[Sound-open-firmware] [PATCH 2/3] topology: modify ssp config definition to add the tuple for mclk id
Ranjani Sridharan
ranjani.sridharan at linux.intel.com
Thu Jun 21 17:26:26 CEST 2018
On Thu, 2018-06-21 at 12:18 +0100, Liam Girdwood wrote:
> On Wed, 2018-06-20 at 21:39 -0700, Ranjani Sridharan wrote:
> > Rename the SSP_SAMPLE_BITS() macro to a more generic
> > SSP_CONFIG_DATA()
> > so as to be able to pass both the sample valid bits and the mclk
> > id. And also add the tuple of clk id to the SSP DAI config.
> >
> > Signed-off-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com
> > >
>
> This is all fine, but we should move all the ssp specific macros to
> ssp.m4 and
> dmic to dmic.m4
>
> looking closer at the directory structure we should probably align
> with the
> firmware and then
>
> 1) rename dsps -> platform
> 2) create platform/intel subdir and copy hsw.m4, cnl.m4, byt.m4 etc
> to this
> subdir.
> 3) create platform/intel/commom and create ssp.m4 here
> 4) create platform/intel/cavs and create dmic.m4 here.
Sure. I'll take care of this early next week. Thanks!
>
> Liam
>
> > ---
> > topology/m4/dai.m4 | 23 ++++++++++++++++++++---
> > 1 file changed, 20 insertions(+), 3 deletions(-)
> >
> > diff --git a/topology/m4/dai.m4 b/topology/m4/dai.m4
> > index bd67413..88e96c0 100644
> > --- a/topology/m4/dai.m4
> > +++ b/topology/m4/dai.m4
> > @@ -134,7 +134,7 @@ define(`DAI_TDM',
> > ` tx_slots 'STR($3)
> > ` rx_slots 'STR($4)
> > )
> > -dnl SSP_CONFIG(format, mclk, bclk, fsync, tdm, ssp sample bits)
> > +dnl SSP_CONFIG(format, mclk, bclk, fsync, tdm, ssp_config_data)
> > define(`SSP_CONFIG',
> > ` format "'$1`"'
> > ` '$2
> > @@ -145,8 +145,23 @@ define(`SSP_CONFIG',
> > $6
> > )
> >
> > -dnl SSP_SAMPLE_BITS(type, idx, valid bits)
> > -define(`SSP_SAMPLE_BITS',
> > +dnl SSP_MCLK_ID(type, idx, mclk_id)
> > +dnl default value for mclk_id is 0
> > +define(`SSP_MCLK_ID',
> > +`SectionVendorTuples."'N_DAI_CONFIG($1$2)`_ssp_tuples" {'
> > +` tokens "sof_ssp_tokens"'
> > +` tuples."short" {'
> > +` SOF_TKN_INTEL_SSP_MCLK_ID' ifelse($3, `',
> > "0",
> > STR($3))
> > +` }'
> > +`}'
> > +`SectionData."'N_DAI_CONFIG($1$2)`_ssp_data" {'
> > +` tuples "'N_DAI_CONFIG($1$2)`_ssp_tuples"'
> > +`}'
> > +)
> > +
> > +dnl SSP_CONFIG_DATA(type, idx, valid bits, mclk_id)
> > +dnl mclk_id is optional
> > +define(`SSP_CONFIG_DATA',
> > `SectionVendorTuples."'N_DAI_CONFIG($1$2)`_tuples" {'
> > ` tokens "sof_dai_tokens"'
> > ` tuples."word" {'
> > @@ -156,6 +171,7 @@ define(`SSP_SAMPLE_BITS',
> > `SectionData."'N_DAI_CONFIG($1$2)`_data" {'
> > ` tuples "'N_DAI_CONFIG($1$2)`_tuples"'
> > `}'
> > +`SSP_MCLK_ID($1, $2, $4)'
> > )
> >
> > dnl PDM_TUPLES(pdm ctrl id, mic_a_enable, mic_b_enable,
> > polarity_a,
> > polarity_b,
> > @@ -246,6 +262,7 @@ define(`DAI_CONFIG',
> > ` "'N_DAI_CONFIG($1$2)`_data"'
> > ` "'N_DAI_CONFIG($1$2)`_data_str"'
> > `ifelse($1, `DMIC',` "'N_DAI_CONFIG($1$2)`_pdm_data
> > "', `')'
> > +`ifelse($1, `SSP',` "'N_DAI_CONFIG($1$2)`_ssp_data"
> > ', `')'
> > ` ]'
> > `}')
> >
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