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path: root/sound/soc/intel/boards/skl_rt286.c
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Diffstat (limited to 'sound/soc/intel/boards/skl_rt286.c')
-rw-r--r--sound/soc/intel/boards/skl_rt286.c128
1 files changed, 124 insertions, 4 deletions
diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index a73a431bd8b7..7396ddb427d8 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -52,6 +52,7 @@ static const struct snd_soc_dapm_widget skylake_widgets[] = {
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("DMIC2", NULL),
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+ SND_SOC_DAPM_SINK("WoV Sink"),
};
static const struct snd_soc_dapm_route skylake_rt286_map[] = {
@@ -67,7 +68,9 @@ static const struct snd_soc_dapm_route skylake_rt286_map[] = {
/* digital mics */
{"DMIC1 Pin", NULL, "DMIC2"},
- {"DMIC AIF", NULL, "SoC DMIC"},
+ {"DMic", NULL, "SoC DMIC"},
+
+ {"WoV Sink", NULL, "hwd_in sink"},
/* CODEC BE connections */
{ "AIF1 Playback", NULL, "ssp0 Tx"},
@@ -79,13 +82,24 @@ static const struct snd_soc_dapm_route skylake_rt286_map[] = {
{ "ssp0 Rx", NULL, "AIF1 Capture" },
{ "dmic01_hifi", NULL, "DMIC01 Rx" },
- { "DMIC01 Rx", NULL, "Capture" },
+ { "DMIC01 Rx", NULL, "DMIC AIF" },
{ "hif1", NULL, "iDisp Tx"},
{ "iDisp Tx", NULL, "iDisp_out"},
};
+static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dapm_context *dapm;
+ struct snd_soc_component *component = rtd->cpu_dai->component;
+
+ dapm = snd_soc_component_get_dapm(component);
+ snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
+
+ return 0;
+}
+
static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
@@ -101,9 +115,59 @@ static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
rt286_mic_detect(codec, &skylake_headset);
+ snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
+ snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "WoV Sink");
+
return 0;
}
+static unsigned int rates[] = {
+ 48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static unsigned int channels[] = {
+ 2,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int skl_fe_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ /*
+ * on this platform for PCM device we support,
+ * 48Khz
+ * stereo
+ * 16 bit audio
+ */
+
+ runtime->hw.channels_max = 2;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+
+ return 0;
+}
+
+static const struct snd_soc_ops skylake_rt286_fe_ops = {
+ .startup = skl_fe_startup,
+};
static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
@@ -112,12 +176,15 @@ static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
/* The output is 48KHz, stereo, 16bits */
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
- params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
+ /* set SSP0 to 24 bit */
+ snd_mask_none(fmt);
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
@@ -140,6 +207,42 @@ static struct snd_soc_ops skylake_rt286_ops = {
.hw_params = skylake_rt286_hw_params,
};
+static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ channels->min = channels->max = 4;
+
+ return 0;
+}
+
+static unsigned int channels_dmic[] = {
+ 2, 4,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+ .count = ARRAY_SIZE(channels_dmic),
+ .list = channels_dmic,
+ .mask = 0,
+};
+
+static int skylake_dmic_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.channels_max = 4;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_dmic_channels);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static struct snd_soc_ops skylake_dmic_ops = {
+ .startup = skylake_dmic_startup,
+};
+
/* skylake digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link skylake_rt286_dais[] = {
/* Front End DAI links */
@@ -152,11 +255,13 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
.dynamic = 1,
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
+ .init = skylake_rt286_fe_init,
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST
},
.dpcm_playback = 1,
+ .ops = &skylake_rt286_fe_ops,
},
{
.name = "Skl Audio Capture Port",
@@ -172,6 +277,7 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
SND_SOC_DPCM_TRIGGER_POST
},
.dpcm_capture = 1,
+ .ops = &skylake_rt286_fe_ops,
},
{
.name = "Skl Audio Reference cap",
@@ -186,6 +292,19 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
.nonatomic = 1,
.dynamic = 1,
},
+ {
+ .name = "Skl Audio DMIC cap",
+ .stream_name = "dmiccap",
+ .cpu_dai_name = "DMIC Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &skylake_dmic_ops,
+ },
/* Back End DAI links */
{
@@ -201,7 +320,6 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
- .ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = skylake_ssp0_fixup,
.ops = &skylake_rt286_ops,
@@ -215,6 +333,7 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
.codec_name = "dmic-codec",
.codec_dai_name = "dmic-hifi",
.platform_name = "0000:00:1f.3",
+ .be_hw_params_fixup = skylake_dmic_fixup,
.ignore_suspend = 1,
.dpcm_capture = 1,
.no_pcm = 1,
@@ -247,6 +366,7 @@ static struct platform_driver skylake_audio = {
.probe = skylake_audio_probe,
.driver = {
.name = "skl_alc286s_i2s",
+ .pm = &snd_soc_pm_ops,
},
};