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topology: add virtual dapm route supported in topology file 

To reuse some machine drivers in Linux kernel without hacking
dapm route info, some unsupported routes and widgets could be
added in toplogy file.

Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
This commit is contained in:
Rander Wang 2018-05-18 16:56:46 +08:00 committed by Liam Girdwood
parent 86fe688a2b
commit 35420bec93
2 changed files with 49 additions and 0 deletions
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38
topology/m4/utils.m4
View File

@ -70,5 +70,43 @@ define(`W_DATA',
` tuples STR($2)'
`}')
dnl VIRTUAL_DAPM_ROUTE_OUT(name, dai type, dai index, direction, index)
define(`VIRTUAL_DAPM_ROUTE_OUT',
`SectionWidget.STR($1) {'
` index STR($5)'
` type "aif_out"'
` no_pm "true"'
`}'
`SectionGraph.STR($2) {'
` index STR($5)'
`'
` lines ['
` dapm($1,$2$3.$4)'
` ]'
`}')
dnl VIRTUAL_DAPM_ROUTE_IN(name, dai type, dai index, direction, index)
define(`VIRTUAL_DAPM_ROUTE_IN',
`SectionWidget.STR($1) {'
` index STR($5)'
` type "aif_in"'
` no_pm "true"'
`}'
`SectionGraph.STR($2) {'
` index STR($5)'
`'
` lines ['
` dapm($2$3.$4, $1)'
` ]'
`}')
dnl VIRTUAL_WIDGET(name, index)
define(`VIRTUAL_WIDGET',
`SectionWidget.STR($1) {'
` index STR($2)'
` type "mixer"'
` no_pm "true"'
`}')
divert(0) dnl

11
topology/sof-cnl-rt274.m4
View File

@ -69,3 +69,14 @@ DAI_CONFIG(SSP, 0, SSP0-Codec, DSP_B, 24,
DAI_CLOCK(bclk, 4800000, codec_slave),
DAI_CLOCK(fsync, 48000, codec_slave),
DAI_TDM(4, 25, 3, 3))
VIRTUAL_DAPM_ROUTE_OUT(codec0_out, SSP, 0, OUT, 0)
VIRTUAL_DAPM_ROUTE_OUT(codec1_out, SSP, 0, OUT, 1)
VIRTUAL_DAPM_ROUTE_OUT(ssp0 Tx, SSP, 0, OUT, 2)
VIRTUAL_DAPM_ROUTE_OUT(Capture, SSP, 0, OUT, 3)
VIRTUAL_DAPM_ROUTE_OUT(SoC DMIC, SSP, 0, OUT, 4)
VIRTUAL_DAPM_ROUTE_IN(codec0_in, SSP, 0, IN, 5)
VIRTUAL_WIDGET(DMIC01 Rx, 6)
VIRTUAL_WIDGET(DMic, 7)
VIRTUAL_WIDGET(dmic01_hifi, 8)
VIRTUAL_WIDGET(ssp0 Rx, 9)