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Mon, 27 Apr 2026 22:12:37 -0700 From: Sheetal To: Liam Girdwood , Mark Brown CC: Jaroslav Kysela , Takashi Iwai , "Thierry Reding" , Jonathan Hunter , Kuninori Morimoto , Mohan Kumar , Sameer Pujar , , , , Anupama Kunkulagunta , Sheetal Subject: [PATCH] ASoC: tegra: Add S8 PCM format support for MVC Date: Tue, 28 Apr 2026 05:12:16 +0000 Message-ID: <20260428051216.2746030-1-sheetal@nvidia.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE3E:EE_|CY8PR12MB7684:EE_ X-MS-Office365-Filtering-Correlation-Id: 27549537-c7a9-4ea9-a8a2-08dea4e4d045 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|1800799024|82310400026|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700016)(376014)(1800799024)(82310400026)(56012099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 1JwRxHSuOM/1XFtlCGYMEO5qmjNdmE24gZB+b4H5gVUxLWhul+obLF93F6Tlos3et3+l30M7txxR/+tbuAsMKinq1cgN/FRUVV5LUEgr8X2Iqn5DjjQLpFa4AGAEFck2qTje0T4BTwSy8sv7pbbYqv5vcAuV8f51gXDgE2I3A8NWvJoPoEQ02b30Om4+OeynSpIJrHkTVqgAtHhdNEKWqSJjl7lpARIisr6DLLWkXiagd8SfhtesDfFrJSRh+3TIh52BcTwtSZCyaumsgttzSySH28SxCq8ey5nbKY8etP2rROcQxhr8Q2gTaZZVy46nKCKkxzoDGzlJ3VCSaXDHlPRVhhlXJ7y+/B2rMPR7BcbVZ/dwZ5z34dw4Ys5yDG4bI8k2eV8ovxQetXZTFaGhXaWD5JF1YQJEFgUcsance0fyt6fNySCsRQpV4+dNxEZ3 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Apr 2026 05:12:58.5511 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 27549537-c7a9-4ea9-a8a2-08dea4e4d045 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE3E.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7684 From: "Anupama Kunkulagunta" Add handling for SNDRV_PCM_FORMAT_S8 in the MVC audio CIF configuration. This allows 8-bit PCM streams to be processed by setting the appropriate TEGRA_ACIF_BITS_8 format in the CIF configuration. Signed-off-by: Anupama Kunkulagunta Signed-off-by: Sheetal --- sound/soc/tegra/tegra210_mvc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c index 2c299704ef4f..07b88e5f18ae 100644 --- a/sound/soc/tegra/tegra210_mvc.c +++ b/sound/soc/tegra/tegra210_mvc.c @@ -438,6 +438,9 @@ static int tegra210_mvc_set_audio_cif(struct tegra210_mvc *mvc, channels = params_channels(params); switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + audio_bits = TEGRA_ACIF_BITS_8; + break; case SNDRV_PCM_FORMAT_S16_LE: audio_bits = TEGRA_ACIF_BITS_16; break; -- 2.17.1