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topology: m4: Add two macros for one direction PCM 

We may need to generate capture only or playback only PCMs.
Add these macros to help generate them.

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
This commit is contained in:
Pan Xiuli 2017-12-18 11:52:12 +08:00 committed by Liam Girdwood
parent 90856416b6
commit c3bd862032
1 changed files with 38 additions and 0 deletions
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38
topology/m4/local.m4
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@ -476,6 +476,44 @@ define(`COMP_SAMPLE_SIZE',
dnl COMP_BUFFER_SIZE( num_periods, sample_size, channels, fmames)
define(`COMP_BUFFER_SIZE', `eval(`$1 * $2 * $3 * $4')')
dnl PCM_PLAYBACK_ADD(name, pipeline, pcm_id, dai_id, playback)
define(`PCM_PLAYBACK_ADD',
`SectionPCM.STR($1) {'
`'
` index STR($2)'
`'
` # used for binding to the PCM'
` id STR($3)'
`'
` dai.STR($1 $3) {'
` id STR($4)'
` }'
`'
` pcm."playback" {'
`'
` capabilities STR($5)'
` }'
`}')
dnl PCM_CAPTURE_ADD(name, pipeline, pcm_id, dai_id, capture)
define(`PCM_CAPTURE_ADD',
`SectionPCM.STR($1) {'
`'
` index STR($2)'
`'
` # used for binding to the PCM'
` id STR($3)'
`'
` dai.STR($1 $3) {'
` id STR($4)'
` }'
`'
` pcm."capture" {'
`'
` capabilities STR($5)'
` }'
`}')
dnl PCM_DUPLEX_ADD(name, pipeline, pcm_id, dai_id, playback, capture)
define(`PCM_DUPLEX_ADD',
`SectionPCM.STR($1) {'