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Mon, 23 Sep 2024 14:40:31 +0200 From: To: , , , , , , , , , , , , , Subject: [PATCH v8 0/2] iio: imu: smi240: add bosch smi240 driver Date: Mon, 23 Sep 2024 14:40:15 +0200 Message-ID: <20240923124017.43867-1-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-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM1PEPF000252E0:EE_|DB9PR10MB6643:EE_ X-MS-Office365-Filtering-Correlation-Id: 214c016e-8a1b-42e3-533e-08dcdbccf023 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|376014|7416014|1800799024|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?d2JOakpYRWZBYzQyaUhnZHdEbXV1aEZld3JsTEdVT3JvSEEyM0NHZEJSZzVl?= =?utf-8?B?aHhyZStLK1JScW5RWGY4OCtqVWw1N2ltUmJ2aVIyRkp1aVVJdG16ZGNUM3Ni?= =?utf-8?B?TU1rbmZvQkNxR2VEbjV6ZkdxMUhsRjhoSWZXMzFHNnpqMENBRnBJYVd4UDhY?= =?utf-8?B?RVhNRExLYmRyam1TbUxXLzdUNEpkUEZlWk9yVzU2TWY3TnkvNkkrS3I0SGJV?= =?utf-8?B?UnFTS3gxOUl2bzlIT0k2NU92K3NXc21BRXJudkp4andsbnQ0NkxjcWg1N3RI?= =?utf-8?B?ZTFUTDRsTWU3anR5Z3NDS2RhQ1krK0lHUXNuZDFsdGl3OFI5bGRuNEVMSm9v?= =?utf-8?B?dHlFQituNjk0Y24rZnJzYWNDRFNDUkVmcXlGNWZUcTdPY1J6ZFhROEZQcWJs?= =?utf-8?B?NUwzNUtPZVp2RFcwY2doWEEzampPWlhPUVUyQUIxenpUN01sQ05FWkxpRTlp?= =?utf-8?B?SnlmS2U1QmhPNk9HS0xMNTVHRzV5N3FxSjV4dTBpd1ZoQjdxdWVYVWhRczU2?= =?utf-8?B?THR5dmZ2Mys4aFpVL1paVUY2bTJjeTBqbGdLSjRpUVAzbktTUDMyeTduY0xn?= =?utf-8?B?a21sSWdsVzN1VlNkeS93MTJQTWNaZTlTaFUzUHJTQU1uNkUzZDZWT3B2UG00?= =?utf-8?B?U3lad0JvVFZwQXczQjNvQ2R5dHA1ZXVrdjlNdGFTdEtXekZoNGVIK1M5NUdJ?= =?utf-8?B?OEJnZHRNZGZvQjBMeVdsN1ZJS0ppajI0VGQ0RkdrQmhZdlNQcmJad3ZjYVlm?= =?utf-8?B?dDF5T2lVODkzeEFqeUVCVzFLaWNXWTErellrYm85Q3AxWmlzaUk3NzhsWTlS?= =?utf-8?B?RGQvYzJpaCtjKzdPa090VVRzV3R2Yy9xOHpTOW8rZ2VCVU45bm9LbjFsek9p?= =?utf-8?B?R2ZDVFl1bHJ1eEFNN2JKR0JyM2xUcm5TMktnTnUwd0d4c2VFVWRsZ0x5Umxm?= =?utf-8?B?NFkrSUh4ZHpta0NxZkQveisyMkVBbnR5QkV3ajcvZGxTbXZyK0hiMjJRcncy?= =?utf-8?B?QnpoRzg1TDF3bEFrNVBMMEhLOFJpQ21mcWxKdTJadUpVWGI3MDJvcUdkRlov?= =?utf-8?B?R2xWMU0rWmJKVndrNDJWdWpBWGZkTW43SHVoN0t5Tjg3blZRZEt2TGVrN1FC?= =?utf-8?B?eHB3OU9tS210bThTR1pMUU9tM3EwVlNoNVRUbzBCQnlLSVUybEhzdmlGVEFJ?= =?utf-8?B?RjY2Z05ON2xzQlRnQldFTG9GeENBN2xmTXcvdHhZRjVsRGUzRHpZeHplaWl3?= =?utf-8?B?bnQzcEhxK3FTTUp4RGFGWHZkd1FFNVJRT3NLemtNUEUxVHF6V1V3TVJ2U2VM?= =?utf-8?B?aVpBejRoN3RXQ3IyaCtuaGZIMG1sYlZmTVVYc3RCeTR6T2RvdE1RTU5oMlFn?= =?utf-8?B?TFRGY1VwZzlmZUdMR1p0NHBoNnhWYXJBWnhORE9qU1Nrc1c2VGFtdVI2eWN3?= =?utf-8?B?ZWhxQ0Y3TC9aRld2dkt3aGljUVNEUThsbVUvTlhWYkF0Q2VnY0xURHgxY3Ft?= =?utf-8?B?dUhTbG5oWjhuTDVvU20vU2hYeklkLzFBK01zSTM3M05iL2YrSmd0TUt2YnI4?= =?utf-8?B?djZqSTZjYTRYSElGb1c4ZHdIbG1SaXExNmNseGRRSUozK3Y5bmRUTEFPVUZu?= =?utf-8?B?N1dTVVU4YWFXSk9Gekxua3Zsc3A2d1ltVUI0TmpVSXhWMlRzTmxzU3NVcTdB?= =?utf-8?B?cCtuSWtFT1RDQXJyRmhFd296VmgyeWJKdHVPci9wZGE2L2NxUzk2NlBvSnA5?= =?utf-8?B?Y3V4VzZlUUI5R1VGL0lLZjFyZFdacGM2WkU0YUpsOW9BdnFiZEd3bFE2TFB1?= =?utf-8?B?eThGbTNBWlZSZkwzOGR5T0FyWnhlYi9jUHJZSURwZno5QzN6dndCbXlTT2hw?= =?utf-8?B?RUUxY0NMOHRoUG1qNXpNUWMxOWJFM0Z3bXRXYU13aDNrVDQ0N2M2TWFmbHR6?= =?utf-8?Q?G+7PW/vhcxnjz6V5tRjkX31CwW7pnz8n?= X-Forefront-Antispam-Report: CIP:139.15.153.206;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:eop.bosch-org.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700013)(82310400026)(376014)(7416014)(1800799024)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: de.bosch.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2024 12:40:42.7644 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 214c016e-8a1b-42e3-533e-08dcdbccf023 X-MS-Exchange-CrossTenant-Id: 0ae51e19-07c8-4e4b-bb6d-648ee58410f4 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0ae51e19-07c8-4e4b-bb6d-648ee58410f4;Ip=[139.15.153.206];Helo=[eop.bosch-org.com] X-MS-Exchange-CrossTenant-AuthSource: AM1PEPF000252E0.eurprd07.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR10MB6643 From: Shen Jianping Add the iio driver for bosch imu smi240. The smi240 is a combined three axis angular rate and three axis acceleration sensor module with a measurement range of +/-300°/s and up to 16g. This driver provides raw data access for each axis through sysfs, and tiggered buffer for continuous sampling. A synchronous acc and gyro sampling can be triggered by setting the capture bit in spi read command. dt-bindings: v1 -> v2 - Add more detail in description - Add maintainer - Add vdd and vddio power supply - Use generic node name - Order the properties according to DTS coding style v2 -> v3 - Improve description - Improve supply definition - Make supply definition as required - Add supply definition in example v3 -> v4 - No changes v4 -> v5 - No changes v5 -> v6 - Fix checkpatch findings v6 -> v7 - No changes v7 -> v8 - No changes imu driver: v1 -> v2 - Use regmap for register access - Redefine channel for each singel axis - Provide triggered buffer - Fix findings in Kconfig - Remove unimportant functions v2 -> v3 - Use enum für capture mode - Using spi default init value instead manual init - remove duplicated module declaration - Fix code to avoid warning v3 -> v4 - Use DMA safe buffer - Use channel info instead of custom ABI - Fix other findings v4 -> v5 - Merge the implementation in one simple file - Add channel info for acc/gyro data channel - Fix other findings v5 -> v6 - Fix checkpatch findings - Fix review findings v6 -> v7 - Fix offset and scale v7 -> v8 - Use memcpy in spi write to keep CPU endian - Fix some minor findings Shen Jianping (2): dt-bindings: iio: imu: smi240: add Bosch smi240 iio: imu: smi240: add driver .../bindings/iio/imu/bosch,smi240.yaml | 51 ++ drivers/iio/imu/Kconfig | 14 + drivers/iio/imu/Makefile | 2 + drivers/iio/imu/smi240.c | 622 ++++++++++++++++++ 4 files changed, 689 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,smi240.yaml create mode 100644 drivers/iio/imu/smi240.c -- 2.34.1