ASoC: SOF: topology: add support to smart amplifier

Add smart amplifier component support, which is designed as another new
type of process component and used for speaker protection algorithm
integration.
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200515135958.17511-5-kai.vehmanen@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/sof/topology.h

@@ -38,6 +38,7 @@ enum sof_comp_type {
 	SOF_COMP_DEMUX,
 	SOF_COMP_ASRC,		/**< Asynchronous sample rate converter */
 	SOF_COMP_DCBLOCK,
+	SOF_COMP_SMART_AMP,             /**< smart amplifier component */
 	/* keep FILEREAD/FILEWRITE as the last ones */
 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
@@ -220,6 +221,7 @@ enum sof_ipc_process_type {
 	SOF_PROCESS_MUX,
 	SOF_PROCESS_DEMUX,
 	SOF_PROCESS_DCBLOCK,
+	SOF_PROCESS_SMART_AMP,	/**< Smart Amplifier */
 };
 
 /* generic "effect", "codec" or proprietary processing component */

sound/soc/sof/topology.c

@@ -431,6 +431,7 @@ static const struct sof_process_types sof_process[] = {
 	{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
 	{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
 	{"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK},
+	{"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP},
 };
 
 static enum sof_ipc_process_type find_process(const char *name)