ASoC: tegra: Add support for S24_LE format

Add support for S24_LE format for all internal and IO AHUB
modules.
- Make the data to be S32_LE internal to AHUB modules.
- Conversion from 24 to 32 or vise-versa will happen at ADMAIF, or
at the IO modules CIF to maintain consistency across modules.

Bug 200755886

Change-Id: I175e4177ec76baf7ead9b89276a70a4b454756fa
Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-5.10/+/2578280
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

sound/soc/tegra/tegra186_asrc.c

@@ -226,8 +226,6 @@ static int tegra186_asrc_set_audio_cif(struct tegra186_asrc *asrc,
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		audio_bits = TEGRA_ACIF_BITS_24;
-		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra186_dspk.c

@@ -159,6 +159,7 @@ static int tegra186_dspk_hw_params(struct snd_pcm_substream *substream,
 		cif_conf.audio_bits = TEGRA_ACIF_BITS_16;
 		cif_conf.client_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		cif_conf.audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_admaif.c

@@ -2,7 +2,7 @@
 //
 // tegra210_admaif.c - Tegra ADMAIF driver
 //
-// Copyright (c) 2020 NVIDIA CORPORATION.  All rights reserved.
+// Copyright (c) 2020-2021 NVIDIA CORPORATION.  All rights reserved.
 
 #include <linux/clk.h>
 #include <linux/device.h>
@@ -301,7 +301,7 @@ static int tegra_admaif_hw_params(struct snd_pcm_substream *substream,
 		valid_bit = DATA_16BIT;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		cif_conf.audio_bits = TEGRA_ACIF_BITS_24;
+		cif_conf.audio_bits = TEGRA_ACIF_BITS_32;
 		cif_conf.client_bits = TEGRA_ACIF_BITS_24;
 		valid_bit = DATA_32BIT;
 		break;

sound/soc/tegra/tegra210_adx.c

@@ -247,8 +247,6 @@ static int tegra210_adx_set_audio_cif(struct snd_soc_dai *dai,
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		audio_bits = TEGRA_ACIF_BITS_24;
-		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_afc.c

@@ -296,6 +296,7 @@ static int tegra210_afc_set_audio_cif(struct tegra210_afc *afc,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_amx.c

@@ -282,8 +282,6 @@ static int tegra210_amx_set_audio_cif(struct snd_soc_dai *dai,
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		audio_bits = TEGRA_ACIF_BITS_24;
-		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_dmic.c

@@ -149,6 +149,7 @@ static int tegra210_dmic_hw_params(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		cif_conf.audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		cif_conf.audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_i2s.c

@@ -2,7 +2,7 @@
 //
 // tegra210_i2s.c - Tegra210 I2S driver
 //
-// Copyright (c) 2020 NVIDIA CORPORATION.  All rights reserved.
+// Copyright (c) 2020-2021 NVIDIA CORPORATION.  All rights reserved.
 
 #include <linux/clk.h>
 #include <linux/device.h>
@@ -554,7 +554,7 @@ static int tegra210_i2s_hw_params(struct snd_pcm_substream *substream,
 		 */
 		sample_size = 32;
 
-		cif_conf.audio_bits = TEGRA_ACIF_BITS_24;
+		cif_conf.audio_bits = TEGRA_ACIF_BITS_32;
 		cif_conf.client_bits = TEGRA_ACIF_BITS_24;
 		break;
 	case SNDRV_PCM_FORMAT_S32_LE:

sound/soc/tegra/tegra210_iqc.c

@@ -77,6 +77,7 @@ static int tegra210_iqc_set_audio_cif(struct tegra210_iqc *iqc,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_mixer.c

@@ -220,6 +220,7 @@ static int tegra210_mixer_set_audio_cif(struct tegra210_mixer *mixer,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_mvc.c

@@ -387,6 +387,7 @@ static int tegra210_mvc_set_audio_cif(struct tegra210_mvc *mvc,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_ope.c

@@ -78,6 +78,7 @@ static int tegra210_ope_set_audio_cif(struct tegra210_ope *ope,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;

sound/soc/tegra/tegra210_sfc.c

@@ -2964,6 +2964,7 @@ static int tegra210_sfc_set_audio_cif(struct tegra210_sfc *sfc,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		audio_bits = TEGRA_ACIF_BITS_16;
 		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		audio_bits = TEGRA_ACIF_BITS_32;
 		break;