@ -114,17 +114,17 @@ DAI_ADD(sof/pipe-dai-playback.m4, 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 +# Buffers use s32le 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,
PIPELINE_SOURCE_2, 2, s32le, 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 +# Buffers use s32le 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,
PIPELINE_SINK_3, 2, s32le, 48, 1000, 0, 0)
# playback DAI is SSP0 using 2 periods
@@ -196,11 +196,11 @@ DAI_CONFIG(SSP, 4, 4, SSP4-Codec, SSP_SAMPLE_BITS(SSP, 4, 32)))
DAI_CONFIG(SSP, 2, 2, SSP2-Codec,
SSP_CONFIG(I2S, DAI_CLOCK(mclk, 24576000, codec_mclk_in),DAI_CLOCK(bclk, 1536000, codec_slave),
SSP_CONFIG(DSP_B, DAI_CLOCK(mclk, 24576000,codec_mclk_in),
DAI_CLOCK(bclk, 12288000, codec_slave), DAI_CLOCK(fsync, 48000, codec_slave),
DAI_TDM(2, 16, 3, 3),SSP_SAMPLE_BITS(SSP, 2, 16)))
DAI_TDM(2, 32, 255, 255),SSP_SAMPLE_BITS(SSP, 2, 32)))DAI_CONFIG(SSP, 0, 0, SSP0-Codec, SSP_CONFIG(I2S, DAI_CLOCK(mclk, 24576000, codec_mclk_in),
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