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Mon, 28 Apr 2025 22:59:44 -0700 From: "Sheetal ." To: , , , , CC: , , , , , , , , , , Sheetal Subject: [PATCH v2 03/11] ASoC: tegra: CIF: Add Tegra264 support Date: Tue, 29 Apr 2025 05:59:33 +0000 Message-ID: <20250429055941.901511-4-sheetal@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250429055941.901511-1-sheetal@nvidia.com> References: <20250429055941.901511-1-sheetal@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF000099D9:EE_|DS0PR12MB9447:EE_ X-MS-Office365-Filtering-Correlation-Id: cbf2b4dc-d05e-4510-d042-08dd86e31587 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|7416014|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?hmNpgSKM3IFYbtDKnKnjvKFcS/r8EShp+/h5tKZu3QxR8cyWf2YjygWA9g9M?= =?us-ascii?Q?QUcRnx4hSggsAbuxayBtHw3GwWxVowmlyAn1U1EA1yhJuch/aRgu7nnuAWuX?= =?us-ascii?Q?HuXvXi47+bEhpLI624nfzAzpHd08BrPDRxMVxsi6uu/ycYRTfS2gfiX4juw5?= =?us-ascii?Q?a6UQvAmBHfn21ufa5bDFVFUqjnWsJWz50j6Yj2dzTmJtU1m8l4mwvTVUJBDo?= =?us-ascii?Q?TQC6EOehXMJOXRg48/Wh8x4j97oasyTPUhP2+XMV2iKiUPCKZul0fGsry7P4?= =?us-ascii?Q?G17k3lWQExxaWIfO60R+fis7p65vhr5idbyrJywLV6xSgFtPSCt3Yy2tkaSO?= =?us-ascii?Q?9Xuaq+JU4AFZvz13y5hKi0qDzBiWme7XKglP2CmYuRr4wiB9ALu5ccY91JlX?= =?us-ascii?Q?yUGmcDza/7DbF0TnqDUWl5oyQ4W1q3X8nqMjA+PYeNV4gCLfDx5aaIloe1++?= =?us-ascii?Q?eAHC+Gf05wdPSneXOqU21XbVcVvlJQQxkEOvF1/yRSkcoPXKyZqdzFJa8IDs?= =?us-ascii?Q?AwKhCPFztYMpvjHP4+K0IXKSAh3DnCiYNUKqpaxgfuaidXrTpnrvAZLQvnsa?= =?us-ascii?Q?b8nMLjpjNBJXlXTYIHj63UqMyoW0pnP9vICqVJrozvOEMROTutzLamCn7SWL?= =?us-ascii?Q?PCSxumx3sKeP2msh3W5JbCScmGNxVroKeDg5gLxHitAfOcQBOPEBgMToIeEn?= =?us-ascii?Q?+pF/NXqI+cllIhqzfjWaEAAN29GgwtPEiaTaYAqGwek2Zq+nyBrm/ibKfkwh?= =?us-ascii?Q?d39pfxIKO29LKcnIFpG9iKD/daS6JCbdTIths/oik1ER3ETJ660/6B4Z9J16?= =?us-ascii?Q?YaUy4yn423ihJxlBW/vhVR14xOGCnxdwuAugDYNRAABwZJxCzRYSSnL1GIcO?= =?us-ascii?Q?3crFh8+vrvvrhQoxd3Mr9Yev5AOZvs+dKCBZb6YkMRQwbTUuEeINp5An7Wzz?= =?us-ascii?Q?oXIgiHtZov/FADzDPE2EwPUXTH0lU7Y8jPORZDFCzeAiS3zt3n8bShxG+QAE?= =?us-ascii?Q?DkmKgAVUoFynVmJkKGtMteoDtelK1BOAjqt1JfmHMc7df28TPJmEkiC2vk6r?= =?us-ascii?Q?uh6sHAV0bepi8g58hdroSJhLNQERjPJu+4z1pY5hRd+JcVDEAEILquVH+pZ4?= =?us-ascii?Q?FmGGAoYPqIPi1AXMOgNKJp2TzafdOoyyRHc6ITmEXhDN5VUuQSuK94/Kq44k?= =?us-ascii?Q?ssqMeEADPfJW1rcGObx2GCn4nmbfJej/k5gyqUKVf2mPJt4QJCWieIa+kyRs?= =?us-ascii?Q?2wsTRPVyGoCVkyWQABV/jkDzyX+EGNQsNoMl/CPc0v7MRrPvbiT37WUpKypl?= =?us-ascii?Q?kJU3JQtE9yKgxHoTyoXqCiEaTYWBWrS0RAylgdpHFHvOzEqTTKJygqK2y7rv?= =?us-ascii?Q?YrnWzrqMYmB5pAsLhRfNwdnqSwGgL3lGpf5oI0PjrHwzsC81iod5T5aZTzxW?= =?us-ascii?Q?pKiLUY59BP+s/U7FhkBVqVtQjfuLXSO2RzgBV6KS8BpyzIvntrDboAsBjVUh?= =?us-ascii?Q?fVet/yr7/mN6bpNCH5Y6hcLFWEDcPAClLdtJ?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(82310400026)(7416014)(376014)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Apr 2025 06:00:03.2019 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cbf2b4dc-d05e-4510-d042-08dd86e31587 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF000099D9.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB9447 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Sheetal In Tegra264, the CIF register data bit positions are changed for I2S, AMX, ADX and ADMAIF AHUB modules, as they now support a maximum of 32 channels. tegra264_set_cif API added to set the CIF for IPs supporting 32 channels. Signed-off-by: Sheetal --- sound/soc/tegra/tegra_cif.h | 30 ++++++++++++++++++++++++++---- 1 file changed, 26 insertions(+), 4 deletions(-) diff --git a/sound/soc/tegra/tegra_cif.h b/sound/soc/tegra/tegra_cif.h index 7cca8068f4b5..916aa10d8af8 100644 --- a/sound/soc/tegra/tegra_cif.h +++ b/sound/soc/tegra/tegra_cif.h @@ -1,8 +1,7 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * tegra_cif.h - TEGRA Audio CIF Programming +/* SPDX-License-Identifier: GPL-2.0-only + * SPDX-FileCopyrightText: Copyright (c) 2020-2025 NVIDIA CORPORATION. All= rights reserved. * - * Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. + * tegra_cif.h - TEGRA Audio CIF Programming * */ =20 @@ -22,6 +21,10 @@ #define TEGRA_ACIF_CTRL_TRUNCATE_SHIFT 1 #define TEGRA_ACIF_CTRL_MONO_CONV_SHIFT 0 =20 +#define TEGRA264_ACIF_CTRL_AUDIO_BITS_SHIFT 11 +#define TEGRA264_ACIF_CTRL_CLIENT_CH_SHIFT 14 +#define TEGRA264_ACIF_CTRL_AUDIO_CH_SHIFT 19 + /* AUDIO/CLIENT_BITS values */ #define TEGRA_ACIF_BITS_8 1 #define TEGRA_ACIF_BITS_16 3 @@ -62,4 +65,23 @@ static inline void tegra_set_cif(struct regmap *regmap, = unsigned int reg, regmap_update_bits(regmap, reg, TEGRA_ACIF_UPDATE_MASK, value); } =20 +static inline void tegra264_set_cif(struct regmap *regmap, unsigned int re= g, + struct tegra_cif_conf *conf) +{ + unsigned int value; + + value =3D (conf->threshold << TEGRA_ACIF_CTRL_FIFO_TH_SHIFT) | + ((conf->audio_ch - 1) << TEGRA264_ACIF_CTRL_AUDIO_CH_SHIFT) | + ((conf->client_ch - 1) << TEGRA264_ACIF_CTRL_CLIENT_CH_SHIFT) | + (conf->audio_bits << TEGRA264_ACIF_CTRL_AUDIO_BITS_SHIFT) | + (conf->client_bits << TEGRA_ACIF_CTRL_CLIENT_BITS_SHIFT) | + (conf->expand << TEGRA_ACIF_CTRL_EXPAND_SHIFT) | + (conf->stereo_conv << TEGRA_ACIF_CTRL_STEREO_CONV_SHIFT) | + (conf->replicate << TEGRA_ACIF_CTRL_REPLICATE_SHIFT) | + (conf->truncate << TEGRA_ACIF_CTRL_TRUNCATE_SHIFT) | + (conf->mono_conv << TEGRA_ACIF_CTRL_MONO_CONV_SHIFT); + + regmap_update_bits(regmap, reg, TEGRA_ACIF_UPDATE_MASK, value); +} + #endif --=20 2.17.1