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Fri, 24 Jan 2025 10:39:34 -0500 Received: from ASHBCASHYB5.ad.analog.com (10.64.17.133) 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 15.2.986.14; Fri, 24 Jan 2025 10:39:34 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBCASHYB5.ad.analog.com (10.64.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Fri, 24 Jan 2025 10:39:34 -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; Fri, 24 Jan 2025 10:39:34 -0500 Received: from CENCARNA-L02.ad.analog.com (CENCARNA-L02.ad.analog.com [10.117.116.131]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 50OFdFBA032412; Fri, 24 Jan 2025 10:39:22 -0500 From: Cedric Encarnacion Subject: [PATCH 0/2] Add support for LT3074 low voltage linear regulator Date: Fri, 24 Jan 2025 23:39:05 +0800 Message-ID: <20250124-upstream-lt3074-v1-0-7603f346433e@analog.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIABm0k2cC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDQyMT3dKC4pKi1MRc3ZwSYwNzE11DI2NjCxMjE7NUgyQloK6CotS0zAq widGxtbUAeqMc8WEAAAA= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jean Delvare , "Guenter Roeck" , Jonathan Corbet , "Delphine CC Chiu" CC: , , , , , Cedric Encarnacion X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1737733156; l=1213; i=cedricjustine.encarnacion@analog.com; s=20250124; h=from:subject:message-id; bh=Vs8+PPwO+IZu4btLhd3LMGzuXwM8R1ARNGOEZ5kLMNM=; b=rePvu3igITi0Dblt1YhsK6REg55itEHw/9uWuVbOoznYSJG0jP4YAR4Q/IeGrzmqK5C/pM6Qt 2hI2G3AvC+2AKhxhefweeHBTF9uZ/onzby7owyO5b6D225WsdVxySBv X-Developer-Key: i=cedricjustine.encarnacion@analog.com; a=ed25519; pk=ZsngY3B4sfltPVR5j8+IO2Sr8Db8Ck+fVCs+Qta+Wlc= X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: GpHw-eh259UVUk8DmmeUQkksw2lnjegQ X-Proofpoint-ORIG-GUID: GpHw-eh259UVUk8DmmeUQkksw2lnjegQ 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=2025-01-24_06,2025-01-23_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 bulkscore=0 impostorscore=0 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501240110 Introduce hardware monitoring and regulator support for LT3074. The component is an ultrafast, ultralow noise 3A, 5.5V dropout linear regulator with a PMBus serial interface that allows telemetry for input/output voltage, output current, and die temperature. It has a single channel and requires a bias voltage which can be monitored via manufacturer-specific registers. Signed-off-by: Cedric Encarnacion --- Cedric Encarnacion (2): dt-bindings: trivial-devices: add lt3074 hwmon: (pmbus/lt3074): add support for lt3074 .../devicetree/bindings/trivial-devices.yaml | 2 + Documentation/hwmon/index.rst | 1 + Documentation/hwmon/lt3074.rst | 72 ++++++++++++ drivers/hwmon/pmbus/Kconfig | 18 +++ drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/lt3074.c | 122 +++++++++++++++++++++ 6 files changed, 216 insertions(+) --- base-commit: a76539b293677c5c163b9285b0cd8dd420d33989 change-id: 20250124-upstream-lt3074-123384246e0b Best regards,