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ASoC: tegra: Single cpu multi codec dai support

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Add driver support for single cpu dai connected to multiple
codec dai.

Tested on Concord board with one DSPK cpu dai connected to
two TAS2552 codec dai present on Super-io module connected
to 40 pin header.

Bug 3772918

Change-Id: I6cf33c2a4736dc27a44b5db136ebabe88f55ab65
Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-5.10/+/2795021
(cherry picked from commit 8e2485e8ff53581acb4aa6fae739114490c77238)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2815755
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Mohan Kumar
2022-10-19 22:43:02 +05:30
committed by mobile promotions
parent 1cd9efe47d
commit dc9fe67430
3 changed files with 133 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
sound/soc/tegra/tegra186_dspk.c
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@@ -446,38 +446,6 @@ static struct snd_soc_dai_driver tegra186_dspk_dais[] = {
.ops = &tegra186_dspk_dai_ops,
.symmetric_rate = 1,
},
/* The second DAI is used when the output of the DSPK is connected
* to two mono codecs. When the output of the DSPK is connected to
* a single stereo codec, then only the first DAI should be used.
*/
{
.name = "CIF2",
.playback = {
.stream_name = "CIF2-Playback",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE,
},
},
{
.name = "DAP2",
#if IS_ENABLED(CONFIG_TEGRA_DPCM)
.playback = {
.stream_name = "DAP2-Playback",
#else
.capture = {
.stream_name = "DAP2-Capture",
#endif
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE,
},
.symmetric_rate = 1,
},
{
.name = "DUMMY_SINK",
.playback = {
@@ -493,7 +461,6 @@ static struct snd_soc_dai_driver tegra186_dspk_dais[] = {
static const struct snd_soc_dapm_widget tegra186_dspk_widgets[] = {
SND_SOC_DAPM_AIF_IN("RX", NULL, 0, TEGRA186_DSPK_ENABLE, 0, 0),
SND_SOC_DAPM_AIF_OUT("DAP2 TX", NULL, 0, 0, 0, 0),
SND_SOC_DAPM_SPK("SPK", NULL),
};
@@ -507,8 +474,6 @@ static const struct snd_soc_dapm_route tegra186_dspk_routes[] = {
#else
{ "RX", NULL, "CIF-Playback" },
{ "DAP-Capture", NULL, "RX" },
{ "DAP2 TX", NULL, "CIF2-Playback" },
{ "DAP2-Capture", NULL, "DAP2 TX" },
{ "SPK", NULL, "Dummy-Playback" },
#endif
};