ASoC: dapm: Add new widget type for constructing DAPM graphs on DSPs.

Add some DAPM widget types to better support the construction of DAPM
graphs within DSPs.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/Documentation/sound/soc/dapm.rst b/Documentation/sound/soc/dapm.rst
index a27f42b..8e44107 100644
--- a/Documentation/sound/soc/dapm.rst
+++ b/Documentation/sound/soc/dapm.rst
@@ -105,6 +105,24 @@
 	Special PRE widget (exec before all others)
 Post
 	Special POST widget (exec after all others)
+Buffer
+	Inter widget audio data buffer within a DSP.
+Scheduler
+	DSP internal scheduler that schedules component/pipeline processing
+	work.
+Effect
+	Widget that performs an audio processing effect.
+SRC
+	Sample Rate Converter within DSP or CODEC
+ASRC
+	Asynchronous Sample Rate Converter within DSP or CODEC
+Encoder
+	Widget that encodes audio data from one format (usually PCM) to another
+	usually more compressed format.
+Decoder
+	Widget that decodes audio data from a compressed format to an
+	uncompressed format like PCM.
+
 
 (Widgets are defined in include/sound/soc-dapm.h)
 
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index a466f4b..344b96c 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -510,6 +510,13 @@
 	snd_soc_dapm_dai_out,
 	snd_soc_dapm_dai_link,		/* link between two DAI structures */
 	snd_soc_dapm_kcontrol,		/* Auto-disabled kcontrol */
+	snd_soc_dapm_buffer,		/* DSP/CODEC internal buffer */
+	snd_soc_dapm_scheduler,		/* DSP/CODEC internal scheduler */
+	snd_soc_dapm_effect,		/* DSP/CODEC effect component */
+	snd_soc_dapm_src,		/* DSP/CODEC SRC component */
+	snd_soc_dapm_asrc,		/* DSP/CODEC ASRC component */
+	snd_soc_dapm_encoder,		/* FW/SW audio encoder component */
+	snd_soc_dapm_decoder,		/* FW/SW audio decoder component */
 };
 
 enum snd_soc_dapm_subclass {
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 6702533..78014ec 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -73,7 +73,15 @@
 #define SND_SOC_TPLG_DAPM_DAI_IN	13
 #define SND_SOC_TPLG_DAPM_DAI_OUT	14
 #define SND_SOC_TPLG_DAPM_DAI_LINK	15
-#define SND_SOC_TPLG_DAPM_LAST		SND_SOC_TPLG_DAPM_DAI_LINK
+#define SND_SOC_TPLG_DAPM_BUFFER	16
+#define SND_SOC_TPLG_DAPM_SCHEDULER	17
+#define SND_SOC_TPLG_DAPM_EFFECT	18
+#define SND_SOC_TPLG_DAPM_SIGGEN	19
+#define SND_SOC_TPLG_DAPM_SRC		20
+#define SND_SOC_TPLG_DAPM_ASRC		21
+#define SND_SOC_TPLG_DAPM_ENCODER	22
+#define SND_SOC_TPLG_DAPM_DECODER	23
+#define SND_SOC_TPLG_DAPM_LAST		SND_SOC_TPLG_DAPM_DECODER
 
 /* Header magic number and string sizes */
 #define SND_SOC_TPLG_MAGIC		0x41536F43 /* ASoC */
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 002772e..dd3a391 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -242,6 +242,14 @@
 	{SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in},
 	{SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out},
 	{SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link},
+	{SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer},
+	{SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler},
+	{SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect},
+	{SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen},
+	{SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src},
+	{SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc},
+	{SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder},
+	{SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder},
 };
 
 static int tplc_chan_get_reg(struct soc_tplg *tplg,