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Mon, 17 Feb 2025 07:59:26 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Mon, 17 Feb 2025 07:59:26 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Mon, 17 Feb 2025 07:59:26 -0500 Received: from desktop-robi.ad.analog.com ([10.48.65.85]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 51HCx3Es018359; Mon, 17 Feb 2025 07:59:20 -0500 From: Robert Budai To: Lars-Peter Clausen , Michael Hennerich , Nuno Sa , Ramona Gradinariu , Antoniu Miclaus , Robert Budai , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , , , , Subject: [RESEND PATCH v8 2/6] iio: imu: adis: Add reset to custom ops Date: Mon, 17 Feb 2025 12:57:46 +0200 Message-ID: <20250217105753.605465-3-robert.budai@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250217105753.605465-1-robert.budai@analog.com> References: <20250217105753.605465-1-robert.budai@analog.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: tFWPH5jvI_XYbKZS3Bans5-DX6wacr4U X-Proofpoint-ORIG-GUID: tFWPH5jvI_XYbKZS3Bans5-DX6wacr4U X-Authority-Analysis: v=2.4 cv=ELj800ZC c=1 sm=1 tr=0 ts=67b332c5 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=T2h4t0Lz3GQA:10 a=gAnH3GRIAAAA:8 a=65Jcde3H-U0EgxZAQXYA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=Lq0aAXxcDe89wZWtTDul:22 a=oVHKYsEdi7-vN-J5QA_j:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-17_05,2025-02-13_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 spamscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 bulkscore=0 phishscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502170114 This patch allows the custom definition of reset functionality for adis object. It is useful in cases where the driver does not need to sleep after the reset since it is handled by the library. Co-developed-by: Ramona Gradinariu Signed-off-by: Ramona Gradinariu Co-developed-by: Antoniu Miclaus Signed-off-by: Antoniu Miclaus Signed-off-by: Nuno Sá Signed-off-by: Robert Budai --- v8: - no changes drivers/iio/imu/adis.c | 5 +++-- include/linux/iio/imu/adis.h | 3 +++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 54915c7a3..84344f052 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -491,6 +491,7 @@ EXPORT_SYMBOL_NS_GPL(adis_single_conversion, "IIO_ADISLIB"); static const struct adis_ops adis_default_ops = { .read = __adis_read_reg, .write = __adis_write_reg, + .reset = __adis_reset, }; /** @@ -522,9 +523,9 @@ int adis_init(struct adis *adis, struct iio_dev *indio_dev, adis->spi = spi; adis->data = data; - if (!adis->ops->write && !adis->ops->read) + if (!adis->ops->write && !adis->ops->read && !adis->ops->reset) adis->ops = &adis_default_ops; - else if (!adis->ops->write || !adis->ops->read) + else if (!adis->ops->write || !adis->ops->read || !adis->ops->reset) return -EINVAL; iio_device_set_drvdata(indio_dev, adis); diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 89cfa75ae..52652f51d 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -98,12 +98,15 @@ struct adis_data { * struct adis_ops: Custom ops for adis devices. * @write: Custom spi write implementation. * @read: Custom spi read implementation. + * @reset: Custom sw reset implementation. The custom implementation does not + * need to sleep after the reset. It's done by the library already. */ struct adis_ops { int (*write)(struct adis *adis, unsigned int reg, unsigned int value, unsigned int size); int (*read)(struct adis *adis, unsigned int reg, unsigned int *value, unsigned int size); + int (*reset)(struct adis *adis); }; /**