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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>
This commit is contained in:
Cezary Rojewski 2020-02-18 15:39:24 +01:00 committed by Mark Brown
parent 394695f410
commit 7036810646
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
5 changed files with 48 additions and 0 deletions
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5
sound/soc/sof/compress.c
View File

@ -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)
{

2
sound/soc/sof/compress.h
View File

@ -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,

28
sound/soc/sof/intel/hda-dai.c
View File

@ -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
};

6
sound/soc/sof/intel/hda.h
View File

@ -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

7
sound/soc/sof/pcm.c
View File

@ -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,
@ -787,6 +790,10 @@ 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;