[Sound-open-firmware] [RFC PATCH 3/5] topology: m4: add switch widget

[Liam Girdwood]

On Wed, 2018-05-30 at 17:51 +0800, Xiuli Pan wrote:
> From: Pan Xiuli <xiuli.pan at linux.intel.com>
> 
> Add macro to build for switch widget
> 
> Signed-off-by: Pan Xiuli <xiuli.pan at linux.intel.com>
> ---
>  topology/m4/switch.m4 | 46 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 topology/m4/switch.m4
> 
> diff --git a/topology/m4/switch.m4 b/topology/m4/switch.m4
> new file mode 100644
> index 0000000..33be9f2
> --- /dev/null
> +++ b/topology/m4/switch.m4
> @@ -0,0 +1,46 @@
> +divert(-1)
> +
> +dnl Define macro for Switch widget
> +
> +dnl Mixer Name)
> +define(`N_SWITCH', `SWITCH'PIPELINE_ID`.'$1)
> +
> +dnl Pipe Buffer name in pipeline (pipeline, buffer)
> +define(`NPIPELINE_SWITCH', `SWITCH'$1`.'$2)
> +
> +dnl W_SWITCH(name, format, periods_sink, periods_source, preload,
> kcontrols_list)


preload deprecated so can be removed.

> +define(`W_SWITCH',
> +`SectionVendorTuples."'N_SWITCH($1)`_tuples_w" {'
> +`	tokens "sof_comp_tokens"'
> +`	tuples."word" {'
> +`		SOF_TKN_COMP_PERIOD_SINK_COUNT'		STR($3)
> +`		SOF_TKN_COMP_PERIOD_SOURCE_COUNT'	STR($4)
> +`		SOF_TKN_COMP_PRELOAD_COUNT'		STR($5)
> +`	}'
> +`}'
> +`SectionData."'N_SWITCH($1)`_data_w" {'
> +`	tuples "'N_SWITCH($1)`_tuples_w"'
> +`}'
> +`SectionVendorTuples."'N_SWITCH($1)`_tuples_str" {'
> +`	tokens "sof_comp_tokens"'
> +`	tuples."string" {'
> +`		SOF_TKN_COMP_FORMAT'	STR($2)
> +`	}'
> +`}'
> +`SectionData."'N_SWITCH($1)`_data_str" {'
> +`	tuples "'N_SWITCH($1)`_tuples_str"'
> +`}'
> +`SectionWidget."'N_SWITCH($1)`" {'
> +`	index "'PIPELINE_ID`"'
> +`	type "mixer"'
> +`	no_pm "true"'
> +`	data ['
> +`		"'N_SWITCH($1)`_data_w"'
> +`		"'N_SWITCH($1)`_data_str"'
> +`	]'
> +`	mixer ['
> +		$6
> +`	]'
> +`}')
> +
> +divert(0)dnl