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Fri, 26 Sep 2025 15:00:58 -0400 (EDT) Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 58QJ0u6Q001065 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 26 Sep 2025 15:00:56 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Fri, 26 Sep 2025 15:00:56 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Fri, 26 Sep 2025 15:00:56 -0400 Received: from work.ad.analog.com (HYB-hERzalRezfV.ad.analog.com [10.65.205.9]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 58QJ0h1o006117; Fri, 26 Sep 2025 15:00:45 -0400 From: Marcelo Schmitt To: , , CC: , , , , , , Subject: [PATCH v3 0/1] Add SPI offload trigger offset Date: Fri, 26 Sep 2025 16:00:40 -0300 Message-ID: X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ADIRuleOP-NewSCL: Rule Triggered X-Authority-Analysis: v=2.4 cv=fd2gCkQF c=1 sm=1 tr=0 ts=68d6e2ea cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=yJojWOMRYYMA:10 a=VwQbUJbxAAAA:8 a=gAnH3GRIAAAA:8 a=n5SytP7nWlXxJYHU_ogA:9 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI1MDE3MSBTYWx0ZWRfX9Dg01Y8XmBSa HKQ2xQrqb7VMwopsvS7oAhQ4iwit8KRBGDjr2xU6QmbZ6GHjhKM2aqk0Vw4j/C+z0IoDPOzhOWt 41QUHJfm9DLOfGZUZfZ8zehJ/ueDUffUODG4zirzB19Psst9bqR7GiiLV6tyo3q1TK6xpcdPhDK ToVaeYfNkO2TU2tbvPtxr/GNLbyIOvZLzjG/SeBZP8tx4cYXPvGtR1z5JndF4UkNB34azee0juH Ta/mywYyBLbapUcjDFc/y6GCyb4DQINB9Gw1NTf5KPfkSEPHd6h6vpuBb7aTMEawzuuIuoEXdNx uhwQ0gNZ0013Wed2TlFsKiOeQMOviuRd+OcLzbJOFfpCyH1lmU3jXQcUXzrN76uRxqcsMEpqCTU xDio6MvWDnpYp9QINk3Rp4oAsrYseA== X-Proofpoint-ORIG-GUID: RSGGw-7FCbqBmFA-alLCGEfSSAo8ErP1 X-Proofpoint-GUID: RSGGw-7FCbqBmFA-alLCGEfSSAo8ErP1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-26_06,2025-09-26_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 phishscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 adultscore=0 spamscore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2509250171 Add SPI offload offset parameter needed to achieve high sample rates with ADCs that require some synchronization between a conversion start signal and the issue of data transfers. Change log v1 -> v2 - Using upper case: adc -> ADC. - Codestyle/readability improvements according to suggestions. Change log v2 -> v3 - Squashed SPI offload trigger commits. - Added documentation to offload trigger periodic parameters. - Picked up reviewed-by tags. The updates to the ADC driver that use these changes proposed to the SPI subsystem will go in a patch set titled 'Add SPI offload support to AD4030'. Link to v1: https://lore.kernel.org/linux-iio/cover.1756511030.git.marcelo.schmitt@analog.com/ Link to v2: https://lore.kernel.org/linux-spi/cover.1758206554.git.marcelo.schmitt@analog.com/ Axel Haslam (1): spi: offload: Add offset parameter drivers/spi/spi-offload-trigger-pwm.c | 3 +++ include/linux/spi/offload/types.h | 10 ++++++++++ 2 files changed, 13 insertions(+) base-commit: 7e2212429ec9a7b11644a7971d5d606d44ee4d78 -- 2.39.2