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Thu, 9 Oct 2025 17:32:46 +0200 From: To: , , , , , , , , , , , , , Subject: [PATCH v5 0/2] iio: imu: smi330: add bosch smi330 driver Date: Thu, 9 Oct 2025 17:31:47 +0200 Message-ID: <20251009153149.5162-1-Jianping.Shen@de.bosch.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM3PEPF0000A793:EE_|DB5PR10MB7773:EE_ X-MS-Office365-Filtering-Correlation-Id: 866722f2-be34-4003-7030-08de07491a0d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|82310400026|1800799024|36860700013|921020; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?wr4EQ6RLfnAuKAi6jwI91pqjnx1bCew79gtisHIIkPmuQGVZLvOXN8JzDKjy?= =?us-ascii?Q?x0t7e+d/J6/JvfFBKl7snjOfFXo4IjE4QpScEteUtc4Vos1E9QkgRRIkNdbi?= =?us-ascii?Q?maskD92ln+DxyHHLo6JMtOP5b1ziwm8nZcdkXlywvAcqGtIuAF2kMt0gDnp5?= =?us-ascii?Q?52KnDpgpwxjh6Or3pWFzH1IsCpgemdXxZXnXrXZQvpFhQFfB9KJ0X5HoW0ii?= =?us-ascii?Q?zL7s8qEWk+BfpmoK2W7SKMHbthDAl65tqgE+t2V57JRogrz8SGWanfo59Ikh?= =?us-ascii?Q?KRrgE4OSXZ66AV3mk6133dp/eS6TO4HWI7OOwMSp/GQiKo7HMWOD9pRvYoLB?= =?us-ascii?Q?Jhe6XOupj9EzfYI0WWNFgOIIswIXYXZ2oXgOcxsTcHXsLT4LRshxT6XV/x9q?= =?us-ascii?Q?uDsMfqlDr31vNt02fmtKwl3LsN02GUTZEE95nm1rNHmC2/+aZnYOPjcQVLsN?= =?us-ascii?Q?tKxhNsWCth9eQY5Elye/+JOa3Q7iYwA/Z16xR764rzKgmg1A/JPHPgfhOLXQ?= =?us-ascii?Q?5xSwphoyuk00TOkp/VCFEAl4nHTWCeHlEyKRoaWb1Kq0SchUDtsqQsGTEIml?= =?us-ascii?Q?kx9hoAhykd1s4hL4eAz8zsguN3T1dtzbpc4Ljf9LMTFxnOM83HzJ7U+Uu9da?= =?us-ascii?Q?6+WKQzquJfQqG21YWPeR7EWYgWX5OTTvxF9Rg2Si6t7KX2JOZCUg2WoJoY7w?= =?us-ascii?Q?Kfgwe1/HO9X9MRKGVa1/6xMuVDh0flOn4kzSFyxrJGxpQvZLxeyyYpWgWRyI?= =?us-ascii?Q?dV+tVNJ60t4mFW4FsRGbDZ7jDdceZnZWh52sfT4SdtxP7SzOkuy+pLzmsEoh?= =?us-ascii?Q?O4iQM0bEyI0VfHP4joL/QtgeH17k7vWXewCGqT7AgcDjYr1RnKtUu+2JBVwG?= =?us-ascii?Q?N03oHgIfQJAEkq92/Rv8CqN7Z4072WUYsBgvrusR1ZGt3feoWy+L4YK6S1Uq?= =?us-ascii?Q?fKn9sMga/FYrDNrhdAOsOEkt/fiYKUY0r0F8ocEHR/uvzvLojVOIxLpC8n2y?= =?us-ascii?Q?X0DxSfhUGycz6/PihyahOElqQkQAueRd23uVCna7z63M5qL/QZV3080bckvg?= =?us-ascii?Q?RSR8koAZxBAi7pwq9WZEo5U31zoVdwZrlfDmYjJ8i6MRFTZvyBC4RhEERdK6?= =?us-ascii?Q?TfM1PoLDiQ3XzacS17dbG1qVGIYGhewaqlf2CFiSsYgsvMtRApocgc216KAu?= =?us-ascii?Q?n30UnwjZ2Pqc6PHGj8R2At3zAJkCdVano6PLS7VZAWGi8CiQmiiJY2+LFyBX?= =?us-ascii?Q?qHznyV8HXUYZg9R1RRxKT2eIS7u6wTuE3lOemdulsxRNDrFuaByhmeWP+Gpv?= =?us-ascii?Q?zbME9OxX40MlVrfMxrzZLD1Y806hXySxg5d8NTI//v/2jgXYtBlcJ0sV7hEy?= =?us-ascii?Q?tKdQYNnHr2CcMjJDgvQZgYkABXDyPPkPRX7mzdIvxKQmJ2X4O6ZVpTWzD5PD?= =?us-ascii?Q?2glH34GraFT3OBHp3J6id01XxKKS7izccnkzCgiYspn/tzRhWfFKE05irqB8?= =?us-ascii?Q?9m4dYzqmYao/fJ9bpvkVmhhYIVEVkqbEBcajkM1NRkNPU51afK2J9IGxyEx1?= =?us-ascii?Q?AYsIDIimU1dZDSLKlm7yAH+WRevum+3nQr6hcAOY?= X-Forefront-Antispam-Report: CIP:139.15.153.205;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:eop.bosch-org.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(7416014)(376014)(82310400026)(1800799024)(36860700013)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: de.bosch.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Oct 2025 15:32:48.3585 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 866722f2-be34-4003-7030-08de07491a0d X-MS-Exchange-CrossTenant-Id: 0ae51e19-07c8-4e4b-bb6d-648ee58410f4 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0ae51e19-07c8-4e4b-bb6d-648ee58410f4;Ip=[139.15.153.205];Helo=[eop.bosch-org.com] X-MS-Exchange-CrossTenant-AuthSource: AM3PEPF0000A793.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB5PR10MB7773 From: Jianping Shen Add the iio driver for bosch imu smi330. The smi330 is a combined three axis angular rate and three axis acceleration sensor module. This driver provides raw data access for each axis through sysfs, and tiggered buffer for continuous sampling. dt-bindings: v1 -> v2 - Add missing type to drive-open-drain - Adapt description of drive-open-drain v2 -> v3 - No Changes v3 -> v4 - No Changes v4 -> v5 - No Changes imu driver: v1 -> v2 - Strip back to a more minimal initial driver v2 -> v3 - reorganize the driver as 1 core module, 1 I2C module, and 1 SPI module. - remove build time INT pin choice - change temperature channel definition - improved reading data from sensor - simplified timestamp acquisition - some other minor finding fixes v3 -> v4 - move #define from header to c file - add sanity check to i2c message size - use available_scan_masks to simplfy the copying data to buffer (dependent on [PATCH RFT] iio: Fix core buffer demux failure to account for unwanted channels at tail) - allow setting output data rate for acc and gyro separately - some other minor finding fixes v3 -> v5 - fix kernel test robot finding - some other minor finding fixes Jianping Shen (2): dt-bindings: iio: imu: smi330: Add binding iio: imu: smi330: Add driver .../bindings/iio/imu/bosch,smi330.yaml | 90 ++ drivers/iio/imu/Kconfig | 1 + drivers/iio/imu/Makefile | 1 + drivers/iio/imu/smi330/Kconfig | 33 + drivers/iio/imu/smi330/Makefile | 7 + drivers/iio/imu/smi330/smi330.h | 25 + drivers/iio/imu/smi330/smi330_core.c | 918 ++++++++++++++++++ drivers/iio/imu/smi330/smi330_i2c.c | 133 +++ drivers/iio/imu/smi330/smi330_spi.c | 85 ++ 9 files changed, 1293 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,smi330.yaml create mode 100644 drivers/iio/imu/smi330/Kconfig create mode 100644 drivers/iio/imu/smi330/Makefile create mode 100644 drivers/iio/imu/smi330/smi330.h create mode 100644 drivers/iio/imu/smi330/smi330_core.c create mode 100644 drivers/iio/imu/smi330/smi330_i2c.c create mode 100644 drivers/iio/imu/smi330/smi330_spi.c -- 2.34.1