ASoC: SOF: Intel: Add Probe compress CPU DAIs
Declare extraction CPU DAI as well as sof_probe_compr_ops. FE DAIs can
link against these new CPU DAI to create new compress devices.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200218143924.10565-10-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c
index e87cc81..7354dc6 100644
--- a/sound/soc/sof/compress.c
+++ b/sound/soc/sof/compress.c
@@ -13,6 +13,11 @@
#include "ops.h"
#include "probe.h"
+struct snd_compr_ops sof_probe_compressed_ops = {
+ .copy = sof_probe_compr_copy,
+};
+EXPORT_SYMBOL(sof_probe_compressed_ops);
+
int sof_probe_compr_open(struct snd_compr_stream *cstream,
struct snd_soc_dai *dai)
{
diff --git a/sound/soc/sof/compress.h b/sound/soc/sof/compress.h
index dccc9e0..800f163 100644
--- a/sound/soc/sof/compress.h
+++ b/sound/soc/sof/compress.h
@@ -13,6 +13,8 @@
#include <sound/compress_driver.h>
+extern struct snd_compr_ops sof_probe_compressed_ops;
+
int sof_probe_compr_open(struct snd_compr_stream *cstream,
struct snd_soc_dai *dai);
int sof_probe_compr_free(struct snd_compr_stream *cstream,
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 9c6e3f9..ed5e7d2 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -399,6 +399,19 @@ static const struct snd_soc_dai_ops hda_link_dai_ops = {
.trigger = hda_link_pcm_trigger,
.prepare = hda_link_pcm_prepare,
};
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
+#include "../compress.h"
+
+static struct snd_soc_cdai_ops sof_probe_compr_ops = {
+ .startup = sof_probe_compr_open,
+ .shutdown = sof_probe_compr_free,
+ .set_params = sof_probe_compr_set_params,
+ .trigger = sof_probe_compr_trigger,
+ .pointer = sof_probe_compr_pointer,
+};
+
+#endif
#endif
/*
@@ -460,5 +473,20 @@ struct snd_soc_dai_driver skl_dai[] = {
.name = "Alt Analog CPU DAI",
.ops = &hda_link_dai_ops,
},
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
+{
+ .name = "Probe Extraction CPU DAI",
+ .compress_new = snd_soc_new_compress,
+ .cops = &sof_probe_compr_ops,
+ .capture = {
+ .stream_name = "Probe Extraction",
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ },
+},
+#endif
#endif
};
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index ca44ecb..537c0a9 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -349,7 +349,13 @@
/* Number of DAIs */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
+#define SOF_SKL_NUM_DAIS 16
+#else
#define SOF_SKL_NUM_DAIS 15
+#endif
+
#else
#define SOF_SKL_NUM_DAIS 8
#endif
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index db3df02..b239bbf 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -16,6 +16,9 @@
#include "sof-priv.h"
#include "sof-audio.h"
#include "ops.h"
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES)
+#include "compress.h"
+#endif
/* Create DMA buffer page table for DSP */
static int create_page_table(struct snd_soc_component *component,
@@ -788,6 +791,10 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMPRESS)
pd->compr_ops = &sof_compressed_ops;
#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES)
+ /* override cops when probe support is enabled */
+ pd->compr_ops = &sof_probe_compressed_ops;
+#endif
pd->pcm_construct = sof_pcm_new;
pd->ignore_machine = drv_name;
pd->be_hw_params_fixup = sof_pcm_dai_link_fixup;
